Patents by Inventor Yujuan Zha

Yujuan Zha 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: 20230266158
    Abstract: Methods and systems for eccentric load error correction are disclosed. A plurality of weighing data sets for a weight having a mass value are obtained, where the weight is loaded at different positions on a weighing platform of a weighing device. Differences between each of the weighing data sets and the average value of the plurality of weighing data sets or the mass value of the weight are calculated. Sensor correction coefficients are calculated and updated when the maximum absolute value of the differences exceeds a pre-set threshold. The weighing data sets are updated. The above steps are repeated until the absolute values of all the differences are less than the pre-set threshold.
    Type: Application
    Filed: July 8, 2021
    Publication date: August 24, 2023
    Inventors: Shenhui Wang, Yujuan Zha, Song Zhang, Genjun Ji, Qiang Fu, Jinkang Han, Jinli Li