SE456533B - Forfarande och anordning for kantdetektering av provobjekt i en met- och/eller kontrollanordning - Google Patents

Forfarande och anordning for kantdetektering av provobjekt i en met- och/eller kontrollanordning

Info

Publication number
SE456533B
SE456533B SE8504913A SE8504913A SE456533B SE 456533 B SE456533 B SE 456533B SE 8504913 A SE8504913 A SE 8504913A SE 8504913 A SE8504913 A SE 8504913A SE 456533 B SE456533 B SE 456533B
Authority
SE
Sweden
Prior art keywords
sensor
edge
signal
test object
speed
Prior art date
Application number
SE8504913A
Other languages
English (en)
Swedish (sv)
Other versions
SE8504913L (sv
SE8504913D0 (sv
Inventor
L Svegander
B Tornblom
Original Assignee
Asea Ab
Tornbloms Kvalitetskontroll Ab
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 Asea Ab, Tornbloms Kvalitetskontroll Ab filed Critical Asea Ab
Priority to SE8504913A priority Critical patent/SE456533B/sv
Publication of SE8504913D0 publication Critical patent/SE8504913D0/xx
Priority to DE8686850333T priority patent/DE3676785D1/de
Priority to EP86850333A priority patent/EP0220144B1/de
Priority to US06/917,075 priority patent/US4816760A/en
Priority to JP61246456A priority patent/JPS6295458A/ja
Publication of SE8504913L publication Critical patent/SE8504913L/
Publication of SE456533B publication Critical patent/SE456533B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9013—Arrangements for scanning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
SE8504913A 1985-10-18 1985-10-18 Forfarande och anordning for kantdetektering av provobjekt i en met- och/eller kontrollanordning SE456533B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8504913A SE456533B (sv) 1985-10-18 1985-10-18 Forfarande och anordning for kantdetektering av provobjekt i en met- och/eller kontrollanordning
DE8686850333T DE3676785D1 (de) 1985-10-18 1986-10-03 Verfahren und vorrichtung zum detektieren des randes eines pruefteiles.
EP86850333A EP0220144B1 (de) 1985-10-18 1986-10-03 Verfahren und Vorrichtung zum Detektieren des Randes eines Prüfteiles
US06/917,075 US4816760A (en) 1985-10-18 1986-10-08 Method and apparatus for detecting the position of an edge of a test piece
JP61246456A JPS6295458A (ja) 1985-10-18 1986-10-16 渦電流に基づく測定制御方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8504913A SE456533B (sv) 1985-10-18 1985-10-18 Forfarande och anordning for kantdetektering av provobjekt i en met- och/eller kontrollanordning

Publications (3)

Publication Number Publication Date
SE8504913D0 SE8504913D0 (sv) 1985-10-18
SE8504913L SE8504913L (sv) 1987-04-19
SE456533B true SE456533B (sv) 1988-10-10

Family

ID=20361835

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504913A SE456533B (sv) 1985-10-18 1985-10-18 Forfarande och anordning for kantdetektering av provobjekt i en met- och/eller kontrollanordning

Country Status (5)

Country Link
US (1) US4816760A (de)
EP (1) EP0220144B1 (de)
JP (1) JPS6295458A (de)
DE (1) DE3676785D1 (de)
SE (1) SE456533B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5617856A (en) * 1993-09-24 1997-04-08 Osaka Gas Company Limited Biological information-measuring apparatus
JP3866935B2 (ja) * 2001-06-08 2007-01-10 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴撮影装置
JP2006349627A (ja) * 2005-06-20 2006-12-28 Yokohama Rubber Co Ltd:The ワイヤ位置検出方法及びその装置
JP5146673B2 (ja) * 2008-08-19 2013-02-20 住友金属鉱山シポレックス株式会社 Ａｌｃパネルの主筋かぶり厚検査方法
DE102022110398A1 (de) * 2022-04-28 2023-11-02 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Detektieren einer Kante bei der Herstellung eines Zellstapels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311819A (en) * 1963-06-03 1967-03-28 Mckay Machine Co Automatic billet scanning apparatus with edge sensing means for reversing scan
US3311820A (en) * 1963-06-07 1967-03-28 Mckay Machine Co Actuating circuit for automatically reversing a reciprocal scanner
JPS5151963A (en) * 1974-10-31 1976-05-07 Nippon Kokan Kk Kinzokuobijotaino jihakeijosokuteihoho oyobi sochi
DE3230368A1 (de) * 1982-08-14 1984-02-16 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen Verfahren und vorrichtung zum abtasten der oberflaeche eines teiles
SE8302738L (sv) * 1983-05-16 1984-11-17 Bengt Hjalmar Tornblom Anordning och/eller sett baserad pa frekvensvalsprincip

Also Published As

Publication number Publication date
EP0220144B1 (de) 1991-01-09
SE8504913L (sv) 1987-04-19
EP0220144A1 (de) 1987-04-29
DE3676785D1 (de) 1991-02-14
SE8504913D0 (sv) 1985-10-18
US4816760A (en) 1989-03-28
JPS6295458A (ja) 1987-05-01

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