WO2024140460A1 - 转向控制方法、存储介质、控制器、显示终端以及车辆 - Google Patents

转向控制方法、存储介质、控制器、显示终端以及车辆 Download PDF

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Publication number
WO2024140460A1
WO2024140460A1 PCT/CN2023/140961 CN2023140961W WO2024140460A1 WO 2024140460 A1 WO2024140460 A1 WO 2024140460A1 CN 2023140961 W CN2023140961 W CN 2023140961W WO 2024140460 A1 WO2024140460 A1 WO 2024140460A1
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WO
WIPO (PCT)
Prior art keywords
steering
vehicle
control method
information
display terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2023/140961
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English (en)
French (fr)
Inventor
梁持宗
章建德
吴盼盼
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BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to EP23910386.4A priority Critical patent/EP4644203A4/en
Priority to AU2023417154A priority patent/AU2023417154A1/en
Publication of WO2024140460A1 publication Critical patent/WO2024140460A1/zh
Priority to US19/242,008 priority patent/US20250313188A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/20Conjoint control of vehicle sub-units of different type or different function including control of steering systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18Propelling the vehicle
    • B60W30/18009Propelling the vehicle related to particular drive situations
    • B60W30/18145Cornering
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60KARRANGEMENT 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
    • B60K35/00Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/10Input arrangements, i.e. from user to vehicle, associated with vehicle functions or specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K35/00Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/28Output 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
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • B60W10/184Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
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    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/08Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • B60W30/09Taking automatic action to avoid collision, e.g. braking and steering
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60W30/00Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
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    • B60W30/0956Predicting travel path or likelihood of collision the prediction being responsive to traffic or environmental parameters
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
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    • B62D15/02Steering position indicators ; Steering position determination; Steering aids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D15/00Steering not otherwise provided for
    • B62D15/02Steering position indicators ; Steering position determination; Steering aids
    • B62D15/025Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K2360/00Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/16Type of output information
    • B60K2360/171Vehicle or relevant part thereof displayed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K2360/00Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/16Type of output information
    • B60K2360/178Warnings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K2360/00Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20Optical features of instruments
    • B60K2360/31Virtual images
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0062Adapting control system settings
    • B60W2050/0063Manual parameter input, manual setting means, manual initialising or calibrating means
    • B60W2050/0068Giving intention of direction, e.g. by indicator lights, steering input
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08Interaction between the driver and the control system
    • B60W50/14Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146Display means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00Input parameters relating to overall vehicle dynamics
    • B60W2520/10Longitudinal speed
    • B60W2520/105Longitudinal acceleration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00Input parameters relating to occupants
    • B60W2540/18Steering angle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
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    • B60W2554/00Input parameters relating to objects
    • B60W2554/40Dynamic objects, e.g. animals, windblown objects
    • B60W2554/404Characteristics
    • B60W2554/4041Position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00Input parameters relating to objects
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60W2710/00Output or target parameters relating to a particular sub-units
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D7/00Steering linkage; Stub axles or their mountings
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Definitions

  • a second objective of the present disclosure is to provide a steering control method.
  • the third objective of the present disclosure is to provide a storage medium.
  • the fourth objective of the present disclosure is to provide a controller.
  • the sixth objective of the present disclosure is to provide a vehicle.
  • the present disclosure provides a vehicle steering control method, including: displaying a first virtual vehicle on a display terminal; when a motion trajectory of the first virtual vehicle is obtained, determining first steering information according to the motion trajectory and sending the first steering information to an execution controller of the vehicle; wherein the execution controller is adapted to control the vehicle steering according to the first steering information.
  • the vehicle's execution controller can control the vehicle to turn according to the first steering information, thereby reducing the complexity of personnel's operations when the vehicle turns.
  • the vehicle steering information is confirmed based on the starting position and the end position of the motion trajectory; wherein the starting position represents the initial position state of the vehicle, and the end position represents the target position state of the vehicle.
  • a first prompt message is issued; wherein the environmental information includes the position of the first obstacle.
  • the control method before entering the on-the-spot steering mode according to the control instruction, the control method further includes: confirming that the control instruction is a main driving instruction.
  • a second virtual vehicle is displayed on the display terminal; wherein the position of the second virtual vehicle represents the real-time position status of the vehicle.
  • control method further includes: acquiring a braking instruction, and sending the braking instruction to an execution controller; wherein the execution controller is adapted to brake the vehicle according to the braking instruction.
