BE785777A - NON-CONTACT MEASUREMENT METHOD OF THE MOVEMENT OF A - Google Patents

NON-CONTACT MEASUREMENT METHOD OF THE MOVEMENT OF A

Info

Publication number
BE785777A
BE785777A BE785777A BE785777A BE785777A BE 785777 A BE785777 A BE 785777A BE 785777 A BE785777 A BE 785777A BE 785777 A BE785777 A BE 785777A BE 785777 A BE785777 A BE 785777A
Authority
BE
Belgium
Prior art keywords
movement
measurement method
contact measurement
contact
measurement
Prior art date
Application number
BE785777A
Other languages
French (fr)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of BE785777A publication Critical patent/BE785777A/en

Links

Classifications

    • 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
    • G01P3/803—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 G01P3/66
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
    • G06G7/1935—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals by converting at least one the input signals into a two level signal, e.g. polarity correlators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B21B2261/12—Length

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
BE785777A 1971-07-02 1972-07-03 NON-CONTACT MEASUREMENT METHOD OF THE MOVEMENT OF A BE785777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133942 DE2133942C3 (en) 1971-07-02 1971-07-02 Arrangement for the non-contact measurement of the speed of an object

Publications (1)

Publication Number Publication Date
BE785777A true BE785777A (en) 1972-11-03

Family

ID=5812997

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785777A BE785777A (en) 1971-07-02 1972-07-03 NON-CONTACT MEASUREMENT METHOD OF THE MOVEMENT OF A

Country Status (4)

Country Link
AT (1) AT377098B (en)
BE (1) BE785777A (en)
DE (1) DE2133942C3 (en)
NL (1) NL183477C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544825A1 (en) * 1975-10-03 1977-04-14 Licentia Gmbh Sensors for contactless scanning of moving surfaces - has identical signal suppression and band limitation on output signals compensating for surface irregularities
DE2544820C2 (en) * 1975-10-03 1985-11-14 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Correlator for non-contact measurement of speed with several sensors
DE2544822A1 (en) * 1975-10-03 1977-04-14 Licentia Gmbh Sensor for contactless scanning of moving surfaces - suppresses DC signal in output signal and has rectangular scanning surface
DE2544819C2 (en) * 1975-10-03 1985-11-14 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Correlator for non-contact measurement of speed with several sensors
DE2544823C2 (en) * 1975-10-03 1985-07-25 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Sensor for contactless scanning of moving surfaces
DE2544821C2 (en) * 1975-10-03 1985-07-25 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Correlator for non-contact measurement of speed with several sensors
DE2544826C2 (en) * 1975-10-03 1985-11-14 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Correlator for non-contact measurement of speed with several sensors
DE2553321C2 (en) * 1975-11-25 1985-07-25 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Arrangement for non-contact measurement of the speed according to the correlation principle with several sensors
JPS5467550A (en) * 1977-11-09 1979-05-31 Mitsubishi Electric Corp Shape control of rolled material
GB2039110B (en) * 1978-05-25 1982-11-17 Sybron Corp Peak tracking correlator
WO1981003708A1 (en) * 1980-06-10 1981-12-24 Broken Hill Pty Co Ltd Measurement of speed and/or length
DE3641748A1 (en) * 1986-12-06 1988-06-16 Hoesch Stahl Ag METHOD AND DEVICE FOR MEASURING AND REGULATING THE DEGREE OF DEFORM
DE4225842A1 (en) * 1992-08-05 1994-02-10 Schlafhorst & Co W Device for measuring the speed of textile threads on a winding device
DE19549003C1 (en) * 1995-12-28 1997-02-13 Motzko Friedrich Dipl Ing Fh Speed measurement method
DE19812070C1 (en) * 1998-03-19 1999-08-19 Siemens Ag Method of approximate speed measurement of railway vehicle
DE102010009213A1 (en) 2010-02-25 2011-10-06 Sms Siemag Ag Method and device for determining the speed of a rolling stock

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE334254B (en) * 1968-12-10 1971-04-19 I Andermo
DE1922461A1 (en) * 1969-04-30 1970-11-12 Inst Foer Mikrovagsteknik Device for measuring the relative movement of an object

Also Published As

Publication number Publication date
ATA564572A (en) 1984-06-15
NL183477B (en) 1988-06-01
DE2133942B2 (en) 1973-05-10
NL7209135A (en) 1973-01-04
AT377098B (en) 1985-02-11
DE2133942C3 (en) 1973-11-29
DE2133942A1 (en) 1973-01-18
NL183477C (en) 1988-11-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ERNST LEITZ WETZLAR G.M.B.H.

Effective date: 19910731