WO2023065342A1 - 车辆及其定位方法、装置、设备、计算机可读存储介质 - Google Patents
车辆及其定位方法、装置、设备、计算机可读存储介质 Download PDFInfo
- Publication number
- WO2023065342A1 WO2023065342A1 PCT/CN2021/125857 CN2021125857W WO2023065342A1 WO 2023065342 A1 WO2023065342 A1 WO 2023065342A1 CN 2021125857 W CN2021125857 W CN 2021125857W WO 2023065342 A1 WO2023065342 A1 WO 2023065342A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- pose
- road
- map
- lateral deviation
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
- G01C21/30—Map- or contour-matching
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
Definitions
- the vehicle positioning method further includes: obtaining a second pose of the vehicle according to the lateral deviation of the vehicle, the first pose, the road feature map and the local map.
- the accurate posture of the vehicle can be obtained in real time.
- the sensor positioning data includes one or more of the following: GPS information, IMU information, INS vehicle attitude information, and chassis information.
- the pixel lateral deviation is the distance between the ROI mapping point of the optical center of the first camera in the top view and the center point of the lane, and the center point of the lane is the distance between the lane lines on the left and right sides of the first pose
- the first camera is a camera for collecting images of the road ahead.
- the second position and/or the second attitude of the vehicle is determined according to multiple candidate pose points in the local map, and the pose of each candidate pose point is determined according to the lateral deviation of the vehicle , first pose and local map determination.
- the local map is derived from a vector map.
- Fig. 2 is a schematic flowchart of a vehicle positioning method according to an embodiment of the present application.
- Fig. 6 is an example diagram of a road feature map ROI in the first example of the present application.
- FIG. 12 is a schematic structural diagram of a computing device according to an embodiment of the present application.
- the image of the road ahead can be collected by the first camera mounted on the vehicle, and the image of the road ahead can include lane lines and markers of the road ahead of the vehicle.
- markers may include but are not limited to traffic lights, basement pillars, walls, toll booths, barriers, anti-collision strips, obstacles, storage locations and storage location lines, no parking areas, crosswalks, speed bumps, deceleration, All traffic signs and road markings such as parking, giving way, giving way, pavement road signs, telephone poles, road edges, trees, shrubs, isolation belts, guardrails, etc.
- the image of the road ahead may also include the center line of the road, guiding lines, guiding arrows, and the like.
- Step S230 determining the lateral deviation of the vehicle according to the road characteristic map
- the lateral deviation of the vehicle may represent the road lateral distance from the vehicle (for example, the center of the rear axle of the vehicle or the optical center of the first camera on the vehicle) to the centerline of the lane.
- the lateral deviation can be, but not limited to, the actual lateral deviation and the pixel lateral deviation.
- the actual lateral deviation is the lateral deviation in the reference coordinate system
- the pixel lateral deviation is the lateral deviation in the top view of the road feature map.
- the pixel lateral deviation may be the distance between the ROI mapping point of the optical center of the first camera in the top view and the center point of the lane, and the center point of the lane is the center point of the lane between the lane lines on the left and right sides of the first pose. Since the optical center of the first camera is the coordinate origin of the camera coordinate system and the pixel coordinate system of the first camera, the position of the ROI mapping point of the optical center of the first camera is easy to obtain. The deviation can further reduce the computational complexity.
- Step S240 obtaining the second position of the vehicle according to the lateral deviation of the vehicle, the first pose of the vehicle, the road feature map and the local map corresponding to the first pose.
- the first pose represents the initial pose of the vehicle or the pose at the previous moment.
- the first pose may include a first position and a first attitude, the first position being the initial position of the vehicle or the position at the previous moment, and the first attitude being the initial attitude of the vehicle or the attitude at the previous moment.
- the second position and/or the second pose can be determined according to multiple candidate pose points in the local map, and the pose of each candidate pose point is determined according to the lateral deviation, the first pose and the local map. Therefore, the candidate pose points selected by the lateral deviation can accurately locate the vehicle, and there is no need to perform a large-scale global image matching on the area around the first pose. The amount of calculation is small, and the computational complexity is low. It can improve vehicle positioning. Accurate while effectively reducing computing resource consumption and saving time.
- This step is optional, and the step of separating the features of lane lines can be flexibly selected according to actual application requirements. By pre-separating the road features, the amount of data in the subsequent processing process can be reduced, the computational complexity can be reduced, and unnecessary feature data can be filtered. Other features, such as lane centerlines, can be separated in a similar manner if they are laterally offset by other features, such as lane centerlines.
- Fig. 7 shows an example diagram of the top view of the road feature map ROI, and Fig. 7 also shows the lanes in the top view of the road feature map ROI Lines L 3 and L 4 , ROI mapping point S′′, the dotted line frame represents the top view of the road feature map ROI, the solid line inside the dotted line frame represents the lane line, and the dotted line between the two solid lines represents the lane cross-section line.
- the position Q(x 2 , y 2 ) of the lane center point in the top view of the road feature map ROI can be obtained based on the lane line L 3 expression (9) and the lane line L 4 expression (10), through the lane center point
- the position Q(x 2 , y 2 ) and the ROI mapping point position S′′(x 1 , y 1 ) get the pixel lateral deviation, and then use the pixel lateral deviation and the preset pixel ratio to obtain the actual lateral deviation.
- a perpendicular line is drawn to the lane line L3 or lane line L4 through S′′(x 1 , y 1 ), and the intersection point Q 1 of the perpendicular line and the lane line L 3
- Its intersection point Q 2 with the lane line L 4 is the two endpoints of the lane cross-section line, and the midpoint of the lane cross-section line Q 1 Q 2 , that is, the middle point of the intersection point Q 1 and the intersection point Q 2 , is the center point of the lane
- the two lane cross-sections can be determined Coordinates Q 1 (l x1 , l y1 ) and Q 2 (l x2 , l y2 ) of each end point. Then, the position Q(x 2 , y 2 ) of the center point of the lane can be obtained according to formula (11).
- the traversal range of feature matching can be reduced to a line on the map grid without traversing all points within the surrounding range of the vehicle position in the map, the calculation amount of projection imaging is significantly reduced, and the range of point matching during feature matching It can be seen that the amount of calculation has been significantly reduced, and the computational complexity has also been significantly reduced.
- the attitude information (raw i , pitch i , yaw i ) of each candidate pose point can be taken as first gesture.
- the pose information of each candidate pose point is also the first pose (raw start , pitch start , yaw start ). That is to say, the pose of the i-th candidate pose point can be H i (H xi , H yi , H zi , raw start , pitch start , yaw start ).
- the longitudinal search along the lane direction of the corrected position is the above-mentioned process of determining the second position of the vehicle, which may include: selecting and determining the poses of multiple candidate pose points along the lane direction of the corrected position, for each candidate
- the pose points are projected into the local map to obtain their projection images, and the projection images of each candidate pose point are matched with the road feature map to find the candidate pose point with the smallest matching cost value.
- the pose of the candidate pose point is used as the second pose of the vehicle.
- the GPS information includes specific location information of the vehicle, which can be described by longitude, latitude and altitude information or three-dimensional coordinate values in a reference coordinate system (eg, UTM coordinate system).
- IMU information may include but not limited to vehicle linear acceleration and vehicle angular acceleration.
- the INS vehicle attitude information includes the vehicle attitude information obtained by solving the IMU information.
- Chassis information may include but not limited to vehicle speed, vehicle acceleration, steering wheel angle, steering wheel angular velocity and other information. The embodiments of the present application do not limit the specific content of the GPS information, IMU information, INS vehicle attitude information, and chassis information.
- a feature acquisition unit 1120 configured to obtain a road feature map according to the road image ahead;
- the position determination unit 1140 is configured to obtain a second position of the vehicle according to the lateral deviation of the vehicle, the first pose of the vehicle, the road feature map and the local map corresponding to the first pose.
- the processor 1210 may be connected to the memory 1220 .
- the memory 1220 can be used to store the program codes and data. Therefore, the memory 1220 may be a storage unit inside the processor 1210, or an external storage unit independent of the processor 1210, or may include a storage unit inside the processor 1210 and an external storage unit independent of the processor 1210. part.
- the processor 1210 executes the computer-implemented instructions in the memory 1220 to perform the operation steps of the vehicle location method described above.
