Application of simultaneous strain and temperature measurement technique using polarization maintaining fiber Bragg grating for distributed sensing based on OFDR

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7753, Issue , 2011, Pages

  Wada, Daichi ^a   Murayama, Hideaki ^a   Igawa, Hirotaka ^b   Omichi, Koji ^c   Kageyama, Kazuro ^a  

^a UNIVERSITY OF TOKYO   (Japan)

^b JAPAN AEROSPACE EXPLORATION AGENCY   (Japan)

^c FUJIKURA LTD   (Japan)

Author keywords

Distributed sensing; Long length FBG; Optical frequency domain reflectometry; PANDA fiber; Simultaneous strain and temperature measurement

Indexed keywords

DISTRIBUTED SENSING; LONG LENGTH FBG; OPTICAL FREQUENCY DOMAIN REFLECTOMETRY; PANDA FIBER; SIMULTANEOUS STRAIN AND TEMPERATURE MEASUREMENT;

FIBER BRAGG GRATINGS; FIBER OPTIC COMPONENTS; FIBERS; FREQUENCY DOMAIN ANALYSIS; NATURAL FREQUENCIES; OPTICAL MATERIALS; POLARIZATION; REFLECTION; REFLECTOMETERS; SENSORS; TEMPERATURE MEASUREMENT; TEMPERATURE MEASURING INSTRUMENTS;

FIBER OPTIC SENSORS;

EID: 79957976201     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.885977     Document Type: Conference Paper

References (5)

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2. Igawa, H., Ohta, K., Kasai, T., Yamaguchi, I., Murayama, H. and Kageyama, K., "Distributed measurements with a long gauge FBG sensor using optical frequency domain reflectometry (1st reort, system investigation using optical simultation model)" JSME Int. J. A-Solid M., 72 (12), 1912-1920 (2006)
3. Igawa, H., Murayama, H., Nakamura, T., Yamaguchi, I., Kageyama, K., Uzawa, K., Wada, D., Ohsawa, I., Kanai, M. and Omichi, K., "Measurement of distributed strain and load identification using 1500 mm gauge length FBG and optical frequency domain reflectometry", Proc. of SPIE, 7503, 750351-1-4 (2009)
4. Sudo, M., Nakai, M., Himeno, K., Suzaki, S., Wada, A. and Yamauchi, R., "Simultaneous measurement of temperature and strain using PANDA fiber grating", Proc. of OFS, 12, 170-173 (1997)
5. Childers, B. A., Froggatt, M. E., Allison, S. G., Moore, T. C., Hare, D. A., Batten, C. F. and Jegley, D. C., "Use of 3000 Bragg grating strain sensors distributed on four eight-meter optical fibers during static load tests of a composite structure", Proc. of SPIE, 4332, 133-142 (2001)