Abstract
Based on the ultrasonic sensor HC-SR04 and Bluetooth module, this paper designs a dual-mode intelligent obstacle avoidance car which can be switched manually. This car adopts STM32F103C6T6 as the main system controller. By default, the car is controlled in automatic mode to avoid obstacles. With the help of Bluetooth module, the car can be controlled to operate manually. In the automatic mode, the car obtains the road condition information according to six HC-SR04 ultrasonic sensors, an
自动避障小车设计-7299字.docx