Development of Fiber Bragg Gratings for the Optical Sensor Solutions in Structural Health Monitoring
2024
Jānis Braunfelds, Uģis Seņkāns, Farjana Rahman, Nauris Silkāns, Sandis Spolītis, Jurģis Poriņš, Vjačeslavs Bobrovs

Fiber optical sensors (FOS) have been widely used to ensure physical parameter monitoring, such as strain, temperature, vibration, etc. Fiber Bragg grating (FBG) sensors are of interest mainly as they offer relatively easy integration, multiplexing capabilities, and other advantages. A topical area of investigation for FOS integration is structural health monitoring (SHM) and perimeter-security monitoring. Different objects and infrastructures have certain needs, such as long-distance (40+ km) placement and monitoring solutions, lack of active power supply availability on the site, etc. It is vital to study and develop specific FBG profiles to ensure optimal operation of FBG in security, perimeter, and SHM solutions. In this research, we have evaluated the areas and categories in which such FOS and FBGs, in particular, have been used regarding SHM and perimeter monitoring solutions. Authors have also studied, simulated, and experimentally tested various FBGs that can implemented for the perimeter - security applications and in SHM solutions.


Atslēgas vārdi
fiber optical sensors (FOS), fiber Bragg grating (FBG), structural health monitoring (SHM), sensor network, FBG profiles, apodization
DOI
10.5772/intechopen.115001
Hipersaite
https://www.intechopen.com/chapters/89432

Braunfelds, J., Seņkāns, U., Rahman, F., Silkāns, N., Spolītis, S., Poriņš, J., Bobrovs, V. Development of Fiber Bragg Gratings for the Optical Sensor Solutions in Structural Health Monitoring. No: Optical Waveguide Technology and Applications. London: IntechOpen, 2024. 1.-21.lpp. ISBN 978-0-85014-426-0. e-ISBN 978-0-85014-428-4. Pieejams: doi:10.5772/intechopen.115001

Publikācijas valoda
English (en)
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