- a GPS sensor 1320, an IMU 1330, a vehicle speed sensor 1340, an acceleration sensor 1350, etc. are installed on the vehicle, and these sensors are respectively connected to the above-mentioned computing devices. It should be noted that Fig. 10 is only an example. In specific applications, the embodiment of the present application does not limit the number, type, deployment location, and installation method of the GPS sensor 1320, IMU 1330, vehicle speed sensor 1340, and acceleration sensor 1350.
- the front-view camera 1310, the GPS sensor 1320, the IMU 1330, the vehicle speed sensor 1340, and the acceleration sensor 1350 can be connected to the computing device in a wireless or wired manner, respectively.
- front-view camera, GPS, IMU, vehicle speed sensor, and acceleration sensor can be connected through Ethernet, Bluetooth (Bluetooth), wireless fidelity (Wi-Fi) network, cellular network, controller area network (Controller Area Network) respectively.
- CAN local interconnect network
- LIN local interconnect network
- the embodiment of the present application also provides a computer-readable storage medium, on which a computer program is stored, and when the program is run by a processor, the processor executes the above vehicle positioning method.
- the computer readable medium may be a computer readable signal medium or a computer readable storage medium.
- a computer-readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, semiconductor system, device, or device, or any combination thereof.
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (28)
- 一种车辆定位方法,其特征在于,包括:获取车辆的前方道路图像;根据所述前方道路图像得到道路特征图;根据所述道路特征图确定所述车辆的横向偏差;根据所述车辆的横向偏差、所述车辆的第一位姿、所述道路特征图和对应所述第一位姿的局部地图,获得所述车辆的第二位置。
- 根据权利要求1所述的方法,其特征在于,所述根据所述道路特征图确定所述车辆的横向偏差,包括:根据所述道路特征图中的车道线特征确定所述车辆的横向偏差。
- 根据权利要求2所述的方法,其特征在于,所述道路特征图中的车道线特征包括:所述道路特征图感兴趣区域ROI中两条车道线的特征,所述两条车道线位于所述第一位姿左右两侧。
- 根据权利要求3所述的方法,其特征在于,所述根据所述道路特征图中的车道线特征确定所述车辆的横向偏差,包括:根据像素横向偏差和预先设定的像素比例得到所述车辆的横向偏差,根据所述道路特征图ROI的俯视图中的车道线特征确定像素横向偏差,所述道路特征图ROI的俯视图中的车道线特征通过所述道路特征图ROI中两条车道线的特征得到。
- 根据权利要求4所述的方法,其特征在于,所述像素横向偏差为所述俯视图中第一摄像头光学中心的ROI映射点与车道中心点的间距,所述车道中心点为所述第一位姿左右两侧车道线之间的车道中心点,所述第一摄像头为采集所述前方道路图像的摄像头。
- 根据权利要求1-5任一项所述的方法,其特征在于,所述方法还包括:根据所述车辆的横向偏差、所述第一位姿、所述道路特征图和所述局部地图,获得所述车辆的第二姿态。
- 根据权利要求1-6任一项所述的方法,其特征在于,所述第二位置和/或所述车辆的第二姿态根据所述局部地图中的多个候选位姿点确定,每个所述候选位姿点的位姿根据所述车辆的横向偏差、所述第一位姿和所述局部地图确定。
- 根据权利要求7所述的方法,其特征在于,所述多个候选位姿点以矫正位置为中心均匀分布在所述局部地图的同一车道方向,所述矫正位置根据所述车辆的横向偏差和所述局部地图中对应所述第一位姿的车道中心点位置与道路朝向角得到。
- 根据权利要求7或8所述的方法,其特征在于,所述第二位置为通过对投影图像与所述道路特征图进行特征匹配而选定的一个所述候选位姿点的位置信息;和/或,所述第二姿态为通过对投影图像与所述道路特征图进行特征匹配而选定的一个所述候选位姿点的姿态信息;其中,所述投影图像根据所述候选位姿点的位姿、第一摄像头的内外参和所述局部地图获得。
