Patents by Inventor Jiayong HUANG

Jiayong HUANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11338853
    Abstract: The present disclosure provides a method and an apparatus for autonomously driving a vehicle. The method includes: recognizing a centerline of a lane on which a current vehicle is driving; acquiring a lateral distance between the current vehicle and the centerline of the lane, and a real-time speed and a real-time motion curvature of the current vehicle; calculating the lateral distance, the real-time speed, and the real-time motion curvature, based on a preset first spiral line equation, to acquire parameters of a reference spiral line; calculating the parameters, the real-time speed, and the real-time motion curvature, based on a preset second spiral line equation, to acquire a current spiral line; and determining an steering angle instruction of a steering wheel based on a first curvature of the current spiral line; and controlling the current vehicle for autonomous driving based on the steering angle instruction.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: May 24, 2022
    Assignee: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.
    Inventors: Ke Tang, Jiayong Huang, Xiapeng Peng, Wenchuang Qin, Qiyang Shao
  • Patent number: 11254304
    Abstract: The present disclosure provides a control method and apparatus for an autonomous vehicle, a computer device and a storage medium. The current steering wheel angle, vehicle speed and yaw rate are obtained, the current steering wheel angle is corrected based on the first correction deviation coefficient and the second correction deviation coefficient of the previous cycle, the corrected steering wheel angle and the current vehicle speed are input into the preset vehicle dynamic model to obtain the estimated yaw rate, the first yaw rate deviation value between the current yaw rate and the estimated yaw rate is obtained, and processed by the preset closed-loop algorithm to obtain the first correction deviation coefficient and the second correction deviation coefficient of the current cycle, and the target steering wheel angle is corrected, and the vehicle is driven based on the corrected target steering wheel angle.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 22, 2022
    Assignee: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.
    Inventors: Wenchuang Qin, Xiapeng Peng, Jiayong Huang, Ke Tang, Qiyang Shao, Xuguang Lv
  • Publication number: 20210197850
    Abstract: The present disclosure provides an unmanned vehicle traveling method and apparatus. The method includes: collecting a coordinate of a preceding vehicle according to a preset cycle; when detecting an initial coordinate of the preceding vehicle in a current cycle, determining a circular arc between the preceding vehicle and a present vehicle, wherein a central angle and a radius of the circular arc being determined according to the initial coordinate; performing calculation on the central angle, the radius of the circular arc and a predetermined number N of reference trajectory points according to a preset algorithm, and generating coordinates of N reference trajectory points of the present vehicle in a vehicle coordinate system in the current cycle; and generating a reference trajectory according to the coordinates of the N reference trajectory points, and controlling the present vehicle to travel according to the reference trajectory.
    Type: Application
    Filed: June 6, 2019
    Publication date: July 1, 2021
    Inventors: Xiapeng PENG, Jiayong HUANG, Ruisuo WANG
  • Publication number: 20210009203
    Abstract: The present disclosure provides a method and an apparatus for autonomously driving a vehicle. The method includes: recognizing a centerline of a lane on which a current vehicle is driving; acquiring a lateral distance between the current vehicle and the centerline of the lane, and a real-time speed and a real-time motion curvature of the current vehicle; calculating the lateral distance, the real-time speed, and the real-time motion curvature, based on a preset first spiral line equation, to acquire parameters of a reference spiral line; calculating the parameters, the real-time speed, and the real-time motion curvature, based on a preset second spiral line equation, to acquire a current spiral line; and determining an steering angle instruction of a steering wheel based on a first curvature of the current spiral line; and controlling the current vehicle for autonomous driving based on the steering angle instruction.
    Type: Application
    Filed: June 23, 2020
    Publication date: January 14, 2021
    Inventors: Ke TANG, Jiayong HUANG, Xiapeng PENG, Wenchuang QIN, Qiyang SHAO
  • Publication number: 20200391726
    Abstract: The present disclosure provides a control method and apparatus for an autonomous vehicle, a computer device and a storage medium. The current steering wheel angle, vehicle speed and yaw rate are obtained, the current steering wheel angle is corrected based on the first correction deviation coefficient and the second correction deviation coefficient of the previous cycle, the corrected steering wheel angle and the current vehicle speed are input into the preset vehicle dynamic model to obtain the estimated yaw rate, the first yaw rate deviation value between the current yaw rate and the estimated yaw rate is obtained, and processed by the preset closed-loop algorithm to obtain the first correction deviation coefficient and the second correction deviation coefficient of the current cycle, and the target steering wheel angle is corrected, and the vehicle is driven based on the corrected target steering wheel angle.
    Type: Application
    Filed: March 26, 2020
    Publication date: December 17, 2020
    Inventors: Wenchuang QIN, Xiapeng PENG, Jiayong HUANG, Ke TANG, Qiyang SHAO, Xuguang LV
  • Patent number: D935689
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: November 9, 2021
    Inventor: Jiayong Huang