Title :
Thermal insensitive optical liquid level sensor based on excessively tilted fibre Bragg grating
Author :
Mou, Chengbo ; Zhou, Kaiming ; Zhang, Lin ; Bennion, Ian
Author_Institution :
Photonics Res. Group, Aston Univ., Birmingham, UK
fDate :
Oct. 30 2008-Nov. 2 2008
Abstract :
We demonstrate a liquid level sensor based on the surrounding medium refractive index (SRI) sensing using of an excessively tilted fibre Bragg grating (ETFBG). The sensor has low thermal cross sensitivity and high SRI responsivity.
Keywords :
Bragg gratings; fibre optic sensors; level measurement; refractive index; refractive index measurement; ETFBG; SRI responsivity; excessively tilted fibre Bragg grating; surrounding medium refractive index sensing; thermal insensitive optical liquid level sensor; Bragg gratings; Fiber gratings; Level control; Optical fiber polarization; Optical fiber sensors; Optical fibers; Optical polarization; Optical refraction; Optical sensors; Optical variables control;
Conference_Titel :
Optical Fiber Communication & Optoelectronic Exposition & Conference, 2008. AOE 2008. Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-55752-863-6
Electronic_ISBN :
978-1-55752-863-6