  • the present disclosure provides a display terminal, which includes the above controller.
  • FIG1 is a flow chart of a vehicle steering control method according to an embodiment of the present disclosure
  • FIG2 is a flow chart of a vehicle steering control method according to another embodiment of the present disclosure.
  • FIG3 is a flow chart of a vehicle steering control method according to another embodiment of the present disclosure.
  • FIG4 is a flow chart of a vehicle steering control method according to another embodiment of the present disclosure.
  • FIG6 is a schematic diagram of a display terminal according to another embodiment of the present disclosure.
  • FIG8 is a schematic diagram of a display terminal according to another embodiment of the present disclosure.
  • the steering control method includes displaying a first virtual vehicle on a display terminal; in the case of obtaining a motion trajectory of the first virtual vehicle, determining first steering information according to the motion trajectory and sending the first steering information to an execution controller of the vehicle; wherein the execution controller is adapted to control the vehicle steering according to the first steering information, wherein the first steering information includes a steering angle and a steering direction, and the vehicle steering information can be confirmed according to the starting position and the end position of the motion trajectory.
  • the steering control method can be applied to a display terminal, and a first virtual vehicle is displayed on the display terminal. If the user drags the first virtual vehicle to move at this time, the display terminal can obtain the motion trajectory of the first virtual vehicle, and the first steering information can be confirmed based on the motion trajectory, wherein the first steering information includes a steering angle and a steering direction.
  • the display terminal sends the first steering information to the vehicle's execution controller, and the vehicle's execution controller can control the vehicle's rotation based on the first steering information and perform automatic on-the-spot steering.
  • the starting position represents the initial position state of the vehicle
  • the end position indicates that the user wants the vehicle to turn to the target position state
  • the first virtual vehicle is reduced or changed to a certain extent according to the vehicle's own information.
  • the display terminal because the first virtual vehicle on the display terminal is a reduction of the actual vehicle, and the display terminal also displays the surrounding environment information, it can be judged that if the distance between the first virtual vehicle and the first obstacle information on the display terminal is less than the first target distance, a first prompt information is issued.
  • the first target distance only indicates the distance between the vehicle and the obstacle displayed on the display terminal, and does not represent the actual distance between the two.
  • the first target distance can be 1 cm or other distances, and the actual distance can be 10 cm.
  • control command it is possible to determine whether the control command is a main driver command by identifying whether the sound comes from the main driver's position, or to determine whether the control command comes from the display screen in front of the main driver. If so, it indicates that it is a main driver command.
  • the display terminal After the user drags the first virtual vehicle to set the steering direction and steering angle or the user selects the steering direction, the display terminal transmits the relevant information to the vehicle, and after the vehicle receives the relevant information, it can control the vehicle to turn.
  • a second virtual vehicle representing the real-time position status of the vehicle will appear on the display terminal.
  • the steering control method can be applied to vehicles, that is, after the vehicle receives the first steering information or the second steering information sent by the display terminal, the vehicle is controlled to turn. If the user sets the steering direction and steering angle by rotating the first virtual vehicle, the vehicle is controlled to automatically turn in place after receiving the control information, and automatically rotates in the set steering direction to the set angle.
  • the braking command can also be input through the brake pedal/voice command/pause button on the display terminal, so as to stop the rotation of the vehicle at any time.
  • the acceleration information is obtained, and the vehicle is controlled to turn according to the acceleration information, that is, when the user steps on the accelerator pedal, the vehicle starts to turn in place.
  • the braking information is obtained, the vehicle is controlled to stop turning according to the braking information, that is, when the user steps on the brake pedal or releases the accelerator, the vehicle stops moving.
  • a controller is also included, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • a vehicle equipped with the storage medium can implement the aforementioned control method. It can be understood that when the controller is a controller of a display terminal, it can implement the control method on the display terminal.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Human Computer Interaction (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

一种车辆(1000)的转向控制方法,方法包括:在显示终端(100)上显示第一虚拟车辆;在获取到所述第一虚拟车辆的运动轨迹的情况下,根据所述运动轨迹确定第一转向信息并将所述第一转向信息发送给车辆(1000)的执行控制器;其中,所述执行控制器适用于根据所述第一转向信息控制车辆(1000)转向。

Description

转向控制方法、存储介质、控制器、显示终端以及车辆
相关申请的交叉引用
本公开要求于2022年12月30日提交的申请号为202211723935.3,名称为“转向控制方法、存储介质、控制器、显示终端以及车辆”的中国专利申请的优先权,其全部内容通过引用结合在本公开中。
技术领域
本公开涉及汽车控制领域,具体涉及一种车辆转向控制方法、存储介质、控制器、显示终端以及车辆。
背景技术
相关技术中车辆在进行转向时操作较为复杂,对驾驶员操作要求比较高。
公开内容
本公开旨在至少在一定程度上解决上述技术中的技术问题之一。为此,本公开的第一个目的在于提出一种车辆转向控制方法,该方法能够使得车辆自动转向,操作简单,且较为安全。
本公开的第二个目的在于提出了有一种转向控制方法。
本公开的第三个目的在于提出一种存储介质。
本公开的第四个目的在于提出一种控制器。
本公开的第五个目的在于提出一种显示终端。
本公开的第六个目的在于提出一种车辆。为达到上述目的,本公开一方面提出了一种车辆转向控制方法,包括,在显示终端上显示第一虚拟车辆;在获取到所述第一虚拟车辆的运动轨迹的情况下,根据所述运动轨迹确定第一转向信息并将所述第一转向信息发送给车辆的执行控制器;其中,所述执行控制器适用于根据所述第一转向信息控制车辆转向。
通过在显示终端上显示第一虚拟车辆,在第一虚拟车辆受到外部作用而运动时,在获取到运动轨迹的情况下,根据运动轨迹来确定第一转向信息,并将第一转向信息发送给车辆的执行控制器,而车辆的执行控制器则可以控制车辆根据第一转向信息控制车辆转向,从而能够减少车辆转向时人员的操作复杂度。
在一些实施例中,所述第一转向信息包括转向角度和转向方向。
在一些实施例中,根据所述运动轨迹的起点位置和终点位置确认所述车辆转向信息;其中,所述起点位置表征车辆初始位置状态,所述终点位置表征车辆的目标位置状态。
在一些实施例中,所述控制方法还包括:在未获取到所述第一虚拟车辆的运动轨迹的情况下,获取第二转向信息并将所述第二转向信息发送给所述执行控制器;其中,所述执行控制器适用于根据第二转向信息控制车辆转向,所述第二转向信息包括转向方向。
在一些实施例中,所述控制方法还包括:在显示终端上显示车辆所处位置的环境信息。
在一些实施例中,当根据所述环境信息确定所述第一虚拟车辆与第一障碍物的距离小于第一目标距离时,则发出第一提示信息;其中,所述环境信息包括第一障碍物的位置。
在一些实施例中,在显示终端上显示第一虚拟车辆之前,所述控制方法还包括:获取控制指令,根据所述控制指令进入原地转向模式。
在一些实施例中,在根据所述控制指令进入原地转向模式之前,所述控制方法还包括:确认所述控制指令为主驾指令。
在一些实施例中,在显示终端上显示第二虚拟车辆;其中,所述第二虚拟车辆的位置表征车辆的实时位置状态。
在一些实施例中,所述控制方法还包括:获取制动指令,并将所述制动指令发送给执行控制器;其中,所述执行控制器适于根据所述制动指令对车辆制动。
