智能小车由单片机STM32为主控制核心，设计了小车的正常运行及超车，路面黑线检测采用红外探测，车速和距离检测使用了霍尔传感器，系统主要由单片机驱动模块，无线通信模块，红外检测，霍尔传感模块等模块组成-Smart car is dominated by the microcontroller STM32 control the core design of the normal operation of the car and overtaking, the pavement black line