车牌照自动过滤系统 ：此系统是针对道路交通路口电子监控中，由于触发设备或摄像机的客观原因，从而产生大量错拍，误拍的图像，为后续的违章处理带来相当不便的情况，根据车牌清晰度、红灯、过线等标志，对图像进行不同的过滤处理。以保证后续的处理工作顺利完成，加大加强处罚的准确度。
License plate automatic filter system: this system is aimed at the electronic monitoring of road traffic intersections, due to the objective reasons of triggering equipment or cameras, resulting in a large number of wrong pictures, wrong pictures, which brings quite inconvenient situation for subsequent illegal treatment. According to the license plate definition, red light, line crossing and other signs, the images are filtered differently. In order to ensure the smooth completion of the follow-up processing work and increase the accuracy of punishment