Computer System And Method For Automated Batch Data Alignment In Batch Process Modeling, Monitoring And Control
Patent №
US 11,614,733
Granted
2023-03-28
Filed 2018
Owner
ASPEN TECHNOLOGY, INC.
Lab
—
AI components
3
ml · planning · evo
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15967099
Embodiments include a computer-implemented method (and system) for performing automated batch data alignment for modeling, monitoring, and control of an industrial batch process. The method (and system) loads, scales, and screens plant historian batch data for an industrial batch process. The method (and system) selects a reference batch as basis of the batch alignment, defines and adds or modifies one or more batch phases, and selects one or more batch variables based on one or more profiles and corresponding curvatures of the batch data. The method (and system) estimates one or more weightings, adjust one or more tuning parameters and uses a sliding time window combined with DTW, DTI and GSS algorithms, performs the batch alignment in offline mode or online mode.
AI classification
Ownership
ASPEN TECHNOLOGY, INC.
assignment · 459050186
Assignors
CASTILLO CASTILLO, PEDRO ALEJANDRO, ZHAO, HONG, BRUWER, MARK-JOHN, RAO, ASHOK
On an employer assignment, the assignors are typically the inventors.