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Conferences > ACP > 2010 > FG > 79860H

Fiber-optic temperature sensing based on LPFG fabricated with heat-shrinkable tube and screw

Yasuhiro Tsutsumi, Hisashi Yamamoto, Yuji Miyoshi, and Masaharu Ohashi

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Abstract

We propose a fiber-optic temperature sensing method based on a long period fiber grating induced by a heat-shrinkable tube and a metric screw. Our proposed technique employs the relationship between temperature and LPFG insertion loss, and we estimate the loss change using an OTDR.

© 2010 Optical Society of America

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