DE60234197D1 - System und verfahren zur dreiachsigen messung der strömungsgeschwindigkeit - Google Patents

System und verfahren zur dreiachsigen messung der strömungsgeschwindigkeit

Info

Publication number
DE60234197D1
DE60234197D1 DE60234197T DE60234197T DE60234197D1 DE 60234197 D1 DE60234197 D1 DE 60234197D1 DE 60234197 T DE60234197 T DE 60234197T DE 60234197 T DE60234197 T DE 60234197T DE 60234197 D1 DE60234197 D1 DE 60234197D1
Authority
DE
Germany
Prior art keywords
flow speed
triangular measurement
triangular
measurement
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
DE60234197T
Other languages
English (en)
Inventor
James R Jamieson
Mark D Ray
Clinton T Meneely
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.)
Rosemount Aerospace Inc
Original Assignee
Rosemount Aerospace Inc
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 Rosemount Aerospace Inc filed Critical Rosemount Aerospace Inc
Application granted granted Critical
Publication of DE60234197D1 publication Critical patent/DE60234197D1/de
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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S17/93—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
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves
    • 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
    • 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
    • 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
    • G01S7/4813—Housing arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
DE60234197T 2001-09-04 2002-07-18 System und verfahren zur dreiachsigen messung der strömungsgeschwindigkeit Expired - Lifetime DE60234197D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/946,048 US6542227B2 (en) 2001-09-04 2001-09-04 System and method of measuring flow velocity in three axes
PCT/US2002/022894 WO2003021285A2 (en) 2001-09-04 2002-07-18 System and method of measuring flow velocity in three axes

Publications (1)

Publication Number Publication Date
DE60234197D1 true DE60234197D1 (de) 2009-12-10

Family

ID=25483877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234197T Expired - Lifetime DE60234197D1 (de) 2001-09-04 2002-07-18 System und verfahren zur dreiachsigen messung der strömungsgeschwindigkeit

Country Status (7)

Country Link
US (1) US6542227B2 (de)
EP (1) EP1423732B1 (de)
JP (1) JP2005502053A (de)
AU (1) AU2002322525B2 (de)
DE (1) DE60234197D1 (de)
IL (1) IL160711A0 (de)
WO (1) WO2003021285A2 (de)

Cited By (1)

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CN106093460A (zh) * 2016-08-11 2016-11-09 珠海格力电器股份有限公司 一种流速测量装置

