说明：  本文论述了视频交通流检测和车辆识别系统的设计思想，以及实现时使用的基本算法。并提出了提高检测实时性的具体措施。
(This paper discusses the design of video traffic detection and vehicle recognition systems, as well as the realization of the basic algorithm used. And put forward concrete measures to improve the real-time detection.)