WO2021125706A1 - 차량 제어 장치 및 그것의 제어 방법 - Google Patents
차량 제어 장치 및 그것의 제어 방법 Download PDFInfo
- Publication number
- WO2021125706A1 WO2021125706A1 PCT/KR2020/018170 KR2020018170W WO2021125706A1 WO 2021125706 A1 WO2021125706 A1 WO 2021125706A1 KR 2020018170 W KR2020018170 W KR 2020018170W WO 2021125706 A1 WO2021125706 A1 WO 2021125706A1
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- Prior art keywords
- vehicle
- building
- processor
- destination information
- graphic object
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
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Definitions
- the present invention relates to a vehicle control device and a control method thereof.
- a vehicle is a device that moves a user in a desired direction.
- a typical example is a car.
- ADAS advanced driver assistance system
- autonomous Vehicle autonomous Vehicle
- a vehicle may be equipped with various types of lamps.
- a vehicle is equipped with various vehicle lamps having a lighting function to easily identify an object located around the vehicle when driving at night and a signal function to notify other vehicles or other road users of the driving state of the vehicle, and have.
- the vehicle uses a lamp to directly emit light, such as a headlamp that irradiates light to the front to secure the driver's view, a brake lamp that is turned on when the brake is applied, and a turn signal lamp used when turning right or left.
- a lamp to directly emit light, such as a headlamp that irradiates light to the front to secure the driver's view, a brake lamp that is turned on when the brake is applied, and a turn signal lamp used when turning right or left.
- a device may be provided.
- reflectors that reflect light so that the vehicle can be easily recognized from the outside are mounted on the front and rear of the vehicle.
- ADAS Advanced Driving Assist System
- An embodiment of the present invention aims to provide an optimized destination highlight interface in order to solve the above problems.
- Another object of the present invention is to provide a vehicle control device capable of outputting AR information in a method optimized for a building including a destination.
- a vehicle control apparatus includes an interface unit communicatively connected to a display unit provided in the vehicle and a processor for controlling the display unit provided in the vehicle through the interface unit,
- the processor receives destination information through the interface unit, obtains spatial coordinates of a building corresponding to the destination information from map information, and based on the spatial coordinates of a building corresponding to the destination information, a graphic related to the destination information It characterized in that the display unit is controlled so that the object is displayed overlapping the building.
- the processor renders a three-dimensional figure including the building by using the spatial coordinates of the building, and a graphic related to the destination information on at least one of a plurality of faces forming the three-dimensional figure It is characterized in that the display unit is controlled so that an object is output.
- the processor determines an adjacent building of the building corresponding to the destination information, and adds the spatial coordinates of the adjacent building to the map information. Based on it, it is characterized in that a three-dimensional figure including a building corresponding to the destination information is rendered.
- the processor determines an angle between a moving direction of the vehicle and a three-dimensional figure including the building based on the current location of the vehicle and the spatial coordinates of the building, and based on the determined angle , characterized in that it determines the number of surfaces on which the graphic object related to the destination information is output in the three-dimensional figure.
- the processor controls the display unit to output the graphic object to any one of the plurality of surfaces of the three-dimensional figure
- the display unit is controlled to output the graphic object to at least two surfaces of the plurality of surfaces of the three-dimensional figure.
- the processor may increase the number of outputs of the graphic object based on the change of the angle from the first angle to the second angle by the driving of the vehicle.
- the one surface is characterized in that it varies depending on whether another building exists between the building and the vehicle.
- the processor determines the slope of the road on which the vehicle is traveling from the map information, and matches the building corresponding to the destination information by tilting the three-dimensional figure to correspond to the determined slope. .
- the processor may control the display unit to output a graphic object related to the destination information based on a three-dimensional figure inclined to correspond to the inclination.
- the interface unit is characterized in that communication is connected with a camera provided in the vehicle, and the processor receives an image from a camera provided in the vehicle, and an edge component for a building area in the received image , and matching the three-dimensional figure including the building to the building corresponding to the destination information by using the edge component.
- the processor may control the display unit to output a graphic object related to the destination information spaced apart from the ground by a predetermined interval.
- the processor when a neighboring building exists around a building corresponding to the destination information and the graphic object and the neighboring building overlap, the processor is configured to set the predetermined interval so that the neighboring building and the graphic object do not overlap. characterized by changing the .
- the processor outputs the graphic object in different sizes based on the size of at least one surface determined to output the graphic object.
- the processor when the width of the surface on which the graphic object is determined to be output is greater than the width of the graphic object, the processor changes a display position at which the graphic object is output based on the movement of the vehicle do it with
- the processor when the vehicle enters within a preset distance based on the three-dimensional figure, sets the display position of the graphic object so that the distance between the vehicle and the graphic object is constantly maintained. It is characterized by changing the direction.
- the graphic object when the graphic object reaches the boundary line of the area set to be output on the determined surface, the graphic object reaches the boundary line even if the distance between the vehicle and the graphic object decreases It is characterized by maintaining the state.
- the processor when the spatial coordinates of the building corresponding to the destination information and the spatial coordinates of the adjacent building do not exist in the map information, the processor is configured to convert the pre-generated three-dimensional figure into a building corresponding to the destination information. and controlling the display unit to output the graphic object to the surroundings and to output the graphic object on the pre-generated three-dimensional figure.
- a control method of a vehicle control apparatus includes the steps of receiving destination information, obtaining spatial coordinates of a building corresponding to the destination information from map information, and a space of a building corresponding to the destination information and controlling the display unit so that the graphic object related to the destination information is displayed overlaid on the building based on the coordinates.
- the controlling comprises rendering a three-dimensional figure including the building by using the spatial coordinates of the building, and adding the destination information and the destination information to at least one of a plurality of faces forming the three-dimensional figure. It is characterized in that the display unit is controlled so that a related graphic object is output.
- a vehicle according to another embodiment of the present invention includes the vehicle control device described herein.
- a user who can accurately output AR information to a building even on an inclined road by reflecting the inclination of the road ground and displaying the graphic object (emblem) related to the destination overlaid on the building. It has the effect of being able to provide an interface.
- FIG. 1 is a view showing the exterior of a vehicle according to an embodiment of the present invention.
- FIG. 2 is a view of a vehicle according to an embodiment of the present invention viewed from various angles from the outside.
- 3 to 4 are views illustrating the interior of a vehicle according to an embodiment of the present invention.
- 5 to 6 are diagrams referenced to describe an object according to an embodiment of the present invention.
- FIG. 7 is a block diagram referenced for explaining a vehicle according to an embodiment of the present invention.
- FIG. 8 is a block diagram illustrating a vehicle control apparatus according to the present invention.
- 9A is a flowchart for explaining a representative control method of the present invention.
- 9B is a flowchart illustrating a method of controlling an AR image to be displayed on a building according to an embodiment of the present invention.
- FIG. 10 is a conceptual diagram for explaining the method illustrated in FIGS. 9A and 9B .
- 11A, 11B, 11C, 11D, 11E, 11F, 11G, and 11H are conceptual diagrams for explaining a method of obtaining coordinates of a building including a destination according to an embodiment of the present invention.
- 12A, 12B, 12C, 12D, 12E, 12F, 12G, 12H, 12I, and 12J are diagrams of a building to display an AR image according to the distance between the vehicle and the building including the destination It is a conceptual diagram to explain how to select a face.
- 13A, 13B, 13C, 13D, 13E, 13F, and 13G are conceptual diagrams for explaining a method of determining a building corresponding to a destination using an image received through a camera.
- 14A, 14B and 14C are conceptual views for explaining a method of outputting an AR image to a building when the vehicle of the present invention is driving on an inclined road.
- 15A, 15B, 15C, 15D, and 15E are conceptual diagrams for explaining a method of outputting an AR image related to a destination on a building by the vehicle control device of the present invention.
- 16A, 16B, 16C, and 16D are conceptual diagrams for explaining an AR image output method when coordinates of a building including a destination cannot be obtained.
- 17 is a flowchart illustrating a method for the vehicle control device of the present invention to output an AR image to a building of a destination.
- FIG. 18 is a conceptual diagram illustrating a system including a vehicle control apparatus according to an embodiment of the present invention.
- 19, 20, 21 and 22 are conceptual diagrams for explaining another example of outputting an AR image according to a distance between a vehicle and a building including a destination.
- the vehicle described in this specification may be a concept including an automobile and a motorcycle.
- the vehicle will be mainly described with respect to the vehicle.
- the vehicle described herein may be a concept including both an internal combustion engine vehicle having an engine as a power source, a hybrid vehicle having an engine and an electric motor as a power source, and an electric vehicle having an electric motor as a power source.
- the left side of the vehicle means the left side in the driving direction of the vehicle
- the right side of the vehicle means the right side in the driving direction of the vehicle
- FIG. 1 is a view showing the exterior of a vehicle according to an embodiment of the present invention.
- FIG. 2 is a view of a vehicle according to an embodiment of the present invention viewed from various angles from the outside.
- 3 to 4 are views illustrating the interior of a vehicle according to an embodiment of the present invention.
- 5 to 6 are diagrams referenced to describe an object according to an embodiment of the present invention.
- FIG. 7 is a block diagram referenced for explaining a vehicle according to an embodiment of the present invention.
- the vehicle 100 may include wheels rotated by a power source and a steering input device 510 for controlling the traveling direction of the vehicle 100 .
- the vehicle 100 may be an autonomous driving vehicle.
- the vehicle 100 may be switched to an autonomous driving mode or a manual mode based on a user input.
- the vehicle 100 may be switched from the manual mode to the autonomous driving mode or from the autonomous driving mode to the manual mode based on a user input received through the user interface device 200 .
- the vehicle 100 may be switched to an autonomous driving mode or a manual mode based on driving situation information.
- the driving situation information may be generated based on object information provided by the object detection apparatus 300 .
- the vehicle 100 may be switched from the manual mode to the autonomous driving mode or from the autonomous driving mode to the manual mode based on the driving situation information generated by the object detection apparatus 300 .
- the vehicle 100 may be switched from the manual mode to the autonomous driving mode or from the autonomous driving mode to the manual mode based on driving situation information received through the communication device 400 .
- the vehicle 100 may be switched from the manual mode to the autonomous driving mode or from the autonomous driving mode to the manual mode based on information, data, and signals provided from an external device.
- the autonomous driving vehicle 100 may be operated based on the driving system 700 .
- the autonomous vehicle 100 may be driven based on information, data, or signals generated by the driving system 710 , the taking-out system 740 , and the parking system 750 .
- the autonomous driving vehicle 100 may receive a user input for driving through the driving manipulation device 500 . Based on a user input received through the driving manipulation device 500 , the vehicle 100 may be driven.
- the overall length refers to the length from the front part to the rear part of the vehicle 100
- the width refers to the width of the vehicle 100
- the height refers to the length from the lower part of the wheel to the roof.
- the overall length direction (L) is the standard direction for measuring the overall length of the vehicle 100
- the full width direction (W) is the standard direction for measuring the overall width of the vehicle 100
- the total height direction (H) is the vehicle (100) may mean a direction that is a reference for measuring the total height.
- the vehicle 100 includes a user interface device 200 , an object detection device 300 , a communication device 400 , a driving manipulation device 500 , a vehicle driving device 600 , and a driving system. 700 , a navigation system 770 , a sensing unit 120 , an interface unit 130 , a memory 140 , a control unit 170 , and a power supply unit 190 .