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US6542227B2 (en) * 2001-09-04 2003-04-01 Rosemount Aerospace, Inc. System and method of measuring flow velocity in three axes
US6556282B2 (en) * 2001-09-04 2003-04-29 Rosemount Aerospace, Inc. Combined LOAS and LIDAR system
US7342228B1 (en) * 2002-09-06 2008-03-11 Oceanit Laboratories, Inc. Method and apparatus for measurement of aerosols and imaging
US7106424B2 (en) * 2003-03-11 2006-09-12 Rosemount Aerospace Inc. Compact laser altimeter system
US6985212B2 (en) 2003-05-19 2006-01-10 Rosemount Aerospace Inc. Laser perimeter awareness system
JP4096823B2 (ja) * 2003-06-18 2008-06-04 三菱電機株式会社 レーザ装置
US7026600B2 (en) * 2004-02-26 2006-04-11 Rosemount Aerospace Inc. System and method of identifying an object in a laser beam illuminated scene based on material types
US7079228B2 (en) * 2004-04-15 2006-07-18 Rosemount Aerospace Inc. Combined laser altimeter and ground velocity measurement apparatus
FR2870942B1 (fr) * 2004-05-25 2006-08-25 Airbus France Sas Systeme de mesure anticipee d'une turbulence en amont d'un aeronef
US7284420B2 (en) 2004-07-13 2007-10-23 Honeywell International Inc. Air data system and method for rotary aircraft
US7126586B2 (en) * 2004-09-17 2006-10-24 Microsoft Corporation Data input devices and methods for detecting movement of a tracking surface by detecting laser doppler self-mixing effects of a frequency modulated laser light beam
US20060255162A1 (en) * 2005-04-26 2006-11-16 Nick Nicholas Data card and data encoded strip
US7359057B2 (en) 2005-08-26 2008-04-15 Ball Aerospace & Technologies Corp. Method and apparatus for measuring small shifts in optical wavelengths
USRE46672E1 (en) 2006-07-13 2018-01-16 Velodyne Lidar, Inc. High definition LiDAR system
US7602478B2 (en) * 2007-11-21 2009-10-13 Lockheed Martin Corporation Fused sensor situation display
US7894044B1 (en) 2008-03-11 2011-02-22 Oceanit Laboratories, Inc. Laser for coherent LIDAR
US7982662B2 (en) * 2008-12-08 2011-07-19 Intellex, Llc Scanning array for obstacle detection and collision avoidance
CN104101731B (zh) * 2009-09-28 2017-04-12 喷特路姆科技有限公司 用于远程风感测的方法、装置和系统
CN102971657B (zh) 2010-07-22 2016-06-22 瑞尼斯豪公司 激光扫描设备和使用方法
RU2595794C2 (ru) * 2010-11-03 2016-08-27 Конинклейке Филипс Электроникс Н.В. Устройство определения скорости
US10203399B2 (en) 2013-11-12 2019-02-12 Big Sky Financial Corporation Methods and apparatus for array based LiDAR systems with reduced interference
US9360554B2 (en) 2014-04-11 2016-06-07 Facet Technology Corp. Methods and apparatus for object detection and identification in a multiple detector lidar array
US10036801B2 (en) 2015-03-05 2018-07-31 Big Sky Financial Corporation Methods and apparatus for increased precision and improved range in a multiple detector LiDAR array
RU2610905C2 (ru) * 2015-06-09 2017-02-17 Федеральное государственное бюджетное учреждение науки Институт общей физики им. А.М. Прохорова Российской академии наук (ИОФ РАН) Лазерный измеритель скорости и/или перемещения малоразмерных объектов в местах с ограниченным доступом
JPWO2017038659A1 (ja) * 2015-09-01 2018-06-14 国立大学法人 東京大学 運動検出装置及びそれを用いた三次元形状測定装置
US10627490B2 (en) 2016-01-31 2020-04-21 Velodyne Lidar, Inc. Multiple pulse, LIDAR based 3-D imaging
US9866816B2 (en) 2016-03-03 2018-01-09 4D Intellectual Properties, Llc Methods and apparatus for an active pulsed 4D camera for image acquisition and analysis
EP3430428A4 (de) 2016-03-19 2019-11-20 Velodyne Lidar, Inc. Integrierter beleuchtung und detektion für auf lidar basierende 3d-bildgebung
WO2017210418A1 (en) 2016-06-01 2017-12-07 Velodyne Lidar, Inc. Multiple pixel scanning lidar
US10001551B1 (en) 2016-12-19 2018-06-19 Waymo Llc Mirror assembly
US10948573B2 (en) 2016-12-19 2021-03-16 Waymo Llc Mirror assembly
US10386465B2 (en) 2017-03-31 2019-08-20 Velodyne Lidar, Inc. Integrated LIDAR illumination power control
CN106872995B (zh) * 2017-04-14 2019-09-20 北京佳讯飞鸿电气股份有限公司 一种激光雷达探测方法及装置
CN106980325B (zh) * 2017-04-25 2021-01-29 中国联合网络通信集团有限公司 一种无人机搜救方法、装置及无人机
CN110809704B (zh) 2017-05-08 2022-11-01 威力登激光雷达美国有限公司 Lidar数据获取与控制
US11294041B2 (en) 2017-12-08 2022-04-05 Velodyne Lidar Usa, Inc. Systems and methods for improving detection of a return signal in a light ranging and detection system
WO2019135494A1 (ko) 2018-01-08 2019-07-11 주식회사 에스오에스랩 라이다 장치
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US11971507B2 (en) 2018-08-24 2024-04-30 Velodyne Lidar Usa, Inc. Systems and methods for mitigating optical crosstalk in a light ranging and detection system
US10712434B2 (en) 2018-09-18 2020-07-14 Velodyne Lidar, Inc. Multi-channel LIDAR illumination driver
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US10976420B2 (en) 2018-11-02 2021-04-13 Waymo Llc Methods and systems for detecting sensor occlusions
US11082010B2 (en) 2018-11-06 2021-08-03 Velodyne Lidar Usa, Inc. Systems and methods for TIA base current detection and compensation
US11885958B2 (en) 2019-01-07 2024-01-30 Velodyne Lidar Usa, Inc. Systems and methods for a dual axis resonant scanning mirror
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US10613203B1 (en) 2019-07-01 2020-04-07 Velodyne Lidar, Inc. Interference mitigation for light detection and ranging
US20210132196A1 (en) * 2019-11-06 2021-05-06 Lookit.ai Flat optics with passive elements functioning as a transformation optics and a compact scanner to cover the vertical elevation field-of-view
EP4022356A4 (de) * 2019-12-30 2022-10-26 Lumus Ltd. Detektions- und entfernungsmesssysteme mit optischen wellenleitern
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106093460A (zh) * 2016-08-11 2016-11-09 珠海格力电器股份有限公司 一种流速测量装置
CN106093460B (zh) * 2016-08-11 2022-04-26 珠海格力电器股份有限公司 一种流速测量装置

Also Published As

Publication number Publication date
JP2005502053A (ja) 2005-01-20
EP1423732A2 (de) 2004-06-02
US20030043364A1 (en) 2003-03-06
WO2003021285A2 (en) 2003-03-13
WO2003021285A3 (en) 2003-11-27
EP1423732B1 (de) 2009-10-28
IL160711A0 (en) 2004-08-31
AU2002322525B2 (en) 2008-04-03
US6542227B2 (en) 2003-04-01

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