Patents by Inventor Hualin Zhang

Hualin Zhang 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).

  • 3D INFORMATION DETECTION DEVICE
    Publication number: 20210262789
    Abstract: A 3D information detection device includes a DLP projector (100), a camera (200), a controller (300) and an image processing module (400). The DLP projector (100) is configured for projecting encoded structured light to an object, the camera (200) is configured for acquiring an image of the object to which the structured light has been projected, the image processing module (400) is connected to the camera (200) and is configured for processing the image to obtain 3D information about the object, the controller (300) is connected to both the DLP projector (100) and the camera (200) and controls the operations thereof. The above device can solve the problem that 3D information about an object cannot be directly obtained at present.
    Type: Application
    Filed: March 14, 2019
    Publication date: August 26, 2021
    Applicant: HANGZHOU HIKROBOT TECHNOLOGY CO., LTD.
    Inventors: Hualin ZHANG, Pinjiang HE, Juan LIU, Jing LIU
  • Protective case for tablet PC with stand
    Patent number: D917493
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: April 27, 2021
    Inventor: Hualin Zhang