Rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.

The advancement of Industry 4.0 and Industrial Internet of Things (IIoT) has laid more emphasis on reducing the parameter amount and storage space of the model in addition to the automatic and accurate fault diagnosis. In this case, this paper proposes a lightweight convolutional neural network (LCN...

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Autores principales: Jing Yan, Tingliang Liu, Xinyu Ye, Qianzhen Jing, Yuannan Dai
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Lenguaje:EN
Publicado: Public Library of Science (PLoS) 2021
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Acceso en línea:https://doaj.org/article/a03543f87a544c40b1e2f7391fcfb6ba
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spelling oai:doaj.org-article:a03543f87a544c40b1e2f7391fcfb6ba2021-12-02T20:17:32ZRotating machinery fault diagnosis based on a novel lightweight convolutional neural network.1932-620310.1371/journal.pone.0256287https://doaj.org/article/a03543f87a544c40b1e2f7391fcfb6ba2021-01-01T00:00:00Zhttps://doi.org/10.1371/journal.pone.0256287https://doaj.org/toc/1932-6203The advancement of Industry 4.0 and Industrial Internet of Things (IIoT) has laid more emphasis on reducing the parameter amount and storage space of the model in addition to the automatic and accurate fault diagnosis. In this case, this paper proposes a lightweight convolutional neural network (LCNN) method for intelligent fault diagnosis of rotating machinery, which can largely satisfy the need of less parameter amount and storage space as well as high accuracy. First, light-weight convolution blocks are constructed through basic elements such as spatial separable convolutions with the aim to effectively reduce model parameters. Secondly, the LCNN model for the intelligent fault diagnosis is constructed via lightweight convolution blocks instead of the tradi-tional convolution operation. Finally, to address the "black box" problem, the entire network is visualized through Tensorboard and t-distribution stochastic neighbor embedding. The results demonstrate that when the number of lightweight convolutional blocks reaches 6, the diagnosis accuracy of the LCNN model exceeds 99.9%. And the proposed model has become the most robust with parameters significantly decreasing. Furthermore, the proposed LCNN model has realized accurate, automatic, and robust fault diagnosis of rotating machinery, which makes it more suitable for deployment under the IIoT context.Jing YanTingliang LiuXinyu YeQianzhen JingYuannan DaiPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 16, Iss 8, p e0256287 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Jing Yan
Tingliang Liu
Xinyu Ye
Qianzhen Jing
Yuannan Dai
Rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.
description The advancement of Industry 4.0 and Industrial Internet of Things (IIoT) has laid more emphasis on reducing the parameter amount and storage space of the model in addition to the automatic and accurate fault diagnosis. In this case, this paper proposes a lightweight convolutional neural network (LCNN) method for intelligent fault diagnosis of rotating machinery, which can largely satisfy the need of less parameter amount and storage space as well as high accuracy. First, light-weight convolution blocks are constructed through basic elements such as spatial separable convolutions with the aim to effectively reduce model parameters. Secondly, the LCNN model for the intelligent fault diagnosis is constructed via lightweight convolution blocks instead of the tradi-tional convolution operation. Finally, to address the "black box" problem, the entire network is visualized through Tensorboard and t-distribution stochastic neighbor embedding. The results demonstrate that when the number of lightweight convolutional blocks reaches 6, the diagnosis accuracy of the LCNN model exceeds 99.9%. And the proposed model has become the most robust with parameters significantly decreasing. Furthermore, the proposed LCNN model has realized accurate, automatic, and robust fault diagnosis of rotating machinery, which makes it more suitable for deployment under the IIoT context.
format article
author Jing Yan
Tingliang Liu
Xinyu Ye
Qianzhen Jing
Yuannan Dai
author_facet Jing Yan
Tingliang Liu
Xinyu Ye
Qianzhen Jing
Yuannan Dai
author_sort Jing Yan
title Rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.
title_short Rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.
title_full Rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.
title_fullStr Rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.
title_full_unstemmed Rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.
title_sort rotating machinery fault diagnosis based on a novel lightweight convolutional neural network.
publisher Public Library of Science (PLoS)
publishDate 2021
url https://doaj.org/article/a03543f87a544c40b1e2f7391fcfb6ba
work_keys_str_mv AT jingyan rotatingmachineryfaultdiagnosisbasedonanovellightweightconvolutionalneuralnetwork
AT tingliangliu rotatingmachineryfaultdiagnosisbasedonanovellightweightconvolutionalneuralnetwork
AT xinyuye rotatingmachineryfaultdiagnosisbasedonanovellightweightconvolutionalneuralnetwork
AT qianzhenjing rotatingmachineryfaultdiagnosisbasedonanovellightweightconvolutionalneuralnetwork
AT yuannandai rotatingmachineryfaultdiagnosisbasedonanovellightweightconvolutionalneuralnetwork
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