CA992664A - Method of,,and apparatus for, the optical measurement of the speed of a moving product - Google Patents

Method of,,and apparatus for, the optical measurement of the speed of a moving product

Info

Publication number
CA992664A
CA992664A CA154,885A CA154885A CA992664A CA 992664 A CA992664 A CA 992664A CA 154885 A CA154885 A CA 154885A CA 992664 A CA992664 A CA 992664A
Authority
CA
Canada
Prior art keywords
speed
optical measurement
moving product
moving
product
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
Application number
CA154,885A
Other languages
English (en)
Other versions
CA154885S (en
Inventor
Pierre Petit
Pierre Verjux
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of CA992664A publication Critical patent/CA992664A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2275/00—Mill drive parameters
    • B21B2275/02—Speed
    • B21B2275/06—Product speed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA154,885A 1971-10-29 1972-10-26 Method of,,and apparatus for, the optical measurement of the speed of a moving product Expired CA992664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7138963A FR2161757B1 (ru) 1971-10-29 1971-10-29

Publications (1)

Publication Number Publication Date
CA992664A true CA992664A (en) 1976-07-06

Family

ID=9085085

Family Applications (1)

Application Number Title Priority Date Filing Date
CA154,885A Expired CA992664A (en) 1971-10-29 1972-10-26 Method of,,and apparatus for, the optical measurement of the speed of a moving product

Country Status (6)

