地下水管漏水点的快速定位
罗志环吴思明潘丽军严楚彭林总李晓强
华南农业大学理学院
Abstract: 我们的检测装置通过声振法来定位地下水管漏水点.水管漏水点附近发出的声波具有一定的特征,我们使用驻极体传声器来采集这些振动信号,并经过前置放大、滤波电路、二级放大电路、峰值检测电路,峰值输出、AD转换等过程,最后显示在数码管上.漏水点的位置则可以通过数码管上变化的输出值来具体确定.
- DOI:
10.13398/j.cnki.issn1673-260x.2013.03.006
- Series:
- Subject:
- Classification Code:
TU991.61
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