Global Patent Index - EP 4058858 A1

EP 4058858 A1 20220921 - METHOD AND SYSTEM FOR DETERMINING CORRELATIONS BETWEEN DETECTED PRODUCT DEFECTS AND DETECTED STATE VARIABLES OF A PRODUCTION SYSTEM

Title (en)

METHOD AND SYSTEM FOR DETERMINING CORRELATIONS BETWEEN DETECTED PRODUCT DEFECTS AND DETECTED STATE VARIABLES OF A PRODUCTION SYSTEM

Title (de)

VERFAHREN UND SYSTEM ZUR ERMITTLUNG VON ZUSAMMENHÄNGEN ZWISCHEN ERFASSTEN PRODUKTFEHLERN UND ERFASSTEN ZUSTANDSVARIABLEN EINER PRODUKTIONSANLAGE

Title (fr)

PROCÉDÉ ET SYSTÈME DE DÉTERMINATION DE CORRÉLATIONS ENTRE DES DÉFAUTS DE PRODUIT DÉTECTÉS ET DES VARIABLES D'ÉTAT DÉTECTÉES D'UN SYSTÈME DE PRODUCTION

Publication

EP 4058858 A1 20220921 (DE)

Application

EP 20807677 A 20201110

Priority

  • DE 102019217571 A 20191114
  • DE 102020210967 A 20200831
  • EP 2020081555 W 20201110

Abstract (en)

[origin: WO2021094272A1] The invention relates to a method, system and computer program for optimizing a production process (2) in a production system (3) from the metal production industry, the non-ferrous industry or the steel industry for producing semi-finished products or finished products, comprising the steps of: detecting state variables of the production system (3), detecting product defects of the products produced in the production system (3) and determining correlations between the detected product defects and the detected state variables of the production system (3), monitoring the state variables of the production system (3) in the future production of products and comparing them with the state variables of the determined correlations between the detected product defects and the detected state variables of the production system (3), and modifying the detection of product defects of the products produced in the production system (3) in the future if the comparison of the monitored state variables of the production system (3) in the future production of products with the state variables of the determined correlations between the detected product defects and the detected state variables of the production system (3) provides a sufficient match.

IPC 8 full level

G05B 19/418 (2006.01)

CPC (source: EP)

G05B 19/41875 (2013.01); G05B 2219/32177 (2013.01); G05B 2219/32179 (2013.01); G05B 2219/32187 (2013.01); G05B 2219/32188 (2013.01); G05B 2219/32194 (2013.01); G05B 2219/32195 (2013.01); G05B 2219/45234 (2013.01); Y02P 90/02 (2015.11)

Citation (search report)

See references of WO 2021094272A1

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)

DE 102020210967 A1 20210520; EP 4058858 A1 20220921; WO 2021094272 A1 20210520

DOCDB simple family (application)

DE 102020210967 A 20200831; EP 2020081555 W 20201110; EP 20807677 A 20201110