Results 11 to 20 of about 13,980,683 (311)

A Novel Dynamic Process Monitoring Algorithm: Dynamic Orthonormal Subspace Analysis

open access: yes, 2023
Orthonormal subspace analysis (OSA) is proposed for handling the subspace decomposition issue and the principal component selection issue in traditional key performance indicator (KPI)-related process monitoring methods such as partial least squares (PLS)
Shan Lu   +5 more
core   +1 more source

A Review on Data-Driven Process Monitoring Methods: Characterization and Mining of Industrial Data

open access: yes, 2022
Safe and stable operation plays an important role in the chemical industry. Fault detection and diagnosis (FDD) make it possible to identify abnormal process deviations early and assist operators in taking proper action against fault propagation.
Wei Sun, Cheng Ji
core   +1 more source

Nonstationary Process Monitoring Based on Cointegration Theory and Multiple Order Moments

open access: yes, 2022
In industrial processes, process data often exhibit complex characteristics, such as nonstationarity and nonlinearity, which brings challenges to process monitoring.
Yang Li   +3 more
core   +1 more source

Demonstration Laboratory of Industry 4.0 Retrofitting and Operator 4.0 Solutions: Education towards Industry 5.0

open access: yesSensors, 2022
One of the main challenges of Industry 4.0 is how advanced sensors and sensing technologies can be applied through the Internet of Things layers of existing manufacturing.
Tamás Ruppert   +4 more
doaj   +1 more source

Contextual and Ethical Issues with Predictive Process Monitoring [PDF]

open access: yes, 2022
This thesis addresses contextual and ethical issues in the predictive process monitoring framework and several related issues. Regarding contextual issues, even though the importance of case, process, social and external contextual factors in the ...
Ogunbiyi, Oluniyi
core   +1 more source

A Three-Step Framework for Multimodal Industrial Process Monitoring Based on DLAN, TSQTA, and FSBN

open access: yes, 2023
The process monitoring method for industrial production can technically achieve early warning of abnormal situations and help operators make timely and reliable response decisions.
Hua Wang   +4 more
core   +1 more source

Retrofitting-Based Development of Brownfield Industry 4.0 and Industry 5.0 Solutions

open access: yesIEEE Access, 2022
The ongoing Industry 4.0 is characterized by the connectivity between components in the manufacturing system. For modern machines, the Internet of Things is a built-in function.
Tuan-Anh Tran   +3 more
doaj   +1 more source

Industrial Application of Data-Driven Process Monitoring with an Automatic Selection Strategy for Modeling Data

open access: yes, 2023
The increasing scale of industrial processes has significantly motivated the development of data-driven fault detection and diagnosis techniques. The selection of representative fault-free modeling data from operation history is an important prerequisite
Zhuoteng Zhou   +4 more
core   +1 more source

Machine learning-based software sensors for machine state monitoring - The role of SMOTE-based data augmentation

open access: yesResults in Engineering, 2022
A method for flexible vibration sensor-based retrofitting of CNC machines is proposed. As different states leave different fingerprints in the power spectrum plane, the states of the machine can be distinguished based on the features extracted from the ...
Alex Kummer   +3 more
doaj   +1 more source

State-space independent component analysis for nonlinear dynamic process monitoring [PDF]

open access: yes, 2010
The cost effective benefits of process monitoring will never be over emphasised. Amongst monitoring techniques, the Independent Component Analysis (ICA) is an efficient tool to reveal hidden factors from process measurements, which follow non-Gaussian
Odiowei, P. P., Cao, Yi
core   +1 more source

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