为达上述目的,本公开另一方面提出了一种车辆的转向控制方法,包括,响应于显示终端发送的第一转向信息或者第二转向信息,根据所述第一转向信息或者所述第二转向信息控制车辆转向;其中,所述第一转向信息为所述显示终端根据显示终端上的第一虚拟车辆的运动轨迹确定;所述第二转向信息为所述显示终端获取的输入信息;所述第一转向信息包括转向角度和转向方向,所述第二转向信息包括转向方向。
在一些实施例中,所述控制方法还包括:获取加速信息,根据所述加速信息控制车辆转动。
在一些实施例中,所述控制方法还包括:获取制动信息,根据所述制动信息控制车辆停止转动。
在一些实施例中,所述控制方法还包括:确定车辆周围存在障碍物,当所述障碍物与所述车辆的距离小于第二目标距离时,发出第二提示信息
为达上述目的,本公开提出了一种非易失性存储介质,其上存储有计算机程序,所述计算机程序被处理器执行时,使得安装有所述存储介质的车辆可以实现前述的转向控制方法。
为达上述目的,本公开提出了一种控制器,包括存储器、处理器和存储在存储器并可在处理器上运行的计算机程序,所述计算机程序被所述处理器执行时,使得安装有所述存储介质的车辆可以实现上述控制方法。
为达上述目的,本公开提出了一种显示终端,所述显示终端包括上述控制器。
为达上述目的,本公开提出了一种车辆,所述车辆包括上述显示终端。
附图说明
图1是本公开一个实施例的车辆转向控制方法流程图;
图2是本公开又一个实施例的车辆转向控制方法流程图;
图3是本公开又一个实施例的车辆转向控制方法流程图;
图4是本公开又一个实施例的车辆转向控制方法流程图;
图5是本公开又一个实施例显示终端的示意图;
图6是本公开又一个实施例显示终端的示意图;
图7是本公开又一个实施例显示终端的示意图;
图8是本公开又一个实施例显示终端的示意图;
图9是本公开一个实施例的车辆的结构示意图。
具体实施方式
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。
下面参照附图来描述本公开实施例提出的一种车辆转向控制方法。如图1-9所示,该转向控制方法包括在显示终端上显示第一虚拟车辆;在获取到第一虚拟车辆的运动轨迹的情况下,根据运动轨迹确定第一转向信息并将第一转向信息发送给车辆的执行控制器;其中,执行控制器适用于根据第一转向信息控制车辆转向,其中,第一转向信息包括转向角度和转向方向,且可以根据运动轨迹的起点位置和终点位置来确认车辆转向信息。
如图1、图5和图6所示,该转向控制方法可以应用于显示终端,在显示终端上显示第一虚拟车辆,如果此时用户拖动第一虚拟车辆运动,那么显示终端则可以获取到第一虚拟车辆的运动轨迹,而根据运动轨迹则可以确认第一转向信息,其中第一转向信息包括转向角度和转向方向,显示终端将第一转向信息发送给车辆的执行控制器,而车辆的执行控制器则可以根据第一转向信息控制车辆转动,并进行自动原地转向。
可以理解的是,运动轨迹可以是第一虚拟车辆按顺时针或者逆时针转动某一角度,也可以是其他运动,只要运动轨迹的起点位置和终点位置不相同,则可以根据起点位置与终点位置的区别,获得第一虚拟车辆在该运动中的转动方向和转动角度,而这个转动方向和转动角度就是第一转向信息中的转向方向和转向角度,而车辆则可以沿该转向方向进行转动, 并相对于起点位置转动该转向角度,该方式通过显示终端上的第一虚拟车辆的运动来对车辆进行转动控制,而不需要用户进行方向盘操作等复杂的程序。
可以理解的是,起点位置表示的是车辆的初始位置状态,而终点位置则表示用户想要车辆转动到目标位置状态,而第一虚拟车辆是根据车辆本身信息按照一定程度的缩小或者变化而来的。
可以理解的是,在显示终端上的第一虚拟车辆转动一定角度之后,通过点击显示终端上的“开始”按钮,则显示终端将转向信息等发送至车辆,并且车辆获取到信息之后自动进行原地转向运动,避免了用户在复杂路面情况进行手动转向的操作,极大的方便了用户,其中,原地转向是指车辆以自身中心为转动轴线进行转向运动。
如图2和图8所示,如果用户直接在显示终端上点击“开始”,而没有预先通过转动第一虚拟车辆设置转向方向和转向角度,则显示终端在未获取到第一虚拟车辆的运动轨迹的情况下,获取第二转向信息并将第二转向信息发送给所述执行控制器;其中,所述执行控制器适用于根据第二转向信息控制车辆转向,第二转向信息包括转向方向。