- 根据权利要求1-9任一项所述的方法,其特征在于,所述方法还包括:根据所述第二位置、所述车辆的第一姿态和传感器定位数据,获得车辆的第三位姿;或者,根据所述第二位置、所述车辆的第二姿态和传感器定位数据,获得车辆的第三位姿。
- 根据权利要求10所述的方法,其特征在于,所述传感器定位数据包括如下之一或多项:GPS信息、IMU信息、INS车辆姿态信息、底盘信息。
- 根据权利要求1-11任一项所述的方法,其特征在于,所述局部地图来自矢量地图。
- 一种车辆定位装置,其特征在于,包括:图像获取单元,用于获取车辆的前方道路图像;特征获取单元,用于根据所述前方道路图像得到道路特征图;偏差确定单元,用于根据所述道路特征图确定所述车辆的横向偏差;位置确定单元,用于根据所述车辆的横向偏差、所述车辆的第一位姿、所述道路特征图和对应所述第一位姿的局部地图,获得所述车辆的第二位置。
- 根据权利要求13所述的装置,其特征在于,所述特征获取单元,具体用于根据所述道路特征图中的车道线特征确定所述车辆的横向偏差。
- 根据权利要求14所述的装置,其特征在于,所述道路特征图中的车道线特征包括:所述道路特征图感兴趣区域ROI中两条车道线的特征,所述两条车道线位于所述第一位姿左右两侧。
- 根据权利要求15所述的装置,其特征在于,所述特征获取单元,具体用于根据像素横向偏差和预先设定的像素比例得到所述车辆的横向偏差,所述像素横向偏差根据所述道路特征图ROI的俯视图中的车道线特征确定,所述道路特征图ROI的俯视图中的车道线特征通过所述道路特征图ROI中两条车道线的特征得到。
- 根据权利要求16所述的装置,其特征在于,所述像素横向偏差为所述俯视图中第一摄像头光学中心的ROI映射点与车道中心点的间距,所述车道中心点为所述第 一位姿左右两侧车道线之间的车道中心点,所述第一摄像头为采集所述前方道路图像的摄像头。
- 根据权利要求13-17任一项所述的装置,其特征在于,所述装置还包括:姿态确定单元,用于根据所述车辆的横向偏差、所述第一位姿、所述道路特征图和所述局部地图,获得所述车辆的第二姿态。
- 根据权利要求13-18任一项所述的装置,其特征在于,所述第二位置和/或所述车辆的第二姿态根据所述局部地图中的多个候选位姿点确定,每个所述候选位姿点的位姿根据所述车辆的横向偏差、所述第一位姿和所述局部地图确定。
- 根据权利要求19所述的装置,其特征在于,所述多个候选位姿点以矫正位置为中心均匀分布在所述局部地图的同一车道方向,所述矫正位置根据所述车辆的横向偏差和所述局部地图中对应所述第一位姿的车道中心点位置与道路朝向角得到。
- 根据权利要求19或20所述的装置,其特征在于,所述第二位置为通过对投影图像与所述道路特征图进行特征匹配而选定的一个所述候选位姿点的位置信息;和/或,所述第二姿态为通过对投影图像与所述道路特征图进行特征匹配而选定的一个所述候选位姿点的姿态信息;其中,所述投影图像根据所述候选位姿点的位姿、第一摄像头的内外参和所述局部地图获得。
- 根据权利要求13-21任一项所述的装置,其特征在于,所述装置还包括:融合单元,用于根据所述第二位置、所述车辆的第一姿态和传感器定位数据,获得车辆的第三位姿;或者,根据所述第二位置、所述车辆的第二姿态和传感器定位数据,获得车辆的第三位姿。
- 根据权利要求22所述的装置,其特征在于,所述传感器定位数据包括如下之一或多项:GPS信息、IMU信息、INS车辆姿态信息、底盘信息。
- 根据权利要求13-23任一项所述的装置,其特征在于,所述局部地图来自矢量地图。
- 一种计算设备,其特征在于,包括:处理器和存储器,所述存储器存储有程序指令,所述程序指令当被所述处理器执行时使得所述处理器执行如权利要求1-12任一项所述的方法。
- 一种计算机可读存储介质,其上存储有程序指令,其特征在于,所述程序指令当被计算机执行时使得所述计算机执行如权利要求1-12任一项所述的方法。
- 一种车辆,其特征在于,包括:用于采集前方道路图像的第一摄像头;如权利要求13-24任一项所述的车辆定位装置或者权利要求25所述的计算设备。
- 根据权利要求27所述的车辆,其特征在于,所述车辆还包括如下之一或多项:GPS传感器、IMU、车速传感器、加速度传感器。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202180008402.4A CN116997771A (zh) | 2021-10-22 | 2021-10-22 | 车辆及其定位方法、装置、设备、计算机可读存储介质 |
| PCT/CN2021/125857 WO2023065342A1 (zh) | 2021-10-22 | 2021-10-22 | 车辆及其定位方法、装置、设备、计算机可读存储介质 |
| JP2024523921A JP7775470B2 (ja) | 2021-10-22 | 2021-10-22 | ビークル、ビークル測位方法及び装置、デバイス並びにコンピュータ可読記憶媒体 |
| MX2024004885A MX2024004885A (es) | 2021-10-22 | 2021-10-22 | Vehículo, método y aparato de posicionamiento del vehículo, dispositivo y medio de almacenamiento legible por computadora. |
| EP21961085.4A EP4403879A4 (en) | 2021-10-22 | 2021-10-22 | VEHICLE, VEHICLE POSITIONING METHOD AND APPARATUS, APPARATUS AND COMPUTER-READABLE STORAGE MEDIUM |
