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Abstract:
研制了一种基于Sagnac干涉仪的分布式光纤传感器,可实时进行管道泄漏检测与定位.阐述了该传感技术的工作原理和泄漏点定位方法,并推导了泄漏引起的光信号相位变化表达式.管道泄漏实验结果表明,水压为0.3MPa时,该技术能有效地检测到管道泄漏的发生并准确定位.
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光学技术
ISSN: 1002-1582
Year: 2007
Issue: 5
Volume: 33
Page: 651-653
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 26
Chinese Cited Count:
30 Days PV: 2
Affiliated Colleges: