当车辆接近出入口的时候，车辆检测器会自动感应到车辆的到来，然后触发车牌识别一体机进行图像抓拍，然后将抓拍的图像发送到数据处理服务器，安装在数据服务器上的车牌识别软件对图像进行处理，定位出牌照位置，再将车牌中的字符分割出来进行识别，然后组成车牌号码保存下来，图像和车牌号码均保存在数据处理服务器上。
When the vehicle approaches the entrance, the vehicle detector will automatically sense the arrival of the vehicle, then trigger the license plate recognition integrated machine for image capture, and then send the captured image to the data processing server. The license plate recognition software installed on the data server processes the image, locates the license plate position, and then divides the characters in the license plate for recognition After that, the license plate number is saved, and the image and license plate number are saved on the data processing server