Title :
Realization of nano-strain-resolution fiber optic static strain sensor for geo-science applications
Author :
He, Zuyuan ; Liu, Qingwen ; Tokunaga, Tomochika
Author_Institution :
Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
Abstract :
The first realization of nano-strain-resolution fiber optic static strain sensor is introduced. The theoretical analysis and experimental demonstration are reviewed. With this sensor, crustal deformations induced by oceanic tide and by earthquake were clearly observed.
Keywords :
earthquakes; fibre optic sensors; geophysical techniques; strain sensors; tides; crustal deformations; earthquake; geoscience applications; nanostrain resolution fiber optic static strain sensor; oceanic tide; Fiber gratings; Sea measurements; Sensors; Strain; Strain measurement; Tides;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
