Patents Assigned to WeRide Corp
  • Patent number: 12025451
    Abstract: Provided are a method and apparatus for locating an obstacle in a semantic map, a computer device, and a storage medium. The method includes: acquiring obstacle coordinates of an obstacle and a travel velocity of the obstacle; selecting an initial region in the semantic map according to a preset selection radius and according to the obstacle coordinates; and performing screening on a plurality of waypoints in the initial region by using a preset screening rule so as to obtain a target waypoint matching a position of the obstacle in the semantic map, and using the target waypoint as the position of the obstacle in the semantic map.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: July 2, 2024
    Assignees: WERIDE CORP, GUANGZHOU WERIDE TECHNOLOGY LIMITED COMPANY
    Inventors: Xuanzhu Lin, Hua Zhong, Xu Han
  • Patent number: 11604472
    Abstract: Disclosed are a method and apparatus for controlling a vehicle speed for autonomous driving, an electronic device and a computer-readable storage medium. The method includes: obtaining a basic vehicle speed control instruction output by a central controller of a target vehicle in real time; generating an ideal speed parameter matching the basic vehicle speed control instruction according to a preset processing delay; generating an additional vehicle speed control instruction to perform vehicle speed control on the target vehicle according to a difference between the ideal speed parameter and a real-time speed parameter of the target vehicle; and returning to perform the operation of generating the ideal speed parameter matching the basic vehicle speed control instruction according to the preset processing delay until the real-time speed parameter of the target vehicle tends to be consistent with the ideal speed parameter.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: March 14, 2023
    Assignee: WeRide Corp
    Inventor: Wu Xiong
  • Publication number: 20210390730
    Abstract: Provided are a method and apparatus for locating an obstacle in a semantic map, a computer device, and a storage medium. The method includes: acquiring obstacle coordinates of an obstacle and a travel velocity of the obstacle; selecting an initial region in the semantic map according to a preset selection radius and according to the obstacle coordinates; and performing screening on a plurality of waypoints in the initial region by using a preset screening rule so as to obtain a target waypoint matching a position of the obstacle in the semantic map, and using the target waypoint as the position of the obstacle in the semantic map.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Applicants: WERIDE CORP, GUANGZHOU WERIDE TECHNOLOGY LIMITED COMPANY
    Inventors: Xuanzhu Lin, Hua Zhong, Xu Han
  • Publication number: 20200401154
    Abstract: Disclosed are a method and apparatus for controlling a vehicle speed for autonomous driving, an electronic device and a computer-readable storage medium. The method includes: obtaining a basic vehicle speed control instruction output by a central controller of a target vehicle in real time; generating an ideal speed parameter matching the basic vehicle speed control instruction according to a preset processing delay; generating an additional vehicle speed control instruction to perform vehicle speed control on the target vehicle according to a difference between the ideal speed parameter and a real-time speed parameter of the target vehicle; and returning to perform the operation of generating the ideal speed parameter matching the basic vehicle speed control instruction according to the preset processing delay until the real-time speed parameter of the target vehicle tends to be consistent with the ideal speed parameter.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Applicant: WeRide Corp
    Inventor: Wu Xiong