DK3789906T3 - Bestemmelse af modulstørrelsen for en optisk kode - Google Patents

Bestemmelse af modulstørrelsen for en optisk kode Download PDF

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Publication number
DK3789906T3
DK3789906T3 DK19195509.5T DK19195509T DK3789906T3 DK 3789906 T3 DK3789906 T3 DK 3789906T3 DK 19195509 T DK19195509 T DK 19195509T DK 3789906 T3 DK3789906 T3 DK 3789906T3
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DK
Denmark
Prior art keywords
determination
optical code
module size
module
size
Prior art date
Application number
DK19195509.5T
Other languages
English (en)
Inventor
Pascal Schüler
Marcel Hampf
Fredrik Olsson
Original Assignee
Sick Ag
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 Sick Ag filed Critical Sick Ag
Application granted granted Critical
Publication of DK3789906T3 publication Critical patent/DK3789906T3/da

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/1413—1D bar codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/1098—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 the scanning arrangement having a modular construction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06K7/1452—Methods for optical code recognition including a method step for retrieval of the optical code detecting bar code edges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K2007/10504—Data fields affixed to objects or articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Quality & Reliability (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
DK19195509.5T 2019-09-05 2019-09-05 Bestemmelse af modulstørrelsen for en optisk kode DK3789906T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19195509.5A EP3789906B1 (de) 2019-09-05 2019-09-05 Bestimmen der modulgrösse eines optischen codes

Publications (1)

Publication Number Publication Date
DK3789906T3 true DK3789906T3 (da) 2021-08-23

Family

ID=67956451

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19195509.5T DK3789906T3 (da) 2019-09-05 2019-09-05 Bestemmelse af modulstørrelsen for en optisk kode

Country Status (5)

Country Link
US (1) US11182578B2 (da)
EP (1) EP3789906B1 (da)
JP (1) JP7062722B2 (da)
KR (1) KR102419540B1 (da)
DK (1) DK3789906T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4202758A1 (de) * 2021-12-21 2023-06-28 Sick Ag Codeleser und verfahren zum lesen eines optischen codes
DE102022000147A1 (de) * 2022-01-17 2022-03-24 Daimler Ag Elektrischer Energiespeicher für ein Kraftfahrzeug sowie Verfahren zum Herstellen eines solchen elektrischen Energiespeichers
EP4287066B1 (de) 2022-05-31 2024-05-15 Sick Ag Bestimmen der modulgrösse eines optischen codes
CN117574931B (zh) * 2024-01-15 2024-04-30 北京航空航天大学杭州创新研究院 基于3d结构的一维条形码信息生成方法和激光解码设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5053609A (en) * 1988-05-05 1991-10-01 International Data Matrix, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5378883A (en) * 1991-07-19 1995-01-03 Omniplanar Inc. Omnidirectional wide range hand held bar code reader
JP2995116B2 (ja) * 1991-10-31 1999-12-27 オリンパス光学工業株式会社 結像倍率認識装置及びそれを用いたバーコード読取装置
US5818023A (en) * 1996-03-05 1998-10-06 Metanetics Corporation Portable ID card verification apparatus
US7751629B2 (en) * 2004-11-05 2010-07-06 Colorzip Media, Inc. Method and apparatus for decoding mixed code
US7213761B2 (en) 2005-03-23 2007-05-08 Microscan Systems Incorporated Apparatus and process for two-stage decoding of high-density optical symbols
US8950673B2 (en) * 2007-08-30 2015-02-10 Symbol Technologies, Inc. Imaging system for reading target with multiple symbols
CN101908125B (zh) * 2010-06-01 2014-07-02 福建新大陆电脑股份有限公司 Qr码条码解码芯片及其解码方法
KR101427715B1 (ko) * 2012-12-31 2014-08-07 아주대학교산학협력단 큐알 코드 인식 장치 및 방법
US10599902B2 (en) * 2014-10-09 2020-03-24 Cognex Corporation Methods and apparatus for decoding under-resolved symbols
US9785817B2 (en) * 2015-05-29 2017-10-10 Datalogic Usa, Inc. Region of interest location and selective image compression
EP3428834B1 (de) * 2017-07-12 2019-06-12 Sick AG Optoelektronischer codeleser und verfahren zum lesen von optischen codes
US10607047B2 (en) * 2017-12-06 2020-03-31 Cognex Corporation Local tone mapping for symbol reading
US11600018B2 (en) * 2019-10-25 2023-03-07 Cognex Corporation Boundary estimation systems and methods

Also Published As

Publication number Publication date
JP2021039734A (ja) 2021-03-11
EP3789906B1 (de) 2021-07-07
US11182578B2 (en) 2021-11-23
CN112446225A (zh) 2021-03-05
EP3789906A1 (de) 2021-03-10
US20210073499A1 (en) 2021-03-11
JP7062722B2 (ja) 2022-05-06
KR20210029086A (ko) 2021-03-15
KR102419540B1 (ko) 2022-07-08

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