- the vehicle 100 may further include other components in addition to the components described herein, or may not include some of the components described herein.
- the user interface device 200 is a device for communication between the vehicle 100 and a user.
- the user interface device 200 may receive a user input and provide information generated in the vehicle 100 to the user.
- the vehicle 100 may implement User Interfaces (UIs) or User Experiences (UXs) through the user interface device 200 .
- UIs User Interfaces
- UXs User Experiences
- the user interface device 200 may include an input unit 210 , an internal camera 220 , a biometric sensor 230 , an output unit 250 , and a processor 270 .
- the user interface device 200 may further include other components in addition to the described components, or may not include some of the described components.
- the input unit 200 is for receiving information from the user, and the data collected by the input unit 120 may be analyzed by the processor 270 and processed as a user's control command.
- the input unit 200 may be disposed inside the vehicle.
- the input unit 200 may include one region of a steering wheel, one region of an instrument panel, one region of a seat, one region of each pillar, and a door.
- One area of the (door), one area of the center console (center console), one area of the head lining (head lining), one area of the sun visor (sun visor), one area of the windshield (windshield) or the window (window) It may be disposed in one area or the like.
- the input unit 200 may include a voice input unit 211 , a gesture input unit 212 , a touch input unit 213 , and a mechanical input unit 214 .
- the voice input unit 211 may convert the user's voice input into an electrical signal.
- the converted electrical signal may be provided to the processor 270 or the controller 170 .
- the voice input unit 211 may include one or more microphones.
- the gesture input unit 212 may convert the user's gesture input into an electrical signal.
- the converted electrical signal may be provided to the processor 270 or the controller 170 .
- the gesture input unit 212 may include at least one of an infrared sensor and an image sensor for detecting a user's gesture input.
- the gesture input unit 212 may detect a user's 3D gesture input.
- the gesture input unit 212 may include a light output unit that outputs a plurality of infrared lights or a plurality of image sensors.
- the gesture input unit 212 may detect the user's 3D gesture input through a time of flight (TOF) method, a structured light method, or a disparity method.
- TOF time of flight
- the touch input unit 213 may convert a user's touch input into an electrical signal.
- the converted electrical signal may be provided to the processor 270 or the controller 170 .
- the touch input unit 213 may include a touch sensor for sensing a user's touch input.
- the touch input unit 213 may be integrally formed with the display unit 251 to implement a touch screen.
- a touch screen may provide both an input interface and an output interface between the vehicle 100 and the user.
- the mechanical input unit 214 may include at least one of a button, a dome switch, a jog wheel, and a jog switch.
- the electrical signal generated by the mechanical input unit 214 may be provided to the processor 270 or the control unit 170 .
- the mechanical input unit 214 may be disposed on a steering wheel, a center fascia, a center console, a cockpick module, a door, and the like.
- the internal camera 220 may acquire an image inside the vehicle.
- the processor 270 may detect the user's state based on the image inside the vehicle.
- the processor 270 may acquire the user's gaze information from the image inside the vehicle.
- the processor 270 may detect the user's gesture from the image inside the vehicle.
- the biometric sensor 230 may obtain biometric information of the user.
- the biometric sensor 230 may include a sensor capable of obtaining the user's biometric information, and may obtain the user's fingerprint information, heart rate information, and the like, using the sensor.
- the biometric information may be used for user authentication.
- the output unit 250 is for generating an output related to visual, auditory or tactile sense.
- the output unit 250 may include at least one of a display unit 251 , a sound output unit 252 , and a haptic output unit 253 .
- the display unit 251 may display graphic objects corresponding to various pieces of information.
- the display unit 251 includes a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display (Flexible Display).
- LCD liquid crystal display
- TFT LCD thin film transistor-liquid crystal display
- OLED organic light-emitting diode
- Flexible Display Flexible Display
- display a three-dimensional display (3D display)
- e-ink display may include at least one.
- the display unit 251 may form a layer structure with the touch input unit 213 or be integrally formed to implement a touch screen.
- the display unit 251 may be implemented as a head up display (HUD).
- the display unit 251 may include a projection module to output information through an image projected on the windshield or window.
- the display unit 251 may include a transparent display.
- the transparent display may be attached to a windshield or window.
- the transparent display may display a predetermined screen while having predetermined transparency.
- Transparent display in order to have transparency, transparent display is transparent TFEL (Thin Film Elecroluminescent), transparent OLED (Organic Light-Emitting Diode), transparent LCD (Liquid Crystal Display), transmissive transparent display, transparent LED (Light Emitting Diode) display may include at least one of The transparency of the transparent display can be adjusted.
- the user interface apparatus 200 may include a plurality of display units 251a to 251g.
- the display unit 251 includes one area of the steering wheel, one area 521a, 251b, and 251e of the instrument panel, one area 251d of the seat, one area 251f of each pillar, and one area of the door ( 251g), one region of the center console, one region of the head lining, one region of the sun visor, or one region 251c of the windshield and one region 251h of the window.
- the sound output unit 252 converts an electrical signal provided from the processor 270 or the control unit 170 into an audio signal and outputs the converted signal. To this end, the sound output unit 252 may include one or more speakers.
- the haptic output unit 253 generates a tactile output.
- the haptic output unit 253 may vibrate the steering wheel, the seat belt, and the seats 110FL, 110FR, 110RL, and 110RR so that the user can recognize the output.
- the processor 270 may control the overall operation of each unit of the user interface device 200 .
- the user interface apparatus 200 may include a plurality of processors 270 or may not include the processors 270 .
- the user interface device 200 may be operated under the control of a processor or the controller 170 of another device in the vehicle 100 .
- the user interface device 200 may be referred to as a vehicle display device.
- the user interface device 200 may be operated under the control of the controller 170 .
- the object detecting apparatus 300 is an apparatus for detecting an object located outside the vehicle 100 .
- the object may be various objects related to the operation of the vehicle 100 .
- the object O includes a lane OB10, another vehicle OB11, a pedestrian OB12, a two-wheeled vehicle OB13, traffic signals OB14, OB15, light, road, structure, This may include speed bumps, features, animals, and the like.
- the lane OB10 may be a driving lane, a lane next to the driving lane, or a lane in which opposite vehicles travel.
- the lane OB10 may be a concept including left and right lines forming a lane.
- the other vehicle OB11 may be a vehicle running in the vicinity of the vehicle 100 .
- the other vehicle may be a vehicle located within a predetermined distance from the vehicle 100 .
- the other vehicle OB11 may be a vehicle preceding or following the vehicle 100 .
- the pedestrian OB12 may be a person located in the vicinity of the vehicle 100 .
- the pedestrian OB12 may be a person located within a predetermined distance from the vehicle 100 .
- the pedestrian OB12 may be a person located on a sidewalk or a roadway.
- the two-wheeled vehicle OB12 may refer to a vehicle positioned around the vehicle 100 and moving using two wheels.
- the two-wheeled vehicle OB12 may be a vehicle having two wheels positioned within a predetermined distance from the vehicle 100 .
- the two-wheeled vehicle OB13 may be a motorcycle or a bicycle located on a sidewalk or roadway.
- the traffic signal may include a traffic light OB15, a traffic sign OB14, and a pattern or text drawn on a road surface.
- the light may be light generated from a lamp provided in another vehicle.
- the light can be the light generated from the street lamp.
- the light may be sunlight.
- the road may include a road surface, a curve, an uphill slope, a downhill slope, and the like.
- the structure may be an object located around a road and fixed to the ground.
- the structure may include a street light, a street tree, a building, a power pole, a traffic light, and a bridge.
- Features may include mountains, hills, and the like.
- the object may be classified into a moving object and a fixed object.
- the moving object may be a concept including other vehicles and pedestrians.
- the fixed object may be a concept including a traffic signal, a road, and a structure.
- the object detecting apparatus 300 may include a camera 310 , a radar 320 , a lidar 330 , an ultrasonic sensor 340 , an infrared sensor 350 , and a processor 370 .
- the object detecting apparatus 300 may further include other components in addition to the described components, or may not include some of the described components.
- the camera 310 may be located at an appropriate place outside the vehicle in order to acquire an image outside the vehicle.
- the camera 310 may be a mono camera, a stereo camera 310a, an AVM (Around View Monitoring) camera 310b, or a 360 degree camera.
- the camera 310 may be disposed adjacent to the front windshield in the interior of the vehicle to acquire an image of the front of the vehicle.
- the camera 310 may be disposed around the front bumper or the radiator grill.
- the camera 310 may be disposed adjacent to the rear glass in the interior of the vehicle in order to acquire an image of the rear of the vehicle.
- the camera 310 may be disposed around a rear bumper, a trunk, or a tailgate.
- the camera 310 may be disposed adjacent to at least one of the side windows in the interior of the vehicle in order to acquire an image of the side of the vehicle.
- the camera 310 may be disposed around a side mirror, a fender, or a door.
- the camera 310 may provide the acquired image to the processor 370 .
- the radar 320 may include an electromagnetic wave transmitter and a receiver.
- the radar 320 may be implemented in a pulse radar method or a continuous wave radar method in view of a radio wave emission principle.
- the radar 320 may be implemented in a frequency modulated continuous wave (FMCW) method or a frequency shift keyong (FSK) method according to a signal waveform among continuous wave radar methods.
- FMCW frequency modulated continuous wave
- FSK frequency shift keyong
- the radar 320 detects an object based on an electromagnetic wave, a time of flight (TOF) method or a phase-shift method, and a position of the detected object, a distance from the detected object, and a relative speed. can be detected.
- TOF time of flight
- the radar 320 may be disposed at an appropriate location outside the vehicle to detect an object located in front, rear or side of the vehicle.
- the lidar 330 may include a laser transmitter and a receiver.
- the lidar 330 may be implemented in a time of flight (TOF) method or a phase-shift method.
- TOF time of flight
- the lidar 330 may be implemented as a driven or non-driven type.
- the lidar 330 When implemented as a driving type, the lidar 330 is rotated by a motor and may detect an object around the vehicle 100 .
- the lidar 330 may detect an object located within a predetermined range with respect to the vehicle 100 by light steering.
- the vehicle 100 may include a plurality of non-driven lidars 330 .
- the lidar 330 detects an object based on a time of flight (TOF) method or a phase-shift method as a laser light medium, and determines the position of the detected object, the distance from the detected object, and Relative speed can be detected.
- TOF time of flight
- phase-shift method as a laser light medium
- the lidar 330 may be disposed at an appropriate location outside the vehicle to detect an object located in the front, rear, or side of the vehicle.
- the ultrasonic sensor 340 may include an ultrasonic transmitter and a receiver.
- the ultrasound sensor 340 may detect an object based on ultrasound, and detect a position of the detected object, a distance from the detected object, and a relative speed.
- the ultrasonic sensor 340 may be disposed at an appropriate location outside the vehicle to detect an object located in the front, rear, or side of the vehicle.
- the infrared sensor 350 may include an infrared transmitter and a receiver.
- the infrared sensor 340 may detect an object based on infrared light, and detect a position of the detected object, a distance from the detected object, and a relative speed.
- the infrared sensor 350 may be disposed at an appropriate location outside the vehicle to detect an object located in front, rear, or side of the vehicle.
- the processor 370 may control the overall operation of each unit of the object detection apparatus 300 .
- the processor 370 may detect and track the object based on the acquired image.
