license plate recognition system < / a > requirements for installation environment

1. When the vehicle enters the image capture area, the vehicle is facing the camera, and the effect is the best

2. The place where license plate recognition is installed shall have sufficient straight-line distance to facilitate installation and commissioning. This distance can be calculated as follows (vehicle length + best recognition distance of camera)

3. Avoid installing license plate recognition system equipment after 90 ° turning

4. Avoid installing license plate recognition system equipment on uphill and downhill

5. Avoid the chaotic environment on site and install this system (there are many pedestrians, and pedestrians often enter and leave the vehicle passage, which is easy to cover the license plate)

6. Avoid the channel with serious water and sewage on the road when it rains (it is easy to block the license plate)