Title :
Fiber-optic temperature sensing based on LPFG fabricated with heat-shrinkable tube and screw
Author :
Tsutsumi, Yasuhiro ; Yamamoto, Hisashi ; Miyoshi, Yuji ; Ohashi, Masaharu
Author_Institution :
Osaka Prefecture Univ., Sakai, Japan
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.
Keywords :
Bragg gratings; fibre optic sensors; temperature sensors; LPFG; fiber-optic temperature sensing; heat-shrinkable tube and screw; long period fiber grating; Electron tubes; Heating; Insertion loss; Optical fiber communication; Optical fiber sensors; Temperature measurement; Temperature sensors;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-7111-9
DOI :
10.1109/ACP.2010.5682670
