1. Basic function - Detect length/width/defect/offset and other information；
2.Use both upper and lower vision detection
3. double  toleranceFunction - Achieve grading of test results (poor/Warning/Pass)
4. Image storage - Save all test images & Test data;
5. Yield control shutdown function - support yield/pass rate target control, lower than the machine alarm, support continuous misjudgment/bad alarm function;