Airborne Sound Analysis for the Detection of Bearing Faults in Railway
Vehicles with Real-World Data
- URL: http://arxiv.org/abs/2304.07307v2
- Date: Wed, 24 May 2023 10:08:37 GMT
- Title: Airborne Sound Analysis for the Detection of Bearing Faults in Railway
Vehicles with Real-World Data
- Authors: Matthias Kreuzer, David Schmidt, Simon Wokusch, Walter Kellermann
- Abstract summary: We introduce Mel Frequency Cepstral Coefficients (MFCCs) as features, which form the input to a simple Multi-Layer Perceptron classifier.
Experiments show that with the chosen MFCC features bearing faults can be reliably detected even for bearing damages that were not included in training.
- Score: 18.35976019808935
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: In this paper, we address the challenging problem of detecting bearing faults
in railway vehicles by analyzing acoustic signals recorded during regular
operation. For this, we introduce Mel Frequency Cepstral Coefficients (MFCCs)
as features, which form the input to a simple Multi-Layer Perceptron
classifier. The proposed method is evaluated with real-world data that was
obtained for state-of-the-art commuter railway vehicles in a measurement
campaign. The experiments show that with the chosen MFCC features bearing
faults can be reliably detected even for bearing damages that were not included
in training.
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