Design of Navigation Intelligent Vehicle Based on Microcontroller
This paper designs a navigation intelligent vehicle with MC9S12XS128 microcontroller as the system controller for the key technology of intelligent transportation systems.It uses sensors to collect information on the road,uses the information processing ability of the microcontroller to find error data between the car and the automatic tracking path line,and then uses PID strategy and PWM technology to automatically control the deflection angle and motor speed of the car servo,allowing the intelligent vehicle to automatically detect and track the road tracking line,thereby achieving automatic navigation of the intelligent vehicle.