DocumentCode
3833884
Title
Submillimeter crack detection with brillouin-based fiber-optic sensors
Author
Fabien Ravet;Fabien Briffod;Branko Glisic;Marc Nikle;Daniele Inaudi
Author_Institution
Omnisens SA, Morges, Switzerland
Volume
9
Issue
11
fYear
2009
Firstpage
1391
Lastpage
1396
Abstract
Submillimeter crack is detected with a dedicated fiber-optic strain cable, a 1-m-spatial-resolution (w) distributed Brillouin sensor and an advanced signal processing technique. The signal processing approach consists in spectrum shape analysis and multiple peaks detection.
Keywords
"Optical fiber sensors","Optical fiber cables","Spatial resolution","Capacitive sensors","Optical signal processing","Strain measurement","Monitoring","Fault detection","Stress","Optical sensors"
Journal_Title
IEEE Sensors Journal
Publisher
ieee
ISSN
1530-437X
Type
jour
DOI
10.1109/JSEN.2009.2019325
Filename
5257462
Link To Document