Patents by Inventor Zhenxin LI

Zhenxin 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).

  • Patent number: 12321167
    Abstract: Provided is a moving target positioning capability testing device for a coal mine, including a timing unit, a control unit, a laser emitting unit, a laser receiving unit and a constant-speed traveling device, wherein multiple groups of clocks, laser receivers and laser emitters, as test points, are arranged; and the constant-speed traveling device is used to drive positioning identification cards fixed on a positioning vehicle to move forwards from a position outside a coverage boundary of a positioning sub-station in a constant-speed manner, count time of the clocks, and calculate a difference between a position of the positioning vehicle fixed with the positioning identification cards after moving a distance at the same time as a receiving time recorded by a moving target positioning system server and a position of the clock as a dynamic error evaluation value of the moving target positioning ability.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: June 3, 2025
    Assignee: CHINA COAL TECHNOLOGY & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY
    Inventors: Long Ma, Kun Fang, Xu Qian, Zhenxin Li, Changna Guo, Mingying Xu, Zhifu Li, Xiaoxu Zou, Yan Zhang, Dong Wang
  • Patent number: 12234617
    Abstract: The provided is a construction method for a flood storage area ecological wetland oriented to multi-target collaborative promotion. The construction method includes: I. carrying out ecological wetland construction on a flood storage area by taking promotion of agricultural production as a goal; II. according to a water purification target of the flood storage area of the ecological wetland and a current pollution condition in the flood storage area, constructing the ecological wetland based on improvement of the water purification target when the flood storage area does not reach the water purification target at present; and III, in order to improve the biodiversity, carrying out the following ecological wetland construction on the flood storage area. In the method, agricultural production, water purification and biodiversity improvement of the flood storage area are comprehensively considered. The method is the most effective way for multi-target collaborative promotion of the flood storage area.
    Type: Grant
    Filed: August 22, 2024
    Date of Patent: February 25, 2025
    Assignees: ANHUI SURVEY & DESIGN INSTITUTE OF WATER RESOURCES & HYDROPOWER CO., LTD., CHANGJIANG WATER RESOURCES PROTECTION INSTITUTE
    Inventors: Zhiyuan Cheng, Bo Jiang, Tao Li, Fengchan Zhang, Ting Yu, Xiaoyuan Wang, Zhenxin Li, Santao Xie, Siji Wang, Junfeng Li, Xinyi Zhang
  • Patent number: 11926515
    Abstract: The present invention relates to ground support equipment for aerospace engineering, and particularly relates to an assembly and test operation robot for a space station experimental cabinet. The assembly and test operation robot comprises a mobile lifting platform, a comprehensive monitoring system, a rotating clamping mechanism, a multifunctional adapter and a science experimental cabinetet, wherein the mobile lifting platform is used for regulating the horizontal position and the height position of the science experimental cabinetet to realize assembly and transportation functions of the experimental cabinet; the rotating clamping mechanism is installed on the mobile lifting platform to realize clamping and rotation functions of the science experimental cabinet; the multifunctional adapter is installed on the rotating clamping mechanism to carry the science experimental cabinet; and the comprehensive monitoring system is used to monitor the assembly state of the science experimental cabinet in real time.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: March 12, 2024
    Assignee: SHENYANG INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES
    Inventors: Jinguo Liu, Yuanzheng Tian, Zhenxin Li, Hongye Han
  • Publication number: 20230259121
    Abstract: Provided is a moving target positioning capability testing device for a coal mine, including a timing unit, a control unit, a laser emitting unit, a laser receiving unit and a constant-speed traveling device, wherein multiple groups of clocks, laser receivers and laser emitters, as test points, are arranged; and the constant-speed traveling device is used to drive positioning identification cards fixed on a positioning vehicle to move forwards from a position outside a coverage boundary of a positioning sub-station in a constant-speed manner, count time of the clocks, and calculate a difference between a position of the positioning vehicle fixed with the positioning identification cards after moving a distance at the same time as a receiving time recorded by a moving target positioning system server and a position of the clock as a dynamic error evaluation value of the moving target positioning ability.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 17, 2023
    Inventors: Long MA, Kun FANG, Xu QIAN, Zhenxin LI, Changna GUO, Mingying XU, Zhifu LI, Xiaoxu ZOU, Yan ZHANG, Dong WANG
  • Publication number: 20200339399
    Abstract: The present invention relates to ground support equipment for aerospace engineering, and particularly relates to an assembly and test operation robot for a space station experimental cabinet. The assembly and test operation robot comprises a mobile lifting platform, a comprehensive monitoring system, a rotating clamping mechanism, a multifunctional adapter and a science experimental cabinetet, wherein the mobile lifting platform is used for regulating the horizontal position and the height position of the science experimental cabinetet to realize assembly and transportation functions of the experimental cabinet; the rotating clamping mechanism is installed on the mobile lifting platform to realize clamping and rotation functions of the science experimental cabinet; the multifunctional adapter is installed on the rotating clamping mechanism to carry the science experimental cabinet; and the comprehensive monitoring system is used to monitor the assembly state of the science experimental cabinet in real time.
    Type: Application
    Filed: December 19, 2018
    Publication date: October 29, 2020
    Inventors: Jinguo LIU, Yuanzheng TIAN, Zhenxin LI, Hongye HAN