DocumentCode
3327967
Title
A Novel Fiber Bragg Grating Accelerometer with Vertical High Frequency and Horizontal Low Frequency
Author
Weng, Yinyan ; Qiao, Xueguang ; Xiang, Guanghua ; Zhang, Jinghua ; Zhou, Rui ; Yang, Yang ; Zhang, Jing
Author_Institution
Northwest Univ., Xi´´an, China
fYear
2011
fDate
16-18 May 2011
Firstpage
1
Lastpage
4
Abstract
A novel fiber Bragg grating acceleration sensor with high frequency in vertical direction and low frequency in horizontal direction based on a structure of stainless steel capillary is proposed. In vertical direction its resonant frequency can reach 2200Hz and in horizontal direction its sensitivity can reach 209pm/g so that we can change the direction of the capillary conveniently according to the practical requirements of high frequency or high sensitivity in seismic exploration.
Keywords
Bragg gratings; accelerometers; fibre optic sensors; vibration measurement; fiber Bragg grating accelerometer sensor; seismic exploration; stainless steel capillary; vibration acceleration sensor; Acceleration; Accelerometers; Fiber gratings; Resonant frequency; Sensitivity; Vibrations;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics and Optoelectronics (SOPO), 2011 Symposium on
Conference_Location
Wuhan
ISSN
2156-8464
Print_ISBN
978-1-4244-6555-2
Type
conf
DOI
10.1109/SOPO.2011.5780593
Filename
5780593
Link To Document