Patents by Inventor Donghui ZHAN

Donghui ZHAN 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: 11551473
    Abstract: The present disclosure relates to thermal temperature measurement and facial recognition and discloses a gate mate comprising a detection passage system integrating temperature measurement and facial recognition, the gate mate comprises a face imaging camera lens, a thermopile sensor, a TOF (time-of-flight) optical ranging lens module, and an environmental temperature compensation module. The face imaging camera lens is used to detect and recognize human face and detect whether a front face of a measured person faces the face imaging camera lens. The thermopile sensor is used to detect a temperature of a forehead of the measured person and an environmental temperature. The TOF optical ranging lens module is used to detect a distance between the human face and the thermopile sensor. The environmental temperature compensation module is used to perform temperature compensation.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: January 10, 2023
    Assignee: RECONOVA TECHNOLOGIES CO. LTD.
    Inventors: Haiyang Yu, Donghui Zhan, Jiangqiang Liu, Yutao Han, Zhihui Wen, Baozhi Jia
  • Publication number: 20210248353
    Abstract: The present disclosure relates to thermal temperature measurement and facial recognition and discloses a gate mate comprising a detection passage system integrating temperature measurement and facial recognition, the gate mate comprises a face imaging camera lens, a thermopile sensor, a TOF (time-of-flight) optical ranging lens module, and an environmental temperature compensation module. The face imaging camera lens is used to detect and recognize human face and detect whether a front face of a measured person faces the face imaging camera lens. The thermopile sensor is used to detect a temperature of a forehead of the measured person and an environmental temperature. The TOF optical ranging lens module is used to detect a distance between the human face and the thermopile sensor. The environmental temperature compensation module is used to perform temperature compensation.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 12, 2021
    Inventors: Haiyang YU, Donghui ZHAN, Jiangqiang LIU, Yutao HAN, Zhihui WEN, Baozhi JIA