The development of diagnostics methodological principles of the railway rolling stock on the basis of the analysis of dynamic vibration processes of the rail

J Gerlici, O Nozhenko, G Cherniak… - MATEC Web of …, 2018 - matec-conferences.org
The paper discusses the preconditions of the methodology development of diagnosis
system for assessing dynamic impact of the rolling stock on the basis of processing and …

A real-time posture monitoring method for rail vehicle bodies based on machine vision

D Liu, Z Lu, T Cao, T Li - Vehicle system dynamics, 2017 - Taylor & Francis
Monitoring vehicle operation conditions has become significantly important in modern high-
speed railway systems. However, the operational impact of monitoring the roll angle of …

Study and results of an onboard brake monitoring system for freight wagons

M Aimar, A Somà - … of the Institution of Mechanical Engineers …, 2018 - journals.sagepub.com
This paper presents the background study, development, and testing of a monitoring system
for an intermodal freight wagon. The prototype of the onboard unit, developed by the …

Evaluation of a robust correlation-based true-speed-over-ground measurement system employing a FMCW radar

T Reissland, B Lenhart, J Lichtblau… - International journal of …, 2019 - cambridge.org
This paper presents a novel approach for the determination of True-Speed-Over-Ground for
trains. Speed determination is accomplished by correlating the received signals of two side …

Low power and low cost sensor for train velocity estimation

M Spindler, D Stein, M Lauer - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Nowadays railway vehicle speed sensors suffer from insufficient measurement accuracy. E.
g. the Doppler radar is prone to adverse weather conditions while wheel speed sensors are …

New proposal for bogie-mounted sensors using energy harvesting and wireless communications

J Ortiz, PM Monje, N Zabala… - Proceedings of the …, 2014 - journals.sagepub.com
The goal of the research presented in this paper is to design and incorporate new
technologies into railway bogie-mounted sensors. It is often impossible to connect the …

Postprocessing and evaluation for a radar-based true-speed-over-ground estimation system

T Reissland, F Michler, B Scheiner… - IEEE microwave and …, 2021 - ieeexplore.ieee.org
This work presents a cross correlation-based true-speed-over-ground estimation approach
based on experiences from an earlier system. The radar system parameters as well as the …

Robust correlation based true-speed-over-ground measurement system employing a fmcw radar

T Reissland, B Lenhart, J Lichtblau… - 2018 15th European …, 2018 - ieeexplore.ieee.org
This paper presents a novel approach for the determination of True-Speed-Over-Ground for
trains. Speed determination is accomplished by correlating the received signals of two side …

Implementation and assessment of a radar based true-speed-over-ground estimation approach utilizing complex-valued correlation

T Reissland, F Michler, R Weigel… - 2021 18th European …, 2022 - ieeexplore.ieee.org
This paper presents an approach for improving a previously presented velocity estimation
system, dedicated for the application on trains. The systems operation is based on the …

[PDF][PDF] Continuous monitoring of rail vehicle dynamics by means of acceleration measurements

I La Paglia, R Corradi, M Carnevale - Proceedings of the Fifth …, 2022 - ctresources.info
The increased demand for rail transportation requires continuous monitoring of both railway
lines and vehicle dynamics for different reasons, ranging from system safety and reliability to …