Pole piece edge defect detection device and pole piece edge defect detection method

• Main Authors: LI JINCHENG, GAO XIALI, LI JIAHUI, ZHANG XUEDAN
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a pole piece edge defect detection device and a pole piece edge defect detection method, and belongs to the technical field of defect detection. The pole piece edge defect detection device comprises a first visual detection system which comprises a first camera, a first lens and a first light source, the optical axis of the first camera is perpendicular to the plane where a to-be-detected pole piece is located, and the first visual detection system is used for collecting a first edge image of the edge of the to-be-detected pole piece; the second visual detection system comprises a second camera, a second lens and a second light source, the optical axis of the second camera is perpendicular to the optical axis of the first camera and the edge of the to-be-detected pole piece, and the second visual detection system is used for collecting a second edge image of the edge of the to-be-detected pole piece; and the control system is used for performing defect detection on the edge of the to-b