Patents by Inventor Haigui XU

Haigui 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).

  • Publication number: 20230415797
    Abstract: The present disclosure relates to a switch control method for a rail transit signal system, and an apparatus for the method. When a switch control command of the signal system fails or the signal system confirms agreement with local switch control, the method is configured for performing maintenance operation on a switch via the local switch control apparatus. Compared to the prior art, the present disclosure has the advantages of meeting the requirement of the local switch control, ensuring the safety of a maintenance person and operation, etc.
    Type: Application
    Filed: September 22, 2021
    Publication date: December 28, 2023
    Inventors: Liang Pan, Xiaoyong Wang, Haigui Xu, Yanyang Xing, Yiran Lu, Shaowen Chen, Lingjiao Hong
  • Publication number: 20230278610
    Abstract: The present disclosure relates to a rail transit signal system with multi-network integration, including: a wayside train control subsystem for simultaneously supporting mixed tracking operation of a China train control system (CTCS)-based national railway train and a communication based train control (CBTC)-based urban rail transit train; a compatible carbome subsystem for realizing cross-line operation of a national railway line network, an intercity railway network, a municipal railway network, and an urban rail transit network; a networked intelligent dispatching subsystem for realizing intelligent dispatching management of rail transit line networks and cooperation of line network operation plans between different rail transit line networks; an interlocking subsystem being respectively communicatively connected to and interacting with the wayside train control subsystem, the compatible carbome subsystem, and the networked intelligent dispatching subsystem; and a wireless train-ground communication subsys
    Type: Application
    Filed: September 22, 2021
    Publication date: September 7, 2023
    Inventors: Yanyang XING, Xiaoyong WANG, Haigui XU, Huaxiang LIU, Liang PAN, Ye XU, Yiran LU, Wei FENG
  • Publication number: 20230257013
    Abstract: An implementation method for an independent multimode train control system based on a trackside platform is provided. According to the implementation method, a trackside train control system and an interlocking system are provided independently to meet requirements of hybrid operation of trains having different systems; and at the same time, during operation of a train in a moving block mode, once a trackside control system fails or an on-board system fails, the multimode train control system can ensure that the train is degraded automatically and operates according to a degraded mode.
    Type: Application
    Filed: January 6, 2022
    Publication date: August 17, 2023
    Applicant: CASCO SIGNAL LTD.
    Inventors: Liang PAN, Xiaoyong WANG, Yanyang XING, Haigui XU, Huaxiang LIU, Lingjiao HONG, Shaowen CHEN
  • Publication number: 20230257010
    Abstract: A train operation control system and method based on train-ground coordination are provided. The system includes a dispatching center server, a resource management unit (RMU) for ground train control equipment, and on-board train control equipment (CC), wherein the dispatching center server is connected via communication to the on-board CC, and the on-board CC is connected via communication to the RMU for the ground train control equipment; and the RMU for the ground train control equipment and the on-board CC coordinatively complete resource management and implement train operation control, wherein the resource management is divided into two levels, at a first level, the RMU is responsible for performing the resource management in the unit of section, and at a second level, a preceding train and a succeeding train interact with each other via direct train-to-train communication, such that finer resource sharing in a section is achieved between the trains.
    Type: Application
    Filed: November 4, 2021
    Publication date: August 17, 2023
    Applicant: CASCO SIGNAL LTD.
    Inventors: Jianhua JIANG, Haigui XU, Yajing ZHANG
  • Publication number: 20230249727
    Abstract: The present disclosure relates to a train autonomous control system (TACS) based method for train interval protection control, and an apparatus for the method. The method includes: step one: receiving, by a carborne controller (CC), a train operation command sent by an automatic train supervision (ATS) system to obtain a movement mission; step two: calculating, by the CC, a train guaranteed zone in real time according to information of train localization, car characteristics, and carborne controller characteristics; step three: calculating, by the CC, track resources required to be used in combination with current mission information according to the train guaranteed zone, and requesting to a wayside information control (WSIC) for information of collided trains occupying these track resources; and step four: sending, by the WSIC, a list of the collided trains on the track resources required to be used to the CC according to information of the track resources required to be occupied by a train on a whole line.
    Type: Application
    Filed: September 22, 2021
    Publication date: August 10, 2023
    Inventors: Yiran Lu, Haigui Xu, Wei Feng, Xiaoyong Wang, Yanyang Xing
  • Publication number: 20220227402
    Abstract: The present invention relates to a train autonomous control system and method based on train-to-train communication. The control system includes an automatic train supervision system ATS, an object controller OC, a train-mounted subsystem CC, a tag reader subsystem, a query transponder, and a data communication system DCS, the automatic train supervision system ATS is connected to the train-mounted subsystem CC, and the train-mounted subsystems CC of adjacent trains are in communication connection with each other, and the control system further includes a railside resource manager WRC, and the railside resource manager WRC is respectively connected to the automatic train supervision system ATS, the train-mounted subsystem CC, the object controller OC, the tag reader subsystem, and the query transponder. Compared with the prior art, the present invention has the advantages of reducing a transmission link of data information over a network, improving operation efficiency of the system, and the like.
    Type: Application
    Filed: October 19, 2020
    Publication date: July 21, 2022
    Inventors: Haigui XU, Xiaoyong WANG, Yiran LU