A fault diagnosis approach for roller bearing based on boundary smooth support matrix machine

J Shi, H Pan, J Cheng, J Zheng… - Measurement Science and …, 2023 - iopscience.iop.org
Support matrix machine (SMM), as a typical matrix classification method, is commonly used
in the field of mechanical fault diagnosis due to its ability to fully utilize the strong correlation …

[HTML][HTML] Performance degradation assessment of rolling bearing under vibration signal monitoring based on optimized variational mode decomposition and improved …

C Hu, Z Chen, Y Li, X Yin - Journal of Applied Physics, 2024 - pubs.aip.org
Performance degradation assessment methods for rolling bearings under vibration signal
monitoring typically involve extracting signal degradation features and inputting them …

A Hybrid Data-driven Soft Sensor Framework for Torque Estimation

L Wang, X Zheng, Y Wang, Y Qiu, M Li - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Efficient torque estimation plays an important role for the real-time durability analysis of
vehicle components. It is desired to replace expensive torque sensors by applying soft …

A multi-scale collaborative fusion residual neural network-based approach for bearing fault diagnosis

C Qian, J Gao, X Shao, C Wang - Measurement Science and …, 2024 - iopscience.iop.org
In recent years, deep learning techniques have become popular for diagnosing equipment
faults. However, their real industrial application performance is hindered by challenges …

Vibration amplitude normalization enhanced fault diagnosis under conditions of variable speed and extremely limited samples

Y Zhang, X Qin, Y Han, Q Huang - Measurement Science and …, 2023 - iopscience.iop.org
Intelligent fault diagnosis of rotating equipment is increasingly reliant on algorithms that are
driven by big data. By contrast, signal processing was once widely utilized for fault diagnosis …

Optimised LightGBM-based health condition evaluation method for the functional components in CNC machine tools under strong noise background

L Jia, H Jialong, S Wanghao, M Cheng… - Measurement …, 2024 - iopscience.iop.org
The accurate health condition evaluation of the functional components in computer
numerical control (CNC) machine tools is an important prerequisite for predictive …

Rolling bearing fault diagnosis in strong noise background based on vibration signals

D Li, M Li, L Yang, X Wang, F Zhang… - Signal, Image and Video …, 2024 - Springer
To solve the problem of difficulty in fault feature extraction for rolling bearings under strong
noise conditions, a K-value calculation method of variational mode decomposition (VMD) …

Application of near-infrared spectral imaging and artificial intelligence classification in basketball motion image recognition

Y Liu, Y Zhao - Optical and Quantum Electronics, 2024 - Springer
Basketball motion image recognition is a challenging task, and traditional methods often
face many limitations and difficulties. The purpose of this study is to explore the application …

Gearbox Fault Diagnosis Based on Refined Time-Shift Multiscale Reverse Dispersion Entropy and Optimised Support Vector Machine

X Wang, H Jiang - Machines, 2023 - mdpi.com
The fault diagnosis of a gearbox is crucial to ensure its safe operation. Entropy has become
a common tool for measuring the complexity of time series. However, entropy bias may …

Feature Selection and Support Vector Machine Classification method for Banknote Dirtiness Recognition Based on Marine Predator Algorithm with Mathematical …

FJ Guo, WZ Sun, JS Wang, M Zhang… - Journal of Intelligent …, 2023 - content.iospress.com
Dealing with classification problems requires the crucial step of feature selection (FS), which
helps to reduce data dimensions and shorten classification time. Feature selection and …