Patents by Inventor Xining Xu

Xining 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: 20240069076
    Abstract: The present disclosure relates to a voltage detection apparatus and method for determining whether a high voltage at an input terminal exceeds a preset value. The device includes a high-voltage arm and a low-voltage arm, and the low-voltage arm includes a capacitor charging/discharging module, a signal indication module, a threshold selection module, a control module, a signal transmission module, and a signal processing module.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Hua LI, Zhiquan SONG, Xining ZHANG, Qianglin XU, Meng XU
  • Patent number: 8509969
    Abstract: The present invention relates to a method and system for automatically identifying various information of a train. The method comprises using sensors to collect wheelbase information, processing the information by signal data processing devices, thereby providing information of a train, namely: arranging a plurality of sensors along the rail in the incoming direction of the train, dividing the sensors into at least three groups, each group comprising at least two sensors; analyzing and processing the signal data stream obtained from the sensors and collected when a train vehicle passes by, thereby acquiring the speed and wheelbase of the train, and further acquiring the train segmentation information; determining the vehicle type; acquiring hook locating information; determining the train arrival; determining the train departure; acquiring vehicle number. The present invention further comprises a system for carrying out the information method for automatically identifying information of a train.
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: August 13, 2013
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Zhiqiang Chen, Shangmin Sun, Xining Xu, Weizhi Lin, Yanwei Xu, Zhenbin Guo, Bin Hu, Guang Yang
  • Publication number: 20110022253
    Abstract: The present invention relates to a method and system for automatically identifying various information of a train. The method comprises using sensors to collect wheelbase information, processing the information by signal data processing devices, thereby providing information of a train, namely: arranging a plurality of sensors along the rail in the incoming direction of the train, dividing the sensors into at least three groups, each group comprising at least two sensors; analyzing and processing the signal data stream obtained from the sensors and collected when a train vehicle passes by, thereby acquiring the speed and wheelbase of the train, and further acquiring the train segmentation information; determining the vehicle type; acquiring hook locating information; determining the train arrival; determining the train departure; acquiring vehicle number. The present invention further comprises a system for carrying out the information method for automatically identifying information of a train.
    Type: Application
    Filed: December 26, 2008
    Publication date: January 27, 2011
    Inventors: Zhiqiang Chen, Shangmin Sun, Xining Xu, Weizhi Lin, Yanwei Xu, Shenbin Guo, Bin Hu, Guang Yang
  • Patent number: 7642526
    Abstract: The present invention discloses direction correcting apparatus and method thereof for a movable radiation inspecting system having a moving device. The direction correcting apparatus comprises: a direction detecting device for detecting a moving direction of the moving device and generating a detecting signal indicating the moving direction; a direction control device for controlling the moving direction of the moving device; and a control unit for calculating a deviation value between the moving direction and the predetermined direction based on the detected signal received from the direction detecting device, and the direction control device is driven according to the deviation value to correct the moving direction to the predetermined direction.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: January 5, 2010
    Assignees: Nuctech Company Limited, Tsinghua University
    Inventors: Xining Xu, Shangmin Sun, Zhongrong Yang, Hua Peng, Guang Yang, Haifeng Hu, Zhijun Li
  • Publication number: 20080197293
    Abstract: The present invention discloses direction correcting apparatus and method thereof for a movable radiation inspecting system having a moving device. The direction correcting apparatus comprises: a direction detecting device for detecting a moving direction of the moving device and generating a detecting signal indicating the moving direction; a direction control device for controlling the moving direction of the moving device; and a control unit for calculating a deviation value between the moving direction and the predetermined direction based on the detected signal received from the direction detecting device, and the direction control device is driven according to the deviation value to correct the moving direction to the predetermined direction.
    Type: Application
    Filed: February 13, 2008
    Publication date: August 21, 2008
    Applicants: NUCTECH COMPANY LIMITED, TSINGHUA UNIVERSITY
    Inventors: Xining Xu, Shangmin Sun, Zhongrong Yang, Hua Peng, Guang Yang, Haifeng Hu, Zhijun Li