Towards the Internet of smart trains: A review on industrial IoT-connected railways

P Fraga-Lamas, TM Fernández-Caramés, L Castedo - Sensors, 2017 - mdpi.com
Nowadays, the railway industry is in a position where it is able to exploit the opportunities
created by the IIoT (Industrial Internet of Things) and enabling communication technologies …

State-of-the-art review of railway track resilience monitoring

C Ngamkhanong, S Kaewunruen, BJA Costa - Infrastructures, 2018 - mdpi.com
In recent years, railway systems have played a significant role in transportation systems due
to the demand increase in conveying both cargo and passengers. Due to the harsh …

Fiber optic train monitoring with distributed acoustic sensing: Conventional and neural network data analysis

S Kowarik, MT Hussels, S Chruscicki, S Münzenberger… - Sensors, 2020 - mdpi.com
Distributed acoustic sensing (DAS) over tens of kilometers of fiber optic cables is well-suited
for monitoring extended railway infrastructures. As DAS produces large, noisy datasets, it is …

Inkjet printed 2D-crystal based strain gauges on paper

C Casiraghi, M Macucci, K Parvez, R Worsley, Y Shin… - Carbon, 2018 - Elsevier
We present an investigation of inkjet printed strain gauges based on two-dimensional (2D)
materials. The technology leverages water-based and biocompatible inks to fabricate strain …

Axlebox accelerations: Their acquisition and time–frequency characterisation for railway track monitoring purposes

P Salvador, V Naranjo, R Insa, P Teixeira - Measurement, 2016 - Elsevier
Railway track maintenance is becoming a real challenge for Railway Engineers due to the
need of meeting increasingly high quality requirements by means of cost-effective …

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 …

Wheel flat detection algorithm for onboard diagnostic

N Bosso, A Gugliotta, N Zampieri - Measurement, 2018 - Elsevier
The paper describes an algorithm to detect wheel flat defects by measuring the vertical
acceleration on the axle-box. The algorithm operates in the time domain and it is suitable to …

Development of a field condition monitoring system in high speed railway turnout

G Jing, M Siahkouhi, K Qian, S Wang - Measurement, 2021 - Elsevier
To study the law of wheel set lateral displacement (WSLD), a test system is equipped with
lasers for the switch and crossing panel instrumentation. Some measurements including …

[HTML][HTML] Towards real-time condition monitoring of a transition zone in a railway structure using fibre Bragg grating sensors

K Nasrollahi, J Dijkstra, JCO Nielsen - Transportation Geotechnics, 2024 - Elsevier
Differential settlement of ballast and subgrade is a common issue in ballasted railway tracks.
In transition zones between two different track forms, such as between a ballasted track and …

Structural health monitoring using textile reinforcement structures with integrated optical fiber sensors

K Bremer, F Weigand, Y Zheng, LS Alwis, R Helbig… - Sensors, 2017 - mdpi.com
Optical fiber-based sensors “embedded” in functionalized carbon structures (FCSs) and
textile net structures (TNSs) based on alkaline-resistant glass are introduced for the purpose …