Global Patent Index - EP 3990904 A1

EP 3990904 A1 20220504 - METHOD FOR DETECTING DEFECTS IN A COMPONENT, METHOD FOR TRAINING A MACHINE LEARNING SYSTEM, COMPUTER PROGRAM PRODUCT, COMPUTER-READABLE MEDIUM, AND SYSTEM FOR DETECTING DEFECTS IN A COMPONENT

Title (en)

METHOD FOR DETECTING DEFECTS IN A COMPONENT, METHOD FOR TRAINING A MACHINE LEARNING SYSTEM, COMPUTER PROGRAM PRODUCT, COMPUTER-READABLE MEDIUM, AND SYSTEM FOR DETECTING DEFECTS IN A COMPONENT

Title (de)

VERFAHREN ZUM ERKENNEN VON FEHLSTELLEN IN EINEM BAUTEIL, VERFAHREN ZUM TRAINIEREN EINES MASCHINELLEN LERNSYSTEMS, COMPUTERPROGRAMMPRODUKT, COMPUTERLESBARES MEDIUM UND SYSTEM ZUM ERKENNEN VON FEHLSTELLEN IN EINEM BAUTEIL

Title (fr)

PROCÉDÉ DE DÉTECTION DE DÉFAUTS DANS UN COMPOSANT, PROCÉDÉ DE FORMATION D'UN SYSTÈME D'APPRENTISSAGE AUTOMATIQUE, PRODUIT PROGRAMME D'ORDINATEUR, SUPPORT LISIBLE PAR ORDINATEUR ET SYSTÈME DE DÉTECTION DE DÉFAUTS DANS UN COMPOSANT

Publication

EP 3990904 A1 20220504 (DE)

Application

EP 20740503 A 20200624

Priority

  • DE 102019209408 A 20190627
  • DE 2020000141 W 20200624

Abstract (en)

[origin: WO2020259732A1] The invention relates to a method for detecting defects, in particular cracks and/or pores, in a component (20), in particular in a component (20) of a turbomachine, preferably in a component (20) of a drive unit, the method comprising the following steps: applying penetration means onto at least one sub-region of the component (20), such that the penetration means penetrates into any defects, in particular cracks and/or pores, present in the component (20); cleaning the surface of the component (20) of penetration means that has not penetrated into defects, in particular cracks and/or pores, of the component (20); capturing an image, in particular an entire image, of the component (20); inputting the captured image into a machine learning system (40) trained to detect defects, in particular cracks and/or pores; and detecting defects, in particular cracks and/or pores, in the component (20) by means of the machine learning system (40) on the basis of light emitted and/or reflected by the penetration means in the defects, in particular cracks and/or pores.

IPC 8 full level

G01N 21/91 (2006.01); G01N 21/88 (2006.01); G01N 21/95 (2006.01); G06T 7/00 (2017.01)

CPC (source: EP US)

G01N 21/91 (2013.01 - EP US); G06T 7/0004 (2013.01 - EP US); G01N 21/9515 (2013.01 - EP US); G01N 2021/8883 (2013.01 - EP US); G01N 2021/8887 (2013.01 - EP US); G06T 2207/20081 (2013.01 - US); G06T 2207/20084 (2013.01 - EP US); G06T 2207/30164 (2013.01 - EP US); G06T 2207/30204 (2013.01 - US)

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 102019209408 A1 20201231; EP 3990904 A1 20220504; US 2023258574 A1 20230817; WO 2020259732 A1 20201230

DOCDB simple family (application)

DE 102019209408 A 20190627; DE 2020000141 W 20200624; EP 20740503 A 20200624; US 202017619135 A 20200624