A soft sensor model based on CNN-BiLSTM and IHHO algorithm for Tennessee Eastman process

Y Li, T Peng, W Sun, C Ji, Y Wang, Z Tao, C Zhang… - Measurement, 2023 - Elsevier
Accurate measurement of key variables plays an important role in on-line monitoring and
control optimization of industrial processes. Soft sensor provides an effective method for …

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 …

Combination model soft sensor based on Gaussian process and Bayesian committee machine

Y LEI, H YANG - Ciesc Journal, 2013 - hgxb.cip.com.cn
In order to improve the estimation accuracy of a soft sensor in the process of chemical
production, a combination model for soft sensor is presented based on Gaussian process …

Soft sensing modeling based on support vector machine and Bayesian model selection

W Yan, H Shao, X Wang - Computers & chemical engineering, 2004 - Elsevier
Soft sensors have been widely used in industrial process control to improve the quality of
product and assure safety in production. The core of a soft sensor is to construct a soft …

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 …

Deep Learning–Based Soft Sensors for Improving the Flexibility for Automation of Industry

R Ayadi, RM Abd El-Aziz, AI Taloba… - Wireless …, 2022 - Wiley Online Library
Automation in industries offers the benefits of enhancing quality and productivity while
minimizing waste and errors, raising safety and adds stability to the production process …

Gaussian process and its application to soft-sensor modeling

H WANG - CIESC Journal, 2007 - hgxb.cip.com.cn
With the estimation of key quality index in an industrial naphthalene distillation column, a
novel soft-sensor modeling method based on Gaussian process (GP) was proposed for …

Soft sensor model derived from wiener model structure: modeling and identification

CAO Pengfei, LUO Xionglin - Chinese Journal of Chemical Engineering, 2014 - Elsevier
The processes of building dynamic and static relationships between secondary and primary
variables are usually integrated in most of nonlinear dynamic soft sensor models. However …

Modeling for soft sensor systems and parameters updating online

P Cao, X Luo - Journal of Process Control, 2014 - Elsevier
Soft sensor technology is an important means to estimate important process variables in real-
time. Modeling for soft sensor system is the core of this technology. Most nonlinear dynamic …

Data-driven soft sensor model based on deep learning for quality prediction of industrial processes

X Zhu, KU Rehman, W Bo, M Shahzad, A Hassan - SN Computer Science, 2021 - Springer
Fermentation process is a time-varying, nonlinear and multivariable dynamic coupling
system. Therefore, it is difficult to directly measure the key biological variables using …