Unsupervised deep multitask anomaly detection with robust alarm strategy for online evaluation of bearing early fault occurrence

W Mao, H Shi, G Wang, X Liang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Early fault detection of rolling bearings under online mode focuses on the evaluation of fault
occurrence without system halt and is becoming a new research hotpot. In this problem …

A novel two-stage unsupervised fault recognition framework combining feature extraction and fuzzy clustering for collaborative AIoT

X Hu, Y Li, L Jia, M Qiu - IEEE Transactions on Industrial …, 2021 - ieeexplore.ieee.org
Currently, with the development of the Internet of Things (IoTs) and artificial intelligence, a
new IoT structure known as the artificial Intelligence of Things (AIoTs) comes into play. With …

Machine learning for prognostics and health management of industrial mechanical systems and equipment: A systematic literature review

L Polverino, R Abbate, P Manco… - International …, 2023 - journals.sagepub.com
In the last decade, the adoption of technological tools in manufacturing industry, such as the
use of the Internet of Things (IoT) and Machine Learning (ML), has led to the advent of the …

Robust incipient fault detection of complex systems using data fusion

Y Wei, D Wu, J Terpenny - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An incipient fault refers to the first change point when a system starts to deteriorate. Early
detections of incipient faults are crucial to the safety, reliability, and effective predictive …

A new deep domain adaptation method with joint adversarial training for online detection of bearing early fault

W Mao, L Ding, Y Liu, SS Afshari, X Liang - ISA transactions, 2022 - Elsevier
For online early fault detection of rolling bearings in non-stop scenarios, one of the main
concerns is the model bias caused by the distribution shift between offline and online …

一种基于深度迁移学习的滚动轴承早期故障在线检测方法

毛文涛, 田思雨, 窦智, 张迪, 丁玲 - 自动化学报, 2022 - aas.net.cn
近年来, 深度学习技术已在滚动轴承故障检测和诊断领域取得了成功应用,
但面对不停机情况下的早期故障在线检测问题, 仍存在着早期故障特征表示不充分 …

A linear mapping method for predicting accurately the RUL of rolling bearing

Q Wang, K Xu, X Kong, T Huai - Measurement, 2021 - Elsevier
RUL prediction of bearings plays an essential role in avoiding unwanted downtime and
improving machines' reliability. A linear reliability indicator approach for RUL prediction is …

Remaining useful life prediction using an integrated Laplacian-LSTM network on machinery components

MSRM Saufi, KA Hassan - Applied Soft Computing, 2021 - Elsevier
Accurate remaining useful life (RUL) analysis of a machinery system is of great importance.
Such systems work in long-term operations in which unexpected failures often occur. Due to …

Multiband weights-induced periodic sparse representation for bearing incipient fault diagnosis

R Yao, H Jiang, C Yang, H Zhu, K Zhu - ISA transactions, 2023 - Elsevier
Faulty impulses from incipient damaged bearings are typically submerged in harmonics,
random shocks, and noise, making incipient fault diagnosis challenging. The prerequisite to …

Construction of health indicators for rotating machinery using deep transfer learning with multiscale feature representation

W Mao, J Chen, Y Chen, SS Afshari… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In many applications, it is not easy to generate enough whole-life data for training a deep
neural network, which may reduce the performance of a health indicator (HI). To solve this …