Dynamic normalization supervised contrastive network with multiscale compound attention mechanism for gearbox imbalanced fault diagnosis

Y Dong, H Jiang, W Jiang, L Xie - Engineering Applications of Artificial …, 2024 - Elsevier
Deep learning has gained significant success in fault diagnosis. However, the number of
gearbox health samples is inevitably much larger than that of fault samples in real-world …

Joint attention feature transfer network for gearbox fault diagnosis with imbalanced data

B Li, B Tang, L Deng, J Wei - Mechanical Systems and Signal Processing, 2022 - Elsevier
Fault diagnosis methods based on deep learning have achieved remarkable success in the
field of mechanical fault diagnosis. However, most data obtained in the industrial field come …

Multiscale Deep Attention Q Network: A New Deep Reinforcement Learning Method for Imbalanced Fault Diagnosis in Gearboxes

H Wang, Z Zhou, L Zhang, R Yan - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Ensuring the safety of mechanical driving systems relies heavily on accurate gearbox fault
diagnosis. However, the presence of actual multiworking conditions and uneven sample …

Decision Self-regulating Network for Imbalanced Working Conditions Identification in the Application of Gearbox Intelligent Fault Diagnosis

M Xu, Y Han, X Ding, H Shao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to its powerful capability of extracting high dimensional nonlinear features, deep
learning has proven to be an effective tool for gearbox fault diagnosis. It can recognize …

Novel multi-scale dilated CNN-LSTM for fault diagnosis of planetary gearbox with unbalanced samples under noisy environment

S Han, X Zhong, H Shao, R Zhao… - … Science and Technology, 2021 - iopscience.iop.org
Lots of recent deep learning based intelligent fault diagnosis methods of planetary gearbox
have achieved satisfactory accuracy with balanced training samples. Nevertheless, the fault …

An end-to-end CNN-BiLSTM attention model for gearbox fault diagnosis

X Zheng, J Wu, Z Ye - 2020 IEEE International Conference on …, 2020 - ieeexplore.ieee.org
Existing fault diagnosis methods based on Deep Learning require complicated and
cumbersome preprocessing procedures heavily relying on signal processing and manual …

SRMANet: Toward an interpretable neural network with Multi-Attention mechanism for gearbox fault diagnosis

S Liu, J Huang, J Ma, J Luo - Applied Sciences, 2022 - mdpi.com
Deep neural network (DNN), with the capacity for feature inference and nonlinear mapping,
has demonstrated its effectiveness in end-to-end fault diagnosis. However, the intermediate …

Multiscale convolutional neural network based on channel space attention for gearbox compound fault diagnosis

Q Xu, H Jiang, X Zhang, J Li, L Chen - Sensors, 2023 - mdpi.com
Gearboxes are one of the most widely used speed and power transfer elements in rotating
machinery. Highly accurate compound fault diagnosis of gearboxes is of great significance …

Single and simultaneous fault diagnosis of gearbox via wavelet transform and improved deep residual network under imbalanced data

S Wang, J Tian, P Liang, X Xu, Z Yu, S Liu… - … Applications of Artificial …, 2024 - Elsevier
Playing a vital role in keeping gearbox working reliably and safely, smart fault diagnosis
(FD) technology has attracted much attention in recent years. However, in practical industrial …

Multi-attention-based Feature Aggregation Convolutional Networks with Dual Focal Loss for Fault Diagnosis of Rotating Machinery Under Data Imbalance Conditions

Y Xu, S Li, X Yan, J He, Q Ni, Y Sun… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Convolutional neural network (CNN)-based intelligent fault diagnosis approaches have
showcased remarkable performance in the assessment of machine safety. The data …