摘要
介绍了一种基于AT89C52单片机的超声波测距系统,阐述了超声测距系统的硬件电路构成、工作原理及软件设计方法。该系统硬件结构简单、工作可靠,有良好的测量精度和灵敏度。
Introduced one ultrasonic distance testing system based on AT89C52 single-chip microcomputer and mainly described its hardware circuit, software design method and the operating principle. The system has simple hardware circuit, good measuring precision and sensitivity, it can work reliably.
出处
《仪表技术与传感器》
CSCD
北大核心
2006年第6期45-46,49,共3页
Instrument Technique and Sensor
关键词
超声波
测距
单片机
ultrasonic
distance testing
single-chip microcomputer
