FR2747793A1 - Dispositif de detection d'obstacles et d'altimetrie laser - Google Patents

Dispositif de detection d'obstacles et d'altimetrie laser Download PDF

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Publication number
FR2747793A1
FR2747793A1 FR9105180A FR9105180A FR2747793A1 FR 2747793 A1 FR2747793 A1 FR 2747793A1 FR 9105180 A FR9105180 A FR 9105180A FR 9105180 A FR9105180 A FR 9105180A FR 2747793 A1 FR2747793 A1 FR 2747793A1
Authority
FR
France
Prior art keywords
pulses
pulse
polarization
laser
cutting
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.)
Withdrawn
Application number
FR9105180A
Other languages
English (en)
French (fr)
Inventor
Martin Defour
Benoist Grossmann
Remi Fertala
Georges Couderc
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 SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9105180A priority Critical patent/FR2747793A1/fr
Priority to IT92TO000341A priority patent/IT1277986B1/it
Priority to GBGB9208743.6A priority patent/GB9208743D0/en
Publication of FR2747793A1 publication Critical patent/FR2747793A1/fr
Withdrawn legal-status Critical Current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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/933—Lidar systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • 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
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
    • 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
    • G01S17/06—Systems determining position data of a target
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Eye Examination Apparatus (AREA)
FR9105180A 1991-04-26 1991-04-26 Dispositif de detection d'obstacles et d'altimetrie laser Withdrawn FR2747793A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9105180A FR2747793A1 (fr) 1991-04-26 1991-04-26 Dispositif de detection d'obstacles et d'altimetrie laser
IT92TO000341A IT1277986B1 (it) 1991-04-26 1992-04-15 Dispositivo per la rilevazione di ostacoli e per altimetria laser
GBGB9208743.6A GB9208743D0 (en) 1991-04-26 1992-04-23 Device for detecting obstacles and for laser altimetry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9105180A FR2747793A1 (fr) 1991-04-26 1991-04-26 Dispositif de detection d'obstacles et d'altimetrie laser

Publications (1)

Publication Number Publication Date
FR2747793A1 true FR2747793A1 (fr) 1997-10-24

Family

ID=9412299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9105180A Withdrawn FR2747793A1 (fr) 1991-04-26 1991-04-26 Dispositif de detection d'obstacles et d'altimetrie laser

Country Status (3)

Country Link
FR (1) FR2747793A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB9208743D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1277986B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2152056C1 (ru) * 1999-06-23 2000-06-27 Товарищество с ограниченной ответственностью "Астрам" Способ лазерной локации и устройство для его осуществления
RU2183841C1 (ru) * 2001-01-24 2002-06-20 Товарищество с ограниченной ответственностью "Астрам" Способ лазерной локации и лазерное локационное устройство для его осуществления
RU2224267C2 (ru) * 2002-02-26 2004-02-20 Министерство Российской Федерации по атомной энергии Способ обнаружения объектов и определения их местоположения и устройство для его осуществления
RU2225624C1 (ru) * 2002-08-09 2004-03-10 Митрофанов Дмитрий Геннадьевич Способ распознавания ложных воздушных целей при двухпозиционном зондировании

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2152056C1 (ru) * 1999-06-23 2000-06-27 Товарищество с ограниченной ответственностью "Астрам" Способ лазерной локации и устройство для его осуществления
RU2183841C1 (ru) * 2001-01-24 2002-06-20 Товарищество с ограниченной ответственностью "Астрам" Способ лазерной локации и лазерное локационное устройство для его осуществления
RU2224267C2 (ru) * 2002-02-26 2004-02-20 Министерство Российской Федерации по атомной энергии Способ обнаружения объектов и определения их местоположения и устройство для его осуществления
RU2225624C1 (ru) * 2002-08-09 2004-03-10 Митрофанов Дмитрий Геннадьевич Способ распознавания ложных воздушных целей при двухпозиционном зондировании

Also Published As

Publication number Publication date
IT1277986B1 (it) 1997-11-12
ITTO920341A1 (it) 1993-10-15
ITTO920341A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-04-15
GB9208743D0 (en) 2010-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse