Patents by Inventor Shichuang SONG

Shichuang SONG 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: 20240077432
    Abstract: A cell detection method and apparatus, a system, a computer device, a computer-readable storage medium, a computer program product, and a cell detection system are provided. The method includes: obtaining, by shooting, a cell picture of a cell obtained after tab welding, the cell picture being shot under illumination of a shadowless light source; determining a detection object in the cell picture; and performing defect detection based on the detection object to obtain detection result information. In this method, the cell picture of the cell obtained after tab welding is shot under illumination of the shadowless light source, which can reduce a risk of false detection due to an impact of light spots caused by slight bending of an adapter plate, thereby improving the accuracy of defect detection on the cell that is obtained after tab welding.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yinhang TU, Xiaofeng LIU, Shichuang SONG
  • Patent number: 11875531
    Abstract: Provided are a detection method, an electronic device, and a computer-readable storage medium. The detection method includes: receiving an image of a product to be detected, and detecting a position of a preset feature point on a cover plate based on the image, where the product to be detected includes a connection piece and a cover plate, the connection piece is located on the cover plate and covers a partial region of the cover plate, and the preset feature point is located in a non-edge region on the cover plate that is not covered by the connection piece; obtaining a position of the cover plate in the image based on the position of the preset feature point and a size of the cover plate; and obtaining a position of the connection piece in the image based on the image.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: January 16, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yinhang Tu, Xiaofeng Liu, Shichuang Song
  • Publication number: 20230334695
    Abstract: Provided are a detection method, an electronic device, and a computer-readable storage medium. The detection method includes: receiving an image of a product to be detected, and detecting a position of a preset feature point on a cover plate based on the image, where the product to be detected includes a connection piece and a cover plate, the connection piece is located on the cover plate and covers a partial region of the cover plate, and the preset feature point is located in a non-edge region on the cover plate that is not covered by the connection piece; obtaining a position of the cover plate in the image based on the position of the preset feature point and a size of the cover plate; and obtaining a position of the connection piece in the image based on the image.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Yinhang Tu, Xiaofeng Liu, Shichuang Song
  • Publication number: 20230261244
    Abstract: A case-put-in apparatus for battery cell assembling is described. The battery cell includes an electrode assembly and a case. The apparatus includes a holding mechanism for holding the electrode assembly and/or the case, a driving mechanism for driving the holding mechanism to assemble a battery assembly into the case; a pressure detection mechanism for detecting a value of pressure on the holding mechanism; a displacement detection module for detecting a displacement of the holding mechanism; and a processing module communicatively connected to the pressure detection mechanism and the displacement detection module, and used to determine whether the assembling is abnormal according to the value of pressure and the displacement of the holding mechanism.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yinhang TU, Shichuang SONG, Yangbo LI