Project description:
The supplier of this project requires the inspection of product appearance before shipment to ensure a "zero defect rate" of the shipped products. However, there are many types of defects in the aluminum shell appearance of prismatic cells, including shell dents, pits, dings, shell scratches, etc.; a wide variety of defects, including some defects requiring depth information; high acceptance requirements and the need to consider the size and depth of the defect area, which cannot be solved by the existing visual inspection solutions.
Defect types:
Shell dents, pits, indentures, scratches, stains, surface flatness, etc.

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