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公开(公告)号：US20210132614A1
公开(公告)日：2021-05-06
申请号：US17118590
申请日：2020-12-10
Inventor： Yue WANG , Ruihao MIN , Jingjing XUE , Yingnan LIU , Donghui SHEN , Lie CHENG
Abstract: A method and apparatus for controlling an autonomous vehicle. The method may include: acquiring vehicle traveling environment information; determining an intended traveling state of the autonomous vehicle based on the vehicle traveling environment information; and in response to detecting an interactive operation of a target user for the intended traveling state, generating a traveling state adjustment instruction corresponding to the interactive operation to control the autonomous vehicle to adjust a traveling state.
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Patent Agency Ranking
公开(公告)号：US20210124054A1
公开(公告)日：2021-04-29
申请号：US16915541
申请日：2020-06-29
Inventor： Shuang ZHANG , Xiang LIU , Bin GAO , Xiaoxing ZHU , Jingjing XUE , Fan YANG , Junping WANG , Chengfa WANG
IPC: G01S17/931 , G01S17/89 , G01S7/48
Abstract: Embodiments of the present disclosure provide a method and apparatus for detecting an obstacle. The method may include: acquiring first point cloud data collected by a first vehicle-mounted laser radar and second point cloud data collected by a second vehicle-mounted laser radar, where a height of the first vehicle-mounted laser radar from a ground is greater than a height of the second vehicle-mounted laser radar from the ground, and a number of wiring harnesses of the first vehicle-mounted laser radar is greater than a number of wiring harnesses of the second vehicle-mounted laser radar; performing ground estimation based on the first point cloud data; filtering out a ground point in the second point cloud data according to the ground estimation result of the first point cloud data; and performing obstacle detection based on the second point cloud data after the ground point is filtered out.
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公开(公告)号：US20210107531A1
公开(公告)日：2021-04-15
申请号：US16915546
申请日：2020-06-29
Inventor： Xiang LIU , Bin GAO , Shuang ZHANG , Xiaoxing ZHU , Jingjing XUE , Junping WANG , Chengfa WANG
IPC: B60W60/00
Abstract: A method, including: acquiring a point cloud frame including point cloud data of a pedestrian; projecting the point cloud data of the pedestrian to a ground coordinate system to obtain projection point data of the pedestrian; determining a direction of a connection line between the two shoulders of the pedestrian, based on a location distribution of the projection point data; extracting a point cloud of a stable region from the point cloud data of the pedestrian based on the direction of the connection line between the two shoulders of the pedestrian, a form change range of the stable region when the pedestrian moves being smaller than form change ranges of other regions of the pedestrian; and determining movement information of the pedestrian based on a coordinate of a center point of the point cloud of the stable region in a plurality of consecutive point cloud frames.
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公开(公告)号：US20210089792A1
公开(公告)日：2021-03-25
申请号：US16912352
申请日：2020-06-25
Inventor： Xiang LIU , Shuang ZHANG , Bin GAO , Xiaoxing ZHU , Jingjing XUE , Fan YANG , Junping WANG , Chengfa WANG
Abstract: Embodiments of the present disclosure relate to a method and apparatus for outputting information. The method may include: acquiring point cloud data and image data collected by a vehicle during a driving process; determining a plurality of time thresholds based on a preset time threshold value range; executing following processing for each time threshold: identifying obstacles included in each point cloud frame and each image frame respectively; determining a similarity between the obstacles; determining, in response to the similarity being greater than a preset similarity threshold, whether a time interval between the point cloud frame and the image frame corresponding to two similar obstacles is less than the time threshold; and processing recognized obstacles based on a determining result, to determine the number of obstacles; and determining, based on a plurality of numbers, and outputting a target time threshold.
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5.发明申请公开(公告)号：US20210114620A1
公开(公告)日：2021-04-22
申请号：US16921008
申请日：2020-07-06
Inventor： Ning YU , Jingjing XUE , Dongchun YAO
IPC: B60W60/00 , B60W40/072 , B60W30/10 , G01C21/30 , B60W30/095 , B60W30/09 , B60W40/105 , B60W30/18
Abstract: Embodiments of the present disclosure disclose a method for controlling an autonomous vehicle to pass through a curve, a device and a medium, and relate to the field of autonomous driving technologies. At least one implementation of the method for controlling an autonomous vehicle to pass through a curve includes: determining a curve boundary within a sensing area in a current driving direction of the autonomous vehicle based on a current position of the autonomous vehicle on the curve; determining a current safe stopping distance of the autonomous vehicle on the curve based on current driving parameters of the autonomous vehicle and the curve boundary; determining a speed threshold of the autonomous vehicle based on the current safe stopping distance, braking parameters of the autonomous vehicle and a curve curvature corresponding to the current position; and controlling a speed of the autonomous vehicle not to exceed the speed threshold.
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公开(公告)号：US20210078599A1
公开(公告)日：2021-03-18
申请号：US16915552
申请日：2020-06-29
Inventor： Ning YU , Fan ZHU , Jingjing XUE , Chengfa WANG
Abstract: Embodiments of the present disclosure disclose a vehicle fault processing method, a device and a medium, and relate to the field of autonomous driving technologies. The vehicle fault processing method includes: obtaining operating index data of a target vehicle and driving environment information of the target vehicle, the operating index data being configured to determine an operating condition of the target vehicle; determining whether a fault occurs in the target vehicle based on the operating index data; and when a fault occurs in the target vehicle, controlling the target vehicle to place a warning sign at a preset position based on the driving environment information.
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