According to the customer's requirements, the following testing requirements of the mobile phone shell need to be tested:
1. Check the position and size of the characters on the Samsung LOGO label
2. Check the position and size of the slot where the label is placed on the Samsung mobile phone case
3. Check the gap size of the label pasted on the mobile phone shell, not all gap positions
4. The lamination accuracy is ± 0.05mm, and the lamination detection cycle is 6S
5. Communication between visual software and upper computer software
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Product LOGO character verification: the principle is mainly judged by the scores and offsets returned by the software, and measurement tools can be added to detect the size of the characters.