Deep learning-based fault identification in condition monitoring

Fuente: arXiv
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Main Authors: Dhungana, Hariom, Mukhiya, Suresh Kumar, Dhungana, Pragya, Karic, Benjamin
Format: Preprint
Published: 2024
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author Dhungana, Hariom
Mukhiya, Suresh Kumar
Dhungana, Pragya
Karic, Benjamin
author_facet Dhungana, Hariom
Mukhiya, Suresh Kumar
Dhungana, Pragya
Karic, Benjamin
contents Vibration-based condition monitoring techniques are commonly used to identify faults in rolling element bearings. Accuracy and speed of fault detection procedures are critical performance measures in condition monitoring. Delay is especially important in remote condition monitoring and time-sensitive industrial applications. While most existing methods focus on accuracy, little attention has been given to the inference time in the fault identification process. In this paper, we address this gap by presenting a Convolutional Neural Network (CNN) based approach for real-time fault identification in rolling element bearings. We encode raw vibration signals into two-dimensional images using various encoding methods and use these with a CNN to classify several categories of bearing fault types and sizes. We analyse the interplay between fault identification accuracy and processing time. For training and evaluation we use a bearing failure CWRU dataset.
format Preprint
id arxiv_https___arxiv_org_abs_2410_05889
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Deep learning-based fault identification in condition monitoring
Dhungana, Hariom
Mukhiya, Suresh Kumar
Dhungana, Pragya
Karic, Benjamin
Machine Learning
Artificial Intelligence
Vibration-based condition monitoring techniques are commonly used to identify faults in rolling element bearings. Accuracy and speed of fault detection procedures are critical performance measures in condition monitoring. Delay is especially important in remote condition monitoring and time-sensitive industrial applications. While most existing methods focus on accuracy, little attention has been given to the inference time in the fault identification process. In this paper, we address this gap by presenting a Convolutional Neural Network (CNN) based approach for real-time fault identification in rolling element bearings. We encode raw vibration signals into two-dimensional images using various encoding methods and use these with a CNN to classify several categories of bearing fault types and sizes. We analyse the interplay between fault identification accuracy and processing time. For training and evaluation we use a bearing failure CWRU dataset.
title Deep learning-based fault identification in condition monitoring
topic Machine Learning
Artificial Intelligence
url https://arxiv.org/abs/2410.05889