即如果用户未预先设置转向角度或者转向方向,那么显示终端则通过获取到的第二转向信息来进行下一步工作,即将第二转向信息发送给车辆端的执行控制器,从而使得车辆能够根据第二转向信息中包含的转向方向来进行转弯或者原地转向。可以理解的是,显示装置可以通过接收外部的语音指令或者信息输入来获得第二转向信息,例如:在用户点击“开始”来控制车辆转动时,显示装置在未检测到第一虚拟车辆运动轨迹的情况下,提示用户输入转向方向,用户可以直接通过语音输入转向方向,如直接语音命令“顺时针转动”,则显示终端就可以将获取到的转向信息发送给车辆;或者显示装置在未检测到第一虚拟车辆运动轨迹的情况下,弹出弹窗,让用户通过弹窗选择是顺时针还是逆时针转动,用户完成选择之后,显示终端就将转向信息发送给车辆,进而车辆完成转向或者原地转向。
如图3所示,在一些实施例中,在显示终端上显示车辆所处位置的环境信息,当根据环境信息确定所述第一虚拟车辆与第一障碍物的距离小于第一目标距离时,则发出第一提示信息;其中,环境信息包括第一障碍物的位置。
在一些实施例中,在显示终端上显示第一虚拟车辆之前,控制方法还包括:获取控制指令,根据控制指令进入原地转向模式。
在一些实施例中,在根据控制指令进入原地转向模式之前,控制方法还包括:确认控制指令为主驾指令。
在一些实施例中,显示终端获取用户的控制指令进入原地转向模式,用户可以通过语音控制,也可以通过其他的按键或者其他命令控制,进入原地转向模式之后,在显示终端上显示第一虚拟车辆以及车辆周围的环境信息,从而用户能够轻易的从显示终端上判断出车 辆所处的环境,进而便于用户判断周边环境以及便于从哪个方向进行转向,以及判断转向角度;其中显示终端可以是车辆上的车载显示屏也可以是其他的移动终端。当用户拖动第一虚拟车辆转动来设置转向方向以及转向角度时,控制器会根据检测到的环境信息来判断如果车辆根据第一虚拟车辆的运动轨迹运动是否会发生碰撞,如果判断会发生碰撞,则会发出第一提示信息,可以是弹窗或者声音警报,或者是通过颜色显示高位碰撞区域等,此预示着如果之后实际车辆按照当前设置的转向方向或者转向角度转动,那么可能会发生碰撞,由此提前发出警示,提示用户改变转向角度和/或转向方向,以提前规避碰撞,因此在设置转向方向和转向角度的过程可以理解为车辆转向的提前路线规划,能够有效的规避车辆实际转向过程中可能会产生的一些风险。其中,因为显示终端上的第一虚拟车辆为实际车辆缩小而成的,而显示终端上也会显示周围的环境信息,因此可以判断如果显示终端上第一虚拟车辆与第一障碍物信息的距离小于第一目标距离时,发出第一提示信息,该第一目标距离仅表示车辆与障碍物之间的距离在显示终端上的表现出来的距离,并不代表他两之间实际的距离,该第一目标距离可以是1厘米或者其他距离,而其实际的距离则可以是10厘米。
当显示终端为车辆上的车载显示屏时,在获取控制指令,需要判断是否是来自于主驾的控制指令,能够有效的防止车辆对于控制命令的误识别,如果是来自于主驾的控制指令,则进入原地转向模式,即在显示终端上显示第一虚拟车辆和车辆周围的环境信息图像,其中环境信息图像可以包括障碍物信息图像以及道路图像等,以方便用户识别车辆周围的环境状态,其中还可以包括道路信息,例如:是结冰路面/柏油路面/沙地或者其他等等,同时还可以拥有不同的道路模式来供用户选择,例如适用于结冰/雨雪路面的防滑模式、适用于柏油路面的普通模式、适于沙地路面的防陷模式等,用户可以根据路面情况来选择不同的模式以能够更好的适应路面,从而能够更好的实现车辆转向。
在一些实施例中,可以通过识别声音是否来自于主驾方位判断控制指令是否为主驾指令,或者判断控制指令是否来自于主驾面前显示屏,如果是则表明其是主驾指令,用户拖动第一虚拟车辆设置转向方向和转向角度或者而用户选择转向方向后,显示终端将相关信息传递给车辆,车辆接收相关信息之后则可以控制车辆转动。
显示终端上还显示有第二虚拟车辆,而第二虚拟车辆的位置状态表征了车辆的实时位置状态,即车辆处于初始状态时,如果通过第一虚拟车辆设置转向方向和转向角度,则第一虚拟车辆和第二虚拟车辆的初始位置状态是重合的,通过控制第一虚拟车辆转动设置好转向角度和转向角度之后,第一虚拟车辆和第二虚拟车辆则会呈现夹角布置,此时第一虚拟车辆所处的位置表示的是车辆的目标位置状态,而第二虚拟车辆则代表的车辆的实时位置状态,当车辆在开始转动之后,则第二虚拟车辆响应于车辆的实际转动状态也会开始转动, 直至与第一虚拟车辆重合或者用户通过制动命令停止,通过第二虚拟车辆,使得用户能够更直观的观察车辆状态。
