Patents by Inventor Qingyu DU

Qingyu DU 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: 11769333
    Abstract: A method and system for detecting a tunnel block falling disease based on visual and mechanical perception includes: capturing tunnel inner wall images, and preliminarily identifying a block falling disease using a trained first neural network model; constructing a circle based on a center which is the center position of the suspected disease determined in the preliminary identification process, dividing the circle equally through a plurality of diameters, pressing against the center of the suspected block falling disease in a pose perpendicular to the inner wall of the tunnel, moving in the diameter directions within the range of the suspected block falling disease, recording the displacement, and acquiring force and torque at the suspected block falling disease position during the movement; and determining the suspected tunnel block falling disease based on the acquired displacement, force and torque, using a second neural network model, and determining the tunnel block falling disease.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: September 26, 2023
    Assignee: SHANDONG UNIVERSITY
    Inventors: Qi Jiang, Qingyu Du
  • Publication number: 20220121863
    Abstract: A method and system for detecting a tunnel block falling disease based on visual and mechanical perception includes: capturing tunnel inner wall images, and preliminarily identifying a block falling disease using a trained first neural network model; constructing a circle based on a center which is the center position of the suspected disease determined in the preliminary identification process, dividing the circle equally through a plurality of diameters, pressing against the center of the suspected block falling disease in a pose perpendicular to the inner wall of the tunnel, moving in the diameter directions within the range of the suspected block falling disease, recording the displacement, and acquiring force and torque at the suspected block falling disease position during the movement; and determining the suspected tunnel block falling disease based on the acquired displacement, force and torque, using a second neural network model, and determining the tunnel block falling disease.
    Type: Application
    Filed: May 24, 2021
    Publication date: April 21, 2022
    Applicant: SHANDONG UNIVERSITY
    Inventors: Qi JIANG, Qingyu DU