DocumentCode
784692
Title
An optical fiber-based technique for continuous-level sensing
Author
Betta, Giovanni ; Ippolito, Lucio ; Pietrosanto, Antonio ; Scaglione, Antonio
Author_Institution
Dept. of Ind. Eng., Cassino Univ., Italy
Volume
44
Issue
3
fYear
1995
fDate
6/1/1995 12:00:00 AM
Firstpage
686
Lastpage
689
Abstract
An optical fiber-based technique for liquid-level measurement is proposed. It is based on the power attenuation which occurs in an optical fiber, immersed in a liquid, when the liquid level varies. The theoretical analysis allowed a low-cost sensor prototype to be set up. The experimental results highlight the prototype capability of measuring liquid levels with acceptable sensitivity and repeatability
Keywords
attenuation measurement; fibre optic sensors; level measurement; refractive index; continuous-level sensing; liquid levels; liquid-level measurement; low-cost sensor prototype; optical fiber-based technique; power attenuation; prototype capability; repeatability; sensitivity; theoretical analysis; Attenuation measurement; Level measurement; Optical attenuators; Optical fiber sensors; Optical fibers; Optical refraction; Optical sensors; Optical variables control; Power measurement; Refractive index;
fLanguage
English
Journal_Title
Instrumentation and Measurement, IEEE Transactions on
Publisher
ieee
ISSN
0018-9456
Type
jour
DOI
10.1109/19.387309
Filename
387309
Link To Document