Patents by Inventor Zhikang LIANG

Zhikang LIANG 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: 11946831
    Abstract: Determining an active jacking force of a tunneling closely undercrossing existing station, includes: acquiring design parameters of stations, and geological parameters of a construction site; obtaining a stress solution expression of the active jacking force on the existing station to obtain a stress solution of any point in a semi-infinite space under the action of a vertical load, replacing the vertical load with a vertical load acting on the existing station, and obtain a vertical stress solution of the existing station; obtaining a relational expression between the deflection and the stress solution of the existing station; and substituting the stress solution expression of the active jacking force into the relational expression between the deflection and the stress solution of the existing station according to boundary conditions at both ends of a beam on elastic foundation to obtain the active jacking force that controls the deflection of the existing station.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 2, 2024
    Assignee: SHANDONG JIANZHU UNIVERSITY
    Inventors: Shengzhi Wu, Guangbiao Shao, Erbin Liang, Jun Wang, Guohui Liu, Zhikang Wang, Jianyong Han
  • Patent number: 11928644
    Abstract: The disclosure provides an articles picking method, a control system and an articles picking system, and relates to the technical field of intelligent warehousing. The articles picking method of the present disclosure includes: receiving an order of a single articles picking point of an AGV arriving at an articles picking point, the order of the single articles picking point comprising information of articles belonging to a same articles picking point in one or more orders associated with the AGV; recommending the order of the single articles picking point to articles pickers of no less than a predetermined number; setting the order of the single articles picking point to be an assigned state to avoid the order of the single articles picking point being picked repeatedly in the event that there is an articles picker taking the order of the single articles picking point.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: March 12, 2024
    Assignee: BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD.
    Inventors: Zhikang Liang, Xiaofei Qi
  • Patent number: 11816632
    Abstract: A goods-picking method and device relate to the field of computer technology.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 14, 2023
    Assignee: BEIJING JINDONG ZHENSHI INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jixin Zhou, Wei Li, Hengbin Zhu, Zhikang Liang
  • Publication number: 20220092524
    Abstract: A goods-picking method and device relate to the field of computer technology.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 24, 2022
    Inventors: Jixin ZHOU, Wei LI, Hengbin ZHU, Zhikang LIANG
  • Publication number: 20210312359
    Abstract: A method and device for scheduling automated guided vehicles, the method comprising: acquiring, based on a task for scheduling automated guided vehicles, information of a set of temporary parking points and information of automated guided vehicles (S101); calculating, based on the information of the set of temporary parking points and the information of automated guided vehicles, the number of missing vehicles at each temporary parking point in the set of temporary parking point (S102); selecting, based on the number of missing vehicles, a target temporary parking point from the set of temporary parking points, and scheduling the automated guided vehicles to be scheduled to the target temporary parking point (S103).
    Type: Application
    Filed: July 31, 2019
    Publication date: October 7, 2021
    Inventors: Xiaofei QI, Zhikang LIANG
  • Publication number: 20210233013
    Abstract: The disclosure provides an articles picking method, a control system and an articles picking system, and relates to the technical field of intelligent warehousing. The articles picking method of the present disclosure includes: receiving an order of a single articles picking point of an AGV arriving at an articles picking point, the order of the single articles picking point comprising information of articles belonging to a same articles picking point in one or more orders associated with the AGV; recommending the order of the single articles picking point to articles pickers of no less than a predetermined number; setting the order of the single articles picking point to be an assigned state to avoid the order of the single articles picking point being picked repeatedly in the event that there is an articles picker taking the order of the single articles picking point.
    Type: Application
    Filed: May 15, 2019
    Publication date: July 29, 2021
    Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO.,LTD.
    Inventors: Zhikang LIANG, Xiaofei QI