19 January 2011 Fiber-optic temperature sensing based on LPFG fabricated with heat-shrinkable tube and screw
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Proceedings Volume 7986, Passive Components and Fiber-Based Devices VII; 79860H (2011); doi: 10.1117/12.888586
Event: Asia Communications and Photonics Conference and Exhibition, 2010, Shanghai, Shanghai, China
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.
© (2011) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yasuhiro Tsutsumi, Hisashi Yamamoto, Yuji Miyoshi, Masaharu Ohashi, "Fiber-optic temperature sensing based on LPFG fabricated with heat-shrinkable tube and screw", Proc. SPIE 7986, Passive Components and Fiber-Based Devices VII, 79860H (19 January 2011); doi: 10.1117/12.888586; https://doi.org/10.1117/12.888586
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KEYWORDS
Temperature metrology

Fiber optics

Fiber optics sensors

Mechanical sensors

Carbon dioxide lasers

Error analysis

Reflectometry

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