Intelligent car is a high-order intelligent product integrating intelligent integrated control, visual terminal, automatic control output and cognitive computing.This paper introduces an innovative intelligent tracking car based on STM32 embedded chip.The vehicle adopts fuzzy PID algorithm to control the vehicle operation, and adopts the innovative grayscale card designed by the team hardware designer.This car fully caters to the global environmental protection trend, the new concept of green development.On the premise of low cost and low power consumption, it also ensures the smooth, smooth and high precision operation of the vehicle.