Optical fibre based absolute extrinsic Fabry-Perot interferometric sensing system

被引:81
作者
Bhatia, V [1 ]
Murphy, KA [1 ]
Claus, RO [1 ]
Jones, ME [1 ]
Grace, JL [1 ]
Tran, TA [1 ]
Greene, JA [1 ]
机构
[1] FIBER & SENSOR TECHNOL INC, CHRISTIANSBURG, VA 24073 USA
关键词
D O I
10.1088/0957-0233/7/1/008
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The design and principle of operation of a novel fibre optic sensing system is presented. The absolute extrinsic Fabry-Perot interferometric (AEFPI) system is shown to possess high sensitivity, wide dynamic range and a real-time output signal. Applications of the AEFPI system to high-performance civil structures are suggested. Multiplexing of many such sensors is achieved by employing the path matching configuration.
引用
收藏
页码:58 / 61
页数:4
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