基于单片机的超声波测距系统设计

Design of Ultrasonic Wave Distance Measuring System Based on Chip Computer

利用超声波测量距离是一种有效的非接触式测距方法,本文介绍单片机控制的超声波测距系统的原理,给出系统的硬件构成和软件控制流程,并在数据处理中采用了温度补偿修正。此系统具有易控制、工作可靠,测量精度高的优点。

It＇ s effective to measure the distance without contact by using ultrasonic wave. The paper introduces the working principle of the system oontrolled by chip computer, the hardware components and software - controlled process, and the temperature compensation amendment in data processing. It＇s proved the system is easy to operate with reliability and high measuring precision.