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Proceedings Paper

Train axle counters by Bragg and chirped grating techniques
Author(s): Weilai Li; Ning Jiang; Jinshan Liu; Yefang Zhang
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Paper Abstract

Both sensing techniques, FBG wavelength shift and FCG intensity, were applied in a train axle counting system. Their structure and the process of changing strain data into accurate axle numbers are discussed.

Paper Details

Date Published: 16 May 2008
PDF: 4 pages
Proc. SPIE 7004, 19th International Conference on Optical Fibre Sensors, 70045J (16 May 2008); doi: 10.1117/12.786519
Show Author Affiliations
Weilai Li, Wuhan Univ. of Technology (China)
Ning Jiang, Wuhan Univ. of Technology (China)
Jinshan Liu, The 4th Survey and Design Institute of China Railways (China)
Yefang Zhang, Zhongbei Signal Software Co. Ltd. (China)

Published in SPIE Proceedings Vol. 7004:
19th International Conference on Optical Fibre Sensors

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