Patents by Inventor Weijuan LI

Weijuan LI 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: 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
  • Patent number: 11718331
    Abstract: The disclosure relates to a non-national standard turnout drive system based on a double 2-vote-2 architecture, including an interlocking processing subsystem IPS, an interlocking maintenance station SDM, a non-national standard turnout drive module HIOM and an interlocking maintenance station SDM, wherein the non-national standard turnout drive module HIOM, a full-electronic communication module EIOCOM2, and the interlocking processing subsystem IPS are connected with each other in order, and the full-electronic communication module EIOCOM2 is connected to the interlocking maintenance station SDM; two non-national standard turnout drive module HIOMs, which are mutually redundant, obtain turnout drive commands through the interlocking processing subsystem IPS to control drive relays in a non-national standard turnout to lift and fall for driving the turnout to rotate toward a specified direction, while collecting representation information of the turnout and determining a position of the turnout.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 8, 2023
    Assignee: CASCO SIGNAL CO., LTD.
    Inventors: Ruiyuan Ye, Ting Jiang, Xinxin Li, Liang Chen, Weijuan Li, Zenghua Fang, Xiaonan Liu, Man Xu
  • Patent number: 11348247
    Abstract: A method for generating semantic information may include obtain a scanning image. The scanning image may include a plurality of pixels representing an anatomical structure. The method may also include obtain a trained segmentation model. The method may further include determine a location probability distribution of the anatomical structure in the scanning image based on the trained segmentation model. The method may also include generate a segmentation result related to the anatomical structure based on the location probability distribution. The method may further include save the segmentation result into a tag of a digital imaging and communications in medicine (DICOM) file.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 31, 2022
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Ke Wu, Jieyan Ma, Weijuan Li
  • Publication number: 20210171075
    Abstract: The disclosure relates to a non-national standard turnout drive system based on a double 2-vote-2 architecture, including an interlocking processing subsystem IPS, an interlocking maintenance station SDM, a non-national standard turnout drive module HIOM and an interlocking maintenance station SDM, wherein the non-national standard turnout drive module HIOM, a full-electronic communication module EIOCOM2, and the interlocking processing subsystem IPS are connected with each other in order, and the full-electronic communication module EIOCOM2 is connected to the interlocking maintenance station SDM; two non-national standard turnout drive module HIOMs, which are mutually redundant, obtain turnout drive commands through the interlocking processing subsystem IPS to control drive relays in a non-national standard turnout to lift and fall for driving the turnout to rotate toward a specified direction, while collecting representation information of the turnout and determining a position of the turnout.
    Type: Application
    Filed: October 31, 2018
    Publication date: June 10, 2021
    Inventors: Ruiyuan YE, Ting JIANG, Xinxin LI, Liang CHEN, Weijuan LI, Zenghua FANG, Xiaonan LIU, Man XU
  • Publication number: 20200258234
    Abstract: A method for generating semantic information may include obtain a scanning image. The scanning image may include a plurality of pixels representing an anatomical structure. The method may also include obtain a trained segmentation model. The method may further include determine a location probability distribution of the anatomical structure in the scanning image based on the trained segmentation model. The method may also include generate a segmentation result related to the anatomical structure based on the location probability distribution. The method may further include save the segmentation result into a tag of a digital imaging and communications in medicine (DICOM) file.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 13, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Ke WU, Jieyan MA, Weijuan LI