Abstract
This paper presents the idea of using an AT89C52 chip microcomputer and
ultrasonic sensor module, in this research experiment the automatic refuge of small and
medium-sized vehicles is based on the system. In this research theme the ultrasonic
sensor is used to receive the ambient signal, the ultrasound sensor receives the
environmental and returns the detection wave to the main control module. The
one-sided computer is used to the distance of the obstacles in front of the door, to
基于单片机的小车自动避障设计-5213字.pdf