该系统在现场端通过车辆探测器探测车辆，采用图象采集卡捕捉图像，并进行图像预处理。

A vehicle instrument are deviced to detect the automobile, then the system will grab the vehicle image through the image grabber. The image will be stored after pre-processing.

youdao

该系统在现场端通过车辆探测器探测车辆，采用图象采集卡捕捉图像，并进行图像预处理。

A vehicle instrument are deviced to detect the automobile, then the system will grab the vehicle image through the image grabber. The image will be stored after pre-processing.

youdao