Patents by Inventor Zujun YU

Zujun YU 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: 12049245
    Abstract: Embodiments of the present disclosure provide a method and a device for cooperative control of multiple trains. The method includes: S1, establishing a train dynamic model of urban rail transit; S2, modeling a train control system of urban rail transit based on train-to-train communication; S3, constructing, according to the dynamic model and a control system model, an optimized control target which comprehensively considers distance convergence and speed convergence of train formation; and S4, cooperatively controlling, on the basis of an artificial potential field method and Kalman filtering and according to the optimized control target, the multiple trains. The present disclosure is capable of effectively shortening a train headway.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: July 30, 2024
    Assignee: BEIJING JIAOTONG UNIVERSITY
    Inventors: Zujun Yu, Hongwei Wang, Li Zhu, Xi Wang, Siyu Lin, Mingzhao Hao, Qianqian Zhao
  • Publication number: 20220055672
    Abstract: Embodiments of the present disclosure provide a method and a device for cooperative control of multiple trains. The method includes: S1, establishing a train dynamic model of urban rail transit; S2, modeling a train control system of urban rail transit based on train-to-train communication; S3, constructing, according to the dynamic model and a control system model, an optimized control target which comprehensively considers distance convergence and speed convergence of train formation; and S4, cooperatively controlling, on the basis of an artificial potential field method and Kalman filtering and according to the optimized control target, the multiple trains. The present disclosure is capable of effectively shortening a train headway.
    Type: Application
    Filed: August 24, 2021
    Publication date: February 24, 2022
    Inventors: Zujun YU, Hongwei WANG, Li ZHU, Xi WANG, Siyu LIN, Mingzhao HAO, Qianqian ZHAO