Global Patent Index - EP 3774267 A1

EP 3774267 A1 20210217 - METHOD FOR THE AUTOMATIC PROCESS MONITORING AND PROCESS DIAGNOSIS OF A PIECE-BASED PROCESS (BATCH PRODUCTION), IN PARTICULAR AN INJECTION-MOLDING PROCESS, AND MACHINE THAT PERFORMS THE PROCESS OR SET OF MACHINES THAT PERFORMS THE PROCESS

Title (en)

METHOD FOR THE AUTOMATIC PROCESS MONITORING AND PROCESS DIAGNOSIS OF A PIECE-BASED PROCESS (BATCH PRODUCTION), IN PARTICULAR AN INJECTION-MOLDING PROCESS, AND MACHINE THAT PERFORMS THE PROCESS OR SET OF MACHINES THAT PERFORMS THE PROCESS

Title (de)

VERFAHREN ZUR AUTOMATISCHEN PROZESSÜBERWACHUNG UND PROZESSDIAGNOSE EINES STÜCKBASIERTEN PROZESSES (BATCH-FERTIGUNG), INSBESONDERE EINES SPRITZGIEßPROZESSES UND EINE DEN PROZESS DURCHFÜHRENDE MASCHINE ODER EIN DEN PROZESS DURCHFÜHRENDER MASCHINENPARK

Title (fr)

PROCÉDÉ POUR LA SURVEILLANCE ET LE DIAGNOSTIC AUTOMATIQUES DE PROCESSUS D'UN PROCESSUS BASÉ SUR DES PIÈCES (FABRICATION PAR LOT), EN PARTICULIER D'UN PROCESSUS DE MOULAGE PAR INJECTION, ET UNE MACHINE EXÉCUTANT LE PROCESSUS OU UN PARC DE MACHINES EXÉCUTANT LE PROCESSUS

Publication

EP 3774267 A1 20210217 (DE)

Application

EP 19715418 A 20190326

Priority

  • DE 102018107233 A 20180327
  • EP 2019057524 W 20190326

Abstract (en)

[origin: WO2019185594A1] The invention relates to a method for the automatic process monitoring and/or process diagnosis of a piece-based process, in particular a production process, in particular an injection-molding process, comprising the steps: a) performing an automated reference finding in order to obtain reference values (r 1... r n) from values (x 0... x<sb /> j) of at least one process variable; b) performing an anomaly detection on the basis of the reference values (r 1... r n) found in step (a); • c) performing an automated cause analysis and/or an automated fault diagnosis on the basis of a qualitative model of process relationships and/or on the basis of dependencies of various process variables on each other.

IPC 8 full level

B29C 45/76 (2006.01)

CPC (source: EP KR US)

B29C 45/76 (2013.01 - KR); B29C 45/762 (2013.01 - KR); B29C 45/766 (2013.01 - EP KR US); B29C 45/768 (2013.01 - EP KR US); B29C 45/84 (2013.01 - KR); G05B 19/042 (2013.01 - US); G05B 23/0218 (2013.01 - US); G05B 23/0278 (2013.01 - EP); B29C 2045/7606 (2013.01 - KR); B29C 2945/76163 (2013.01 - US); B29C 2945/76949 (2013.01 - EP KR US); G05B 2219/2624 (2013.01 - US)

Citation (search report)

See references of WO 2019185594A1

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 102018107233 A1 20191002; CN 111867806 A 20201030; EP 3774267 A1 20210217; KR 20200131302 A 20201123; MX 2020009671 A 20201008; US 2021008774 A1 20210114; WO 2019185594 A1 20191003

DOCDB simple family (application)

DE 102018107233 A 20180327; CN 201980019337 A 20190326; EP 19715418 A 20190326; EP 2019057524 W 20190326; KR 20207029379 A 20190326; MX 2020009671 A 20190326; US 201916978276 A 20190326