DE60300476D1 - System und Verfahren zur Strichcode-Erkennung - Google Patents

System und Verfahren zur Strichcode-Erkennung

Info

Publication number
DE60300476D1
DE60300476D1 DE60300476T DE60300476T DE60300476D1 DE 60300476 D1 DE60300476 D1 DE 60300476D1 DE 60300476 T DE60300476 T DE 60300476T DE 60300476 T DE60300476 T DE 60300476T DE 60300476 D1 DE60300476 D1 DE 60300476D1
Authority
DE
Germany
Prior art keywords
grid
recognition system
opposing
barcode recognition
transitions
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.)
Expired - Lifetime
Application number
DE60300476T
Other languages
English (en)
Other versions
DE60300476T2 (de
Inventor
Xiang Bian
P Sweeney
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.)
Sick Inc
Original Assignee
Sick Auto Ident Inc
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 Auto Ident Inc filed Critical Sick Auto Ident Inc
Publication of DE60300476D1 publication Critical patent/DE60300476D1/de
Application granted granted Critical
Publication of DE60300476T2 publication Critical patent/DE60300476T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G06K7/10544—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
    • G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Printers Characterized By Their Purpose (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Telephone Function (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Forklifts And Lifting Vehicles (AREA)
DE60300476T 2002-10-30 2003-10-10 System zum Erkennen eines Barcodes Expired - Lifetime DE60300476T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/283,781 US7050631B2 (en) 2002-10-30 2002-10-30 Barcode detection system
US283781 2002-10-30

Publications (2)

Publication Number Publication Date
DE60300476D1 true DE60300476D1 (de) 2005-05-12
DE60300476T2 DE60300476T2 (de) 2006-05-11

Family

ID=32093507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300476T Expired - Lifetime DE60300476T2 (de) 2002-10-30 2003-10-10 System zum Erkennen eines Barcodes

Country Status (5)

Country Link
US (1) US7050631B2 (de)
EP (1) EP1416421B1 (de)
AT (1) ATE292827T1 (de)
DE (1) DE60300476T2 (de)
ES (1) ES2239744T3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4419269B2 (ja) * 2000-04-18 2010-02-24 富士通株式会社 二次元コード抽出方法
US7325737B2 (en) * 2005-11-30 2008-02-05 Symbol Technologies, Inc. Methods and apparatus for identifying candidate barcode fields
US7956735B2 (en) 2006-05-15 2011-06-07 Cernium Corporation Automated, remotely-verified alarm system with intrusion and video surveillance and digital video recording
AU2006252254B2 (en) * 2006-12-22 2009-03-05 Canon Kabushiki Kaisha Multiple barcode detection
WO2009012289A1 (en) 2007-07-16 2009-01-22 Cernium Corporation Apparatus and methods for video alarm verification
US8570393B2 (en) * 2007-11-30 2013-10-29 Cognex Corporation System and method for processing image data relative to a focus of attention within the overall image
US9147326B2 (en) 2008-01-18 2015-09-29 Sensors Incorporated Encoder based speed compensated reject system and method
US9189670B2 (en) * 2009-02-11 2015-11-17 Cognex Corporation System and method for capturing and detecting symbology features and parameters
US20110234829A1 (en) * 2009-10-06 2011-09-29 Nikhil Gagvani Methods, systems and apparatus to configure an imaging device
JP4724802B1 (ja) * 2010-07-30 2011-07-13 株式会社シフト 二次元コードリーダおよびプログラム
US8413903B1 (en) 2011-04-27 2013-04-09 A9.Com, Inc. Decoding barcodes
US8632013B2 (en) * 2011-08-09 2014-01-21 Intellectual Ventures Fund 83 Llc Information retrieval using decoded machine-readable optical codes
WO2013089042A1 (ja) * 2011-12-16 2013-06-20 日本電気株式会社 情報処理システム、情報処理方法、情報処理装置およびその制御方法と制御プログラム、通信端末およびその制御方法と制御プログラム
US8733656B2 (en) * 2012-05-22 2014-05-27 Cognex Corporation Code and part associating method and apparatus
JP5959550B2 (ja) * 2014-01-29 2016-08-02 京セラドキュメントソリューションズ株式会社 画像処理装置
US11341384B2 (en) * 2014-08-28 2022-05-24 Banctec, Incorporated Document processing system and method for associating metadata with a physical document while maintaining the integrity of its content
US9530037B1 (en) * 2015-07-20 2016-12-27 Datalogic ADC, Inc. Toggling activation of lasers in scanner systems
CN106951812B (zh) * 2017-03-31 2018-12-07 腾讯科技（深圳）有限公司 识别二维码的方法、装置和终端
US20190095751A1 (en) * 2017-09-25 2019-03-28 Symbol Technologies, Llc Pattern matching

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487115A (en) * 1992-05-14 1996-01-23 United Parcel Service Method and apparatus for determining the fine angular orientation of bar code symbols in two-dimensional CCD images
US5329105A (en) 1992-08-10 1994-07-12 United Parcel Service Of America, Inc. Method and apparatus for determining the width of elements of bar code symbols
US5384451A (en) * 1993-01-29 1995-01-24 United Parcel Service Of America, Inc. Method and apparatus for decoding bar code symbols using composite signals
US5969325A (en) * 1996-06-03 1999-10-19 Accu-Sort Systems, Inc. High speed image acquisition system and method of processing and decoding barcode symbol
JP3635829B2 (ja) 1996-12-10 2005-04-06 松下電器産業株式会社 バーコード読み取り装置
DE60030985T2 (de) * 2000-11-14 2007-06-14 Datalogic S.P.A., Lippo Di Calderara Di Reno Verfahren zur Lokalisierung der Übergänge zwischen Teilen eines Streifenkodes

Also Published As

Publication number Publication date
US20040086182A1 (en) 2004-05-06
EP1416421B1 (de) 2005-04-06
ATE292827T1 (de) 2005-04-15
EP1416421A1 (de) 2004-05-06
US7050631B2 (en) 2006-05-23
ES2239744T3 (es) 2005-10-01
DE60300476T2 (de) 2006-05-11

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SICK, INC., MINNEAPOLIS, US

8364 No opposition during term of opposition