Visual inspection is a method of automatic detection and analysis using cameras and image processing technology, which can help in the inspection process of electronic products. In the production process of electronic products, visual inspection can be used to detect the quality of parts and errors in the assembly process to improve product quality and production efficiency. Specifically, visual inspection can help the electronic product inspection process in the following ways:

1. Automated inspection: The visual inspection system can capture product images in real time through the camera, and then use the image processing algorithm to detect and analyze the product. Compared with traditional manual inspection, visual inspection has higher speed and accuracy, which can greatly improve the efficiency and accuracy of detection.

2. Defect detection: In the production process of electronic products, there are often parts defects or assembly errors, which will lead to a decline in product quality and an increase in the failure rate. Visual inspection can identify defects and errors in product images, find and deal with these problems in a timely manner, and ensure that product quality meets standards.

3. Size measurement: The accuracy of electronic products is often very demanding, and size deviation may cause the product to not work properly or be assembled. Visual inspection can accurately measure the size of the product through the image processing algorithm to ensure that the size of the product meets the design requirements.

4. Inspection data record: The visual inspection system can save the results and data of each inspection, including product images, defect detection results, size measurement data, etc. These data can be used to trace product quality status, analyze product quality trends and problems, and help manufacturers optimize production processes and improve product design.

5. Automatic classification and sorting: The visual inspection system can automatically classify and sort products according to the test results, improving the efficiency and automation level of the production line. For example, products can be divided into qualified products and defective products according to different defects in the appearance of products, and then sorted and processed according to different categories.

In general, visual inspection can help the electronic product inspection process to achieve automation, high efficiency and high precision, improve product quality and production efficiency, and reduce production costs and labor costs. Through the reasonable application of visual inspection technology, electronic product manufacturers can enhance competitiveness, meet market demand, and achieve sustainable development.