NO317929B1 - Fremgangsmate og anordning for a male relativ bevegelse mellom to elementer - Google Patents

Fremgangsmate og anordning for a male relativ bevegelse mellom to elementer Download PDF

Info

Publication number
NO317929B1
NO317929B1 NO19950744A NO950744A NO317929B1 NO 317929 B1 NO317929 B1 NO 317929B1 NO 19950744 A NO19950744 A NO 19950744A NO 950744 A NO950744 A NO 950744A NO 317929 B1 NO317929 B1 NO 317929B1
Authority
NO
Norway
Prior art keywords
degree
images
elements
coherent light
movement
Prior art date
Application number
NO19950744A
Other languages
English (en)
Norwegian (no)
Other versions
NO950744L (no
NO950744D0 (no
Inventor
Philippe Forin
Original Assignee
Matra Transp
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 Matra Transp filed Critical Matra Transp
Publication of NO950744D0 publication Critical patent/NO950744D0/no
Publication of NO950744L publication Critical patent/NO950744L/no
Publication of NO317929B1 publication Critical patent/NO317929B1/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/80Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G01P3/806Devices 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
NO19950744A 1994-02-28 1995-02-27 Fremgangsmate og anordning for a male relativ bevegelse mellom to elementer NO317929B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402261A FR2716723B1 (fr) 1994-02-28 1994-02-28 Procédé et dispositif de mesure du déplacement relatif entre deux composants.

Publications (3)

Publication Number Publication Date
NO950744D0 NO950744D0 (no) 1995-02-27
NO950744L NO950744L (no) 1995-08-29
NO317929B1 true NO317929B1 (no) 2005-01-10

Family

ID=9460491

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19950744A NO317929B1 (no) 1994-02-28 1995-02-27 Fremgangsmate og anordning for a male relativ bevegelse mellom to elementer

Country Status (7)

Country Link
US (1) US5541732A (de)
EP (1) EP0669535B1 (de)
DE (1) DE69503813T2 (de)
DK (1) DK0669535T3 (de)
ES (1) ES2120141T3 (de)
FR (1) FR2716723B1 (de)
NO (1) NO317929B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3346189B2 (ja) * 1996-10-24 2002-11-18 トヨタ自動車株式会社 車両運動量検出装置
US6618128B2 (en) 2002-01-23 2003-09-09 Csi Technology, Inc. Optical speed sensing system
KR100520467B1 (ko) * 2003-10-15 2005-10-11 한국철도기술연구원 궤도차량의 속도측정장치 및 그 방법
CN1292941C (zh) * 2004-05-24 2007-01-03 刘新颜 汽车后视装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH531178A (de) * 1971-05-04 1972-11-30 Hasler Ag Verfahren zur Messung der Relativgeschwindigkeit einer Messvorrichtung parallel zu einer messtechnisch erfassbare Unregelmässigkeiten aufweisenden Fläche
US3885873A (en) * 1972-12-12 1975-05-27 Stiftelsen Inst Mikrovags Device for measuring the relative movement between two objects
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
DE2834660A1 (de) * 1978-08-08 1980-02-21 Honeywell Gmbh Laser-entfernungsmesser
FR2450455A1 (fr) * 1979-02-28 1980-09-26 Anvar Procede et dispositif pour la mesure des vitesses lineaires sans contact et sans marquage
US4334779A (en) * 1980-08-04 1982-06-15 Canadian Patents & Dev. Limited Non-contact optical apparatus for measuring the length or speed of a relatively moving surface
JP2641220B2 (ja) * 1987-10-28 1997-08-13 興和株式会社 速度分布測定装置
DE3819085C1 (en) * 1988-06-04 1989-12-07 Bochumer Eisenhuette Heintzmann Gmbh & Co Kg, 4630 Bochum, De Non-contact optical speed measurement of moving object - adjusting speed of polygon mirror so that detector of light spot on object receives reference speckle structure

Also Published As

Publication number Publication date
NO950744L (no) 1995-08-29
DK0669535T3 (da) 1999-05-10
NO950744D0 (no) 1995-02-27
EP0669535B1 (de) 1998-08-05
US5541732A (en) 1996-07-30
ES2120141T3 (es) 1998-10-16
DE69503813T2 (de) 1999-03-25
FR2716723B1 (fr) 1996-04-26
FR2716723A1 (fr) 1995-09-01
EP0669535A1 (de) 1995-08-30
DE69503813D1 (de) 1998-09-10

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