- the processor 370 may perform operations such as calculating a distance to an object and calculating a relative speed with respect to an object through an image processing algorithm.
- the processor 370 may detect and track the object based on the reflected electromagnetic wave that is reflected by the object and returns.
- the processor 370 may perform operations such as calculating a distance to an object and calculating a relative speed with respect to the object based on the electromagnetic wave.
- the processor 370 may detect and track the object based on the reflected laser light from which the transmitted laser is reflected by the object and returned.
- the processor 370 may perform operations such as calculating a distance to an object and calculating a relative speed with respect to the object based on the laser light.
- the processor 370 may detect and track the object based on the reflected ultrasound reflected back by the transmitted ultrasound.
- the processor 370 may perform operations such as calculating a distance to an object and calculating a relative speed with respect to the object based on the ultrasound.
- the processor 370 may detect and track the object based on the reflected infrared light reflected back by the transmitted infrared light.
- the processor 370 may perform operations such as calculating a distance to an object and calculating a relative speed with respect to the object based on the infrared light.
- the object detecting apparatus 300 may include a plurality of processors 370 or may not include the processors 370 .
- each of the camera 310 , the radar 320 , the lidar 330 , the ultrasonic sensor 340 , and the infrared sensor 350 may individually include a processor.
- the object detection apparatus 300 may be operated under the control of the processor or the controller 170 of the apparatus in the vehicle 100 .
- the object detecting apparatus 400 may be operated under the control of the controller 170 .
- the communication apparatus 400 is an apparatus for performing communication with an external device.
- the external device may be another vehicle, a mobile terminal, or a server.
- the communication device 400 may include at least one of a transmit antenna, a receive antenna, a radio frequency (RF) circuit capable of implementing various communication protocols, and an RF element to perform communication.
- RF radio frequency
- the communication device 400 may include a short-range communication unit 410 , a location information unit 420 , a V2X communication unit 430 , an optical communication unit 440 , a broadcast transceiver 450 , and a processor 470 .
- the communication device 400 may further include other components in addition to the described components, or may not include some of the described components.
- the short-range communication unit 410 is a unit for short-range communication.
- Short-range communication unit 410 Bluetooth (BluetoothTM), RFID (Radio Frequency Identification), infrared communication (Infrared Data Association; IrDA), UWB (Ultra Wideband), ZigBee, NFC (Near Field Communication), Wi-Fi (Wireless) -Fidelity), Wi-Fi Direct, and wireless USB (Wireless Universal Serial Bus) technology may be used to support short-distance communication.
- the short-range communication unit 410 may form wireless area networks to perform short-range communication between the vehicle 100 and at least one external device.
- the location information unit 420 is a unit for obtaining location information of the vehicle 100 .
- the location information unit 420 may include a Global Positioning System (GPS) module or a Differential Global Positioning System (DGPS) module.
- GPS Global Positioning System
- DGPS Differential Global Positioning System
- the V2X communication unit 430 is a unit for performing wireless communication with a server (V2I: Vehicle to Infra), another vehicle (V2V: Vehicle to Vehicle), or a pedestrian (V2P: Vehicle to Pedestrian).
- the V2X communication unit 430 may include an RF circuit capable of implementing protocols for communication with infrastructure (V2I), vehicle-to-vehicle communication (V2V), and communication with pedestrians (V2P).
- the optical communication unit 440 is a unit for performing communication with an external device via light.
- the optical communication unit 440 may include an optical transmitter that converts an electrical signal into an optical signal to transmit to the outside, and an optical receiver that converts the received optical signal into an electrical signal.
- the light transmitter may be formed to be integrated with a lamp included in the vehicle 100 .
- the broadcast transceiver 450 is a unit for receiving a broadcast signal from an external broadcast management server or transmitting a broadcast signal to the broadcast management server through a broadcast channel.
- the broadcast channel may include a satellite channel and a terrestrial channel.
- the broadcast signal may include a TV broadcast signal, a radio broadcast signal, and a data broadcast signal.
- the processor 470 may control the overall operation of each unit of the communication device 400 .
- the communication device 400 may include a plurality of processors 470 or may not include the processors 470 .
- the communication device 400 may be operated under the control of a processor or controller 170 of another device in the vehicle 100 .
- the communication device 400 may implement a vehicle display device together with the user interface device 200 .
- the vehicle display device may be referred to as a telematics device or an AVN (Audio Video Navigation) device.
- the communication device 400 may be operated under the control of the controller 170 .
- the driving operation device 500 is a device that receives a user input for driving.
- the vehicle 100 may be driven based on a signal provided by the driving manipulation device 500 .
- the driving manipulation device 500 may include a steering input device 510 , an acceleration input device 530 , and a brake input device 570 .
- the steering input device 510 may receive a driving direction input of the vehicle 100 from the user.
- the steering input device 510 is preferably formed in a wheel shape to enable steering input by rotation.
- the steering input device may be formed in the form of a touch screen, a touch pad, or a button.
- the acceleration input device 530 may receive an input for acceleration of the vehicle 100 from a user.
- the brake input device 570 may receive an input for decelerating the vehicle 100 from a user.
- the acceleration input device 530 and the brake input device 570 are preferably formed in the form of pedals. According to an embodiment, the acceleration input device or the brake input device may be formed in the form of a touch screen, a touch pad, or a button.
- the driving operation device 500 may be operated under the control of the controller 170 .
- the vehicle driving device 600 is a device that electrically controls driving of various devices in the vehicle 100 .
- the vehicle driving unit 600 may include a power train driving unit 610 , a chassis driving unit 620 , a door/window driving unit 630 , a safety device driving unit 640 , a lamp driving unit 650 , and an air conditioning driving unit 660 .
- a power train driving unit 610 may be included in the vehicle driving unit 600 .
- a chassis driving unit 620 may be included in the vehicle driving unit 600 .
- a door/window driving unit 630 may include a safety device driving unit 640 , a lamp driving unit 650 , and an air conditioning driving unit 660 .
- the vehicle driving apparatus 600 may further include other components in addition to the described components, or may not include some of the described components.
- the vehicle driving apparatus 600 may include a processor. Each unit of the vehicle driving apparatus 600 may each individually include a processor.
- the power train driver 610 may control the operation of the power train device.
- the power train driving unit 610 may include a power source driving unit 611 and a transmission driving unit 612 .
- the power source driving unit 611 may control the power source of the vehicle 100 .
- the power source driving unit 610 may perform electronic control of the engine. Thereby, the output torque of an engine, etc. can be controlled.
- the power source driving unit 611 may adjust the engine output torque according to the control of the control unit 170 .
- the power source driving unit 610 may control the motor.
- the power source driving unit 610 may adjust the rotation speed and torque of the motor according to the control of the control unit 170 .
- the transmission driving unit 612 may control the transmission.
- the transmission driving unit 612 may adjust the state of the transmission.
- the transmission driving unit 612 may adjust the state of the transmission to forward (D), reverse (R), neutral (N), or park (P).
- the transmission driving unit 612 may adjust the engagement state of the gear in the forward (D) state.
- the chassis driving unit 620 may control the operation of the chassis device.
- the chassis driving unit 620 may include a steering driving unit 621 , a brake driving unit 622 , and a suspension driving unit 623 .
- the steering driving unit 621 may perform electronic control of a steering apparatus in the vehicle 100 .
- the steering driving unit 621 may change the traveling direction of the vehicle.
- the brake driving unit 622 may perform electronic control of a brake apparatus in the vehicle 100 .
- the speed of the vehicle 100 may be reduced by controlling the operation of a brake disposed on the wheel.
- the brake driving unit 622 may individually control each of the plurality of brakes.
- the brake driving unit 622 may differently control the braking force applied to the plurality of wheels.
- the suspension driving unit 623 may electronically control a suspension apparatus in the vehicle 100 . For example, when there is a curve in the road surface, the suspension driving unit 623 may control the suspension device to reduce vibration of the vehicle 100 .
- the suspension driving unit 623 may individually control each of the plurality of suspensions.
- the door/window driving unit 630 may perform electronic control of a door apparatus or a window apparatus in the vehicle 100 .
- the door/window driving unit 630 may include a door driving unit 631 and a window driving unit 632 .
- the door driving unit 631 may control the door device.
- the door driving unit 631 may control opening and closing of a plurality of doors included in the vehicle 100 .
- the door driving unit 631 may control opening or closing of a trunk or a tail gate.
- the door driving unit 631 may control opening or closing of a sunroof.
- the window driving unit 632 may perform electronic control of a window apparatus. Opening or closing of a plurality of windows included in the vehicle 100 may be controlled.
- the safety device driving unit 640 may perform electronic control of various safety apparatuses in the vehicle 100 .
- the safety device driving unit 640 may include an airbag driving unit 641 , a seat belt driving unit 642 , and a pedestrian protection device driving unit 643 .
- the airbag driving unit 641 may perform electronic control of an airbag apparatus in the vehicle 100 .
- the airbag driver 641 may control the airbag to be deployed when a danger is detected.
- the seat belt driving unit 642 may perform electronic control of a seat belt appartus in the vehicle 100 .
- the seat belt driving unit 642 may control the occupant to be fixed to the seats 110FL, 110FR, 110RL, and 110RR using the seat belt when a danger is sensed.
- the pedestrian protection device driving unit 643 may perform electronic control for the hood lift and the pedestrian airbag. For example, when detecting a collision with a pedestrian, the pedestrian protection device driving unit 643 may control to lift up the hood and deploy the pedestrian airbag.
- the lamp driver 650 may electronically control various lamp apparatuses in the vehicle 100 .
- the air conditioning driving unit 660 may perform electronic control of an air conditioner (air cinditioner) in the vehicle 100 . For example, when the temperature inside the vehicle is high, the air conditioning driving unit 660 may control the air conditioner to operate to supply cool air to the interior of the vehicle.
- air conditioner air cinditioner
- the vehicle driving apparatus 600 may include a processor. Each unit of the vehicle driving apparatus 600 may each individually include a processor.
- the vehicle driving apparatus 600 may be operated under the control of the controller 170 .
- the operation system 700 is a system for controlling various operations of the vehicle 100 .
- the driving system 700 may be operated in an autonomous driving mode.
- the driving system 700 may include a driving system 710 , a vehicle taking-out system 740 , and a parking system 750 .
- the navigation system 700 may further include other components in addition to the described components, or may not include some of the described components.
- the driving system 700 may include a processor.
- Each unit of the navigation system 700 may each individually include a processor.
- the operating system 700 when the operating system 700 is implemented in software, it may be a sub-concept of the control unit 170 .
- the driving system 700 may control at least one of the user interface device 200 , the object detection device 300 , the communication device 400 , the vehicle driving device 600 , and the control unit 170 . It may be a concept that includes
- the driving system 710 may perform driving of the vehicle 100 .
- the driving system 710 may receive navigation information from the navigation system 770 and provide a control signal to the vehicle driving device 600 to drive the vehicle 100 .
- the driving system 710 may receive object information from the object detecting apparatus 300 , and provide a control signal to the vehicle driving apparatus 600 to drive the vehicle 100 .
- the driving system 710 may receive a signal from an external device through the communication device 400 and provide a control signal to the vehicle driving apparatus 600 to drive the vehicle 100 .
- the un-parking system 740 may perform un-parking of the vehicle 100 .
- the un-parking system 740 may receive navigation information from the navigation system 770 and provide a control signal to the vehicle driving apparatus 600 to un-park the vehicle 100 .
