FR3096126B1 - Procede d'inspection optique d'un objet - Google Patents

Procede d'inspection optique d'un objet Download PDF

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Publication number
FR3096126B1
FR3096126B1 FR1905065A FR1905065A FR3096126B1 FR 3096126 B1 FR3096126 B1 FR 3096126B1 FR 1905065 A FR1905065 A FR 1905065A FR 1905065 A FR1905065 A FR 1905065A FR 3096126 B1 FR3096126 B1 FR 3096126B1
Authority
FR
France
Prior art keywords
images
optical inspection
acquisition
phases
image sensors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1905065A
Other languages
English (en)
Other versions
FR3096126A1 (fr
Inventor
Frédéric Meunier
Romain Roux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VIT SAS
Original Assignee
VIT SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by VIT SAS filed Critical VIT SAS
Priority to FR1905065A priority Critical patent/FR3096126B1/fr
Priority to PCT/FR2020/050804 priority patent/WO2020229780A1/fr
Publication of FR3096126A1 publication Critical patent/FR3096126A1/fr
Application granted granted Critical
Publication of FR3096126B1 publication Critical patent/FR3096126B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/245—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using a plurality of fixed, simultaneously operating transducers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2518—Projection by scanning of the object
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30141—Printed circuit board [PCB]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Quality & Reliability (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

PROCEDE D'INSPECTION OPTIQUE D'UN OBJET La présente description concerne un procédé d'inspection optique d'un objet comprenant au moins un profilomètre comprenant un projecteur configuré pour projeter sur l'objet un motif lumineux et au moins des premier et deuxième capteurs d'images (C1, C2), le procédé comprenant le déplacement de l'objet par rapport au profilomètre selon un parcours et la commande par un module de traitement des premier et deuxième capteurs d'images pour l’acquisition d'images de l'objet selon au moins des première et deuxième phases successives, dans l'une des première ou deuxième phases, les premier et deuxième capteurs d'images étant alternativement commandés pour l’acquisition d'images de l'objet, et, dans l'autre des première ou deuxième phases, les premier et deuxième capteurs d'images étant commandés simultanément pour l’acquisition d'images de l'objet. Figure pour l'abrégé : Fig. 6
FR1905065A 2019-05-15 2019-05-15 Procede d'inspection optique d'un objet Active FR3096126B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1905065A FR3096126B1 (fr) 2019-05-15 2019-05-15 Procede d'inspection optique d'un objet
PCT/FR2020/050804 WO2020229780A1 (fr) 2019-05-15 2020-05-14 Procédé et système d'inspection optique d'un objet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1905065A FR3096126B1 (fr) 2019-05-15 2019-05-15 Procede d'inspection optique d'un objet
FR1905065 2019-05-15

Publications (2)

Publication Number Publication Date
FR3096126A1 FR3096126A1 (fr) 2020-11-20
FR3096126B1 true FR3096126B1 (fr) 2021-04-23

Family

ID=68987730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1905065A Active FR3096126B1 (fr) 2019-05-15 2019-05-15 Procede d'inspection optique d'un objet

Country Status (2)

Country Link
FR (1) FR3096126B1 (fr)
WO (1) WO2020229780A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022129464B3 (de) * 2022-11-08 2024-01-11 Göpel electronic GmbH Vorrichtung und Verfahren zum Prüfen zwei- oder dreidimensionaler Objekte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001564B1 (fr) * 2013-01-31 2016-05-27 Vit Systeme de determination d'une image tridimensionnelle d'un circuit electronique
FR3013842B1 (fr) * 2013-11-26 2017-03-17 Ifp Energies Now Reconstruction 3d surfacique micrometrique
US9759547B2 (en) * 2014-08-19 2017-09-12 The Boeing Company Systems and methods for fiber placement inspection during fabrication of fiber-reinforced composite components
KR102508831B1 (ko) * 2016-02-17 2023-03-10 삼성전자주식회사 원격 이미지 전송 시스템, 디스플레이 장치 및 그의 가이드 표시 방법

Also Published As

Publication number Publication date
FR3096126A1 (fr) 2020-11-20
WO2020229780A1 (fr) 2020-11-19

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