DK409785A - METHOD AND APPARATUS FOR MEASURING OBJECTS ROTARY MOVEMENT OF A BODY ROTATE OF A BODY AND VORTICITY OF A FLOWING MEDIUM - Google Patents

METHOD AND APPARATUS FOR MEASURING OBJECTS ROTARY MOVEMENT OF A BODY ROTATE OF A BODY AND VORTICITY OF A FLOWING MEDIUM Download PDF

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Publication number
DK409785A
DK409785A DK409785A DK409785A DK409785A DK 409785 A DK409785 A DK 409785A DK 409785 A DK409785 A DK 409785A DK 409785 A DK409785 A DK 409785A DK 409785 A DK409785 A DK 409785A
Authority
DK
Denmark
Prior art keywords
vorticity
rotary movement
flowing medium
measuring objects
rotate
Prior art date
Application number
DK409785A
Other languages
Danish (da)
Other versions
DK409785D0 (en
Inventor
Vagn Steen Gruener Hanson
Original Assignee
Risoe Forsoegsanlaeg
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 Risoe Forsoegsanlaeg filed Critical Risoe Forsoegsanlaeg
Priority to DK409785A priority Critical patent/DK409785A/en
Publication of DK409785D0 publication Critical patent/DK409785D0/en
Priority to PCT/DK1986/000101 priority patent/WO1987001496A1/en
Priority to EP19860905749 priority patent/EP0240522A1/en
Publication of DK409785A publication Critical patent/DK409785A/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
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • 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
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DK409785A 1985-09-09 1985-09-09 METHOD AND APPARATUS FOR MEASURING OBJECTS ROTARY MOVEMENT OF A BODY ROTATE OF A BODY AND VORTICITY OF A FLOWING MEDIUM DK409785A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK409785A DK409785A (en) 1985-09-09 1985-09-09 METHOD AND APPARATUS FOR MEASURING OBJECTS ROTARY MOVEMENT OF A BODY ROTATE OF A BODY AND VORTICITY OF A FLOWING MEDIUM
PCT/DK1986/000101 WO1987001496A1 (en) 1985-09-09 1986-09-08 Method and apparatus for measuring the rotary movement of objects, especially the rotary velocity of a rotating body and the vorticity in a flowing medium
EP19860905749 EP0240522A1 (en) 1985-09-09 1986-09-08 Method and apparatus for measuring the rotary movement of objects, especially the rotary velocity of a rotating body and the vorticity in a flowing medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK409785A DK409785A (en) 1985-09-09 1985-09-09 METHOD AND APPARATUS FOR MEASURING OBJECTS ROTARY MOVEMENT OF A BODY ROTATE OF A BODY AND VORTICITY OF A FLOWING MEDIUM

Publications (2)

Publication Number Publication Date
DK409785D0 DK409785D0 (en) 1985-09-09
DK409785A true DK409785A (en) 1987-03-10

Family

ID=8130151

Family Applications (1)

Application Number Title Priority Date Filing Date
DK409785A DK409785A (en) 1985-09-09 1985-09-09 METHOD AND APPARATUS FOR MEASURING OBJECTS ROTARY MOVEMENT OF A BODY ROTATE OF A BODY AND VORTICITY OF A FLOWING MEDIUM

Country Status (3)

Country Link
EP (1) EP0240522A1 (en)
DK (1) DK409785A (en)
WO (1) WO1987001496A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110836979B (en) * 2019-11-28 2020-08-04 山东建筑大学 Angular velocity measuring system capable of finely adjusting light intensity ratio of signal light to reference light
CN111812346B (en) * 2020-07-28 2021-04-20 华中科技大学 Interference type all-fiber rotary Doppler velocimeter
CN112557690A (en) * 2020-12-11 2021-03-26 中国人民解放军战略支援部队航天工程大学 Object movement speed measuring method based on polarization grating Doppler effect
CN114739633B (en) * 2022-03-31 2023-01-06 华中科技大学 Device for rapidly measuring multimode optical fiber crosstalk matrix

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH517306A (en) * 1969-12-29 1971-12-31 Bbc Brown Boveri & Cie Device for measuring the local speed of a radiolucent medium using the Doppler effect
GB1450911A (en) * 1973-01-17 1976-09-29 Nat Res Dev Laser doppler velocimetry
CA1176355A (en) * 1981-12-22 1984-10-16 Her Majesty In Right Of Canada As Represented By The Atomic Energy Of Ca Nada Limited Multiple measuring control volume laser doppler anemometer

Also Published As

Publication number Publication date
WO1987001496A1 (en) 1987-03-12
DK409785D0 (en) 1985-09-09
EP0240522A1 (en) 1987-10-14

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Legal Events

Date Code Title Description
ARF Application refused