The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 31, 2020

Filed:

Sep. 27, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Young Min Lee, Old Westbury, NY (US);

Kyong Min Yeo, Scarsdale, NY (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/06 (2006.01); G01B 21/08 (2006.01); G01K 17/20 (2006.01); G01K 7/04 (2006.01); G01K 3/04 (2006.01); G01K 7/42 (2006.01); G06N 20/00 (2019.01); C21B 5/00 (2006.01); G06N 3/00 (2006.01); G01N 25/72 (2006.01); G01N 25/18 (2006.01);
U.S. Cl.
CPC ...
C21B 7/06 (2013.01); C21B 5/006 (2013.01); G01B 21/085 (2013.01); G01K 3/04 (2013.01); G01K 7/04 (2013.01); G01K 7/42 (2013.01); G01K 17/20 (2013.01); G06N 3/00 (2013.01); G06N 20/00 (2019.01); C21B 2300/04 (2013.01); G01N 25/18 (2013.01); G01N 25/72 (2013.01);
Abstract

A blast furnace control system may include a hardware processor that generates a deep learning based predictive model for forecasting hot metal temperature, where the actual measured HMT data is only available sparsely, and for example, measured at irregular interval of time. HMT data points may be imputed by interpolating the HMT measurement data. HMT gradients are computed and a model is generated to learn a relationship between state variables and the HTM gradients. HMT may be forecasted for a time point, in which no measured HMT data is available. The forecasted HMT may be transmitted to a controller coupled to a blast furnace, to trigger a control action to control a manufacturing process occurring in the blast furnace.


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