Soft sensor model for dynamic processes based on multichannel convolutional neural network

X Yuan, S Qi, YAW Shardt, Y Wang, C Yang… - … and Intelligent Laboratory …, 2020 - Elsevier
Soft sensors have been extensively used to predict the difficult-to-measure key quality
variables. The robust soft sensors should be able to sufficiently extract the local dynamic and …

Dynamic soft sensor development based on convolutional neural networks

K Wang, C Shang, L Liu, Y Jiang… - Industrial & …, 2019 - ACS Publications
In industrial processes, soft sensor models are commonly developed to estimate values of
quality-relevant variables in real time. In order to take advantage of the correlations between …

Deep learning based soft sensor and its application on a pyrolysis reactor for compositions predictions of gas phase components

W Zhu, Y Ma, Y Zhou, M Benton, J Romagnoli - Computer Aided Chemical …, 2018 - Elsevier
In this work, we proposed a data-driven soft sensor based on deep learning techniques,
namely the convolutional neural network (CNN). In the proposed soft sensor, instead of only …

Quality variable prediction for nonlinear dynamic industrial processes based on temporal convolutional networks

X Yuan, S Qi, Y Wang, K Wang, C Yang… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Soft sensors have been extensively developed to estimate the difficult-to-measure quality
variables for real-time process monitoring and control. Process nonlinearities and dynamics …

Novel deep learning based on data fusion integrating correlation analysis for soft sensor modeling

H Wu, Y Han, J Jin, Z Geng - Industrial & Engineering Chemistry …, 2021 - ACS Publications
Accurate soft sensing modeling of complex industrial processes can provide operation
guidance for improving the product quality. However, most modeling methods cannot mine …

Graph convolutional network soft sensor for process quality prediction

M Jia, D Xu, T Yang, Y Liu, Y Yao - Journal of Process Control, 2023 - Elsevier
The nonlinear time-varying characteristics of the process industry can be modeled using
numerous data-driven soft sensor methods. However, the intrinsic relationships among the …

Probabilistic sequential network for deep learning of complex process data and soft sensor application

Q Sun, Z Ge - IEEE Transactions on Industrial Informatics, 2018 - ieeexplore.ieee.org
Soft sensing of quality/key variables is critical to the control and optimization of industrial
processes. One of the main drawbacks of data-driven soft sensors is to deal with the …

Quality prediction modeling for industrial processes using multiscale attention-based convolutional neural network

X Yuan, L Huang, L Ye, Y Wang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Soft sensors have been increasingly applied for quality prediction in complex industrial
processes, which often have different scales of topology and highly coupled spatiotemporal …

Novel transformer based on gated convolutional neural network for dynamic soft sensor modeling of industrial processes

Z Geng, Z Chen, Q Meng, Y Han - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Industrial process data are usually time-series data collected by sensors, which have the
characteristics of high nonlinearity, dynamics, and noises. Many existing soft sensor …

Modeling of soft sensor for chemical process

P Cao, X Luo - Ciesc Journal, 2013 - hgxb.cip.com.cn
In the commercial chemical process, many primary product variables cannot be measured
online, and soft sensor is an important means to solve this problem. Soft sensing modeling is …