Research data supporting chapter 'Unsupervised Representation Learning for Monitoring Rail Infrastructures with High-Frequency Moving Vibration Sensors' of Dissertation 'AI Solutions for Maintenance Decision Support in Railway Infrastructure'
doi: 10.4121/91f00d64-14ee-4019-817c-71a2befc875c
The data and codes were prepared and uploaded to 4TU.ResearchData by Wassamon Phusakulkajorn to support the results in Chapter 4 (Unsupervised Representation Learning for Monitoring Rail Infrastructures with High-Frequency Moving Vibration Sensors) of her dissertation. This chapter has been submitted for publication as Phusakulkajorn, W., Zeng, Y., Li, Z., Núñez, A., Unsupervised Representation Learning for Monitoring Rail Infrastructures with High-Frequency Moving Vibration Sensors. In this research, we develop an unsupervised representation learning methodology to automatically capture the dynamic responses of rail infrastructures and provide insights into the underlying characteristics of their conditions. The objective is to address the challenge when high-frequency vibration signals are obtained in new environments where prior knowledge or reference information about infrastructure conditions is unavailable or very limited. The data used contain validated axle box acceleration data for rail defect detection and train-borne laser Doppler vibrometer data for rail fastener monitoring. The implementations are done in Python jupyter notebooks and MATLAB in which (.ipynb, .py) and (.mat) files are analytical solutions and (.eps) and (.jpg) are figures used in the main manuscript.
- 2024-07-22 first online, published, posted
- ProRail ProRail
- IAM4RAIL - Holistic and Integrated Asset Management for Europe’s RAIL System (grant code 101101966) Europe’s Rail Flagship Project
DATA - restricted access
Reason
The data used belong to the railway infrastructure manager and are confidential, and the simulation models and codes are intended for this research
project.
End User Licence Agreement
Access rights must be given by the supervisor (Zili Li Z.Li@tudelft.nl) before access.
Your request will be sent to the owner of the dataset.