- the un-parking system 740 may receive the object information from the object detection apparatus 300 and provide a control signal to the vehicle driving apparatus 600 to un-park the vehicle 100 .
- the un-parking system 740 may receive a signal from an external device through the communication device 400 and provide a control signal to the vehicle driving apparatus 600 to un-park the vehicle 100 .
- the parking system 750 may perform parking of the vehicle 100 .
- the parking system 750 may receive navigation information from the navigation system 770 and provide a control signal to the vehicle driving device 600 to park the vehicle 100 .
- the parking system 750 may receive object information from the object detection apparatus 300 , and may provide a control signal to the vehicle driving apparatus 600 to park the vehicle 100 .
- the parking system 750 may receive a signal from an external device through the communication device 400 and provide a control signal to the vehicle driving apparatus 600 to park the vehicle 100 .
- the navigation system 770 may provide navigation information.
- the navigation information may include at least one of map information, set destination information, route information according to the destination setting, information on various objects on a route, lane information, and current location information of the vehicle.
- the navigation system 770 may include a memory and a processor.
- the memory may store navigation information.
- the processor may control the operation of the navigation system 770 .
- the navigation system 770 may receive information from an external device through the communication device 400 and update pre-stored information.
- the navigation system 770 may be classified into sub-components of the user interface device 200 .
- the sensing unit 120 may sense the state of the vehicle.
- the sensing unit 120 may include a posture sensor (eg, a yaw sensor, a roll sensor, a pitch sensor), a collision sensor, a wheel sensor, a speed sensor, and an inclination. sensor, weight sensor, heading sensor, yaw sensor, gyro sensor, position module, vehicle forward/reverse sensor, battery sensor, fuel sensor, tire sensor, steering wheel It may include a steering sensor by rotation, a vehicle internal temperature sensor, a vehicle internal humidity sensor, an ultrasonic sensor, an illuminance sensor, an accelerator pedal position sensor, a brake pedal position sensor, and the like.
- the sensing unit 120 may include vehicle posture information, vehicle collision information, vehicle direction information, vehicle location information (GPS information), vehicle angle information, vehicle speed information, vehicle acceleration information, vehicle tilt information, vehicle forward/reverse information, and a battery. Acquires sensing signals for information, fuel information, tire information, vehicle lamp information, vehicle interior temperature information, vehicle interior humidity information, steering wheel rotation angle, exterior illumination of the vehicle, pressure applied to the accelerator pedal, and pressure applied to the brake pedal can do.
- the sensing unit 120 is, in addition, an accelerator pedal sensor, a pressure sensor, an engine speed sensor, an air flow sensor (AFS), an intake air temperature sensor (ATS), a water temperature sensor (WTS), and a throttle position sensor. (TPS), a TDC sensor, a crank angle sensor (CAS), and the like.
- the interface unit 130 may serve as a passage with various types of external devices connected to the vehicle 100 .
- the interface unit 130 may have a port connectable to the mobile terminal, and may connect to the mobile terminal through the port. In this case, the interface unit 130 may exchange data with the mobile terminal.
- the interface unit 130 may serve as a passage for supplying electrical energy to the connected mobile terminal.
- the interface unit 130 may provide the electric energy supplied from the power supply unit 190 to the mobile terminal.
- the memory 140 is electrically connected to the control unit 170 .
- the memory 140 may store basic data for the unit, control data for operation control of the unit, and input/output data.
- the memory 140 may be a variety of storage devices such as ROM, RAM, EPROM, flash drive, hard drive, etc. in terms of hardware.
- the memory 140 may store various data for the overall operation of the vehicle 100 , such as a program for processing or controlling the controller 170 .
- the memory 140 may be formed integrally with the control unit 170 or may be implemented as a sub-component of the control unit 170 .
- the controller 170 may control the overall operation of each unit in the vehicle 100 .
- the control unit 170 may be referred to as an Electronic Control Unit (ECU).
- ECU Electronic Control Unit
- the power supply unit 190 may supply power required for operation of each component under the control of the control unit 170 .
- the power supply unit 190 may receive power from a battery inside the vehicle.
- processors and control unit 170 include one or more processors and control unit 170, ASICs (application specific integrated circuits), DSPs (digital signal processors), DSPDs (digital signal processing devices), PLDs (programmable logic devices), FPGAs ( field programmable gate arrays), processors, controllers, micro-controllers, microprocessors, and other electrical units for performing functions.
- ASICs application specific integrated circuits
- DSPs digital signal processors
- DSPDs digital signal processing devices
- PLDs programmable logic devices
- FPGAs field programmable gate arrays
- processors controllers, micro-controllers, microprocessors, and other electrical units for performing functions.
- the vehicle 100 related to the present invention may include a vehicle control device 800 .
- the vehicle control apparatus 800 may control at least one of the components described with reference to FIG. 7 . From this point of view, the vehicle control device 800 may be the controller 170 .
- the present invention is not limited thereto, and the vehicle control device 800 may have a separate configuration independent of the control unit 170 .
- the vehicle control apparatus 800 may be provided in a part of the vehicle 100 .
- the vehicle control device 800 described in this specification may include all types of devices capable of controlling a vehicle, and may be, for example, a mobile terminal.
- the vehicle control device 800 is a mobile terminal
- the mobile terminal and the vehicle 100 may be connected to each other through wired/wireless communication.
- the mobile terminal may control the vehicle 100 in various ways in a communication-connected state.
- the processor 870 described herein may be a controller of the mobile terminal.
- the vehicle control device 800 will be described as a separate component independent of the control unit 170 .
- the functions (operations) and control methods described for the vehicle control apparatus 800 in this specification may be performed by the control unit 170 of the vehicle. That is, all the contents described in relation to the vehicle control device 800 may be analogously applied to the control unit 170 in the same/similar manner.
- the vehicle control apparatus 800 described in this specification may include the components described with reference to FIG. 7 and some of various components provided in the vehicle.
- the components described with reference to FIG. 7 and various components provided in the vehicle will be described with separate names and reference numerals.
- FIG. 8 is a block diagram illustrating a vehicle control apparatus according to the present invention.
- the vehicle control apparatus 800 related to the present invention may be configured to control at least one component illustrated in FIG. 7 .
- the vehicle control device 800 may include an interface unit 810 for communicating/controlling components included in the vehicle and a processor 870 for controlling components included in the vehicle.
- the interface unit 810 may, for example, analogously apply the contents of the interface unit 130 described with reference to FIG. 7 in the same/similar manner.
- the interface unit 810 may serve as a passage with the components included in the vehicle 100 illustrated in FIG. 7 .
- the interface unit 810 may include a port connectable to the display unit 251 of the vehicle, and may be connected to the display unit 251 of the vehicle through the port. In this case, the interface unit 810 may exchange data with the display unit 251 of the vehicle.
- the interface unit 810 may serve as a passage for supplying electric energy to the vehicle control device 800 connected to the vehicle 100 .
- the vehicle control device 800 is controlled through the interface unit 810 under the control of the controller 170 .
- the electric energy supplied from the power supply unit 190 may be provided.
- the vehicle control device 800 described in this specification may mean an independent part/device/module that is formed to be detachably attached to a vehicle.
- the functions of the vehicle control device 800 described in this specification can be analogously applied to the same/similarly applied functions even if the vehicle is changed, and the vehicle control device 800 is configured to operate the vehicle through the interface unit regardless of the type of vehicle. Based on being connected with, it can be performed independently.
- the vehicle control device 800 may include a communication unit (not shown).
- the vehicle control device 800 may be wirelessly connected to the vehicle 100 , the mobile terminal, and the wireless Internet network through the communication unit.
- the vehicle control device 800 may include an interface unit 810 and may be connected to the vehicle 100 and/or the mobile terminal by wire through the interface unit.
- the interface unit 810 may be communicatively connected to the display unit 251 provided in the vehicle 100 .
- the display unit 251 may include a transparent display.
- the transparent display may be attached to a wind shield or window of a vehicle. That is, the display unit 251 of the present invention may include a windshield and a window.
- that the processor outputs any information (or graphic object) to the display unit 251 means that the certain information (or graphic object) is output to the windshield or any information (or graphic object) to the window It can include outputting.
- the display unit 251 includes one area of the steering wheel, one area 251a, 251b, and 251e of the instrument panel, one area 251d of the seat, one area 251f of each pillar, and one area of the door. It may be disposed in the area 251g, one area of the center console, one area of the head lining, one area of the sun visor, or it may be implemented in one area 251c of the windshield and one area 251h of the window.
- the display unit 251 may include a cluster, a center information display (CID), a navigation device, and a head-up display (HUD).
- CID center information display
- HUD head-up display
- the display unit 251 may implement a touch screen by forming a mutually layered structure with the touch sensor or being integrally formed.
- This touch screen functions as the input unit 210 that provides an input interface between the vehicle 100 (or the vehicle control device 800 ) and the user, and at the same time, the vehicle 100 (or the vehicle control device 800 ). It can provide an output interface between the user and the user.
- the processor 870 may output various information related to the vehicle to the display unit 251 . Also, the processor 870 may output the vehicle-related information to different locations of the display unit 251 according to the type of vehicle-related information.
- the processor 870 may output the graphic object to the display unit 251 in a preset manner based on the location of the destination and the driver's gaze.
- the display unit 251 may be a navigation system 770 (or a navigation device). Also, the display unit 251 may include a navigation system 770 .
- the display unit 251 may mean a navigation device provided in the present vehicle 100 , and the navigation device may be built-in from the time the vehicle 100 is shipped from the factory, or may be installed by a user. It may be a navigation device.
- the display unit 251 may mean a vehicle navigation system, and may indicate a navigation system independent of a navigation system provided by a mobile terminal.
- Contents described with respect to the display unit 251 in this specification may be analogously applied to the navigation system 770 , a navigation device, or a vehicle navigation system.
- the vehicle control apparatus 800 may include a processor 870 that controls the display unit 251 provided in the vehicle through the interface unit 810 .
- the processor 870 through the interface unit 810, the display unit 251 provided in the vehicle to output an AR (Augmented Reality) image (or augmented reality image, augmented reality information, AR information) the display unit (251) can be controlled.
- AR Augmented Reality
- the display unit 251 may output the AR image to the windshield of the vehicle or the window of the vehicle in order to output the AR image on the actual appearance of the real world.
- the display unit 251 may be a transparent display provided in the windshield or window, or a projector or Head-Up Display (HUD) formed to output information on the windshield or window.
- HUD Head-Up Display
- the display unit 251 determines the relative position of the driver's gaze and the destination through the sensing unit 120 provided in the vehicle, and looks at the destination. It can detect the driver's gaze.
- the sensing unit 120 may determine a relative position between the vehicle and the destination based on the location of the vehicle and the location of the destination (eg, a building including the destination).
- the sensing unit 120 may detect the gaze (or gaze direction) of the driver driving the vehicle 100 , for example, through a camera configured to photograph the interior of the vehicle.
- the sensing unit 120 detects a driver's gaze passing through the display unit 251 (eg, a windshield) and looking at (gazing at) a destination, and the display unit through which the driver's gaze passes ( 251) can be detected.
- the display unit 251 eg, a windshield
- the display unit through which the driver's gaze passes ( 251) can be detected.
- the display unit 251 (or the processor 270 for controlling the output unit 250) displays the AR image to the user on the destination (eg, a building corresponding to (including) the destination).
