CA2000049A1 - Dispositif lidar servant a mesurer les turbidites atmospheriques - Google Patents

Dispositif lidar servant a mesurer les turbidites atmospheriques

Info

Publication number
CA2000049A1
CA2000049A1 CA2000049A CA2000049A CA2000049A1 CA 2000049 A1 CA2000049 A1 CA 2000049A1 CA 2000049 A CA2000049 A CA 2000049A CA 2000049 A CA2000049 A CA 2000049A CA 2000049 A1 CA2000049 A1 CA 2000049A1
Authority
CA
Canada
Prior art keywords
radiation
cone
obstacle
backscattered
distance
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.)
Granted
Application number
CA2000049A
Other languages
English (en)
Other versions
CA2000049C (fr
Inventor
Christian Werner
Streicher Jurgen
Wilhelm Krichbaumer
Hartmut Herrmann
Ulrich Oppel
Eberhard Gelbke
Christoph Munkel
Uwe F.W. Berghaus
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Impulsphysik GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2000049A1 publication Critical patent/CA2000049A1/fr
Application granted granted Critical
Publication of CA2000049C publication Critical patent/CA2000049C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S7/499—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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002000049A 1988-10-05 1989-10-02 Dispositif lidar servant a mesurer les turbidites atmospheriques Expired - Fee Related CA2000049C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3833835.1-52 1988-10-05
DE3833835 1988-10-05

Publications (2)

Publication Number Publication Date
CA2000049A1 true CA2000049A1 (fr) 1990-04-05
CA2000049C CA2000049C (fr) 1995-08-22

Family

ID=6364411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000049A Expired - Fee Related CA2000049C (fr) 1988-10-05 1989-10-02 Dispositif lidar servant a mesurer les turbidites atmospheriques

Country Status (3)

Country Link
US (1) US5206698A (fr)
CA (1) CA2000049C (fr)
FR (1) FR2640051B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036010A1 (fr) * 2005-09-30 2007-04-05 Institut National D'optique Appareil de type lidar courte portee a reponse spatiale plate
US7274448B2 (en) 2005-09-30 2007-09-25 Institut National D'optique Short range LIDAR apparatus having a flat spatial response

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US5285256A (en) * 1992-07-28 1994-02-08 Ophir Corporation Rear-looking apparatus and method for detecting contrails
DE4233379C1 (de) * 1992-10-05 1994-03-31 Leica Ag Heerbrugg Verfahren und Vorrichtung zur relativen Sichtweitenbestimmung
FI98766C (fi) * 1994-01-11 1997-08-11 Vaisala Oy Laite ja menetelmä näkyvyyden ja vallitsevan sään mittaamiseksi
US5778019A (en) * 1994-03-30 1998-07-07 The United States Of America As Represented By The Secretary Of Commerce Autodyne lidar system utilizing a hybrid laser
US5546183A (en) * 1994-10-12 1996-08-13 Northrop Grumman Corporation Lidar droplet size monitor for in-flight measurement of aircraft engine exhaust contrails, droplets and aerosols
DE19629712A1 (de) * 1996-07-25 1998-01-29 Bosch Gmbh Robert Verfahren und Vorrichtung zur Sichtweitenmessung
US6085152A (en) * 1997-09-19 2000-07-04 Cambridge Management Advanced Systems Corporation Apparatus and method for monitoring and reporting weather conditions
US6330519B1 (en) 1998-11-19 2001-12-11 Sentec Corporation Visibility sensor system
US7889133B2 (en) * 1999-03-05 2011-02-15 Itt Manufacturing Enterprises, Inc. Multilateration enhancements for noise and operations management
DE19931825A1 (de) * 1999-07-08 2001-01-25 Bosch Gmbh Robert Vorrichtung zur Sichtweitenmessung
DE10058633A1 (de) * 2000-11-25 2002-05-29 Bayerische Motoren Werke Ag Sichtweitenbestimmung
CN1297823C (zh) * 2003-11-05 2007-01-31 中国科学院安徽光学精密机械研究所 昼夜兼用的便携式米散射激光雷达及其探测方法
US7580127B1 (en) 2006-07-21 2009-08-25 University Corporation For Atmospheric Research Polarization lidar for the remote detection of aerosol particle shape
DE102006042644B3 (de) * 2006-09-12 2008-03-06 Pas-Tech Gmbh Verfahren zur optischen Konzentrationsmessung
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
DE102009028578A1 (de) 2009-08-17 2011-02-24 Robert Bosch Gmbh Verfahren für die Umfelderfassung mit einer Lidarsensorik
DE102009046597A1 (de) 2009-11-11 2011-05-12 Robert Bosch Gmbh Verfahren und Einrichtung für die Störungsverminderung bei einem Lidarsystem
DE102010062378B4 (de) 2010-12-03 2024-06-06 Robert Bosch Gmbh Verfahren und Einrichtung für die Umfelderfassung mit einer Lidarsensorik
EP2722684B1 (fr) * 2012-10-19 2019-08-28 Sick Ag Lecteur laser
DE102015112103A1 (de) 2015-07-24 2017-01-26 Preh Gmbh Detektionsvorrichtung zur Nebelerkennung für ein Kraftfahrzeug
US10307803B2 (en) * 2016-07-20 2019-06-04 The United States Of America As Represented By Secretary Of The Navy Transmission window cleanliness for directed energy devices
US11630215B2 (en) 2019-02-13 2023-04-18 Rosemount Aerospace Inc. Determining metrics of a cloud atmosphere using time-difference measurements
US11782163B2 (en) * 2019-07-26 2023-10-10 The Aerospace Corporation Object detection and characterization using a LIDAR-based sensor
US11556000B1 (en) 2019-08-22 2023-01-17 Red Creamery Llc Distally-actuated scanning mirror
DE102020202819A1 (de) * 2020-03-05 2021-09-09 Robert Bosch Gesellschaft mit beschränkter Haftung LiDAR-Vorrichtung
US11754680B2 (en) 2020-04-20 2023-09-12 Raytheon Company Optical system that detects and blocks backscatter
US11619709B2 (en) 2020-04-20 2023-04-04 Raytheon Company Optical system to reduce local internal backscatter
CN111427065B (zh) * 2020-04-29 2023-08-08 西安理工大学 一种探测斜程能见度的激光雷达分光系统及其滤波方法