| US18/641,748 US20240271945A1 (en) | 2021-10-22 | 2024-04-22 | Vehicle, Vehicle Positioning Method and Apparatus, Device, and Computer-Readable Storage Medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/125857 WO2023065342A1 (zh) | 2021-10-22 | 2021-10-22 | 车辆及其定位方法、装置、设备、计算机可读存储介质 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/641,748 Continuation US20240271945A1 (en) | 2021-10-22 | 2024-04-22 | Vehicle, Vehicle Positioning Method and Apparatus, Device, and Computer-Readable Storage Medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023065342A1 true WO2023065342A1 (zh) | 2023-04-27 |
Family
ID=86058777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2021/125857 Ceased WO2023065342A1 (zh) | 2021-10-22 | 2021-10-22 | 车辆及其定位方法、装置、设备、计算机可读存储介质 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240271945A1 (zh) |
| EP (1) | EP4403879A4 (zh) |
| JP (1) | JP7775470B2 (zh) |
| CN (1) | CN116997771A (zh) |
| MX (1) | MX2024004885A (zh) |
| WO (1) | WO2023065342A1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495000A (zh) * | 2023-06-28 | 2023-07-28 | 交通运输部公路科学研究所 | 极低能见度条件下的车辆偏航检测方法和辅助驾驶系统 |
| CN116576866A (zh) * | 2023-07-13 | 2023-08-11 | 荣耀终端有限公司 | 导航方法和设备 |
| CN116858240A (zh) * | 2023-06-27 | 2023-10-10 | 重庆长安汽车股份有限公司 | 一种语义定位初始化方法、装置、终端设备及存储介质 |
| CN116989772A (zh) * | 2023-09-26 | 2023-11-03 | 北京理工大学 | 一种空地多模态多智能体协同定位与建图方法 |
| CN121498718A (zh) * | 2026-01-14 | 2026-02-10 | 上海朗尚传感技术有限公司 | 一种超声环境感知的微型无人机室内定位方法及系统 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026152413A1 (zh) * | 2025-01-17 | 2026-07-23 | 引望智能技术有限公司 | 位姿纠偏方法及其装置 |
| CN120107357A (zh) * | 2025-02-17 | 2025-06-06 | 天津五八驾考信息技术有限公司 | 室内车辆定位方法、设备和存储介质 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529975A (zh) * | 2010-12-13 | 2012-07-04 | 通用汽车环球科技运作有限责任公司 | 用于精确的分车道车辆定位的系统和方法 |
| EP3113152A1 (en) * | 2015-07-01 | 2017-01-04 | Magneti Marelli S.p.A. | A system onboard a vehicle and an improved method for the detection of objects in an environment surrounding a vehicle |
| CN109405824A (zh) * | 2018-09-05 | 2019-03-01 | 武汉契友科技股份有限公司 | 一种适用于智能网联汽车的多源感知定位系统 |
| CN109849922A (zh) * | 2018-12-25 | 2019-06-07 | 青岛中汽特种汽车有限公司 | 一种用于智能车辆的基于视觉信息与gis信息融合的方法 |
| CN111272180A (zh) * | 2018-12-04 | 2020-06-12 | 赫尔环球有限公司 | 用于估计地图上的定位位置的方法和装置 |
| CN112902987A (zh) * | 2021-02-02 | 2021-06-04 | 北京三快在线科技有限公司 | 一种位姿修正的方法及装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5130638B2 (ja) | 2006-03-22 | 2013-01-30 | 日産自動車株式会社 | 回避操作算出装置、回避制御装置、各装置を備える車両、回避操作算出方法および回避制御方法 |
| JP5080602B2 (ja) | 2010-03-19 | 2012-11-21 | 日立オートモティブシステムズ株式会社 | 車両制御装置 |
| JP2017161501A (ja) * | 2016-03-07 | 2017-09-14 | 株式会社デンソー | 走行位置検出装置、走行位置検出方法 |
