GB1365739A - Method and device for the measurement of the velocity of a body - Google Patents

Method and device for the measurement of the velocity of a body

Info

Publication number
GB1365739A
GB1365739A GB1996472A GB1996472A GB1365739A GB 1365739 A GB1365739 A GB 1365739A GB 1996472 A GB1996472 A GB 1996472A GB 1996472 A GB1996472 A GB 1996472A GB 1365739 A GB1365739 A GB 1365739A
Authority
GB
United Kingdom
Prior art keywords
delay
velocity
signal
unit
multiplier
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
GB1996472A
Other languages
English (en)
Inventor
H Meyr
R Kuhne
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.)
Hasler AG
Original Assignee
Hasler AG
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 Hasler AG filed Critical Hasler AG
Publication of GB1365739A publication Critical patent/GB1365739A/en
Expired legal-status Critical Current

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
    • G01P3/806—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Gyroscopes (AREA)
GB1996472A 1971-05-04 1972-04-28 Method and device for the measurement of the velocity of a body Expired GB1365739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH646471A CH531178A (de) 1971-05-04 1971-05-04 Verfahren zur Messung der Relativgeschwindigkeit einer Messvorrichtung parallel zu einer messtechnisch erfassbare Unregelmässigkeiten aufweisenden Fläche

Publications (1)

Publication Number Publication Date
GB1365739A true GB1365739A (en) 1974-09-04

Family

ID=4310040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1996472A Expired GB1365739A (en) 1971-05-04 1972-04-28 Method and device for the measurement of the velocity of a body

Country Status (7)

Country Link
US (1) US3804517A (enExample)
CH (1) CH531178A (enExample)
DE (1) DE2219342A1 (enExample)
FR (1) FR2135271B1 (enExample)
GB (1) GB1365739A (enExample)
IT (1) IT958784B (enExample)
SE (1) SE375157B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148648A (en) * 1983-10-25 1985-05-30 Audim Sa Time disparity discriminator; correlation

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885873A (en) * 1972-12-12 1975-05-27 Stiftelsen Inst Mikrovags Device for measuring the relative movement between two objects
SE388057B (sv) * 1974-09-25 1976-09-20 Jungner Instrument Ab Forfarande och anordning for uppmetning av ett objekts hastighet relativt en referens
DE2643616C3 (de) * 1976-09-28 1979-05-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Strömungsgeschwindigkeitsmeßgerät
US4167330A (en) * 1977-07-08 1979-09-11 Bei Electronics, Inc. Velocity measuring system
US4162509A (en) * 1978-06-21 1979-07-24 The United States Of America As Represented By The Secretary Of The Army Non-contact velocimeter using arrays
JPS55106361A (en) * 1979-02-08 1980-08-15 Nippon Soken Inc Optical contactless-type speed measuring device
EP0053142A4 (en) * 1980-06-10 1982-11-08 Broken Hill Pty Co Ltd MEASUREMENT OF SPEED AND / OR LENGTH.
US4671650A (en) * 1982-09-20 1987-06-09 Crane Co. (Hydro-Aire Division) Apparatus and method for determining aircraft position and velocity
US4495589A (en) * 1982-09-20 1985-01-22 Crane Co. Aircraft ground velocity determination system
DE3411540A1 (de) * 1984-03-29 1985-10-10 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur ermittlung des foerdergutmengenstromes von bandfoerderern
US4866639A (en) * 1987-03-09 1989-09-12 University Of Illinois Method and apparatus for determining the direction of motion in multiple exposure velocimetry
FR2716723B1 (fr) * 1994-02-28 1996-04-26 Matra Transport Procédé et dispositif de mesure du déplacement relatif entre deux composants.
US20070162248A1 (en) * 1999-07-06 2007-07-12 Hardin Larry C Optical system for detecting intruders
US6675121B1 (en) * 1999-07-06 2004-01-06 Larry C. Hardin Velocity measuring system
JP2003215149A (ja) * 2002-01-17 2003-07-30 Sharp Corp 光学式移動検出装置および搬送システム
US6618128B2 (en) 2002-01-23 2003-09-09 Csi Technology, Inc. Optical speed sensing system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB964581A (en) * 1959-08-10 1964-07-22 British Iron Steel Research Improvements in or relating to the measurement of time intervals
SE334254B (enExample) * 1968-12-10 1971-04-19 I Andermo

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148648A (en) * 1983-10-25 1985-05-30 Audim Sa Time disparity discriminator; correlation

Also Published As

Publication number Publication date
CH531178A (de) 1972-11-30
DE2219342A1 (de) 1972-11-16
IT958784B (it) 1973-10-30
SE375157B (enExample) 1975-04-07
FR2135271B1 (enExample) 1976-06-11
US3804517A (en) 1974-04-16
FR2135271A1 (enExample) 1972-12-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee