Global Patent Index - EP 3733876 A1

EP 3733876 A1 20201104 - SYSTEM AND METHOD FOR EVALUATING OPERATIONAL CONDITIONS OF BLAST FURNACE

Title (en)

SYSTEM AND METHOD FOR EVALUATING OPERATIONAL CONDITIONS OF BLAST FURNACE

Title (de)

SYSTEM UND VERFAHREN ZUR BEWERTUNG DER BETRIEBSBEDINGUNGEN EINES HOCHOFENS

Title (fr)

SYSTÈME ET PROCÉDÉ D'ÉVALUATION DES CONDITIONS DE FONCTIONNEMENT D'UN HAUT FOURNEAU

Publication

EP 3733876 A1 20201104 (EN)

Application

EP 18893418 A 20181224

Priority

  • KR 20170180170 A 20171226
  • KR 2018016580 W 20181224

Abstract (en)

A system and method for evaluating the operational conditions of a blast furnace is disclosed. The system for evaluating the operational conditions of a blast furnace may comprise: an image capture unit for capturing image data according to multiple tuyeres disposed in a blast furnace; an image collection unit for collecting the image data captured according to the tuyeres by the image capture unit; a tuyere combustion state determination unit for classifying, on the basis of artificial intelligence, combustion states according to the tuyeres by using the image data according to the tuyeres; a tuyere combustion state index generation unit for generating combustion state indexes according to the tuyeres by using the result of classifying the combustion states according to the tuyeres by the tuyere combustion state determination unit; and an integrated evaluation unit for generating an integrated combustion state index on the basis of the combustion state indexes according to the tuyeres.

IPC 8 full level

C21B 5/00 (2006.01); C21B 7/16 (2006.01); C21B 7/24 (2006.01); F27D 21/02 (2006.01)

CPC (source: EP KR)

C21B 5/006 (2013.01 - KR); C21B 7/16 (2013.01 - KR); C21B 7/24 (2013.01 - EP KR); F27B 1/28 (2013.01 - EP); F27D 19/00 (2013.01 - EP); F27D 21/02 (2013.01 - EP KR); C21B 2300/04 (2013.01 - EP); F27D 2021/026 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3733876 A1 20201104; EP 3733876 A4 20210120; EP 3733876 B1 20230607; CN 111527217 A 20200811; CN 111527217 B 20220816; JP 2021509440 A 20210325; JP 7064598 B2 20220510; KR 102075223 B1 20200207; KR 20190078319 A 20190704; WO 2019132476 A1 20190704

DOCDB simple family (application)

EP 18893418 A 20181224; CN 201880084408 A 20181224; JP 2020535559 A 20181224; KR 20170180170 A 20171226; KR 2018016580 W 20181224