Patents by Inventor Yaozhong Hu

Yaozhong Hu 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: 20210131644
    Abstract: A control method for an illuminating device, which is mounted on an aircraft having an image acquisition apparatus, includes obtaining attitude data of an image acquisition apparatus and rotating the illumination device, according to the attitude data of the image acquisition apparatus, to match an illumination area of the illumination device with a photographing area of the image acquisition apparatus.
    Type: Application
    Filed: December 11, 2020
    Publication date: May 6, 2021
    Inventors: Yuan YAO, Yaozhong HU
  • Publication number: 20210116342
    Abstract: The invention discloses a mechanical performance testing device and a hydraulic control system thereof. The instrument comprises a base, a fixing means, a first testing means and a second testing means. Wherein the base is connected with the fixing means, each of the first testing means and the second testing means is configured to cause the fixing means to move in various directions. And the instrument can simultaneously apply multiple forces and torques on the element, such that the different stiffness characteristics of the element can be tested simultaneously. The hydraulic control system comprises fuel tank, oil pump and control valves. And the fuel tank, the oil pump and the control valves connect successively. The mechanical performance testing device with hydraulic control system can improve efficiency of the test, reduce the working intensity of inspector, increase the security in detection process, and improve the accuracy of measurement results.
    Type: Application
    Filed: October 19, 2019
    Publication date: April 22, 2021
    Inventors: Jun Liu, Pengliang Yang, Runfeng Li, Rui Li, Haijian Zhang, Yaozhong Hu