Patents by Inventor Pingping LIAO

Pingping LIAO 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).

  • Patent number: 12232814
    Abstract: An apparatus and method for generating the surface contour of a bone model, a storage medium, and an electronic device. The method comprises: step S101, on the basis of the real-time coordinates of the center of a positioning device acquired by a positioning tracking device, acquiring the real-time coordinate of the tip of a probe moving on the surface of a bone model; and step S102, performing three-dimensional reconstruction on all the real-time coordinates of the tip, so as to obtain a three-dimensional digital model of the surface contour of the bone model.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: February 25, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Pingping Liao
  • Patent number: 12115016
    Abstract: A therapeutic apparatus includes an image capturing mechanism and a mechanical arm, and further includes a calibration plate on which a calibration plane is defined. The mechanism includes reference plate and image capturing element with adjustable capturing direction, the capturing element is opposite to and spaced apart from reference plate, and a surface of reference plate facing the capturing element is defined as reference plane. The arm includes a body, a fixed end and an operating end, the fixed and operating ends are located at different positions of the body, respectively, the body is fixed to mounting base through fixed end, the calibration plate is arranged at operating end, and the body is driven to move operating end to a position between capturing element and reference plate such that the calibration plate is parallel to calibration plane and reference plane.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: October 15, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Pingping Liao
  • Publication number: 20220346744
    Abstract: A therapeutic apparatus includes an image capturing mechanism and a mechanical arm, and further includes a calibration plate on which a calibration plane is defined. The mechanism includes reference plate and image capturing element with adjustable capturing direction, the capturing element is opposite to and spaced apart from reference plate, and a surface of reference plate facing the capturing element is defined as reference plane. The arm includes a body, a fixed end and an operating end, the fixed and operating ends are located at different positions of the body, respectively, the body is fixed to mounting base through fixed end, the calibration plate is arranged at operating end, and the body is driven to move operating end to a position between capturing element and reference plate such that the calibration plate is parallel to calibration plane and reference plane.
    Type: Application
    Filed: December 28, 2020
    Publication date: November 3, 2022
    Inventor: Pingping LIAO
  • Publication number: 20220249169
    Abstract: An apparatus and method for generating the surface contour of a bone model, a storage medium, and an electronic device. The method comprises: step S101, on the basis of the real-time coordinates of the center of a positioning device acquired by a positioning tracking device, acquiring the real-time coordinate of the tip of a probe moving on the surface of a bone model; and step S102, performing three-dimensional reconstruction on all the real-time coordinates of the tip, so as to obtain a three-dimensional digital model of the surface contour of the bone model.
    Type: Application
    Filed: March 5, 2021
    Publication date: August 11, 2022
    Inventor: Pingping LIAO