| JP6870475B2 (ja) | 2017-05-25 | 2021-05-12 | 日産自動車株式会社 | 車線情報出力方法および車線情報出力装置 |
| KR102541561B1 (ko) * | 2018-02-12 | 2023-06-08 | 삼성전자주식회사 | 차량의 주행을 위한 정보를 제공하는 방법 및 그 장치들 |
| WO2019169358A1 (en) * | 2018-03-02 | 2019-09-06 | DeepMap Inc. | Camera based localization for autonomous vehicles |
| US20200218905A1 (en) * | 2019-01-08 | 2020-07-09 | Qualcomm Incorporated | Lateral and longitudinal offset tracking in vehicle position estimation |
| CN110550029B (zh) | 2019-08-12 | 2021-02-09 | 华为技术有限公司 | 障碍物避让方法及装置 |
| KR20220065126A (ko) * | 2020-11-12 | 2022-05-20 | 현대자동차주식회사 | 다중 센서 기반 주행 차로 인식 장치 및 방법 |
| CN112529957B (zh) * | 2020-12-08 | 2024-08-23 | 北京地平线信息技术有限公司 | 确定摄像设备位姿的方法和装置、存储介质、电子设备 |
-
2021
- 2021-10-22 MX MX2024004885A patent/MX2024004885A/es unknown
- 2021-10-22 WO PCT/CN2021/125857 patent/WO2023065342A1/zh not_active Ceased
- 2021-10-22 EP EP21961085.4A patent/EP4403879A4/en active Pending
- 2021-10-22 JP JP2024523921A patent/JP7775470B2/ja active Active
- 2021-10-22 CN CN202180008402.4A patent/CN116997771A/zh active Pending
-
2024
- 2024-04-22 US US18/641,748 patent/US20240271945A1/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529975A (zh) * | 2010-12-13 | 2012-07-04 | 通用汽车环球科技运作有限责任公司 | 用于精确的分车道车辆定位的系统和方法 |
| EP3113152A1 (en) * | 2015-07-01 | 2017-01-04 | Magneti Marelli S.p.A. | A system onboard a vehicle and an improved method for the detection of objects in an environment surrounding a vehicle |
| CN109405824A (zh) * | 2018-09-05 | 2019-03-01 | 武汉契友科技股份有限公司 | 一种适用于智能网联汽车的多源感知定位系统 |
| CN111272180A (zh) * | 2018-12-04 | 2020-06-12 | 赫尔环球有限公司 | 用于估计地图上的定位位置的方法和装置 |
| CN109849922A (zh) * | 2018-12-25 | 2019-06-07 | 青岛中汽特种汽车有限公司 | 一种用于智能车辆的基于视觉信息与gis信息融合的方法 |
| CN112902987A (zh) * | 2021-02-02 | 2021-06-04 | 北京三快在线科技有限公司 | 一种位姿修正的方法及装置 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4403879A4 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858240A (zh) * | 2023-06-27 | 2023-10-10 | 重庆长安汽车股份有限公司 | 一种语义定位初始化方法、装置、终端设备及存储介质 |
| CN116495000A (zh) * | 2023-06-28 | 2023-07-28 | 交通运输部公路科学研究所 | 极低能见度条件下的车辆偏航检测方法和辅助驾驶系统 |
| CN116495000B (zh) * | 2023-06-28 | 2023-09-01 | 交通运输部公路科学研究所 | 极低能见度条件下的车辆偏航检测方法和辅助驾驶系统 |
| CN116576866A (zh) * | 2023-07-13 | 2023-08-11 | 荣耀终端有限公司 | 导航方法和设备 |
| CN116576866B (zh) * | 2023-07-13 | 2023-10-27 | 荣耀终端有限公司 | 导航方法和设备 |
| CN116989772A (zh) * | 2023-09-26 | 2023-11-03 | 北京理工大学 | 一种空地多模态多智能体协同定位与建图方法 |
| CN116989772B (zh) * | 2023-09-26 | 2024-01-02 | 北京理工大学 | 一种空地多模态多智能体协同定位与建图方法 |
