Patents by Inventor Qiongfang WANG

Qiongfang WANG 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: 11267497
    Abstract: The present invention provides a method and apparatus for generating a movement authority for a train, an ATP and a ZC. The method comprises: acquiring a first distance between a first train and a second train; acquiring, according to the speed information of the second train, a response time required by the second train for running across the first distance; acquiring, according to the speed information of the first train, a second distance across which the first train runs within the response time; and generating a movement authority for the second train according to the first distance, the second distance and a preset safety margin.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: March 8, 2022
    Assignee: BYD COMPANY LIMITED
    Inventors: Kaikuo Zhuo, Qiongfang Wang, Faping Wang
  • Patent number: 11148694
    Abstract: The present disclosure provides a train turn-back control method, device and system. The method includes: determining first state information of a train when confirming that a turn-back instruction is received; directly resetting the first state information to obtain second state information; and performing turn-back control on the train according to the second state information. The present disclosure can realize turn-back control on the train based on a single set of vehicle on-board-device, thereby improving the turn-back success rate and turn-back efficiency of the train, and reducing the hardware consumption.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: October 19, 2021
    Assignee: BYD COMPANY LIMITED
    Inventors: Tingyu Nian, Qiongfang Wang, Bo Su, Kaikuo Zhuo, Faping Wang
  • Publication number: 20200148241
    Abstract: The present disclosure provides a train turn-back control method, device and system. The method includes: determining first state information of a train when confirming that a turn-back instruction is received; directly resetting the first state information to obtain second state information; and performing turn-back control on the train according to the second state information. The present disclosure can realize turn-back control on the train based on a single set of vehicle on-board-device, thereby improving the turn-back success rate and turn-back efficiency of the train, and reducing the hardware consumption.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 14, 2020
    Inventors: Tingyu NIAN, Qiongfang WANG, Bo SU, Kaikuo ZHUO, Faping WANG
  • Publication number: 20200122759
    Abstract: The present invention provides a method and apparatus for generating a movement authority for a train, an ATP and a ZC. The method comprises: acquiring a first distance between a first train and a second train; acquiring, according to the speed information of the second train, a response time required by the second train for running across the first distance; acquiring, according to the speed information of the first train, a second distance across which the first train runs within the response time; and generating a movement authority for the second train according to the first distance, the second distance and a preset safety margin.
    Type: Application
    Filed: December 27, 2017
    Publication date: April 23, 2020
    Inventors: Kaikuo ZHUO, Qiongfang WANG, Faping WANG