FR2761162B1 - DOPPLER EFFECT SPEED MEASURING DEVICE, PARTICULARLY FOR FLYING MACHINES - Google Patents

DOPPLER EFFECT SPEED MEASURING DEVICE, PARTICULARLY FOR FLYING MACHINES

Info

Publication number
FR2761162B1
FR2761162B1 FR9703256A FR9703256A FR2761162B1 FR 2761162 B1 FR2761162 B1 FR 2761162B1 FR 9703256 A FR9703256 A FR 9703256A FR 9703256 A FR9703256 A FR 9703256A FR 2761162 B1 FR2761162 B1 FR 2761162B1
Authority
FR
France
Prior art keywords
measuring device
speed measuring
doppler effect
flying machines
effect speed
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 - Lifetime
Application number
FR9703256A
Other languages
French (fr)
Other versions
FR2761162A1 (en
Inventor
Christine Bruel
Hubert Combe
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9703256A priority Critical patent/FR2761162B1/en
Publication of FR2761162A1 publication Critical patent/FR2761162A1/en
Application granted granted Critical
Publication of FR2761162B1 publication Critical patent/FR2761162B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR9703256A 1997-03-18 1997-03-18 DOPPLER EFFECT SPEED MEASURING DEVICE, PARTICULARLY FOR FLYING MACHINES Expired - Lifetime FR2761162B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9703256A FR2761162B1 (en) 1997-03-18 1997-03-18 DOPPLER EFFECT SPEED MEASURING DEVICE, PARTICULARLY FOR FLYING MACHINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9703256A FR2761162B1 (en) 1997-03-18 1997-03-18 DOPPLER EFFECT SPEED MEASURING DEVICE, PARTICULARLY FOR FLYING MACHINES

Publications (2)

Publication Number Publication Date
FR2761162A1 FR2761162A1 (en) 1998-09-25
FR2761162B1 true FR2761162B1 (en) 1999-06-04

Family

ID=9504898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9703256A Expired - Lifetime FR2761162B1 (en) 1997-03-18 1997-03-18 DOPPLER EFFECT SPEED MEASURING DEVICE, PARTICULARLY FOR FLYING MACHINES

Country Status (1)

Country Link
FR (1) FR2761162B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818752A1 (en) * 2000-12-21 2002-06-28 Thomson Csf LASER ANEMOMETER
FR2862764A1 (en) * 2003-11-21 2005-05-27 Thales Sa Anemometer for e.g. helicopter, has optical amplifier receiving light beam from laser and delivering pre-amplified light beam to optical coupler which provides light beams to light reference medium and detect Doppler shift
US7230684B2 (en) * 2004-03-10 2007-06-12 Raytheon Company Method and apparatus for range finding with a single aperture
FR2870004B1 (en) 2004-05-04 2006-07-28 Thales Sa MEASURING DEVICE WITH LOW COST OF FREQUENCY SHIFTING BY DOPPLER EFFECT
EP2042877B1 (en) * 2007-09-28 2012-02-08 Gebrüder Loepfe AG Method and device for measuring the velocity of a thread
FR3000561B1 (en) 2012-12-28 2016-04-29 Thales Sa METHOD OF DETERMINING THE SPEED IN RELATION TO THE SURROUNDING AIR OF A ROTARY TURNING AIRCRAFT
CN107064539A (en) * 2017-04-27 2017-08-18 中国工程物理研究院流体物理研究所 A kind of big visual field photon Doppler speed measuring device and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818071A (en) * 1985-03-26 1989-04-04 Andrew Corporation Fiber optic doppler anemometer
CA1261169A (en) * 1985-07-03 1989-09-26 Gerald A. Klassen Laser doppler velocimeter
GB2183956B (en) * 1985-11-25 1989-10-04 Univ Southampton Laser doppler vibrometer
JPS62214383A (en) * 1986-03-17 1987-09-21 Mitsubishi Electric Corp Laser doppler speedometer
DE3719806A1 (en) * 1987-06-13 1988-12-22 Basf Ag FIBER OPTICAL SENSOR
US4978189A (en) * 1989-11-14 1990-12-18 At&T Bell Laboratories Hybrid optical isolator, circulator or switch, and systems utilizing same
FR2659452B1 (en) * 1990-03-08 1992-07-03 Sextant Avionique LASER SYSTEM FOR MEASURING THE ANGLE OF INCIDENCE OF AN AIRCRAFT.
EP0448751B1 (en) * 1990-03-27 1994-07-13 Wolfgang Prof. Dr. Sohler Integrated acoustooptic heterodyne interferometer

Also Published As

Publication number Publication date
FR2761162A1 (en) 1998-09-25

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