Defect detection system, defect detection method and related equipment

The invention provides a defect detection system, a defect detection method and related equipment, and relates to the technical field of batteries, and the defect detection system comprises a conveying device which is used for conveying a to-be-detected battery pole piece; the shooting device is arranged towards the conveying device and is used for shooting an image of the battery pole piece conveyed by the conveying device; wherein the image of the battery pole piece is used for being detected to determine whether a defect area exists or not; the laser scanner is arranged towards the conveying device and is used for receiving the position information of the defect area and scanning the defect area under the condition that the conveying device conveys the defect area to an area towards which the laser scanner faces to obtain height information of the defect area; and the analysis device is used for determining the defect type of the defect area according to the image information of the defect area and the hei