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 PDFInfo
- 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
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)
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)
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)
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 |
-
1985
- 1985-09-09 DK DK409785A patent/DK409785A/en not_active Application Discontinuation
-
1986
- 1986-09-08 WO PCT/DK1986/000101 patent/WO1987001496A1/en unknown
- 1986-09-08 EP EP19860905749 patent/EP0240522A1/en active Pending
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 |