A survey of mechanical fault diagnosis based on audio signal analysis

L Tang, H Tian, H Huang, S Shi, Q Ji - Measurement, 2023 - Elsevier
Mechanical fault diagnosis is one of the important technologies in the fourth industrial
revolution. In recent years, mechanical fault diagnosis based on audio signal analysis …

Non-invasive inspections: A review on methods and tools

M Alotaibi, B Honarvar Shakibaei Asli, M Khan - Sensors, 2021 - mdpi.com
Non-Invasive Inspection (NII) has become a fundamental tool in modern industrial
maintenance strategies. Remote and online inspection features keep operators fully aware …

Vibro-acoustic methods in the condition assessment of power transformers: A survey

A Secic, M Krpan, I Kuzle - IEEE access, 2019 - ieeexplore.ieee.org
It has been over two decades since the publication of pioneer works about the power
transformer diagnostics based on monitoring of their acoustic fingerprints. Since then, there …

Enhancing the accuracy of machinery fault diagnosis through fault source isolation of complex mixture of industrial sound signals

A Senanayaka, P Lee, N Lee, C Dickerson… - … International Journal of …, 2024 - Springer
Machinery health monitoring techniques provide valuable insights into the performance and
condition of machines. Acoustic sensor-based monitoring has emerged as a significant area …

Feature extraction and selection for identifying faults in contactors using Fiber Bragg Grating

D Benetti, EH Dureck, UJ Dreyer, DR Pipa… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Switching devices are used in a wide application field to control and protect electrical
systems. Failures in such equipment cause a loss of reliability in electrical facilities, which …

Using deep neural networks for on-load tap changer audio-based diagnostics

A Secic, M Krpan, I Kuzle - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This paper proposes a sound separation methodology based on deep learning neural
network (DLNN) to extract useful diagnostic material in non-invasive audio-based On-Load …

Features extraction for classification in switching devices using fiber Bragg grating

D Benetti, EH Dureck, UJ Dreyer… - Journal of Microwaves …, 2023 - SciELO Brasil
Vibration analysis systems are used to assess the operational condition of machines and
electromechanical components in various applications. This work presents a measurement …

Audio-based On-Load Tap Changer diagnostics: correlation of sound and vibration fingerprints

A Secic, I Kuzle - 2018 International Symposium on Industrial …, 2018 - ieeexplore.ieee.org
Over the years, non-invasive vibration-based On Load Tap Changer (OLTC) diagnostic
methods have become a part of standard monitoring systems. On the other hand, audio …

The use of an artificial neural network for acoustic selections headphone filters

S Pecolt, A Błażejewski, T Królikowski… - Procedia Computer …, 2023 - Elsevier
The article aims to examine the influence of various acoustic materials on the usable
properties of headphones. Acoustic materials act as filters that modify the incident acoustic …

Research on blind source separation of operation sounds of metro power transformer through an Adaptive Threshold REPET algorithm

L Chen, L Xiong, F Zhao, Y Ju, A Jin - Railway Sciences, 2024 - emerald.com
Purpose The safe operation of the metro power transformer directly relates to the safety and
efficiency of the entire metro system. Through voiceprint technology, the sounds emitted by …