Patents by Inventor Zejin CHEN

Zejin CHEN 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: 12593819
    Abstract: A method, apparatus and system for detecting carbon emission-involved gas from a ruminant is provided, including: continuously receiving ear tag information of the ruminant in a monitoring range; determining an operation state of a feed supply system based on the ear tag information; and determining, based on collected emitted gas from the ruminant during eating, an emission rate of carbon emission-involved gas in the emitted gas when it is determined that the feed supply system is in a continuous operation state. In the method, apparatus and system, the ear tag information of the ruminant is detected to determine whether there is a ruminant in a detection area and feeding information of the ruminant, then the operation state of the feed supply system is controlled, and an intelligent information technology is used to acquire the emission rate of the carbon emission-involved gas matching the identity of the ruminant.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: April 7, 2026
    Assignee: Intelligent Equipment Research Center, Beijing Academy of Agriculture and Forestry Sciences
    Inventors: Bin Li, Wenwen Zhao, Haifeng Wang, Yuliang Zhao, Jun Zhu, Zejin Chen, Xuewen Liang, Lin Jiang
  • Publication number: 20240040995
    Abstract: A method, apparatus and system for detecting carbon emission-involved gas from a ruminant is provided, including: continuously receiving ear tag information of the ruminant in a monitoring range; determining an operation state of a feed supply system based on the ear tag information; and determining, based on collected emitted gas from the ruminant during eating, an emission rate of carbon emission-involved gas in the emitted gas when it is determined that the feed supply system is in a continuous operation state. In the method, apparatus and system, the ear tag information of the ruminant is detected to determine whether there is a ruminant in a detection area and feeding information of the ruminant, then the operation state of the feed supply system is controlled, and an intelligent information technology is used to acquire the emission rate of the carbon emission-involved gas matching the identity of the ruminant.
    Type: Application
    Filed: May 10, 2023
    Publication date: February 8, 2024
    Inventors: Bin LI, Wenwen ZHAO, Haifeng WANG, Yuliang ZHAO, Jun ZHU, Zejin CHEN, Xuewen LIANG, Lin JIANG