Patents by Inventor Qingbiao XU

Qingbiao XU 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: 11993298
    Abstract: The present invention relates to a moving block train operation control method and system based on train autonomous positioning, where the method is centered on a train-mounted device, autonomous positioning and integrity checking are implemented for the train-mounted device through satellites, and a movement authority and a target distance curve are calculated according to a real-time position, speed, and line state of a preceding train and in combination with train-to-train communication train safety protection technology, thereby achieving moving block. Compared with the prior art, the present invention has the advantages that line use efficiency, system work efficiency and operation efficiency are improved, a quantity of railside devices is reduced, and system construction and maintenance costs are reduced.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: May 28, 2024
    Assignee: CASCO SIGNAL LTD.
    Inventors: Yajing Zhang, Qingbiao Xu, Xianliang Xu, Tao Wang, Zhixin Chen, Jiqing Na, Liang Guo
  • Publication number: 20230254180
    Abstract: The present invention relates to a full-electronic turnout security control system for a train-to-train communication and a method thereof. The system comprises: a communication module for realizing an external communication respectively with a resource manager and a maintenance system and an internal communication respectively with a turnout control module, a relay driving module and a relay collection module; the turnout control module for controlling rotation of a turnout and collecting a turnout representation; the relay driving module for driving a relay to turn on or off according to a turnout power source on or off command transmitted by the resource manager; the relay collection module for collecting an on or off state of the collection relay and respectively transmitting the state to the resource manager and the maintenance system through the communication module; and a relay for connecting the relay driving module, the relay collection module and a switch machine driving return line.
    Type: Application
    Filed: September 23, 2021
    Publication date: August 10, 2023
    Inventors: Chun YANG, Jianhua JIANG, Weijuan LI, Qingbiao XU, Cheng ZHANG, Chao LI, Zhenhua HU, Jun WU
  • Publication number: 20220315072
    Abstract: The present invention relates to a moving block train operation control method and system based on train autonomous positioning, where the method is centered on a train-mounted device, autonomous positioning and integrity checking are implemented for the train-mounted device through satellites, and a movement authority and a target distance curve are calculated according to a real-time position, speed, and line state of a preceding train and in combination with train-to-train communication train safety protection technology, thereby achieving moving block. Compared with the prior art, the present invention has the advantages that line use efficiency, system work efficiency and operation efficiency are improved, a quantity of railside devices is reduced, and system construction and maintenance costs are reduced.
    Type: Application
    Filed: October 19, 2020
    Publication date: October 6, 2022
    Inventors: Yajing ZHANG, Qingbiao XU, Xianliang XU, Tao WANG, Zhixin CHEN, Jiqing NA, Liang GUO