在一些实施例中,如果用户通过语音或者弹窗输入的转向方向,则显示终端上只会出现表征车辆实时位置状态的第二虚拟车辆。
如图7所示,在一些实施例中,显示终端可以获取制动指令,然后将制动指令发送给车辆的执行控制器,进而通过执行控制器控制车辆制动,其中执行控制器可以是整车控制器或者其他控制器。用户可以通过点击显示终端上的“暂停”或者“停止”来输入制动命令,也可以通过语音控制来进行命令输入,能够使得用户更好的根据车辆周围的环境态势或者用户需求对车辆的转向或者运动状态进行控制。
如图4所示,在一些实施例中,响应于显示终端发送的第一转向信息或者第二转向信息,根据第一转向信息或者第二转向信息控制车辆转向;其中,第一转向信息为显示终端根据显示终端上的第一虚拟车辆的运动轨迹确定;第二转向信息为显示终端获取的输入信息;第一转向信息包括转向角度和转向方向,第二转向信息包括转向方向,根据获取到的加速信息控制车辆转动,并根据获取到的制动信息,控制车辆停止转动。
该转向控制方法可以应用于车辆,即车辆在接收到显示终端发送的第一转向信息或者第二转向信息后,则控制车辆转向,如果用户通过转动第一虚拟车辆来设置转向方向和转向角度,则车辆在接收到控制信息后则控制车辆自动进行原地转向,自动沿设定的转向方向转动设定的角度,当然,在车辆在转动的过程中,可以通过制动踏板/语音命令/显示终端上的暂停按钮等也可以进行制动命令的输入,从而随时停止车辆的转动。而如果用户通过在显示终端上通过选择弹窗输入的第二转向信息,则在选择完转向方向之后,获取加速信息,根据加速信息控制车辆转动,即用户在踩动油门踏板的时候,车辆开始进行原地转向,当获取到制动信息时,则根据制动信息控制车辆停止转动,即当用户踩下制动踏板或者松开油门之后,则车辆停止运动。
在原地转向模式中,当用户在显示终端上通过控制第一虚拟车辆设置好转向角度和转向方向之后,输入开始命令,则车辆开始自动进行原地转向,此过程中,用户可以根据需求踩加速踏板以加快转向速度,当时该速度不会超过阈值,比如10km/h,以防止给用户带来不适,当转动到设定的角度时,车辆自动停止或者用户可以随时输入制动命令停止,该过程不需要用户操作方向盘等复杂流程,能够方便的实现转向。
在原地转向模式中,如果用户未通过第一虚拟车辆设置转向角度或者转向方向,当用户输入开始命令之后,则提示用户输入转向方向,例如弹窗让用户选择转向方向或者提示用户使用其他输入方式,用户输入完成之后,车辆同样可以自动转向,也可以是用户踩动加 速踏板之后,车辆开始运动,而停止踩动加速踏板或者踩制动踏板之后,则停止运动,该过程中,该过程同样不需要用户操作方向盘等复杂流程,能够方便的实现转向
确定车辆周围存在障碍物,当障碍物与车辆的距离小于第二目标距离时,则发出第二提示信息,即在车辆原地转动过程中,车辆的雷达/摄像头的探测器会实时检测周围的环境信息,如果判断去有障碍物与车辆的距离小于第二目标距离时,则发出第二提示信息,可以是声光/振动的信息,提示人员介入车辆转动或者及时制动,第二目标距离可以根据需求进行设置,例如20厘米或者50厘米等,可以有效地防止转向过程中发生危险。
原地转向功能应用四轮驱动的车辆,可以是四轮独立驱动也可以是其他驱动信息,当实施原地转向时,控制相对两侧的车轮往相反方向转动,从而实现以当前车辆的中心为旋转中心的原地转向运动,该功能使得车辆的转向半径很小,趋近于零,因此能够在狭窄区域内实现转向。
在一些实施例,还包括一种非易失性存储介质,其上存储有计算机程序,当计算机程序被处理器执行时,使得安装有所述存储介质的车辆能够实现前述应用于显示终端的转向控制方法。
在一些实施例中,还包括一种控制器,该控制器包括存储器、处理器和存储在存储器并可在处理器上运行的计算机程序,计算机程序被所述处理器执行时,使得安装有所述存储介质的车辆可以实现前述的控制方法,可以理解的是,当控制器是显示终端的控制器时,其能够实现显示终端上的控制方法。
在一些实施例中,还包括一种显示终端100,该显示终端包括上述控制器10。