- the one point of the display unit 251 eg, a windshield
- the one point of the display unit 251 ie, a point of the display unit through which the driver's gaze passes when the driver's gaze looks at the destination
- the functions/operations/control methods performed by the display unit 251 and the sensing unit 120 may also be performed by the control of the vehicle control device 800 .
- the processor 870 of the vehicle control device 800 controls the display unit 251 provided in the vehicle so that the AR image is displayed overlaid on the building including the destination is the AR image from the driver's point of view.
- the AR image is displayed overlaid on the building, and the AR image is displayed at a point of the display unit (windshield) through which the driver's gaze passes. can do.
- 9A is a flowchart for explaining a representative control method of the present invention.
- the processor 870 may receive destination information through the interface unit 810 (S810).
- the destination information is input/received through the input unit 210 provided in the vehicle, received through the navigation system 770 , or through a mobile terminal connected to communicate with the vehicle 100 or the vehicle control device 800 . may be received, but is not limited thereto.
- the destination information may have various forms, such as a place, an address, a phone number, a brand name, and a business name.
- the processor 870 may obtain the spatial coordinates of the building corresponding to the destination information from the map information (S820).
- the processor 870 may acquire (extract, detect) the spatial coordinates of a building corresponding to the destination information from map information, not an image acquired through a camera.
- the building corresponding to the destination information may mean a building in which the destination included in the destination information is located.
- One building may include at least one or more destinations.
- the processor 870 may control the display unit 251 provided in the vehicle so that a graphic object related to the destination information is displayed overlaid on the building, based on the spatial coordinates of the building corresponding to the destination information (S830). ).
- the graphic object related to the destination information may refer to the AR image described above.
- a graphic object related to destination information means a trademark or emblem corresponding to the destination information, for example, when the destination is a place operated by a specific brand, the trade name, trademark, emblem, etc. of the specific brand can do.
- the object related to the destination information may serve as a signboard for the destination to inform people of the location of the destination.
- the destination or destination information may refer to a Point Of Interest (POI).
- POI Point Of Interest
- a destination, destination information, a building corresponding to the destination information, POI, and the like will be mixed and used, and a graphic object, an emblem, and an AR image related to the destination information will be mixed and used.
- vehicle control device described in this specification may be called an AR engine in that it outputs a graphic object related to destination information in augmented reality on a building corresponding to the destination information.
- 9B is a flowchart illustrating a method of controlling an AR image to be displayed on a building according to an embodiment of the present invention.
- the processor 870 may render a three-dimensional figure including the building by using the spatial coordinates of the building corresponding to the destination information.
- the processor 870 may control the display unit 251 to output a graphic object related to destination information on at least one of the plurality of surfaces forming the three-dimensional figure.
- the processor 870 may determine (determine) whether spatial coordinates of a building corresponding to the destination information exist in the map information.
- the map information may be stored in a memory (not shown) provided in the vehicle control device 800 , or may be stored in a memory 140 provided in the vehicle.
- the map information may include coordinate information for each place and, when the corresponding place is a building, spatial coordinates of the building.
- the map information may include more coordinate information and spatial coordinates as the high-precision map increases.
- the processor 870 determines an adjacent building of the building corresponding to the destination information, and based on the spatial coordinates of the adjacent building, the destination information It is possible to render a three-dimensional figure including a building corresponding to .
- the processor 870 may render a three-dimensional figure including the building corresponding to the destination information by using the spatial coordinates.
- the processor 870 may determine the slope of the road on which the vehicle is traveling from the map information, and may match the building corresponding to the destination information by tilting the three-dimensional figure to correspond to the determined slope.
- the processor 870 may control the display unit to output a graphic object related to the destination information based on a three-dimensional figure inclined to correspond to the inclination.
- the processor 870 may search for a nearby POI building. At this time, the processor 870, based on the coordinate information (POI location, center coordinates) included in the destination information, when the vehicle enters within a preset radius from the destination corresponding to the destination information, the surrounding POI building search can be performed.
- the coordinate information POI location, center coordinates
- the processor 870 may determine whether shape information (shape point or spatial coordinates) of a building (neighboring POI building) corresponding to the destination information exists in the map information (S920).
- the processor 870 is configured to generate a shape point (ie, spatial coordinates) of a nearby building (ie, a building corresponding to the destination information) from the map information (eg, e1, e2, e3, 34, e5, and e6) may be obtained (S930).
- a shape point ie, spatial coordinates
- a nearby building ie, a building corresponding to the destination information
- the map information eg, e1, e2, e3, 34, e5, and e6
- the processor 870 may calculate a bounding box (ie, a three-dimensional figure) including the building shape point based on the shape point of the building.
- a bounding box ie, a three-dimensional figure
- the bounding box (three-dimensional figure) may be formed to include a building corresponding to the destination information, and may be expressed by predetermined coordinate information (P1, P2, P3, P4). For example, since the shape of the building may vary, the bounding box (three-dimensional figure) may have a shape of a hexahedron.
- the processor 870 may obtain a shape point of a building around the POI location (the location of the destination information) (S950).
- the neighboring building may refer to a neighboring building existing within a predetermined radius from the corresponding building, not the building including the destination information.
- the processor 870 may predict the shape of a POI building from the shape of the surrounding building ( S960 ), and render a three-dimensional figure including the POI building based on the predicted information.
- the processor 870 may estimate a surface visible to the camera among the coordinates ((P1, P2, P3, P4) or (P1', P2', P3', P4)) of the rendered three-dimensional figure ( S970).
- the processor 870 may estimate the slope of the surface visible to the camera based on at least one of the slope and the altitude value of the road on which the vehicle is traveling ( S980 ).
- the processor 870 may tilt an AR image (ie, a graphic object related to destination information) to a surface visible to the camera and output it to the visible surface (S990).
- an AR image ie, a graphic object related to destination information
- FIG. 10 is a conceptual diagram for explaining the method illustrated in FIGS. 9A and 9B .
- the processor 870 of the vehicle control device 800 included in the vehicle 100 may obtain the spatial coordinates of the building 1000 corresponding to the destination information from the map information.
- the processor 870 may render the three-dimensional figure 1010 including the building 1000 by using the spatial coordinates of the building 1000 corresponding to the obtained destination information.
- the processor 870 outputs the graphic objects 1020a and 1020b related to destination information to at least one surface (one or more surfaces) among the plurality of surfaces forming the three-dimensional figure 1010 so that the display unit 251 is output. can control
- FIG. 10 it is shown that graphic objects 1020a and 1020b related to destination information are output (irradiated) from the vehicle to the building 1010, but it should be noted that the graphic object related to destination information is not directly irradiated to the building. do.
- the display unit 251 eg, windshield or window
- the graphic objects 1020a and 1020b related to the destination information are superimposed on the building 1010.
- the graphic object is outputted using augmented reality technology.
- the present invention is not limited thereto, and when the display unit provided in the vehicle is a projector, the contents of overlapping and outputting the graphic object described in this specification on the building may include the contents of directly outputting the graphic object to the building.
- 11A, 11B, 11C, 11D, 11E, 11F, 11G, and 11H are conceptual diagrams for explaining a method of obtaining coordinates of a building including a destination according to an embodiment of the present invention.
- the processor 870 of the vehicle control device 800 of the present invention selects a building adjacent to the building corresponding to the destination information. can decide
- the processor 870 is configured to, as shown in FIG. 11A , the building corresponding to the destination information. may determine adjacent buildings 1110a and 1110b of .
- spatial coordinates of the building corresponding to the destination information eg, shape point information (latitude and longitude coordinate values corresponding to the vertices of the building and the number of floors or the ground from which the height of the building can be estimated) height value
- the center coordinate 1102 of the corresponding destination information may exist.
- the processor 870 when the spatial coordinates for the building 1100 do not exist, based on the central coordinates 1102 of the Mokjikji information, the adjacent building 1110a of the building 1100 corresponding to the destination information, 1110b) can be determined.
- the adjacent building may be called a candidate building.
- the processor 870 may render a three-dimensional figure including the building 1100 corresponding to the destination information, based on the spatial coordinates of the adjacent building.
- the processor 870 uses the spatial coordinates (shape point information) of the adjacent buildings 1110a and 1110b, and the bounding boxes of the adjacent buildings 1110a and 1110b ( 3D figures) 1114a and 1114b can be determined.
- the bounding box may mean the largest figure (eg, a quadrangle, a hexahedron) including the vertices of each building.
- the processor 870 generates straight lines 1116a and 1117a extending from each side of the bounding box 1114a of the first adjacent building (the first candidate building) 1110a and , as shown in FIG. 11D , straight lines 1116b and 1117b extending from each side of the bounding box 1114b of the second adjacent building (second candidate building) 1110b may be generated.
- the processor 870 determines the straight lines 1116a, 1117a, 1116b, and 1117b generated from all adjacent buildings adjacent to the building corresponding to the destination information, as shown in FIGS. 11E and 11F , and the destination information. It is possible to select a plurality of straight lines on which the feet of the perpendicular are placed from the center coordinates 1102 of the destination information by lowering the feet 1106 of the perpendicular to the straight lines from the center coordinates 1102 of .
- the processor 870 determines an area 1108 of a minimum area formed by a plurality of straight lines on which the water line is placed, and a figure formed by the determined area 1108 . can be estimated (defined) as the shape of the building corresponding to the destination information.
- the processor 870 may render a three-dimensional figure based on the shape of a building corresponding to the destination information estimated by the area 1108 .
- the building (POI building) corresponding to the destination information even if the spatial coordinates of the building corresponding to the destination information do not exist in the map information, based on the spatial coordinates (or shape point information) of the adjacent building, the building (POI building) corresponding to the destination information A method for estimating the shape of
- the graphic object (eg, emblem) related to the destination information is irradiated according to the distance, angle, direction, and whether an adjacent building exists between the vehicle and the building corresponding to the destination information. You can determine the number of sides of the building.
- 12A, 12B, 12C, 12D, 12E, 12F, 12G, 12H, 12I, and 12J are diagrams of a building to display an AR image according to the distance between the vehicle and the building including the destination It is a conceptual diagram to explain how to select a face.
- the processor 870 may determine an angle between a moving direction of the vehicle and a three-dimensional figure including the building, based on the current location of the vehicle 100 and the spatial coordinates of the building.
- the processor 870 may determine the number of surfaces on which the graphic object related to the destination information is output in the three-dimensional figure, based on the determined angle.
- the processor 870 displays a graphic object related to destination information to be output on any one of a plurality of surfaces of the three-dimensional figure including the building.
- the unit 251 may be controlled.
- the processor 870 is configured to output the graphic object to at least two surfaces among a plurality of surfaces of a three-dimensional figure including the building ( 251) can be controlled.
- the processor 870 may increase the number of graphic objects to be output based on the change of the angle from the first angle to the second angle by driving of the vehicle.
- the one surface may vary depending on whether another building exists between the building corresponding to the destination information and the vehicle.
- the processor 870 is, for each side of the three-dimensional figure rendered based on the spatial coordinates of the building corresponding to the destination information (or the spatial coordinates inferred through the neighboring buildings existing in the vicinity), the current A straight line from the vehicle to two vertices at both ends of each face can be calculated.
- the processor 870 may calculate an angle between any one of the two straight lines and the traveling direction of the vehicle. For example, the processor 870 may determine the number of surfaces on which the graphic object is output based on an angle between a straight line up to a vertex close to the vehicle and a traveling direction of the vehicle among the two angles.
