摘要
在分析超声波测距原理的基础上,指出了设计测距系统的思路和所要考虑的问题,详细介绍了以AT89S51单片机为核心的低成本、高精度、微型化数字显示超声波测距仪的硬件电路和软件的设计方法,系统电路设计合理、工作稳定、性能良好、检测速度快、易于做到实时控制,测量精度上达到了工业实用的要求.
The design is about the thought of designing ranging system and the relatedly considered problems, based on the analysis of the principle of ultrasonic distance measurement and introduces in detail the design method of hardware circuit and software of miniaturized digital display ultrasonic range finder with low cost and high precision on the basis of using AT89S51 as the heart. The system circuit design is reasonable, stable, good performance, and fast inspection speed, easy to do real time control, measurement accuracy reached industrial practical requirement.
出处
《陕西科技大学学报（自然科学版）》
2013年第4期127-130,共4页
Journal of Shaanxi University of Science & Technology
关键词
单片机
超声波
测距
SCM （ Single Chip Micyoco）
ultrasonic
ranging
