Patents by Inventor Xinhua GAN

Xinhua GAN 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: 11221224
    Abstract: Provide are a method and device for generating a path of an unmanned vehicle on a construction section. The method includes: when detecting a construction section, detected obstacle information is acquired; a current accessible area of the construction section is determined according to the type and position information of the obstacle, and each road point included in the current accessible area is determined; a terminal road point of a target driving path is determined according to the current accessible area; a current location of a vehicle is taken as a start road point, path search is performed in the road points included in the current accessible area according to the start road point and the terminal road point, and passing road points of the target driving path in the construction section are determined; and a target driving path is generated according to the start road point, the passing road points and the terminal road point.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: January 11, 2022
    Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.
    Inventors: Xinhua Gan, Hongshan Zha, Ted S Huang, Wei Xu, Caijing Xiu
  • Publication number: 20210080267
    Abstract: Provided are a path planning method and device for an unmanned vehicle, road segments of an origin and destination of a path are acquired; path search is performed to generate an initial path according to an exit endpoint of the road segment where the origin is located, an entrance endpoint of the road segment where the destination is located, and entrance endpoints and exit endpoints of the road segments for connecting the exit endpoint of the road, segment where the origin is located to the entrance endpoint of the road segment where the destination is located; an exit endpoint of a previous road section of the connecting passages in a passable direction is updated according to entrance endpoints of the connecting passages in the initial path; and a final planed path is generated according to different endpoints in the updated initial path.
    Type: Application
    Filed: October 19, 2018
    Publication date: March 18, 2021
    Applicant: Guangzhou Automobile Group Co., Ltd.
    Inventors: Xinhua GAN, Hongshan ZHA, Ted S HUANG, Wei XU, Feng PEI, Caijing XIU
  • Publication number: 20200249037
    Abstract: Provide are a method and device for generating a path of an unmanned vehicle on a construction section. The method includes: when detecting a construction section, detected obstacle information is acquired; a current accessible area of the construction section is determined according to the type and position information of the obstacle, and each road point included in the current accessible area is determined; a terminal road point of a target driving path is determined according to the current accessible area; a current location of a vehicle is taken as a start road point, path search is performed in the road points included in the current accessible area according to the start road point and the terminal road point, and passing road points of the target driving path in the construction section are determined; and a target driving path is generated according to the start road point, the passing, road poin is and the terminal road point.
    Type: Application
    Filed: October 19, 2018
    Publication date: August 6, 2020
    Inventors: Xinhua GAN, Hongshan ZHA, Ted S HUANG, Wei XU, Caijing XIU