- the number of each surface may include at least three or more, and the processor 870 determines different coordinates placed parallel to the traveling direction of the vehicle, except for coordinates that differ only in height values among the at least three or more coordinates.
- a straight line can be calculated as a reference.
- the processor 870 may calculate an angle between the vehicle and two straight lines connecting both vertices of the first surface 1200a of the building corresponding to the destination information and the vehicle.
- the processor 870 may calculate a straight line between the vehicle and both vertices of the second surface 1200b of the building corresponding to the destination information.
- the processor 870 may calculate a straight line between the vehicle and both vertices of the third surface 1200c of the building corresponding to the destination information.
- the processor 870 determines whether the surface is visible to the user (in other words, the surface visible in the camera view) based on whether another building (or object) exists between the calculated straight lines and the vehicle. can judge whether the surface is visible to the user (in other words, the surface visible in the camera view) based on whether another building (or object) exists between the calculated straight lines and the vehicle. can judge whether the surface is visible to the user (in other words, the surface visible in the camera view) based on whether another building (or object) exists between the calculated straight lines and the vehicle. can judge
- the processor 870 is configured so that the adjacent building 1110b does not overlap between the straight lines connecting the vehicle 100 and the first surface 1200a of the building,
- the first surface 1200a may be determined as a surface visible to the camera view.
- the surface visible in the view of the camera may be determined as a surface on which destination information can be output as an AR image overlaid on the building.
- a point 1210a passing through the other building 1110b exists on any one of the straight lines connecting the vehicle 100 and the second surface 1200b of the building, or
- the processor 870 and the second and third surfaces are , can be determined by the face obscured by the camera field of view.
- the processor 870 may not output a graphic object related to destination information.
- the processor 870 forms an angle between the vehicle and the three-dimensional figure (specifically, the traveling direction of the vehicle and the surface 1200a visible from the camera view of the three-dimensional figure)
- the angle between the straight lines connecting the vertices close to the vehicle among the vertices) may increase as the angle between the vehicle and the building corresponding to the destination information is closer.
- the processor 870 when the angle is a first angle (eg, 10 degrees) smaller than a preset angle (eg, 15 degrees) (or between a vehicle and a building corresponding to the destination information) If the distance exceeds a certain distance), the processor 870 superimposes a graphic object related to destination information on any one surface of the three-dimensional figure (for example, the surface 1200a visible in the vehicle's camera view) and augments it
- the display unit 251 may be controlled to be output in reality.
- the one surface may be a surface facing the road on which the vehicle is traveling.
- the processor 870 places the destination information on at least two surfaces of the three-dimensional figure (eg, the surface 1200a visible to the camera and the surface 1200b facing the vehicle), respectively.
- the display unit 251 may be controlled so that graphic objects related to are displayed overlapping each other.
- the processor 870 even if the angle is the second angle, when another building exists between the building 1100 and the vehicle 100 , the surface 1200a visible in the camera view ) can output graphic objects related to destination information only.
- the processor 870 may output a graphic object related to destination information on a plurality of surfaces.
- the processor 870 may output the graphic object related to the destination information to the augmented reality so as to be superimposed on the building, as well as the camera In addition, the graphic object may be output in augmented reality so as to be superimposed on the building.
- 13A, 13B, 13C, 13D, 13E, 13F, and 13G are conceptual diagrams for explaining a method of determining a building corresponding to a destination using an image received through a camera.
- the interface unit 810 included in the vehicle control device 800 may be communicatively connected to a camera provided in the vehicle 100 .
- the processor 870 receives an image from the camera 310 provided in the vehicle, detects an edge component for a building area from the received image, and uses the edge component to convert a three-dimensional figure into destination information. You can match the corresponding building.
- the processor 870 may receive an image (camera image) processed through the camera 310 provided in the vehicle through the interface unit 810 .
- the processor 870 may recognize (classify, detect) a building object in units of pixels in the received camera image 1300 .
- the processor 870 may recognize (classify, detect) a building object in a pixel unit from a camera image by applying a semantic segmentation technique of a general deep learning method.
- 13A (b) shows result data 1310 to which the semantic segmentation technique is applied, and the processor 870 may identify a building area using the result data 1310 .
- the processor 870 may perform edge detection on the classified building area and extract lines 1320 that satisfy a vertical direction from among the detected edge lines.
- the processor 870 may extract edge lines by applying a line segmentation technique.
- the processor 870 in the map information, as shown in FIG. 13C , the shape point information (spatial coordinates) of all the buildings 1330a, 1330b, and 1330c existing within a specific radius based on the location of the current vehicle 100. ) can be extracted (received).
- the processor 870 may project the received shape point information of the building onto the area of the camera image 1300 .
- the building pixel in the actual camera image and the outline of the building may not match.
- the processor 870 determines an outermost vertical edge 1350 of the building area 1340 projected on the image 1300, as shown in (a) and (b) of FIG. 13E , and the image 1300 ), a displacement value that minimizes the cost function with the vertical edge parts 1320 included in the building area may be calculated.
- the condition of the cost function can be designed as follows.
- the processor 870 determines that the disparity value in which the vertical edge 1320 lines are most included in the building area, the pixel distance between the outermost vertical edge 1350 of the building and the vertical edge 1320 lines included in the building area is the minimum.
- the condition of the cost function may be designed to include at least one of a disparity value or a disparity value in which a building label pixel corresponding to the building recognition result (FIG. 13E(b)) is most included in the building area.
- the processor 870 performs the pixel vertex (vertex) coordinates of the building by the disparity value calculated based on any one of the above conditions (ie, the three-dimensional figure 1350 including the building) coordinates) may be translated on the image 1300 to remove a matching error for a position error.
- the processor 870 defines the first surface 1340a as a visible surface, and for the second surface 1340b, the number of building recognition pixel labels Since it is below a certain threshold, it can be defined as an invisible surface.
- the processor 870 may control the display unit 251 so that a graphic object related to destination information is overlaid on a surface defined as a visible surface and output as augmented reality, and the graphic object is not output on an invisible surface.
- the vehicle control device of the present invention superimposes a graphic object related to the destination information on the building in an optimized method even when the building corresponding to the destination information is tilted based on the vehicle as the road on which the vehicle is driving is inclined. You can provide a way to output it.
- 14A, 14B and 14C are conceptual views for explaining a method of outputting an AR image to a building when the vehicle of the present invention is driving on an inclined road.
- the processor 870 may determine the slope of the road on which the vehicle is traveling from the map information.
- the processor 870 may match the building corresponding to the destination information by tilting the three-dimensional figure to correspond to the determined inclination.
- the processor 870 may control the display unit 251 to output a graphic object related to destination information based on a three-dimensional figure inclined to correspond to the inclination.
- the processor 870 may tilt the three-dimensional figure to correspond to the inclination, and control the display unit 251 so that the graphic object related to the destination information is overlapped and output in augmented reality on the inclined three-dimensional figure.
- the processor 870 may extract height information of a building corresponding to destination information from map information.
- map information may be defined for each node of a map constituting a road.
- the altitude value extraction point includes a first node location that is a specific distance before the current location of the vehicle 100, and a building 1400 corresponding to the second node and destination information to be accessed by the vehicle 100 next. It can be defined as up to the next third node passing through (POI building).
- the processor 870 may define a segment (a first segment and a second segment) composed of two nodes having a close distance.
- the processor 870 defines a first segment including a first node and a second node, and defines a second segment by defining a second node and a third node. can do.
- the number of segments may be defined as (total number of nodes -1).
- the processor 870 may calculate an altitude change rate (slope) of the segments.
- the altitude change rate (slope) may be defined as the difference between the altitude value of the front node and the altitude value of the previous node in the order of the driving direction.
- the rate of change of the first segment may be calculated as (the altitude value of the second node minus the altitude value of the first node).
- the processor 870 may determine that the road is uphill if the rate of change is positive, the road is bet if it is negative, and the road is flat if there is no change to 0.
- the processor 870 determines that the elevation change rate of the first segment corresponding to the current location of the vehicle 100 is 0 and is determined to be a flat road
- the POI building a building corresponding to the destination information
- the AR image graphics object related to the destination
- the processor 870 performs the first It is possible to determine the slope of the two segments.
- the processor 870 When it is determined that the slope (altitude change rate) of the second segment corresponding to the current location of the vehicle 100 is positive or negative (uphill or downhill), the processor 870 is configured to generate a three-dimensional figure including the building 1400 . 1410 may be tilted by the altitude change rate (slope).
- the magnitude of the angle at which the three-dimensional figure 1410 is inclined may be the same as the inclination (altitude change rate) of the ground according to a trigonometric function, as shown in (a) of FIG. 14C .
- the direction in which the three-dimensional figure 1410 is inclined may vary depending on whether the inclination is positive or negative, and as shown in (b) of FIG. 14C , the three-dimensional figure 1410 is inclined in a direction matching the building.
- the direction can be determined.
- the three-dimensional figure may be tilted in a direction to lie down when the road is on a hill, and the three-dimensional figure can be tilted in a direction to pull forward when the road is downhill.
- the present invention while the building is erected in the direction of gravity, if the road is inclined, from the vehicle's point of view, it can be determined that the building is inclined, but reflecting this, the three-dimensional figure including the building is tilted and , by superimposing a graphic object related to destination information on an inclined three-dimensional figure and outputting it as augmented reality, it is possible to realize optimized augmented reality.
- 15A, 15B, 15C, 15D, and 15E are conceptual diagrams for explaining a method of outputting an AR image related to a destination on a building by the vehicle control device of the present invention.
- the processor 870 may control the display unit 251 to output a graphic object related to destination information spaced apart from the ground by a predetermined interval.
- the processor 870 may implement augmented reality to be shown to the user in a state spaced apart from the ground by a predetermined distance in a building corresponding to the destination information.
- the processor 870 receives a graphic object (emblem) related to destination information from a cloud server, the Internet, or an external device through the interface unit 810, or receives a vehicle memory or a vehicle control device.
- a graphic object 1500 related to the destination information may be received from a memory (not shown) of the .
- the graphic object 1500 may have a predetermined ratio of width and height.
- the processor 870 determines a three-dimensional figure 1510 including a building on which the graphic object is to be output, so that the graphic object can be output on the determined surface, As shown in (c) of 15a, the coordinates of the graphic object may be set.
- the processor 870 may obtain vertex coordinates P1 , P2 , P3 , and P4 of the three-dimensional figure of the building in a three-dimensional coordinate system centered on the vehicle and the height h of the building.
- the processor 870 performs texture mapping (OpenGL) on the graphic object (emblem image) of the pixel coordinate system into the three-dimensional coordinate system P2, P3, T3, T2, and projects it to the camera view, so that the graphic object is It may be displayed overlaid on the building in augmented reality.
- the processor 870 when projecting the graphic object, rotated by the inclination angle of the road and projected to implement augmented reality so that the graphic object appears to be drawn on the surface of the building.
- the projection matrix may be calculated and stored in advance through camera calibration.
- the processor 870 may set a height q to be displayed from the ground and a padding p with a building edge.
- the processor 870 may control the display unit to output a graphic object related to the destination information spaced apart from the ground by a predetermined distance q.
- the processor 870 may output the graphic object in different sizes based on the size of at least one surface determined to output the graphic object related to the destination information.
- the processor 870 may output a graphic object while observing the clearance gap p and a predetermined height q from the ground, and accordingly, according to the size of the building surface on which the graphic object is output. , the size of the graphic object may vary.
