PT2325655E - Detecção de velocidade ou vibrações utilizando um dispositivo de tipo lidar heteródino - Google Patents

Detecção de velocidade ou vibrações utilizando um dispositivo de tipo lidar heteródino Download PDF

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Publication number
PT2325655E
PT2325655E PT101911741T PT10191174T PT2325655E PT 2325655 E PT2325655 E PT 2325655E PT 101911741 T PT101911741 T PT 101911741T PT 10191174 T PT10191174 T PT 10191174T PT 2325655 E PT2325655 E PT 2325655E
Authority
PT
Portugal
Prior art keywords
lidar
vibrations
detection
speed
heterodyne
Prior art date
Application number
PT101911741T
Other languages
English (en)
Inventor
Matthieu Valla
Claudine Besson
Béatrice Augere
Original Assignee
Onera Of Nat Etudes Et De Rech Aerospatiales
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 Onera Of Nat Etudes Et De Rech Aerospatiales filed Critical Onera Of Nat Etudes Et De Rech Aerospatiales
Publication of PT2325655E publication Critical patent/PT2325655E/pt

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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
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (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)
PT101911741T 2009-11-18 2010-11-15 Detecção de velocidade ou vibrações utilizando um dispositivo de tipo lidar heteródino PT2325655E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0958152A FR2952722B1 (fr) 2009-11-18 2009-11-18 Mesure de caracteristiques velocimetriques ou vibrometriques utilisant un dispositif de type lidar a detection heterodyne

Publications (1)

Publication Number Publication Date
PT2325655E true PT2325655E (pt) 2014-11-28

Family

ID=42224020

Family Applications (1)

Application Number Title Priority Date Filing Date
PT101911741T PT2325655E (pt) 2009-11-18 2010-11-15 Detecção de velocidade ou vibrações utilizando um dispositivo de tipo lidar heteródino

Country Status (5)

Country Link
US (1) US8179521B2 (pt)
EP (1) EP2325655B1 (pt)
DK (1) DK2325655T3 (pt)
FR (1) FR2952722B1 (pt)
PT (1) PT2325655E (pt)

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CN103991553B (zh) 2013-02-19 2016-02-24 成都海存艾匹科技有限公司 飞机精准着陆辅助装置
FR3008803B1 (fr) * 2013-07-17 2016-11-11 Thales Sa Procede et dispositif de mesure de la vitesse d'un aeronef par effet doppler
US9927356B2 (en) 2015-03-20 2018-03-27 SMS Sensors Incorporated Systems and methods for detecting gases, airborne compounds, and other particulates
WO2017134821A1 (ja) 2016-02-05 2017-08-10 三菱電機株式会社 レーザレーダ装置および風車制御システム
US11556000B1 (en) 2019-08-22 2023-01-17 Red Creamery Llc Distally-actuated scanning mirror
US12399279B1 (en) 2016-02-15 2025-08-26 Red Creamery Llc Enhanced hybrid LIDAR with high-speed scanning
US12123950B2 (en) 2016-02-15 2024-10-22 Red Creamery, LLC Hybrid LADAR with co-planar scanning and imaging field-of-view
US12399278B1 (en) 2016-02-15 2025-08-26 Red Creamery Llc Hybrid LIDAR with optically enhanced scanned laser
US10365372B2 (en) 2016-06-08 2019-07-30 International Business Machines Corporation Surveying physical environments and monitoring physical events
US10254762B2 (en) * 2017-03-29 2019-04-09 Luminar Technologies, Inc. Compensating for the vibration of the vehicle
WO2018204742A1 (en) 2017-05-04 2018-11-08 3D at Depth, Inc. Systems and methods for monitoring underwater structures
CA3069305A1 (en) 2017-07-10 2019-01-17 3D at Depth, Inc. Underwater optical positioning systems and methods
CN112400119B (zh) 2018-05-10 2024-10-01 欧若拉运营公司 用于同时的范围和速度测量的基于相干接收器和多个激光器的互补调制的lidar系统
US11513229B2 (en) * 2019-03-15 2022-11-29 DSCG Solutions, Inc. Multi-beam processing of lidar vibration signals
JP7248132B2 (ja) * 2019-09-04 2023-03-29 日本電気株式会社 光測距装置及び光測距方法
FR3101160B1 (fr) 2019-09-20 2021-09-10 Office National Detudes Rech Aerospatiales Systeme lidar pour mesures anemometriques
CN111473856A (zh) * 2020-04-01 2020-07-31 中国科学院微电子研究所 一种基于激光的桥面立体振动探测装置、方法及存储介质
CN111765960B (zh) * 2020-07-23 2022-02-25 国网山西省电力公司太原供电公司 基于分布式光纤传感的opgw光缆地震信号的提取方法
WO2022067194A2 (en) 2020-09-25 2022-03-31 3D at Depth, Inc. Systems and methods for laser inspection and measurements
US11294040B1 (en) 2021-05-10 2022-04-05 Optowaves, Inc. Time-of-interference light detection and ranging apparatus
US11520023B2 (en) 2021-05-10 2022-12-06 Optowaves, Inc. High-speed time-of-interference light detection and ranging apparatus
CN113447111B (zh) * 2021-06-16 2022-09-27 合肥工业大学 基于形态分量分析的视觉振动放大方法、检测方法及系统
US11892566B1 (en) 2022-09-22 2024-02-06 Optowaves, Inc. Multiplexed light detection and ranging apparatus
CN116208849B (zh) * 2023-05-05 2023-07-18 中国科学技术大学 一种超低功耗物联网图像采集和传输系统及方法

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Also Published As

Publication number Publication date
EP2325655A3 (fr) 2013-10-23
US20110116074A1 (en) 2011-05-19
FR2952722A1 (fr) 2011-05-20
EP2325655A2 (fr) 2011-05-25
FR2952722B1 (fr) 2011-12-09
US8179521B2 (en) 2012-05-15
EP2325655B1 (fr) 2014-10-15
DK2325655T3 (en) 2014-12-01

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