Country Link
US (1) US3824015A (ru)
BE (1) BE790341A (ru)
CA (1) CA992664A (ru)
DE (1) DE2253138A1 (ru)
FR (1) FR2161757B1 (ru)
GB (1) GB1404609A (ru)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019038A (en) * 1971-06-10 1977-04-19 Kent Instruments Limited Correlators
SE388057B (sv) * 1974-09-25 1976-09-20 Jungner Instrument Ab Forfarande och anordning for uppmetning av ett objekts hastighet relativt en referens
DE2652872A1 (de) * 1976-11-20 1978-05-24 Kernenergieverwert Ges Fuer Verfahren und vorrichtung zur bestimmung von partikel-geschwindigkeiten in foerderstroemen
US4100599A (en) * 1976-12-22 1978-07-11 Ncr Canada Ltd. - Ncr Canada Ltee Method and apparatus for determining velocity of a moving member
FR2395086A1 (fr) * 1977-06-24 1979-01-19 Siderurgie Fse Inst Rech Procede de controle de la tension de produits epais lamines a chaud en prise entre deux cages successives
US4167330A (en) * 1977-07-08 1979-09-11 Bei Electronics, Inc. Velocity measuring system
FR2399883A1 (fr) * 1977-08-08 1979-03-09 Siderurgie Fse Inst Rech Procede de prereglage d'un train continu a cages tandem pour le laminage a chaud de produits metalliques
GB1573188A (en) * 1977-09-23 1980-08-20 British Railways Board Measuring systems
DE2856032A1 (de) * 1978-01-03 1979-07-12 Coulthard John Vorrichtung und verfahren zum messen der geschwindigkeit einer relativbewegung zwischen einem ersten koerper und einem zweiten koerper bzw. einem stroemungsmittel
FR2436995A1 (fr) * 1978-09-21 1980-04-18 Siderurgie Fse Inst Rech Procede et dispositif de mesure de vitesse d'un produit par la methode de correlation
JPS55116762U (ru) * 1979-02-07 1980-08-18
WO1981003708A1 (en) * 1980-06-10 1981-12-24 Broken Hill Pty Co Ltd Measurement of speed and/or length
US4491923A (en) * 1981-03-30 1985-01-01 Minnesota Mining And Manufacturing Company Method and apparatus for extracting information from an object that is within a large interrogation zone
FR2506024A1 (fr) * 1981-05-18 1982-11-19 Siderurgie Fse Inst Rech Dispositif pour la determination de la vitesse d'un produit en defilement par la methode de correlation
US4509131A (en) * 1982-06-01 1985-04-02 The United States Of America As Represented By The Secretary Of The Navy Geomagnetic velocimeter
US4495589A (en) * 1982-09-20 1985-01-22 Crane Co. Aircraft ground velocity determination system
US4671650A (en) * 1982-09-20 1987-06-09 Crane Co. (Hydro-Aire Division) Apparatus and method for determining aircraft position and velocity
GB2148648A (en) * 1983-10-25 1985-05-30 Audim Sa Time disparity discriminator; correlation
JP2537980B2 (ja) * 1988-08-08 1996-09-25 松下電器産業株式会社 速度検出方法
JPH02236171A (ja) * 1989-01-11 1990-09-19 Takeshi Nakajima レーザドップラ流速計の流速測定装置
NL9100822A (nl) * 1991-05-13 1992-12-01 Hoogovens Groep Bv Instrument voor aanwezigheidsbepaling van een lichaam en walserij voorzien van een dergelijk instrument.
DE4225842A1 (de) * 1992-08-05 1994-02-10 Schlafhorst & Co W Vorrichtung zum Messen der Geschwindigkeit von Textilfäden an einer Wickeleinrichtung
US5453834A (en) * 1994-04-11 1995-09-26 Evenstad; James O. Digital burst frequency translator
DE4444661B4 (de) * 1994-12-15 2007-05-24 Korneffel, Burghard, Dr.rer.nat. Verfahren zur berührungslosen Messung der Geschwindigkeit
DE19549003C1 (de) * 1995-12-28 1997-02-13 Motzko Friedrich Dipl Ing Fh Verfahren zur Geschwindigkeitsmessung
DE19650177B4 (de) * 1996-12-04 2009-09-10 Korneffel, Burghard, Dr.rer.nat. Verfahren zur berührungslosen Messung der Geschwindigkeit
US6791592B2 (en) * 2000-04-18 2004-09-14 Laserink Printing a code on a product
US6618128B2 (en) 2002-01-23 2003-09-09 Csi Technology, Inc. Optical speed sensing system
US20050088510A1 (en) * 2003-10-24 2005-04-28 Shlomo Assa Low angle optics and reversed optics
US7046267B2 (en) * 2003-12-19 2006-05-16 Markem Corporation Striping and clipping correction
US20050255406A1 (en) * 2004-05-11 2005-11-17 Shlomo Assa Marking on a thin film
US7394479B2 (en) * 2005-03-02 2008-07-01 Marken Corporation Pulsed laser printing
IT1398439B1 (it) 2010-02-02 2013-02-22 Danieli Automation Spa Dispositivo per la misura di velocita' di prodotti in movimento, in particolare prodotti laminati metallici in una linea di laminazione, e relativo procedimento
IT1398006B1 (it) 2010-02-11 2013-02-04 Danieli Automation Spa Dispositivo per l'analisi e la determinazione delle caratteristiche di movimento di prodotti, in particolare in una linea di colata, e relativo procedimento.
EP2468429A1 (de) 2010-12-21 2012-06-27 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zur Messung der Geschwindigkeit eines Walzgutes
US10583668B2 (en) 2018-08-07 2020-03-10 Markem-Imaje Corporation Symbol grouping and striping for wide field matrix laser marking

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA680331A (en) * 1960-08-04 1964-02-18 H. Butterfield Michael Measurement of time intervals
FR1323176A (fr) * 1961-04-20 1963-04-05 Schloemann Ag Procédé et montage pour mesurer et régler la traction ou la compression entre deux ou plusieurs cages de trains de laminoir continus comprenant des cages successives et destinés notamment à la production de laminés rigides
GB1085836A (en) * 1963-06-08 1967-10-04 Emi Ltd Improvements in or relating to digital data averaging apparatus
SE334254B (ru) * 1968-12-10 1971-04-19 I Andermo
DE1922461A1 (de) * 1969-04-30 1970-11-12 Inst Foer Mikrovagsteknik Einrichtung zum Messen der relativen Bewegung eines Gegenstandes

Also Published As

Publication number Publication date
GB1404609A (en) 1975-09-03
FR2161757A1 (ru) 1973-07-13
FR2161757B1 (ru) 1974-05-31
DE2253138A1 (de) 1973-05-03
BE790341A (ru) 1973-04-20
US3824015A (en) 1974-07-16

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