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DE3786C (de) * H. SAMMER in Gohlis bei Leipzig Neuerungen an Läutewerken
US3446556A (en) * 1965-08-02 1969-05-27 Ronald T H Collis Meteorological lidar system with an improved information display
US3499159A (en) * 1967-01-23 1970-03-03 Xerox Corp Polychromatic laser aerosol sizing and ranging (plasar) technique
US3653767A (en) * 1967-04-10 1972-04-04 American Standard Inc Particle size distribution measurement using polarized light of a plurality of wavelengths
FR2121433B1 (fr) * 1971-01-13 1974-02-15 Comp Generale Electricite
US3782824A (en) * 1972-06-01 1974-01-01 Sperry Rand Corp Apparatus and method for measuring extinction coefficient of an atmospheric scattering medium
DE2511538A1 (de) * 1975-03-17 1976-09-30 Industrie Automation Gmbh & Co Nebelwarnanlage
US4333008A (en) * 1975-04-21 1982-06-01 Sanders Associates, Inc. Polarization coded doublet laser detection system
US4099875A (en) * 1977-02-07 1978-07-11 Sperry Rand Corporation Coaxial multi-detector system and method for measuring the extinction coefficient of an atmospheric scattering medium
US4362388A (en) * 1980-11-17 1982-12-07 Bethlehem Steel Corp. Remote measurement of concentration of a gas specie by resonance absorption
US4391515A (en) * 1981-05-07 1983-07-05 The United States Of America As Represented By The Secretary Of The Navy Optical transmitter/receiver apparatus sharing common optics
JPS61172032A (ja) * 1985-01-25 1986-08-02 Meisei Electric Co Ltd 光学的雨雪判別装置
DE3635396A1 (de) * 1986-10-17 1988-04-28 Bayerische Motoren Werke Ag Vorrichtung zum erkennen von hindernissen fuer kraftfahrzeuge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036010A1 (fr) * 2005-09-30 2007-04-05 Institut National D'optique Appareil de type lidar courte portee a reponse spatiale plate
US7274448B2 (en) 2005-09-30 2007-09-25 Institut National D'optique Short range LIDAR apparatus having a flat spatial response

Also Published As

Publication number Publication date
US5206698A (en) 1993-04-27
FR2640051A1 (fr) 1990-06-08
FR2640051B1 (fr) 1993-04-16
CA2000049C (fr) 1995-08-22

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Legal Events

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