基于背景差的实时车辆检测与计数系统，小论文，希望对智能交通的研究者有帮助。

用VC实现的智能交通的一部分，通过串口通信，实现射频芯片之间的信息收发-With VC as part of intelligent transportation, through the serial communication, implementation of information between the RF transceiver chip