如图9所示,在一些实施例中,还包括一种车辆1000,该车辆包括前述的显示终端100,该车辆不需要用户操作方向盘等复杂流程,能够方便的实现转向。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统和/或装置的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。

Claims (18)

  1. 一种车辆的转向控制方法,包括:
    在显示终端上显示第一虚拟车辆;
    在获取到所述第一虚拟车辆的运动轨迹的情况下,根据所述运动轨迹确定第一转向信息并将所述第一转向信息发送给车辆的执行控制器;
    其中,所述执行控制器适用于根据所述第一转向信息控制车辆转向。
  2. 根据权利要求1所述的转向控制方法,其中,所述第一转向信息包括转向角度和转向方向。
  3. 根据权利要求1-2所述的转向控制方法,其中,根据所述运动轨迹的起点位置和终点位置确认所述车辆转向信息;
    其中,所述起点位置表征车辆初始位置状态,所述终点位置表征车辆的目标位置状态。
  4. 根据权利要求1-3中任一项所述的转向控制方法,其中,所述控制方法还包括:
    在未获取到所述第一虚拟车辆的运动轨迹的情况下,获取第二转向信息并将所述第二转向信息发送给所述执行控制器;
    其中,所述执行控制器适用于根据第二转向信息控制车辆转向,所述第二转向信息包括转向方向。
  5. 根据权利要求1-4中任一项所述的控制方法,其中,所述控制方法还包括:
    在显示终端上显示车辆所处位置的环境信息。
  6. 根据权利要求5所述的控制方法,包括:
    当根据所述环境信息确定所述第一虚拟车辆与第一障碍物的距离小于第一目标距离时,则发出第一提示信息;
    其中,所述环境信息包括第一障碍物的位置。
  7. 根据权利要求1-6中任一项所述的控制方法,其中,在显示终端上显示第一虚拟车辆之前,所述控制方法还包括:
    获取控制指令,根据所述控制指令进入原地转向模式。
  8. 根据权利要求7所述的控制方法,其中,在根据所述控制指令进入原地转向模式之前,所述控制方法还包括:
    确认所述控制指令为主驾指令。
  9. 根据权利要求1-8中任一项所述的控制方法,包括:
    在显示终端上显示第二虚拟车辆;
    其中,所述第二虚拟车辆的位置表征车辆的实时位置状态。
  10. 根据权利要求1-9中任一项所述的控制方法,其中,所述控制方法还包括:
    获取制动指令,并将所述制动指令发送给执行控制器;
    其中,所述执行控制器适于根据所述制动指令对车辆制动。
  11. 一种车辆的转向控制方法,包括:
    响应于显示终端发送的第一转向信息或者第二转向信息,根据所述第一转向信息或者所述第二转向信息控制车辆转向;
    其中,所述第一转向信息为所述显示终端根据显示终端上的第一虚拟车辆的运动轨迹确定;所述第二转向信息为所述显示终端获取的输入信息;所述第一转向信息包括转向角度和转向方向,所述第二转向信息包括转向方向。
  12. 根据要求11所述的转向控制方法,其中,所述控制方法还包括:
    获取加速信息,根据所述加速信息控制车辆转动。
  13. 根据要求11所述的转向控制方法,其中,所述控制方法还包括:
    获取制动信息,根据所述制动信息控制车辆停止转动。
  14. 根据要求11所述的转向控制方法,其中,所述控制方法还包括:
    确定车辆周围存在障碍物,当所述障碍物与所述车辆的距离小于第二目标距离时,发出第二提示信息。
  15. 一种非易失性存储介质,其上存储有计算机程序,所述计算机程序被处理器执行时,使得安装有所述存储介质的车辆可以实现如权利要求1-10或1-14任一项所述的转向控制方法。
  16. 一种控制器,包括存储器、处理器和存储在存储器并可在处理器上运行的计算机程序,所述计算机程序被所述处理器执行时,使得安装有所述控制器的车辆实现如权利要求1-10或1-14中任一项所述的转向控制方法。
  17. 一种显示终端,包括如权利要求16所述的控制器。
  18. 一种车辆,包括如权利要求17所述的显示终端。
PCT/CN2023/140961 2022-12-30 2023-12-22 转向控制方法、存储介质、控制器、显示终端以及车辆 Ceased WO2024140460A1 (zh)

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