[HTML][HTML] Track Deflection Monitoring for Railway Construction Based on Dynamic Brillouin Optical Time-Domain Reflectometry

T Zhang, L Zhou, W Liu, L Cheng - Sensors, 2024 - mdpi.com
Real-time online monitoring of track deformation during railway construction is crucial for
ensuring the safe operation of trains. However, existing monitoring technologies struggle to …

Temperature Compensation Method for Polarization-Multiplexed Fiber-Optic Vibration Sensing Unit

R An, Y Wang, X **, K Wen, Y Yuan… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Temperature cross-sensitivity, which especially performs complicatedly and severely in fiber-
optic sensors composed of various materials, will significantly affect the stability and the …

Simultaneous Vibration and Temperature Real-Time Monitoring Using Single Fiber Bragg Grating and Free Space Optics.

CK Yao, P Kumar, BX Liu… - Applied Sciences …, 2024 - search.ebscohost.com
Simultaneous monitoring of temperature and vibration of electromechanical systems, public
buildings, and volcanic terrain is an important indicator of preventing accidents. This work …

Development of a biaxial fibre Bragg grating (FBG) extensometer with axis misalignment error compensation and cloud integration for advanced slope monitoring

N Ramalingam, D Tan, KS Lim… - Engineering …, 2025 - iopscience.iop.org
In the paper, an FBG-based biaxial extensometer is presented to detect ground movement,
which is a crucial element in slope monitoring systems. Multiple FBGs were used as …