- the processor 870 performs the height q from the ground and the building edge (here, the building edge is the ground A graphic object can be output so that the free distance from the edge of ) is maintained.
- the output size of the graphic object may be changed so that the clearance distance from the edge of the building is maintained.
- the processor 870 as shown on the right side of Figure 15c, even if the height of the building is high, while maintaining the ratio of the graphic object, the display unit 251 to output the graphic object to the building in augmented reality. can be controlled
- the processor 870 sets the predetermined interval so that the neighboring building and the graphic object do not overlap. You can also change it.
- the processor 870 is configured to prevent the graphic object from being displayed while being overlapped with the adjacent building.
- the predetermined distance q from the ground set to be output may be changed to be longer.
- the processor 870 may be applied when the height of the building corresponding to the destination information is higher than the adjacent building, and the graphic object is displayed on the building in a state positioned above the adjacent building.
- the predetermined interval can be changed to be longer.
- the processor 870 may control the size of the graphic object so that the graphic object related to the destination information is displayed to the user in a different size according to the size of the surface of the displayed building by being superimposed in augmented reality.
- the processor 870 may change the display position at which the graphic object is output based on the movement of the vehicle.
- the processor 870 changes the display position of the graphic object to the moving direction of the vehicle so that the distance between the vehicle and the graphic object is kept constant.
- the processor 870 sets the graphic object to the boundary line even if the distance between the vehicle and the graphic object decreases. can keep
- the processor 870 may stop outputting the graphic object.
- the processor 870 enters within a preset distance based on a three-dimensional figure 1510 of a building where the vehicle is set to output a graphic object. Then, the display position of the graphic object may be changed in the traveling direction of the vehicle so that the graphic object maintains a constant distance from the vehicle 100 .
- the processor 870 when the graphic object reaches the boundary line that can no longer move, as shown in (c) of FIG. 15E, even if the distance between the vehicle and the graphic object becomes narrower, the graphic object The object can be maintained in a state that has reached the boundary line.
- 16A, 16B, 16C, and 16D are conceptual diagrams for explaining an AR image output method when coordinates of a building including a destination cannot be obtained.
- the processor 870 When the spatial coordinates of the building corresponding to the destination information and the spatial coordinates of the adjacent building do not exist in the map information, the processor 870 outputs a pre-generated three-dimensional figure to the periphery of the building corresponding to the destination information. and control the display unit to output the graphic object on the pre-generated three-dimensional figure.
- the processor 870 cannot extract (receive) the shape (spatial coordinates, three-dimensional figure) of the building (POI building) 1600 corresponding to the destination information from the map, the building from nearby candidate buildings
- the shape (spatial coordinates, three-dimensional figure) of the building cannot be inferred and when the object covering the building exceeds a specific area by camera image recognition and the building cannot be detected, a virtual building that replaces the POI building ( That is, the generated three-dimensional figure) may be output to the periphery of the building corresponding to the destination information.
- the priority of the output positions of the previously generated three-dimensional figures (virtual buildings) 1610a, 1610b, and 1610c is as shown in FIG. 16A.
- the priority is, based on the direction of travel of the vehicle 100, the first priority is the building immediately before the POI building 1610a, the second priority is the building immediately following the POI building 1610b, and the third priority is the POI building right It may be set as a side building 1610c.
- the processor 870 is configured to, when the spatial coordinates of the building corresponding to the destination information and the spatial coordinates of the adjacent building do not exist in the map information, a pre-generated three-dimensional figure (virtual building 1610a) is output to the vicinity of a building corresponding to the destination information (in the case of the first priority, a location immediately before the building), and a graphic object 1630 related to the destination information on the pre-generated three-dimensional figure ) and an indicator 1622 indicating a building corresponding to the destination information overlap and control the display unit 251 to be displayed in augmented reality.
- a pre-generated three-dimensional figure virtual building 1610a
- the processor 870 is configured to, when the spatial coordinates of the building corresponding to the destination information and the spatial coordinates of the adjacent building do not exist in the map information, a pre-generated three-dimensional figure (virtual building 1610a) is output to the vicinity of a building corresponding to the destination information (in the case of the first priority, a location immediately before the building), and a
- additional information 1640a indicating that destination information exists in the next building based on the previously generated three-dimensional figure may be further output to the display unit 251 as shown in (b) of FIG. 16B . have.
- the processor 870 is configured to, when the spatial coordinates of the building corresponding to the destination information and the spatial coordinates of the adjacent building do not exist in the map information, a pre-generated three-dimensional figure (Virtual building 1610a) is output to the vicinity of the building corresponding to the destination information (in the case of the second priority, the location immediately following the building), and a graphic object 1630 related to the destination information is displayed on the pre-generated three-dimensional figure. ) and an indicator 1622 indicating a building corresponding to the destination information overlap and control the display unit 251 to be displayed in augmented reality.
- a pre-generated three-dimensional figure Virtual building 1610a
- an indicator 1622 indicating a building corresponding to the destination information overlap and control the display unit 251 to be displayed in augmented reality.
- additional information 1640b indicating that destination information exists in the previous building based on the previously generated three-dimensional figure may be further output to the display unit 251, as shown in (b) of FIG. 16C. have.
- the processor 870 is configured to, when the spatial coordinates of the building corresponding to the destination information and the spatial coordinates of the adjacent building do not exist in the map information, the previously generated three-dimensional figure (virtual building 1610a) is output to the periphery of the building corresponding to the destination information (in the case of the third priority, the location opposite the building), and a graphic object 1630 related to the destination information is displayed on the pre-generated three-dimensional figure. ) and an indicator 1622 indicating a building corresponding to the destination information overlap and control the display unit 251 to be displayed in augmented reality.
- the previously generated three-dimensional figure virtual building 1610a
- the processor 870 is configured to, when the spatial coordinates of the building corresponding to the destination information and the spatial coordinates of the adjacent building do not exist in the map information, the previously generated three-dimensional figure (virtual building 1610a) is output to the periphery of the building corresponding to the destination information (in the case of the third priority, the location opposite the building), and a graphic object 16
- additional information 1640c indicating that destination information exists in the opposite building based on the previously generated three-dimensional figure is further output to the display unit 251, as shown in (b) of FIG. 16D.
- the processor 870 stops outputting the graphic object to augmented reality based on the location of the vehicle 100 and the center point of the POI building (a building corresponding to the destination information), based on satisfying a preset condition can do.
- the preset condition is that when the distance between the location of the vehicle and the center of the building is less than or equal to a specific distance, when the angle between the location of the vehicle and the center of the building is less than or equal to a certain angle, and the displayed AR image (graphic object) is a specific area in the camera image field of view. It may include, for example, an abnormal deviation.
- the processor 870 may also make the graphic object displayed on the other side of the building disappear based on the following condition.
- the following conditions may include a case where a specific time has elapsed, or a specific distance or angle or less.
- the processor 870 may control the display unit 251 to not output an AR image (graphic object) corresponding to the overlapping surface when the vehicle/passenger recognition result overlaps the building pixel area recognized from the camera image. .
- the processor 870 may display the overlapping area by applying transparency to the AR image (graphic object).
- 17 is a flowchart illustrating a method for the vehicle control device of the present invention to output an AR image to a building of a destination.
- the vehicle control device 800 may request a search for surrounding major POI buildings (S1700).
- the navigation system 770 may search for a main building within a specific radius on the map, and transmit vertex data (spatial coordinates) of one or more POI buildings found to the AR engine 800 ( S1702 and S1704 ).
- the AR engine 800 may convert each vertex (latitude and longitude coordinates) into a 3D coordinate system centered on the vehicle (S1706) and fit a bounding box (S1708).
- the AR engine 800 may request a road elevation value from the vehicle to the POI building (S1710), and the navigation system 770 may transmit the road elevation value to the AR engine (S1712).
- the AR engine 800 may calculate the inclination angle of the road from the altitude values and rotate the 3D coordinate system by the angle (S1714, S1716).
- the AR engine 800 may check the remaining distance (S1718), and when the remaining distance is less than X2, it may perform a blinking monochromatic texture mapping on the front of the virtual building (S1728).
- the AR engine 800 may texture-map the 2D emblem image into the 3D space (S1726).
- the navigation system 770 may request the POI service client 1700 for metadata on the representative latitude and longitude values of the POI buildings ( S1720 ).
- the POI service client 1700 may perform a POI database search and transmit metadata such as a business name, address, emblem, and image corresponding to the corresponding latitude and longitude to the AR engine (S1724).
- the AR engine 800 may project and transform an AR image such as an emblem on a building ( S1730 ).
- FIG. 18 is a conceptual diagram illustrating a system including a vehicle control apparatus according to an embodiment of the present invention.
- the vehicle control device 800 of the present invention may include various components, and includes various components such as the vehicle 100 , the user input device 200 , and the output unit 250 . communication can be performed.
- 19, 20, 21 and 22 are conceptual diagrams for explaining another example of outputting an AR image according to a distance between a vehicle and a building including a destination.
- the processor 870 may calculate the optimal parameters based on the building height profile of the map data.
- the processor 870 may collect height and height information of buildings existing in the road area up to the POI location with the vehicle camera as the center, and collect pixel coordinates that project the roof location of the building onto the camera view. have.
- the processor 870 may calculate the trajectory end height by selecting the largest building from among the collected vertical pixel coordinates of the building roof, and back-projecting the vertical pixel coordinates of the tallest building in the selected camera view.
- the processor 870 calculates C0, C1, and C2 corresponding to the degree of curve smoothness defined in advance from the trajectory height H, and calculates the optimal trajectory height (H) calculated from the building height profile. can decide
- the processor 870 may apply the Bezier curve equation to calculate the smooth curve.
- the processor 870 may calculate vertex information on the path using a parameterized curve such as a Bezier curve (C0, C1, and C2 of FIG. 20 are used as control points).
- a parameterized curve such as a Bezier curve (C0, C1, and C2 of FIG. 20 are used as control points).
- the processor 870 places the trajectory end point at the Z point of the camera frustum, and in the case of FIG. 20 , the trajectory end point and the icon may be located on the far plane.
- the trajectory shape can be colored according to the design result, and when a complex shape is required, a texture can be used.
- the processor 870 may use a blinking UX because AR visibility is reduced at a distance.
- the processor 870 may output a graphic object (emblem) related to destination information in augmented reality on a plurality of surfaces of the building.
- the processor 870 stops the output of the graphic object being displayed and outputs the graphic object to the other side. can do.
- the processor 870 may display the direction and the sense of distance of the POI with a parabolic trajectory, at this time, FIG. 19 and The technique described with reference to FIG. 20 may be applied.
- a user who can accurately output AR information to a building even on an inclined road by reflecting the inclination of the road ground and displaying the graphic object (emblem) related to the destination overlaid on the building. It has the effect of being able to provide an interface.
- the vehicle control apparatus 800 described above may be included in the vehicle 100 .
- the operation or control method of the vehicle control apparatus 800 described above may be analogously applied to the operation or control method of the vehicle 100 (or the control unit 170 ) in the same/similar manner.
- control method of the vehicle 100 (or the control method of the vehicle control device 800 ) is,
- a more specific embodiment may be substituted for the above-described content, or analogously applied in the same/similar manner.
- Each of the above steps may be performed not only by the vehicle control device 800 , but also by the controller 170 provided in the vehicle 100 .
- all functions, configurations, or control methods performed by the vehicle control device 800 described above may be performed by the controller 170 provided in the vehicle 100 . That is, all the control methods described in this specification may be applied to a control method of a vehicle or a control method of a control device.
- vehicle control device 800 described above may be a mobile terminal.
- all functions, configurations, or control methods performed by the vehicle control apparatus 800 may be performed by the control unit of the mobile terminal.
- all of the control methods described in this specification may be analogously applied to the control method of the mobile terminal in the same/similar manner.
- the present invention described above can be implemented as computer-readable code on a medium in which a program is recorded.
- the computer-readable medium includes all kinds of recording devices in which data readable by a computer system is stored. Examples of computer-readable media include Hard Disk Drive (HDD), Solid State Disk (SSD), Silicon Disk Drive (SDD), ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, etc. There is this.
- the computer may include a processor or a control unit. Accordingly, the above detailed description should not be construed as restrictive in all respects but as exemplary. The scope of the present invention should be determined by a reasonable interpretation of the appended claims, and all modifications within the equivalent scope of the present invention are included in the scope of the present invention.
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Abstract
Description
Claims (20)
- 차량에 구비된 디스플레이부와 통신 연결되는 인터페이스부; 및상기 인터페이스부를 통해 차량에 구비된 디스플레이부를 제어하는 프로세서를 포함하고,상기 프로세서는,상기 인터페이스부를 통해 목적지 정보를 수신하고,상기 목적지 정보에 대응하는 건물의 공간 좌표를 지도 정보로부터 획득하며,상기 목적지 정보에 대응하는 건물의 공간 좌표에 근거하여, 상기 목적지 정보와 관련된 그래픽 객체가 상기 건물에 중첩되어 표시되도록 상기 디스플레이부를 제어하는 것을 특징으로 하는 차량 제어 장치.
- 제 1 항에 있어서,상기 프로세서는,상기 건물의 공간 좌표를 이용하여, 상기 건물을 포함하는 입체도형으로 렌더링하고,상기 입체도형을 형성하는 복수의 면 중 적어도 하나의 면에 상기 목적지 정보와 관련된 그래픽 객체가 출력되도록 상기 디스플레이부를 제어하는 것을 특징으로 하는 차량 제어 장치.
- 제 2 항에 있어서,상기 프로세서는,상기 지도 정보에 상기 목적지 정보에 대응하는 건물의 공간 좌표가 미존재하는 경우, 상기 목적지 정보에 대응하는 건물의 인접 건물을 결정하고,상기 인접 건물의 공간 좌표에 근거하여, 상기 목적지 정보에 대응하는 건물을 포함하는 입체도형을 렌더링하는 것을 특징으로 하는 차량 제어 장치.
- 제 2 항에 있어서,상기 프로세서는,상기 차량의 현재 위치와 상기 건물의 공간 좌표에 근거하여, 상기 차량의 진행방향과 상기 건물을 포함하는 입체도형 사이의 각도를 결정하고,상기 결정된 각도에 근거하여, 상기 입체도형에서 상기 목적지 정보와 관련된 그래픽 객체가 출력되는 면의 개수를 결정하는 것을 특징으로 하는 차량 제어 장치.
- 제 4 항에 있어서,상기 프로세서는,상기 결정된 각도가 기 설정된 각도보다 작은 제1 각도인 경우, 상기 입체도형의 복수의 면 중 어느 하나의 면에 상기 그래픽 객체가 출력되도록 상기 디스플레이부를 제어하고,상기 결정된 각도가 상기 기 설정된 각도보다 큰 제2 각도인 경우, 상기 입체도형의 복수의 면 중 적어도 두 개의 면에 상기 그래픽 객체가 출력되도록 상기 디스플레이부를 제어하는 것을 특징으로 하는 차량 제어 장치.
- 제 5 항에 있어서,상기 프로세서는,상기 차량의 주행에 의해 상기 각도가 상기 제1 각도에서 상기 제2 각도로 변경되는 것에 근거하여, 상기 그래픽 객체의 출력 개수를 증가시키는 것을 특징으로 하는 차량 제어 장치.
- 제 5 항에 있어서,상기 어느 하나의 면은, 상기 건물과 상기 차량 사이에 다른 건물이 존재하는지 여부에 따라 달라지는 것을 특징으로 하는 차량 제어 장치.
- 제 2 항에 있어서,상기 프로세서는,상기 지도 정보로부터 상기 차량이 주행중인 도로의 기울기를 결정하고,상기 결정된 기울기에 대응하도록 상기 입체도형을 기울여서 상기 목적지 정보에 대응하는 건물에 매칭하는 것을 특징으로 하는 차량 제어 장치.
- 제 8 항에 있어서,상기 프로세서는,상기 기울기에 대응되도록 기울여진 입체도형을 기준으로 상기 목적지 정보와 관련된 그래픽 객체가 출력되도록 상기 디스플레이부를 제어하는 것을 특징으로 하는 차량 제어 장치.
- 제 2 항에 있어서,상기 인터페이스부는, 상기 차량에 구비된 카메라와 통신 연결되는 것을 특징으로 하고,상기 프로세서는,상기 차량에 구비된 카메라로부터 영상을 수신하고,수신된 영상에서 건물 영역에 대한 엣지 성분을 검출하며,상기 엣지 성분을 이용하여, 상기 건물을 포함하는 입체도형을 상기 목적지 정보에 대응하는 건물에 매칭하는 것을 특징으로 하는 차량 제어 장치.
- 제 1 항에 있어서,상기 프로세서는,상기 목적지 정보와 관련된 그래픽 객체가 지면으로부터 소정 간격만큼 이격된 상태로 출력되도록 상기 디스플레이부를 제어하는 것을 특징으로 하는 차량 제어 장치.
- 제 11 항에 있어서,상기 프로세서는,상기 목적지 정보에 대응하는 건물 주변에 인접 건물이 존재하고, 상기 그래픽 객체와 상기 인접 건물이 중첩되는 경우, 상기 인접 건물과 상기 그래픽 객체가 미중첩되도록 상기 소정 간격을 변경하는 것을 특징으로 하는 차량 제어 장치.
- 제 2 항에 있어서,상기 프로세서는,상기 그래픽 객체를 출력하도록 결정된 적어도 하나의 면의 크기에 근거하여 서로 다른 크기로 상기 그래픽 객체를 출력하는 것을 특징으로 하는 차량 제어 장치.
- 제 2 항에 있어서,상기 프로세서는,상기 그래픽 객체가 출력되도록 결정된 면의 폭이 상기 그래픽 객체의 폭보다 큰 경우, 상기 차량의 이동에 근거하여, 상기 그래픽 객체가 출력되는 표시위치를 변경하는 것을 특징으로 하는 차량 제어 장치.
- 제 14 항에 있어서,상기 프로세서는,상기 차량이 상기 입체도형을 기준으로 기 설정된 거리 이내로 진입하면, 상기 차량과 상기 그래픽 객체 사이의 거리가 일정하게 유지되도록 상기 그래픽 객체의 표시위치를 상기 차량의 진행방향으로 변경하는 것을 특징으로 하는 차량 제어 장치.
- 제 15 항에 있어서,상기 프로세서는,상기 그래픽 객체가 상기 결정된 면에서 출력되도록 설정된 영역의 경계선에 도달한 경우, 상기 차량과 상기 그래픽 객체 사이의 거리가 좁아지더라도 상기 그래픽 객체를 상기 경계선에 도달한 상태로 유지시키는 것을 특징으로 하는 차량 제어 장치.
- 제 3 항에 있어서,상기 프로세서는,상기 목적지 정보에 대응하는 건물의 공간 좌표 및 상기 인접 건물의 공간 좌표가 상기 지도 정보에 미존재하는 경우, 기 생성된 입체도형을 상기 목적지 정보에 대응하는 건물의 주변에 출력하고,상기 기 생성된 입체도형 상에 상기 그래픽 객체가 출력되도록 상기 디스플레이부를 제어하는 것을 특징으로 하는 차량 제어 장치.
- 목적지 정보를 수신하는 단계;상기 목적지 정보에 대응하는 건물의 공간 좌표를 지도 정보로부터 획득하는 단계; 및상기 목적지 정보에 대응하는 건물의 공간 좌표에 근거하여, 상기 목적지 정보와 관련된 그래픽 객체가 상기 건물에 중첩되어 표시되도록 디스플레이부를 제어하는 단계를 포함하는 차량 제어 장치의 제어방법.
- 제 18 항에 있어서,상기 제어하는 단계는,상기 건물의 공간 좌표를 이용하여, 상기 건물을 포함하는 입체도형으로 렌더링하고,상기 입체도형을 형성하는 복수의 면 중 적어도 하나의 면에 상기 목적지 정보와 관련된 그래픽 객체가 출력되도록 상기 디스플레이부를 제어하는 것을 특징으로 하는 차량 제어 장치의 제어방법.
- 제 1 항 내지 제 17 항 중 어느 한 항에 기재된 차량 제어 장치를 포함하는 차량.
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| Application Number | Priority Date | Filing Date | Title |
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| EP20901355.6A EP4079592B1 (en) | 2019-12-18 | 2020-12-11 | Vehicle control device and control method therefor |
| US17/757,670 US12240323B2 (en) | 2019-12-18 | 2020-12-11 | Vehicle control device and control method therefor |
| KR1020227000877A KR102809612B1 (ko) | 2019-12-18 | 2020-12-11 | 차량 제어 장치 및 그것의 제어 방법 |
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| US201962949927P | 2019-12-18 | 2019-12-18 | |
| US62/949,927 | 2019-12-18 |
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| WO2021125706A1 true WO2021125706A1 (ko) | 2021-06-24 |
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| US (1) | US12240323B2 (ko) |
| EP (1) | EP4079592B1 (ko) |
| KR (1) | KR102809612B1 (ko) |
| WO (1) | WO2021125706A1 (ko) |
Cited By (2)
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| EP4167055A1 (en) * | 2021-10-15 | 2023-04-19 | Hyundai Mobis Co., Ltd. | System for controlling vehicle display by transfering external interest information |
| US20240227798A9 (en) * | 2021-02-22 | 2024-07-11 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle Control System and Method for Operating a Driving Function at a Traffic Node |
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| KR102920181B1 (ko) | 2022-02-24 | 2026-02-02 | 주식회사 엘지에너지솔루션 | 차단 플레이트를 포함하는 전지셀 어셈블리, 및 상기 전지셀 어셈블리를 포함하는 전지팩 |
| US20250044110A1 (en) * | 2023-08-01 | 2025-02-06 | GM Global Technology Operations LLC | Navigation system for highlighting a target location of a destination by infrared light |
| FR3155491A1 (fr) * | 2023-11-20 | 2025-05-23 | Stellantis Auto Sas | Procédé de commande d’un écran pour signaler une pente, dispositif et véhicule automobile associés. |
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| US12472945B2 (en) * | 2021-02-22 | 2025-11-18 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle control system and method for operating a driving function at a traffic node |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4079592A4 (en) | 2024-01-31 |
| EP4079592A1 (en) | 2022-10-26 |
| KR20220024477A (ko) | 2022-03-03 |
| US20230012932A1 (en) | 2023-01-19 |
| EP4079592B1 (en) | 2024-10-23 |
| US12240323B2 (en) | 2025-03-04 |
| KR102809612B1 (ko) | 2025-05-21 |
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