基于80C196单片机的超声波淤泥界面测定仪  

Ultrasonic indicator of mud-Water interface based on 80C196 microcomputer

作　　者：张峰[1] 余玲玲[1] 周杏鹏[1] 

机构地区：[1]东南大学自动控制系,江苏南京210096

出　　处：《仪器仪表用户》2004年第1期17-18,共2页Instrumentation

摘　　要：利用超声波测量淤泥界面是一种精度较高,费用低廉的测量技术。本 文阐述了利用包络线法测量污泥厚度的原理,介绍了实现该原理的系统构成 和硬、软件的设计方案,并提出了适合单片机的数据处理算法。The measurement of mud-water interface by using ultrasonic is a measuring technique with high precision and low cost. Here presents principle of measuring the height of mud by using the envelope of received signal. It included the systematic structure as well as the design of its hardware and software. An algorithm of data processing suitable for 80C196 single-chip microcomputer data is also proposed.

关 键 词：淤泥界面 超声波 测定仪 超声测距 泥位测量 包络线法 单片机 数据处理 污泥处理 

分 类 号：TH761.2[机械工程—仪器科学与技术]