Patents by Inventor XIANGKAI XU

XIANGKAI 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).

  • Train smoke and fire alarm communication method based on independent modules combination and 3U chassis structure
    Patent number: 10147292
    Abstract: The present application relates to a train smoke and fire alarm communication method based on independent modules combination and a 3U chassis structure. By externally connecting a carriage number connector X4 of an IO board to an address line to identify a carriage number, and invoking a detector configuration; acquiring temperature information and smoke concentration information by detectors and transmitting the same to a CPU board to be processed; by the CPU board, determining the acquired information, and outputting alarm information, and transmitting the alarm information to an HMI display screen in a cab; interrupting signals output between the IO board and a train safety loop, and transmitting the alarm information to the HMI display screen in the cab, and lightening a red alarm indicator on the DISP board; and by a DS board, Enet board and wireless board, collecting, storing and uploading the information.
    Type: Grant
    Filed: September 18, 2016
    Date of Patent: December 4, 2018
    Assignee: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
    Inventors: Guorui Yin, Xiangkai Xu, Song Gao, Puchun An, Jiasheng Sun, Zhen Zhang
  • TRAIN SMOKE AND FIRE ALARM COMMUNICATION METHOD BASED ON INDEPENDENT MODULES COMBINATION AND 3U CHASSIS STRUCTURE
    Publication number: 20180174417
    Abstract: The present application relates to a train smoke and fire alarm communication method based on independent modules combination and a 3U chassis structure. By externally connecting a carriage number connector X4 of an IO board to an address line to identify a carriage number, and invoking a detector configuration; acquiring temperature information and smoke concentration information by detectors and transmitting the same to a CPU board to be processed; by the CPU board, determining the acquired information, and outputting alarm information, and transmitting the alarm information to an HMI display screen in a cab; interrupting signals output between the IO board and a train safety loop, and transmitting the alarm information to the HMI display screen in the cab, and lightening a red alarm indicator on the DISP board; and by a DS board, Enet board and wireless board, collecting, storing and uploading the information.
    Type: Application
    Filed: September 18, 2016
    Publication date: June 21, 2018
    Inventors: GUORUI YIN, XIANGKAI XU, SONG GAO, PUCHUN AN, JIASHENG SUN, ZHEN ZHANG