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Precision Measuring Distance Design and Implementation Using Ultrasonic Technology
Author(s): 
Pages: 1-2
Year: Issue:  2
Journal: ELECTRONIC MEASUREMENT TECHNOLOGY

Keyword:  超声波测量数据采集单片机;
Abstract: 文中设计一种利用超声波进行精密测距的方案.该方案能实现对多层介质间距离的精密测量.本方案采用Philips XA-G49单片机作为中央处理器.并且使用高速计数器进行距离测量,达到高精度测量的目的.设计中使用了2片可编程逻辑芯片,大大简化硬件电路.
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