Battery cell detection system and detection method, and product

The invention discloses a battery cell detection system and method, and a product, and the system comprises an image collection device which is used for responding to a first shooting instruction, collecting a first image of a first part fixed in a battery cell profiling part, and transmitting the first image to a detection device; and the detection equipment is used for determining a pixel conversion factor according to the pixel difference of the target object in the first image, and performing pole piece dislocation detection on the to-be-detected battery cell corresponding to the battery cell profiling piece by using the pixel conversion factor. According to the technical scheme provided by the embodiment of the invention, the accuracy of pole piece dislocation detection of the to-be-detected battery cell can be improved. 本申请公开了一种电芯的检测系统及检测方法、产品，电芯的检测系统包括：图像采集设备，用于响应第一拍摄指令，采集固定在电芯仿形件内的第一部件的第一图像，将第一图像发送至检测设备；检测设备，用于根据第一图像中目标对象的像素差确定像素转化因子，并利用像素转化因子对电芯仿形件对应的待测电芯进行极片错位检测。本申请实施例提供的技术方案，能够提高对待测电芯进行极片错位检测时的准确性。