简易超声波测距仪的设计与实现

基于超声波实现无接触式空气测距原理。介绍了一种基于单片机控制的超声波测距仪的硬件电路和软件设计方法。此方案制作成功率高。适合高校学生作为第二课堂活动的制作项目。制成的超声波测距仪性能良好。具有结构简单。成本低廉、高精度、微型化、数字显示等特点。达到了预期的设计目的。实际测试表明。该超声波测距仪有较好的推广价值。

Design of software and hardware for simplified ultrasonic telemeter

This paper introduces one ultrasonic distance measurement device based on single chip processor and mainly describes its hardware circuit and software design.The ultrasonic distance measurement device has many merits such as simple structure,low-cost,high-accuracy,microminiaturization,digital display and so on;this result reaches the expected target.The practice result shows that the ultrasonic telemeter has very high generalizing value.