Patents by Inventor Yaoyao ZHAO

Yaoyao ZHAO 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: 20190186913
    Abstract: A method far verifying accuracy of RTK tilt compensation measurement is provided by the present invention. By firstly collecting the central coordinates and subsequently collecting the compensation measurement points, the offset and the height difference of the measurement points are calculated in real time, recorded and displayed. The maximum and minimum errors of the compensation measurement points near a point location are automatically counted, and whether an accuracy of the tilt compensation measurement of the RTK equipment meets the designed requirement of accuracy is verified. Therefore, the requirements for the operators are minimized. The method of the present invention can be used to detect the accuracy of the tilt compensation measurement of the RTK equipment.
    Type: Application
    Filed: June 20, 2017
    Publication date: June 20, 2019
    Applicant: SHANGHAI HUACE NAVIGATION TECHNOLOGY LTD
    Inventors: Pengfei LI, Qingliang WANG, Yaoyao ZHAO, Xuan WANG, Wei HE