AT377098B - METHOD FOR CONTACTLESS MEASUREMENT OF THE MOVEMENT OF AN OBJECT AND DEVICE FOR IMPLEMENTING THE METHOD - Google Patents

METHOD FOR CONTACTLESS MEASUREMENT OF THE MOVEMENT OF AN OBJECT AND DEVICE FOR IMPLEMENTING THE METHOD

Info

Publication number
AT377098B
AT377098B AT564572A AT564572A AT377098B AT 377098 B AT377098 B AT 377098B AT 564572 A AT564572 A AT 564572A AT 564572 A AT564572 A AT 564572A AT 377098 B AT377098 B AT 377098B
Authority
AT
Austria
Prior art keywords
implementing
movement
contactless measurement
contactless
measurement
Prior art date
Application number
AT564572A
Other languages
German (de)
Other versions
ATA564572A (en
Original Assignee
Leitz Ernst 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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of ATA564572A publication Critical patent/ATA564572A/en
Application granted granted Critical
Publication of AT377098B publication Critical patent/AT377098B/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)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT564572A 1971-07-02 1972-06-30 METHOD FOR CONTACTLESS MEASUREMENT OF THE MOVEMENT OF AN OBJECT AND DEVICE FOR IMPLEMENTING THE METHOD AT377098B (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 (2)

Publication Number Publication Date
ATA564572A ATA564572A (en) 1984-06-15
AT377098B true AT377098B (en) 1985-02-11

Family

ID=5812997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT564572A AT377098B (en) 1971-07-02 1972-06-30 METHOD FOR CONTACTLESS MEASUREMENT OF THE MOVEMENT OF AN OBJECT AND DEVICE FOR IMPLEMENTING THE METHOD

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
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
DE2544826C2 (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
DE2544820C2 (en) * 1975-10-03 1985-11-14 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Correlator for non-contact measurement of speed with several sensors
DE2544819C2 (en) * 1975-10-03 1985-11-14 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Correlator for non-contact measurement of speed with several sensors
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
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
CA1114511A (en) * 1978-05-25 1981-12-15 James R. Jordan Data processing apparatus
JPS57500947A (en) * 1980-06-10 1982-05-27
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2025826A1 (en) * 1968-12-10 1970-09-11 Inst Mikrovagstekn
DE1922461A1 (en) * 1969-04-30 1970-11-12 Inst Foer Mikrovagsteknik Device for measuring the relative movement of an object

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2025826A1 (en) * 1968-12-10 1970-09-11 Inst Mikrovagstekn
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
NL183477B (en) 1988-06-01
DE2133942C3 (en) 1973-11-29
ATA564572A (en) 1984-06-15
NL183477C (en) 1988-11-01
DE2133942B2 (en) 1973-05-10
NL7209135A (en) 1973-01-04
DE2133942A1 (en) 1973-01-18
BE785777A (en) 1972-11-03

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time