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Patent Searching and Data


Title:
METHOD, APPARATUS AND SYSTEM FOR PERFORMING DEFECT DETECTION ON CATHODE PIECE OF COMPOSITE MATERIAL BELT
Document Type and Number:
WIPO Patent Application WO/2023/202234
Kind Code:
A1
Abstract:
Provided in the present application are a method, apparatus and system for performing defect detection on a cathode piece of a composite material belt, and an electronic device, a lamination machine, a computer-readable storage medium and a computer program product. The method comprises: acquiring consecutive images of a composite material belt; clipping at least one image fragment from the consecutive images of the composite material belt, wherein the image fragment comprises a cathode piece body area; and performing detection on the cathode piece body area. By means of the technical solutions in the embodiments of the present application, defect detection can be quickly and accurately performed on a cathode piece of a composite material belt, such that the production yield of a laminated cell assembly can be increased.

Inventors:
ZHAO BAIQUAN (CN)
NI DAJUN (CN)
HU JUN (CN)
FENG SHIPING (CN)
WU QIAN (CN)
WANG JIANLEI (CN)
Application Number:
PCT/CN2023/079333
Publication Date:
October 26, 2023
Filing Date:
March 02, 2023
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
G06T7/00; G01N21/88; G06T3/00; G06T7/13; G06T7/194; H01M10/42
Foreign References:
CN109886918A2019-06-14
CN109598721A2019-04-09
CN111899238A2020-11-06
Attorney, Agent or Firm:
BEIJING HAN KUN LAW OFFICES (CN)
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