Using PIC single chip computer, the system can make real-time detection to multiplexer channel leak sensor signals and deal with them, then send the result to computer to make decision.

该系统通过PIC单片机对多路漏水传感器信号进行实时检测与处理，并将结果通过通信实时传送给上位计算机进行决策控制。

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Freon sensor with high sensitivity is key device for detecting freon leak. The manufacture technology, sensitivity mechanism, measure method and parameter of samples have beendiscribed in this paper.

高灵敏度的氟里昂气体传感器是检测氟里昂泄漏的关键元件，本文叙述了氟里昂气敏器件的制作工艺、敏感原理、测试方法及测试结果。

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Pipeline leak detection based on the signal features of piezoelectric sensor is proposed.

本文提出基于压电传感器信号特征的管道泄漏检测方法。

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