Strain and temperature sensor using a combination of polymer and silica fibre Bragg gratings

被引:137
作者
Liu, HB [1 ]
Liu, HY
Peng, GD
Chu, PL
机构
[1] Univ New S Wales, Opt Commun Grp, Sydney, NSW 2052, Australia
[2] City Univ Hong Kong, Optoelect Res Ctr, Kowloon, Hong Kong, Peoples R China
关键词
sensor; fibre Bragg grating; strain; temperature; polymer fibre grating; silica fibre grating;
D O I
10.1016/S0030-4018(03)01313-0
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We show that a sensor scheme consisting of a combination of a polymer fibre Bragg grating and a silica fibre Bragg grating gives large discrimination against temperature and strain. It provides large sensitivity and dynamic range for sensing temperature and strain changes simultaneously and independently. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:139 / 142
页数:4
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