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There are many reasons why the automatic license plate recognition system does not recognize. The more common ones are that the pixel width of the image is too large or too small; The picture is blurry and can't be seen clearly; It may also be for other reasons, the specific problem depends on your on-site situation, do you have no after-sales technical support there? Ask for their after-sales support.
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If you are too close to the car in front, the rear of the front car is easy to cover the license plate of the rear car, causing the license plate recognition camera to be unable to capture the license plate. Natural factors, light reflection causes blurred imaging and cannot be recognized. The speed of the vehicle is too fast, and the speed must be controlled.
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