Fiber Optic Distributed Sensing with Active Self-heating

Tong Chen; Rongzhang Chen; Qingqing Wang; Botao Zhang; Kevin Chen

doi:10.1364/SENSORS.2012.STu3F.2

Imaging and Applied Optics Technical Papers
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper STu3F.2
•https://doi.org/10.1364/SENSORS.2012.STu3F.2

Fiber Optic Distributed Sensing with Active Self-heating

Tong Chen, Rongzhang Chen, Qingqing Wang, Botao Zhang, and Kevin Chen

Optical Sensors 2012

Monterey, California United States
24–28 June 2012
ISBN: 1-55752-947-7

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Distributed and Acoustic Sensors (STu3F)

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T. Chen, R. Chen, Q. Wang, B. Zhang, and K. Chen, "Fiber Optic Distributed Sensing with Active Self-heating," in Imaging and Applied Optics Technical Papers, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper STu3F.2.

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Abstract

We report distributed sensing with active control using self-heated optical fibers. The heat loss profile along the fiber is spatially interrogated with Rayleigh backscattering to perform gas flow, liquid level and hydrogen gas leakage measurements.

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