High-resolution vibration measurements using wavelength-demultiplexed fibre Fabry-Perot sensors

被引：11

作者：

Christmas, SP ^{[1
]}

Jackson, DA

Henderson, PJ

Zhang, L

Bennion, I

Dalton, T

Butler, P

Whelan, M

Kenny, R

机构：

[1] Univ Kent, Sch Phys Sci, Appl Opt Grp, Canterbury CT2 7NR, Kent, England

[2] Aston Univ, Dept Elect Engn, Photon Res Grp, Birmingham B4 7ET, W Midlands, England

[3] Univ Limerick, Limerick, Ireland

[4] Joint Res Ctr, Ispra, Italy

来源：

MEASUREMENT SCIENCE AND TECHNOLOGY | 2001年 / 12卷 / 07期

关键词：

strain; impacts; deformation; low-coherence interferometer; fibre Fabry-Perot; Carbon compositor panel; smart structures;

D O I：

10.1088/0957-0233/12/7/326

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

A fibre-optic system based upon fibre Fabry-Perot strain sensors, capable of measuring deformations and modes of vibration of a composite panel, is presented. Wavelength-division signal demultiplexing allows for the simultaneous interrogation of the strain sensors.

引用

页码：901 / 905

页数：5

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