| CN121498718A (zh) * | 2026-01-14 | 2026-02-10 | 上海朗尚传感技术有限公司 | 一种超声环境感知的微型无人机室内定位方法及系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240271945A1 (en) | 2024-08-15 |
| CN116997771A (zh) | 2023-11-03 |
| JP7775470B2 (ja) | 2025-11-25 |
| EP4403879A1 (en) | 2024-07-24 |
| EP4403879A4 (en) | 2025-01-22 |
| JP2024540985A (ja) | 2024-11-06 |
| MX2024004885A (es) | 2024-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113657224B (zh) | 车路协同中用于确定对象状态的方法、装置、设备 | |
| CN111238494B (zh) | 载具、载具定位系统及载具定位方法 | |
| US20240271945A1 (en) | Vehicle, Vehicle Positioning Method and Apparatus, Device, and Computer-Readable Storage Medium | |
| CN111862672B (zh) | 基于顶视图的停车场车辆自定位及地图构建方法 | |
| US11625851B2 (en) | Geographic object detection apparatus and geographic object detection method | |
| CN106441319B (zh) | 一种无人驾驶车辆车道级导航地图的生成系统及方法 | |
| CN107063275B (zh) | 基于路侧设备的智能车辆地图融合系统及方法 | |
| WO2022156175A1 (zh) | 融合图像和点云信息的检测方法、系统、设备及存储介质 | |
| CN113591518B (zh) | 一种图像的处理方法、网络的训练方法以及相关设备 | |
| US12422535B2 (en) | Method for calibration of camera and lidar, and computer program recorded on recording medium for executing method therefor | |
| CN108961811B (zh) | 停车场车辆定位方法、系统、移动终端及存储介质 | |
| CN108802785A (zh) | 基于高精度矢量地图和单目视觉传感器的车辆自定位方法 | |
| CN106896353A (zh) | 一种基于三维激光雷达的无人车路口检测方法 | |
| CN111862673A (zh) | 基于顶视图的停车场车辆自定位及地图构建方法 | |
| CN109074668A (zh) | 路径导航方法、相关装置及计算机可读存储介质 | |
| WO2022041706A1 (zh) | 一种定位方法、定位系统和车辆 | |
| US20220011117A1 (en) | Positioning technology | |
| WO2017124901A1 (zh) | 一种数据处理方法、装置及终端 | |
| EP4336468A1 (en) | Parameterization method for point cloud data | |
| CN104833370A (zh) | 用于映射、定位和位姿校正的系统和方法 | |
| US12462584B2 (en) | Lane line labeling method, electronic device and storage medium | |
| CN114325634A (zh) | 一种基于激光雷达的高鲁棒性野外环境下可通行区域提取方法 | |
| WO2024012211A1 (zh) | 自动驾驶环境感知方法、介质及车辆 | |
| CN115601516A (zh) | 高精地图的道路标识确定方法、装置及电子设备 | |
| CN117782102A (zh) | 一种基于环视视觉的全自动泊车定位与建图方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 202180008402.4 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21961085 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: MX/A/2024/004885 Country of ref document: MX Ref document number: 2021961085 Country of ref document: EP |
|
| ENP | Entry into the national phase |
Ref document number: 2024523921 Country of ref document: JP Kind code of ref document: A |
|
| ENP | Entry into the national phase |
Ref document number: 2021961085 Country of ref document: EP Effective date: 20240419 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202417034689 Country of ref document: IN |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |






