Title :
Simultaneous measurement of strain and temperature with high sensing accuracy
Author :
Kim, Hyun-Min ; Nam, Hochul ; Moon, Dae Seung ; Kim, Young Ho ; Lee, Byeong Ha ; Chung, Youngjoo
Author_Institution :
Dept. of Inf. & Commun., Gwangju Inst. of Sci. & Technol. (GIST), Gwangju, South Korea
Abstract :
We propose and experimentally demonstrate an optical fiber sensor for a simultaneous measurement of strain and temperature with high sensing accuracy by combining a long-period fiber grating pair with a polarization-maintaining fiber loop mirror.
Keywords :
fibre optic sensors; mirrors; optical fibre polarisation; strain measurement; temperature measurement; long-period fiber grating pair; optical fiber sensor; polarization-maintaining fiber loop mirror; strain measurement; temperature measurement; Bandwidth; Bragg gratings; Fiber gratings; Optical fiber polarization; Optical fiber sensors; Optical sensors; Strain measurement; Temperature measurement; Temperature sensors; Wavelength measurement;
Conference_Titel :
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4244-4102-0
Electronic_ISBN :
978-1-4244-4103-7
DOI :
10.1109/OECC.2009.5219750
