Patents by Inventor Zhengkui Liu

Zhengkui Liu 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).

  • Publication number: 20200214630
    Abstract: A psychological pressure evaluation method includes obtaining a physiological parameter measurement value of a user, determining a psychological pressure evaluation model of the user based on a physiological parameter reference value of the user and a common psychological pressure evaluation model, where the common psychological pressure evaluation model reflects a change relationship between a psychological pressure value change amount and a physiological parameter value change amount, and determining a psychological pressure evaluation result of the user based on the physiological parameter measurement value of the user and the psychological pressure evaluation model of the user.
    Type: Application
    Filed: August 24, 2017
    Publication date: July 9, 2020
    Inventors: Lan Xia, Zhengkui Liu, Fenghua Li, Shichun Zheng, Hongrui Jiang, Peida Xu, Anqi Zhang