Patents by Inventor Yunjie RUAN

Yunjie RUAN 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).

  • CONTACTLESS INTELLIGENT MONITOR AND ITS DETECTION METHOD
    Publication number: 20220330894
    Abstract: The present invention relates to a contactless intelligent monitor, including: a light source, a coupler, a concave-convex noise reduction unit, a first photodetector, a second photodetector, an MCU and a terminal; the light source, coupler and concave-convex noise reduction unit are connected in sequence; the output of the concave-convex noise reduction unit is connected to the MCU through the first photodetector and the second photodetector respectively; the MCU is connected to the terminal through a communication module. The present invention can effectively reduce the interference and false alarm caused by noises in the measurement process.
    Type: Application
    Filed: October 14, 2020
    Publication date: October 20, 2022
    Applicant: QUANZHOU NORMAL UNIVERSITY
    Inventors: Zhihao CHEN, Cunjiang WU, Yanxiang WANG, Wenhui WEI,, Yunjie RUAN, Weitang SUN, Huicheng YANG