With the 1200W color camera, the customer can meet the requirements through experiments. The specific indicators are as follows:
1. Whitening ≥0.1mm±0.05mm
2. Color sorting Custom sorting Level 5 and above
3. Defects ≥0.3mm ±0.1mm
4. Sheet spacing ±0.1mm
5. String length ±1mm
6. First and last welding strip ±0.2mm
7. Welding strip welding position ±0.2mm
Camera: color 1200W
Strip light source: white light 180mm

The whole process uses taking photos and calculating asynchronous methods:
1. The battery piece reaches the specified photographing position, and the PLC gives a photographing signal;
2. Take the picture and inform the PLC to complete the photo;
3. The pipeline moves and loops.
4. The algorithm is asynchronously calculated, and the PLC result is notified before the battery sorting.
Beat: 1s

The following is the specific test content, in which the white is detected under the strip light, and the others are detected in the color composite map:
1.White
2. Color difference
3. Notch, chipping
4. Sheet spacing
5. String length
6. The first and last welding strips are long
7. Welding strip welding position