DE69732508T2 - Laser-Strichcodeleser für einen Brennstab in einem Siedewasserkernreaktor - Google Patents

Laser-Strichcodeleser für einen Brennstab in einem Siedewasserkernreaktor Download PDF

Info

Publication number
DE69732508T2
DE69732508T2 DE69732508T DE69732508T DE69732508T2 DE 69732508 T2 DE69732508 T2 DE 69732508T2 DE 69732508 T DE69732508 T DE 69732508T DE 69732508 T DE69732508 T DE 69732508T DE 69732508 T2 DE69732508 T2 DE 69732508T2
Authority
DE
Germany
Prior art keywords
threshold
bar code
pattern
recorded
fuel rod
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
DE69732508T
Other languages
German (de)
English (en)
Other versions
DE69732508D1 (de
Inventor
Jr. William Beckwith Wilmington Gaylord
Charles Wilmington Hall
James Windham Wilmington Reeves
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69732508D1 publication Critical patent/DE69732508D1/de
Application granted granted Critical
Publication of DE69732508T2 publication Critical patent/DE69732508T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
DE69732508T 1996-08-22 1997-08-20 Laser-Strichcodeleser für einen Brennstab in einem Siedewasserkernreaktor Expired - Lifetime DE69732508T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/686,500 US5811779A (en) 1996-08-22 1996-08-22 Laser bar code reader system for a fuel rod in a boiling water nuclear reactor
US686500 1996-08-22

Publications (2)

Publication Number Publication Date
DE69732508D1 DE69732508D1 (de) 2005-03-24
DE69732508T2 true DE69732508T2 (de) 2006-01-12

Family

ID=24756551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732508T Expired - Lifetime DE69732508T2 (de) 1996-08-22 1997-08-20 Laser-Strichcodeleser für einen Brennstab in einem Siedewasserkernreaktor

Country Status (5)

Country Link
US (1) US5811779A (enExample)
EP (1) EP0825548B1 (enExample)
JP (1) JP3974230B2 (enExample)
DE (1) DE69732508T2 (enExample)
ES (1) ES2236781T3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467038B1 (en) * 1999-03-12 2002-10-15 Compaq Information Technologies Group, L.P. Method for supporting optical international language modules flashed into ROM
US7346184B1 (en) 2000-05-02 2008-03-18 Digimarc Corporation Processing methods combining multiple frames of image data
AU2003227506A1 (en) * 2003-04-15 2004-11-04 Fujitsu Limited Code recognizing method and device
ES2632746T3 (es) * 2009-04-20 2017-09-15 Metaform Ltd. Sistema y procedimiento de detección de códigos de barras múltiples
GB2528261A (en) * 2014-07-14 2016-01-20 Enable Marketing & Promotions Ltd Improvements relating to marking
CN108573295A (zh) * 2018-04-17 2018-09-25 湖南镭目科技有限公司 一种乏燃料组件的跟踪方法及跟踪装置
CN111325044B (zh) * 2020-01-31 2021-08-20 中国原子能科学研究院 一种用于核电站新组件编码的确定方法、识别系统及识别方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360798A (en) * 1978-05-31 1982-11-23 Symbol Technologies, Inc. Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
US4219152A (en) * 1979-02-21 1980-08-26 International Business Machines Corporation Dual threshold comparator circuit
US4323772A (en) * 1980-03-06 1982-04-06 R. J. Reynolds Tobacco Company Bar code reader system
US4587407A (en) * 1983-06-20 1986-05-06 Westinghouse Electric Corp. Scanning system for bar code labels affixed to rods
US4625396A (en) * 1984-12-27 1986-12-02 Westinghouse Electric Corp. Pattern fuel assembly loading system
US4680457A (en) * 1985-03-07 1987-07-14 Telesis Controls Corporation Code reader
US4636846A (en) * 1985-11-06 1987-01-13 The United States Of America As Represented By The United States Department Of Energy Optical scanning apparatus for indicia imprinted about a cylindrical axis
US4822552A (en) * 1987-02-25 1989-04-18 Westinghouse Electric Corp. Method and apparatus for passively gamma scanning a nuclear fuel rod
US4822987A (en) * 1988-01-25 1989-04-18 Westinghouse Electric Corp. Method and apparatus for providing fuel rod identification to permit traceability during manufacture and use
US4960984A (en) * 1988-02-04 1990-10-02 Westinghouse Electric Corp. Method and apparatus for reading lased bar codes on shiny-finished fuel rod cladding tubes
DE68926792T2 (de) * 1988-05-02 1996-12-12 Hitachi Ltd Kernbrennstoffelement
US5043133A (en) * 1988-09-21 1991-08-27 Westinghouse Electric Corp. Automated nuclear fuel rod pattern loading system
US4894848A (en) * 1988-09-21 1990-01-16 Westinghouse Electric Corp. Automated nuclear fuel rod pattern loading system
US4857260A (en) * 1988-09-28 1989-08-15 General Electric Company Apparatus for assembling and welding end plugs to nuclear fuel cladding tubes and inspecting the end plug welds on an automated basis
US4980119A (en) * 1989-04-04 1990-12-25 General Electric Company Multizone automated nuclear fuel rod loading system
US4978917A (en) * 1989-08-04 1990-12-18 Westinghouse Electric Corp. Method for nondestructive measurement of heat affected zone of identification code on nuclear fuel rod
US5098642A (en) * 1989-09-18 1992-03-24 General Electric Company System for identification of components
US4963719A (en) * 1989-11-01 1990-10-16 Spectra-Physics Bar code scanner and method of scanning
US5251765A (en) * 1990-11-13 1993-10-12 Westinghouse Electric Corp. Apparatus and method for segregating rods of undesirable alloy composition
US5247154A (en) * 1991-01-17 1993-09-21 Westinghouse Electric Corp. Method and apparatus for monitoring the laser marking of a bar code label
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
EP0584559A3 (en) * 1992-08-21 1994-06-22 United Parcel Service Inc Method and apparatus for finding areas of interest in images
US5251243A (en) * 1992-08-21 1993-10-05 Westinghouse Electric Corp. Automatic fuel assembly loader
US5514858A (en) * 1995-02-10 1996-05-07 Intermec Corporation Method and apparatus for decoding unresolved complex multi-width bar code symbology profiles

Also Published As

Publication number Publication date
US5811779A (en) 1998-09-22
EP0825548B1 (en) 2005-02-16
JPH10154198A (ja) 1998-06-09
EP0825548A2 (en) 1998-02-25
ES2236781T3 (es) 2005-07-16
DE69732508D1 (de) 2005-03-24
EP0825548A3 (en) 2000-04-19
JP3974230B2 (ja) 2007-09-12

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