FR3093567B1 - Système de mesure anémométrique aéronautique comprenant un lidar à faible puissance - Google Patents

Système de mesure anémométrique aéronautique comprenant un lidar à faible puissance Download PDF

Info

Publication number
FR3093567B1
FR3093567B1 FR1902316A FR1902316A FR3093567B1 FR 3093567 B1 FR3093567 B1 FR 3093567B1 FR 1902316 A FR1902316 A FR 1902316A FR 1902316 A FR1902316 A FR 1902316A FR 3093567 B1 FR3093567 B1 FR 3093567B1
Authority
FR
France
Prior art keywords
anemometric
lidar
information
airspeed
generated
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.)
Active
Application number
FR1902316A
Other languages
English (en)
Other versions
FR3093567A1 (fr
Inventor
Xavier Lacondemine
Philippe Rondeau
Depland David Depraz
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
Thales 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 Thales SA filed Critical Thales SA
Priority to FR1902316A priority Critical patent/FR3093567B1/fr
Publication of FR3093567A1 publication Critical patent/FR3093567A1/fr
Application granted granted Critical
Publication of FR3093567B1 publication Critical patent/FR3093567B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/025—Indicating direction only, e.g. by weather vane indicating air data, i.e. flight variables of an aircraft, e.g. angle of attack, side slip, shear, yaw
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
    • 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
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid
    • 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
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • 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
    • 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
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • 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
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

Système (300) de mesure anémométrique, aéroporté, comprenant un lidar anémométrique (1000), un système anémométrique conventionnel comprenant au moins une chaîne de sondes anémobarométriques et un concentrateur ou circuit de traitement adapté pour traiter un signal (25) généré par le lidar anémométrique (100) transportant au moins une information anémométrique d’un porteur du système, appelée information anémométrique lidar et un signal (26) généré par le système anémométrique conventionnel transportant une pluralité d’informations anémométriques du porteur appelées informations anémométriques conventionnelles provenant d'au moins une chaîne de sondes anémobarométriques, ledit système de mesure anémométrique étant caractérisé en ce que le lidar anémométrique comprend un système laser (1) configuré pour émettre une puissance laser comprise entre et et en ce que le concentrateur est configuré pour comparer au moins une partie des informations anémométriques sondes transportées par le signal (26) généré par le système anémométrique conventionnel avec l’information anémométrique lidar transportée par le signal généré par le lidar (25), invalider des informations anémométriques sondes qui ne sont pas compatibles avec l’information anémométrique lidar et générer un signal (27) transportant un estimateur des informations anémométriques conventionnelles compatibles avec l’information anémométrique lidar Figure pour l’abrégé : Fig. 1
FR1902316A 2019-03-07 2019-03-07 Système de mesure anémométrique aéronautique comprenant un lidar à faible puissance Active FR3093567B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1902316A FR3093567B1 (fr) 2019-03-07 2019-03-07 Système de mesure anémométrique aéronautique comprenant un lidar à faible puissance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1902316 2019-03-07
FR1902316A FR3093567B1 (fr) 2019-03-07 2019-03-07 Système de mesure anémométrique aéronautique comprenant un lidar à faible puissance

Publications (2)

Publication Number Publication Date
FR3093567A1 FR3093567A1 (fr) 2020-09-11
FR3093567B1 true FR3093567B1 (fr) 2021-02-26

Family

ID=67956880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1902316A Active FR3093567B1 (fr) 2019-03-07 2019-03-07 Système de mesure anémométrique aéronautique comprenant un lidar à faible puissance

Country Status (1)

Country Link
FR (1) FR3093567B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11851193B2 (en) 2020-11-20 2023-12-26 Rosemount Aerospace Inc. Blended optical and vane synthetic air data architecture
US11686742B2 (en) 2020-11-20 2023-06-27 Rosemount Aerospace Inc. Laser airspeed measurement sensor incorporating reversion capability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9926516D0 (en) * 1999-11-10 2000-01-12 Secr Defence Doppler sensor apparatus
FR2891368B1 (fr) * 2005-09-27 2007-11-30 Airbus France Sas Systeme de surveillance de parametres anemobaroclinometriques pour aeronefs
FR2948459B1 (fr) 2009-07-24 2011-08-19 Thales Sa Procede et systeme d'anemometrie mono-particule par lidar
FR2965928B1 (fr) * 2010-10-08 2013-05-31 Thales Sa Systeme pour la determination de la vitesse air d'un aeronef
US8930049B2 (en) * 2012-05-31 2015-01-06 Optical Air Data Systems, Llc LDV for airdrops
FR3008803B1 (fr) 2013-07-17 2016-11-11 Thales Sa Procede et dispositif de mesure de la vitesse d'un aeronef par effet doppler
US20170276790A1 (en) * 2016-03-22 2017-09-28 Honeywell International Inc. Hybrid air data systems using lidar and legacy air data sensors
US20180172720A1 (en) * 2016-12-15 2018-06-21 Rosemount Aerospace Inc. Air data system architecure including pneumatic and laser-based sensor measurements

Also Published As

Publication number Publication date
FR3093567A1 (fr) 2020-09-11

Similar Documents

Publication Publication Date Title
FR3093567B1 (fr) Système de mesure anémométrique aéronautique comprenant un lidar à faible puissance
SE9404041D0 (sv) Akustisk vindmätare
US4145917A (en) Method of measuring properties of a fluid in a container and device for realizing same
US20230341508A1 (en) Sonic pole position triangulation in a lighting system
FR3094506B1 (fr) Système embarqué à bord d'un aéronef de détection et de réponse aux incidents avec enregistrement de logs
GB1082069A (en) Velocity determination
CN107193013A (zh) 一种海洋环境参数的测量方法及系统
JP2019100943A (ja) 信号処理装置及び信号処理方法
GB1130870A (en) Method and apparatus for detecting and measuring cracks in metal structures
FR2455741A1 (fr) Procede et dispositif pour detecter les defauts internes dans des pieces
GB1156065A (en) Improvements in Detecting and Measuring Apparatus.
GB600351A (en) Improvements in and relating to electrical apparatus for the measurement or/and indication of specific intervals of distance
ES8305938A1 (es) Procedimiento y dispositivo para la evaluacion de senales de un cuenta-velocidades.
Marshall A RADIO ACOUSTIC SOUNDING SYSTEM FOR THE REMOTE MEASUREMENT OF ATMOSPHERIC PARAMETERS.
GB641081A (en) Improvements in or relating to apparatus for inspecting a medium with supersonic waves
KR840006079A (ko) 물체의 위치 측정용 초음파 장치
FR2318429A1 (fr) Procede et appareil pour la detection d'un equipement d'observation et la determination de ses caracteristiques
GB1318720A (en) Apparatus for identifying particles according to their microstructure variations
US1495852A (en) Method and means for determining velocity
FR3123718B1 (fr) Dispositif de determination des modes propres d’un element de turbomachine par emission d’un bruit blanc et dispositif de caracterisation vibratoire de l’element
JPS5630724A (en) Inspecting device of substrate surface
CN205664791U (zh) 气体介质激光多普勒式内螺纹检测器
RU116244U1 (ru) Устройство формирования размера следящего строба для оптических следящих систем
Simpson et al. Measurements of a Separating Turbulent Boundary Layer.
JP7271831B2 (ja) 安全な航空機の滑走路距離を決定するためのデバイス及び方法

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20200911

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8