A review of railway infrastructure monitoring using fiber optic sensors

C Du, S Dutta, P Kurup, T Yu, X Wang - Sensors and Actuators A: Physical, 2020 - Elsevier
In recent years, railway infrastructures and systems have played a significant role as a highly
efficient transportation mode to meet the growing demand in transporting both cargo and …

Strain transfer theory of industrialized optical fiber-based sensors in civil engineering: A review on measurement accuracy, design and calibration

H Wang, P Xiang, L Jiang - Sensors and Actuators A: Physical, 2019 - Elsevier
Optical fiber sensors are the most promising technique in monitoring physical and chemical
variables of civil structures. For the brittle material characteristics, a bare sensing fiber is …

An analysis of railway track behaviour based on distributed optical fibre acoustic sensing

D Milne, A Masoudi, E Ferro, G Watson… - Mechanical Systems and …, 2020 - Elsevier
Trackside monitoring of railways provides useful data for understanding the condition and
mechanical behaviour of railway track, prior research has shown that railway track …

Condition monitoring of rail transport systems: A bibliometric performance analysis and systematic literature review

M Kostrzewski, R Melnik - Sensors, 2021 - mdpi.com
Condition monitoring of rail transport systems has become a phenomenon of global interest
over the past half a century. The approaches to condition monitoring of various rail transport …

A Quasi-Distributed optic fiber sensing approach for interlayer performance analysis of ballastless Track-Type II plate

X Zhang, Z Zheng, L Wang, H Cui, X Xie, H Wu… - Optics & Laser …, 2024 - Elsevier
As an advanced high-speed railway technology, ballastless track type II slabs have found
widespread application in the development of high-speed train networks. However, the …

Optical fiber sensors for monitoring railway infrastructures: A review towards smart concept

YW Sasy Chan, HP Wang, P Xiang - Symmetry, 2021 - mdpi.com
Railway infrastructures have played a critical role to ensure the continuity of goods and
passenger transportation in China. Under extreme loading and environmental conditions …

Nondestructive testing technologies for rail inspection: A review

W Gong, MF Akbar, GN Jawad, MFP Mohamed… - Coatings, 2022 - mdpi.com
Alongside the development of high-speed rail, rail flaw detection is of great importance to
ensure railway safety, especially for improving the speed and load of the train. Several …

Improved temperature compensation of fiber Bragg grating-based sensors applied to structures under different loading conditions

HP Wang, JG Dai, XZ Wang - Optical Fiber Technology, 2021 - Elsevier
Fiber Bragg grating (FBG) based sensors have been extensively used to monitor the
deformation of structures (ie, aircrafts, ocean platforms, bridges, tunnels, pavements and …

Feasibility of digital image correlation for railroad tie inspection and ballast support assessment

A Sabato, C Niezrecki - Measurement, 2017 - Elsevier
Abstract Structural Health Monitoring (SHM) of aging railway tracks is important for safety, to
prevent catastrophic failure, and to reduce maintenance costs. The tracks and foundations …

Railway monitoring system using optical fiber grating accelerometers

K Yüksel, D Kinet, V Moeyaert… - Smart Materials and …, 2018 - iopscience.iop.org
Optimal operation, reduced energy consumption, longer service availability, and high safety
level are the major concerns in today's railway transport systems. Smart monitoring systems …