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DE69520367D1 - Berührungsloses ultraschallsystem zur überwachung des inhalts eines bewegenden behälters - Google Patents

Berührungsloses ultraschallsystem zur überwachung des inhalts eines bewegenden behälters

Info

Publication number
DE69520367D1
DE69520367D1 DE69520367T DE69520367T DE69520367D1 DE 69520367 D1 DE69520367 D1 DE 69520367D1 DE 69520367 T DE69520367 T DE 69520367T DE 69520367 T DE69520367 T DE 69520367T DE 69520367 D1 DE69520367 D1 DE 69520367D1
Authority
DE
Germany
Prior art keywords
monitoring
contents
ultrasonic system
moving container
contactless ultrasonic
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
DE69520367T
Other languages
English (en)
Inventor
Peter Collins
Mark Dixon
Christopher Edwards
Beaumont Palmer
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.)
University of Warwick
M&A Packaging Services Ltd
Original Assignee
University of Warwick
M&A Packaging Services Ltd
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
Priority claimed from GB9422800A external-priority patent/GB9422800D0/en
Priority claimed from GB9422801A external-priority patent/GB9422801D0/en
Application filed by University of Warwick, M&A Packaging Services Ltd filed Critical University of Warwick
Application granted granted Critical
Publication of DE69520367D1 publication Critical patent/DE69520367D1/de
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
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B65B57/18—Automatic control, checking, warning, or safety devices causing operation of audible or visible alarm signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2695—Bottles, containers

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE69520367T 1994-11-11 1995-11-09 Berührungsloses ultraschallsystem zur überwachung des inhalts eines bewegenden behälters Expired - Lifetime DE69520367D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9422800A GB9422800D0 (en) 1994-11-11 1994-11-11 Non-contact ultrasound for monitoring contents of a moving container
GB9422801A GB9422801D0 (en) 1994-11-11 1994-11-11 Container fill level monitoring device
PCT/GB1995/002630 WO1996014943A1 (en) 1994-11-11 1995-11-09 Non-mechanical contact ultrasound system for monitoring contents of a moving container

Publications (1)

Publication Number Publication Date
DE69520367D1 true DE69520367D1 (de) 2001-04-19

Family

ID=26305971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520367T Expired - Lifetime DE69520367D1 (de) 1994-11-11 1995-11-09 Berührungsloses ultraschallsystem zur überwachung des inhalts eines bewegenden behälters

Country Status (5)

Country Link
EP (1) EP0790865B1 (de)
AU (1) AU3850495A (de)
CA (1) CA2205005A1 (de)
DE (1) DE69520367D1 (de)
WO (1) WO1996014943A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0841300A1 (de) * 1996-10-10 1998-05-13 Olaf Dipl.-Ing. Babel Verfahren und Vorrichtung zur Schaumbildung im Kopfteil von mit kohlensäurehaltigen Getränken gefüllten Behältern
US6072172A (en) * 1997-12-22 2000-06-06 Bausch & Lomb Incorporated Method and apparatus for detecting packages in carton
US6603136B1 (en) 1999-10-15 2003-08-05 Videojet Systems International Laser marker focal length setting device
JP3459642B1 (ja) * 2002-11-29 2003-10-20 サンクス株式会社 アルミ包装シートの箱詰枚数検査装置及び検査方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596501A (en) * 1969-08-06 1971-08-03 Abbott Lab Method and apparatus for determining vacuum level in sealed containers
US3802252A (en) * 1972-06-09 1974-04-09 Benthos Inc Pressure and vacuum monitoring apparatus
US4223790A (en) * 1978-02-13 1980-09-23 Hajime Industries, Ltd. Container inspection system
US4182451A (en) * 1978-05-30 1980-01-08 Specialty Brands, Inc. Container level height detector
FR2475517A1 (fr) * 1980-02-07 1981-08-14 Elf Antargaz Procede de remplissage de bouteilles de gaz liquefies
EP0269815A3 (de) * 1986-10-15 1990-05-16 Fujimori Kogyo Co., Ltd. Ultraschall-Verfahren zur Untersuchung des Gehaltes einer Verpackung und Vorrichtung dafür
DE59207447D1 (de) * 1991-06-07 1996-12-05 Elpatronic Ag Verfahren und Vorrichtung zum Kennzeichnen von wiederbefüllbaren Behältern, insbesondere Kunststoff-Flaschen sowie Code-Symbol zur Kennzeichnung von Kunststoff-Flaschen

Also Published As

Publication number Publication date
CA2205005A1 (en) 1996-05-23
WO1996014943A1 (en) 1996-05-23
EP0790865A1 (de) 1997-08-27
AU3850495A (en) 1996-06-06
EP0790865B1 (de) 2001-03-14

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Legal Events

Date Code Title Description
8332 No legal effect for de