Global Patent Index - EP 4200603 A1

EP 4200603 A1 20230628 - METHOD FOR CHARACTERIZING A PART THROUGH NON-DESTRUCTIVE INSPECTION

Title (en)

METHOD FOR CHARACTERIZING A PART THROUGH NON-DESTRUCTIVE INSPECTION

Title (de)

VERFAHREN ZUR CHARAKTERISIERUNG EINES TEILS DURCH ZERSTÖRUNGSFREIE PRÜFUNG

Title (fr)

PROCÉDÉ DE CARACTÉRISATION D'UNE PIÈCE PAR CONTRÔLE NON DESTRUCTIF

Publication

EP 4200603 A1 20230628 (FR)

Application

EP 21756011 A 20210819

Priority

  • FR 2008564 A 20200819
  • EP 2021073061 W 20210819

Abstract (en)

[origin: WO2022038233A1] A method for characterizing a part (10), comprising: a) performing measurements using a sensor (11), the sensor being arranged on the part or facing the part; b) forming at least one measurement matrix (M) using the measurements taken in step a); c) using the matrix as input datum for a convolutional neural network (CNN2), comprising: - an extraction block (A1), configured so as to extract features from each input datum; - a classification block (B2), configured so as to classify the extracted features, the classification block leading onto at least one node; d) detecting the presence of a defect in the part on the basis of each node. The neural network implemented in step c) is established taking into account the extraction block of another previously parameterized neural network.

IPC 8 full level

G01N 29/44 (2006.01); G06N 3/04 (2023.01)

CPC (source: EP US)

G01N 21/8851 (2013.01 - US); G01N 23/18 (2013.01 - US); G01N 25/72 (2013.01 - US); G01N 27/90 (2013.01 - US); G01N 29/4481 (2013.01 - EP US); G06N 3/045 (2023.01 - EP); G06N 3/08 (2013.01 - EP); G01N 2291/26 (2013.01 - US)

Citation (search report)

See references of WO 2022038233A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022038233 A1 20220224; CA 3188699 A1 20220224; EP 4200603 A1 20230628; FR 3113529 A1 20220225; FR 3113529 B1 20230526; US 2023314386 A1 20231005

DOCDB simple family (application)

EP 2021073061 W 20210819; CA 3188699 A 20210819; EP 21756011 A 20210819; FR 2008564 A 20200819; US 202118042087 A 20210819