The Angle and position of the installed camera also have a great impact on the effect of license plate recognition.
安装摄像头的角度和位置对车牌识别的效果也有很大影响。
The installation Angle of the camera should enable the license plate to be displayed in a larger proportion of the image to avoid the license plate being too small to be recognized.
摄像头的安装角度应使车牌能够在图像中较大比例地显示，避免车牌过小导致无法识别。
At the same time, the distance between the camera and the vehicle also needs to be appropriate, and it is generally recommended to be installed at a position of 3-8 meters from the vehicle, so as to ensure that the camera can capture a clear license plate image.
同时，摄像头距离车辆的距离也需要合适，一般建议安装在离车辆3-8米的位置，这样可以保证摄像头能够拍摄到清晰的车牌图像。
Secondly, the installation of Jiaxing license plate recognition system needs to consider the interference problem of the surrounding environment.
其次，嘉兴车牌识别系统的安装需要考虑周围环境的干扰问题。
For example, if there is a strong light source nearby, such as the sun or lights, appropriate light compensation measures should be taken to ensure the quality of the image.
例如，如果附近有强烈的光源，比如太阳或灯光，应采取适当的光线补偿措施，以确保图像的质量。
In addition, if there is interference or noise around, such as trees, billboards, etc., should also pay attention to avoid or take measures to reduce the impact on the system.
另外，如果周围存在干扰物或者噪声，例如树木、广告牌等，也应注意避免或者采取措施减少对系统的影响。
