FR3120965B1 - Procédé d’acquisition d’un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant - Google Patents

Procédé d’acquisition d’un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant Download PDF

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Publication number
FR3120965B1
FR3120965B1 FR2102757A FR2102757A FR3120965B1 FR 3120965 B1 FR3120965 B1 FR 3120965B1 FR 2102757 A FR2102757 A FR 2102757A FR 2102757 A FR2102757 A FR 2102757A FR 3120965 B1 FR3120965 B1 FR 3120965B1
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FR
France
Prior art keywords
glass
acquiring
ceramic
sheet
corresponding system
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
FR2102757A
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English (en)
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FR3120965A1 (fr
Inventor
Daniele Costantini
Jean-Baptiste Laudereau
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.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
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 Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Priority to FR2102757A priority Critical patent/FR3120965B1/fr
Priority to EP22716055.3A priority patent/EP4309074A1/fr
Priority to PCT/EP2022/057045 priority patent/WO2022195034A1/fr
Publication of FR3120965A1 publication Critical patent/FR3120965A1/fr
Application granted granted Critical
Publication of FR3120965B1 publication Critical patent/FR3120965B1/fr
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Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1417—2D bar codes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10732—Light sources
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456—Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

L’invention concerne un procédé d’acquisition d’un code (14) marqué sur une feuille de verre ou de vitrocéramique (12), le procédé comprenant une étape de formation d’une représentation du code (16) sur un écran (30), par rayonnement optique, etune étape d’acquisition, par une caméra (40), d’une image (18) de ladite représentation du code (14) sur l’écran. L’invention concerne également un système d’acquisition correspondant. Figure 1
FR2102757A 2021-03-19 2021-03-19 Procédé d’acquisition d’un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant Active FR3120965B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2102757A FR3120965B1 (fr) 2021-03-19 2021-03-19 Procédé d’acquisition d’un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant
EP22716055.3A EP4309074A1 (fr) 2021-03-19 2022-03-17 Procédé d'acquisition d'un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant
PCT/EP2022/057045 WO2022195034A1 (fr) 2021-03-19 2022-03-17 Procédé d'acquisition d'un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2102757 2021-03-19
FR2102757A FR3120965B1 (fr) 2021-03-19 2021-03-19 Procédé d’acquisition d’un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant

Publications (2)

Publication Number Publication Date
FR3120965A1 FR3120965A1 (fr) 2022-09-23
FR3120965B1 true FR3120965B1 (fr) 2024-11-22

Family

ID=75746886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2102757A Active FR3120965B1 (fr) 2021-03-19 2021-03-19 Procédé d’acquisition d’un code marqué sur une feuille de verre ou de vitrocéramique, et système correspondant

Country Status (3)

Country Link
EP (1) EP4309074A1 (fr)
FR (1) FR3120965B1 (fr)
WO (1) WO2022195034A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3146528A1 (fr) 2023-03-10 2024-09-13 Saint-Gobain Glass France Dispositif de lecture d’un code matriciel sur une feuille de verre
EP4435376A1 (fr) 2023-03-23 2024-09-25 Saint-Gobain Glass France Procédé et système de mesure de la position d'un code de matrice de données à partir des bords de référence d'une feuille de verre rectangulaire
US12430526B2 (en) * 2023-06-08 2025-09-30 Applied Materials Inc. Method and system for scanning a code on a transparent part

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2933516B1 (fr) * 2008-07-07 2010-10-15 Tiama Procede et dispositif optique pour analyser une marque sur une paroi courbe translucide ou transparente
JP2011141724A (ja) * 2010-01-07 2011-07-21 Toppan Printing Co Ltd ガラス基板のｉｄコード読取装置
FR3092421B1 (fr) * 2019-01-31 2022-07-22 Saint Gobain Procédé de lecture manuelle d’un code, et dispositif de lecture pour la mise en œuvre dudit procédé

Also Published As

Publication number Publication date
WO2022195034A1 (fr) 2022-09-22
EP4309074A1 (fr) 2024-01-24
FR3120965A1 (fr) 2022-09-23

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