ES2172566T3 - Procedimiento y dispositivo de tratamiento de imagenes para detectar defectos que reflejan la luz. - Google Patents

Procedimiento y dispositivo de tratamiento de imagenes para detectar defectos que reflejan la luz.

Info

Publication number
ES2172566T3
ES2172566T3 ES95420195T ES95420195T ES2172566T3 ES 2172566 T3 ES2172566 T3 ES 2172566T3 ES 95420195 T ES95420195 T ES 95420195T ES 95420195 T ES95420195 T ES 95420195T ES 2172566 T3 ES2172566 T3 ES 2172566T3
Authority
ES
Spain
Prior art keywords
images
defects
reflected
detector
reflect
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
ES95420195T
Other languages
English (en)
Inventor
Ruo Dan Zhang
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.)
BSN Glasspack SA
Original Assignee
BSN 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9465493&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2172566(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BSN SA filed Critical BSN SA
Application granted granted Critical
Publication of ES2172566T3 publication Critical patent/ES2172566T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9054—Inspection of sealing surface and container finish

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Abstract

EL OBJETO DE LA INVENCION SE REFIERE A UN PROCESO PARA DETECTAR DEFECTOS (8) QUE REFLEJAN LA LUZ Y PRESENTADOS POR UN OBJETO HUECO (2) TRANSPARENTE O TRANSLUCIDO, EL PROCESO CONSISTE: - EN EFECTUAR UNA OPERACION COMPARATIVA DE LOS PARAMETROS MORFOLOGICOS, DE LA LUMINOSIDAD Y DE LAS POSICIONES TEMPORAL Y ESPACIAL DE LAS MANCHAS LUMINOSAS QUE APARECEN SOBRE IMAGENES SUCESIVAS, - EN ILUMINAR LA PARED INTERIOR DEL OBJETO, MEDIANTE UN HAZ INCIDENTE, PARA DETECTAR LOS DEFECTOS HORIZONTALES, EN ILUMINAR LA PARED EXTERIOR DEL OBJETO MEDIANTE HACES INCIDENTES, PARA DETECTAR LOS DEFECTOS VERTICALES, - Y EN DISPONER, SOBRE EL TRAYECTO DE LOS HACES LUMINOSOS REFLEJADOS, UN ELEMENTO OPTICO DE RECUPERACION, PARA SU ADQUISICION Y TRATAMIENTO.
ES95420195T 1994-07-12 1995-07-12 Procedimiento y dispositivo de tratamiento de imagenes para detectar defectos que reflejan la luz. Expired - Lifetime ES2172566T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408875A FR2722574B1 (fr) 1994-07-12 1994-07-12 Procede et dispositif pour detecter, par le traitement de sequences d'images, des defauts reflechissant la lumiere et presentes par un objet creux transparent

Publications (1)

Publication Number Publication Date
ES2172566T3 true ES2172566T3 (es) 2002-10-01

Family

ID=9465493

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95420195T Expired - Lifetime ES2172566T3 (es) 1994-07-12 1995-07-12 Procedimiento y dispositivo de tratamiento de imagenes para detectar defectos que reflejan la luz.

Country Status (5)

Country Link
EP (1) EP0692710B1 (es)
AT (1) ATE213327T1 (es)
DE (1) DE69525395T2 (es)
ES (1) ES2172566T3 (es)
FR (1) FR2722574B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5895911A (en) * 1998-01-22 1999-04-20 Emhart Glass S.A. Glass container body check detector
WO2001055705A1 (fr) * 2000-01-31 2001-08-02 Dmo Consulting S.A. Installation et procede pour la detection de glacures
DE102014002582B4 (de) 2014-02-26 2018-10-11 Heye International Gmbh Verfahren zur Erkennung von Rissen in den Wandungen von Hohlglasartikeln

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245533A (en) * 1963-12-19 1966-04-12 Owens Illinois Glass Co Inspecting glass container for horizontal checks
FR1517766A (fr) * 1966-09-23 1968-03-22 Saint Gobain Détection des glaçures dans le col de récipients en verre
US3598907A (en) * 1968-05-20 1971-08-10 Emhart Corp Article inspection by successively televised images
US4020949A (en) * 1975-08-18 1977-05-03 Tropicana Products, Inc. Bottle inspection device
DE3581085D1 (de) * 1985-11-15 1991-02-07 Hermann Peter Vorrichtung zur erkennung von fehlern, insbesondere rissen, in transparenten koerpern auf optischem wege.
EP0456910A1 (en) 1990-05-14 1991-11-21 Owens-Brockway Glass Container Inc. Inspection of container finish
JPH0736001B2 (ja) * 1990-10-31 1995-04-19 東洋ガラス株式会社 びんの欠陥検査方法
US5233186A (en) * 1992-06-19 1993-08-03 Owens-Brockway Glass Container Inc. Inspection of transparent containers with opposing reflection means
EP0647480B1 (de) * 1993-10-08 1997-10-15 Elpatronic Ag Verfahren zum Ausscheiden von Mehrwegflaschen aus dem Mehrwegumlauf

Also Published As

Publication number Publication date
EP0692710B1 (fr) 2002-02-13
FR2722574B1 (fr) 1996-10-04
ATE213327T1 (de) 2002-02-15
DE69525395T2 (de) 2002-09-19
EP0692710A1 (fr) 1996-01-17
DE69525395D1 (de) 2002-03-21
FR2722574A1 (fr) 1996-01-19

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