Highly sensitive transverse load sensing with reversible sampled fiber Bragg gratings

被引:42
作者
Shu, XW
Chisholm, K
Felmeri, I
Sugden, K
Gillooly, A
Zhang, L
Bennion, I
机构
[1] Indigo Photon Ltd, Birmingham, W Midlands, England
[2] Aston Univ, Photon Res Grp, Birmingham B4 7ET, W Midlands, England
关键词
D O I
10.1063/1.1618367
中图分类号
O59 [应用物理学];
学科分类号
摘要
We present the implementation of optical load sensors utilizing mechanically induced reversible sampled fiber Bragg gratings (SFBGs). The load is measured by the reflectivity of the first-order Fourier component of the induced SFBGs. The theoretical and experimental characterization indicates that such SFBGs can be tailored to realize load sensors with high sensitivity of near-linear response and free of influence from environmental and system noises. (C) 2003 American Institute of Physics.
引用
收藏
页码:3003 / 3005
页数:3
相关论文
共 9 条
[1]   LONG PERIODIC SUPERSTRUCTURE BRAGG GRATINGS IN OPTICAL FIBERS [J].
EGGLETON, BJ ;
KRUG, PA ;
POLADIAN, L ;
OUELLETTE, F .
ELECTRONICS LETTERS, 1994, 30 (19) :1620-1622
[2]   BRAGG GRATINGS FABRICATED IN MONOMODE PHOTOSENSITIVE OPTICAL FIBER BY UV EXPOSURE THROUGH A PHASE MASK [J].
HILL, KO ;
MALO, B ;
BILODEAU, F ;
JOHNSON, DC ;
ALBERT, J .
APPLIED PHYSICS LETTERS, 1993, 62 (10) :1035-1037
[3]   Fiber grating sensors [J].
Kersey, AD ;
Davis, MA ;
Patrick, HJ ;
LeBlanc, M ;
Koo, KP ;
Askins, CG ;
Putnam, MA ;
Friebele, EJ .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1997, 15 (08) :1442-1463
[4]   Measurement of transverse strains with fiber Bragg gratings [J].
Lawrence, CM ;
Nelson, DV ;
Udd, E .
SMART SENSING, PROCESSING, AND INSTRUMENTATION - SMART STRUCTURES AND MATERIALS 1997, 1997, 3042 :218-228
[5]   Transverse load sensing by use of pi-phase-shifted fiber Bragg gratings [J].
LeBlanc, M ;
Vohra, ST ;
Tsai, TE ;
Friebele, EJ .
OPTICS LETTERS, 1999, 24 (16) :1091-1093
[6]   Fibre optic load sensors with high transverse strain sensitivity based on long-period gratings in B/Ge co-doped fibre [J].
Liu, Y ;
Zhang, L ;
Bennion, I .
ELECTRONICS LETTERS, 1999, 35 (08) :661-663
[7]   Tunable mechanically induced long-period fiber gratings [J].
Savin, S ;
Digonnet, MJF ;
Kino, GS ;
Shaw, HJ .
OPTICS LETTERS, 2000, 25 (10) :710-712
[8]   Sampled fiber Bragg grating for simultaneous refractive-index and temperature measurement [J].
Shu, XW ;
Gwandu, BAL ;
Liu, Y ;
Zhang, L ;
Bennion, I .
OPTICS LETTERS, 2001, 26 (11) :774-776
[9]   Effects of diametric load on fibre Bragg gratings fabricated in low birefringent fibre [J].
Wagreich, RB ;
Atia, WA ;
Singh, H ;
Sirkis, JS .
ELECTRONICS LETTERS, 1996, 32 (13) :1223-1224