1. According to its use, it can be divided into two categories:

Before the furnace: check whether the components on PCB are installed normally.

After furnace: check whether the components on PCB are installed and welded normally.

2. According to its working principle, it can be divided into three categories:

1) Gray scale (0-255), artificially divided into 256 intervals, with 0 being the darkest and 255 being the brightest. Classic ones such as Agilent SJ 10/0,50.

2) Trichromatic light (RGB), the three primary colors of light, namely red, green and blue. Classic like Omron

WIN2，RNS .

3) Image contrast, as the name implies, is a pure comparison between images. Mirtec and other classics.

Work content:

1. Program optimization, and constantly reduce missed measurement and misjudgment.

2. Prepare relevant system documents, SOPs and establish standards.

3. Data collection and arrangement during the trial production of new vehicles, and preparation of new projects.

4. Timely feedback to relevant departments to solve problems and follow up.

5. Equipment troubleshooting and spare parts procurement.

6. Regular maintenance of equipment

7. Training related production line operators and technicians.

8. Improvement and improvement of test methods