CA2639677C - Determination a distance de la taille et de la concentration d'aerosols a faible densite - Google Patents

Determination a distance de la taille et de la concentration d'aerosols a faible densite Download PDF

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Publication number
CA2639677C
CA2639677C CA2639677A CA2639677A CA2639677C CA 2639677 C CA2639677 C CA 2639677C CA 2639677 A CA2639677 A CA 2639677A CA 2639677 A CA2639677 A CA 2639677A CA 2639677 C CA2639677 C CA 2639677C
Authority
CA
Canada
Prior art keywords
cloud
scattering
signal
lidar
low concentration
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 - Fee Related
Application number
CA2639677A
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English (en)
Other versions
CA2639677A1 (fr
Inventor
Gilles Roy
Nathalie Roy
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.)
Minister of National Defence of Canada
Original Assignee
Minister of National Defence of Canada
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 Minister of National Defence of Canada filed Critical Minister of National Defence of Canada
Priority to CA2639677A priority Critical patent/CA2639677C/fr
Publication of CA2639677A1 publication Critical patent/CA2639677A1/fr
Application granted granted Critical
Publication of CA2639677C publication Critical patent/CA2639677C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01S17/95—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
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA2639677A 2008-09-16 2008-09-16 Determination a distance de la taille et de la concentration d'aerosols a faible densite Expired - Fee Related CA2639677C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2639677A CA2639677C (fr) 2008-09-16 2008-09-16 Determination a distance de la taille et de la concentration d'aerosols a faible densite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2639677A CA2639677C (fr) 2008-09-16 2008-09-16 Determination a distance de la taille et de la concentration d'aerosols a faible densite

Publications (2)

Publication Number Publication Date
CA2639677A1 CA2639677A1 (fr) 2010-03-16
CA2639677C true CA2639677C (fr) 2014-03-25

Family

ID=42040222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2639677A Expired - Fee Related CA2639677C (fr) 2008-09-16 2008-09-16 Determination a distance de la taille et de la concentration d'aerosols a faible densite

Country Status (1)

Country Link
CA (1) CA2639677C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2468396C1 (ru) * 2011-07-07 2012-11-27 Федеральное государственное бюджетное научное учреждение "Научно-исследовательский институт аэрокосмического мониторинга "АЭРОКОСМОС" Способ определения концентрации аэрозолей в атмосфере мегаполисов
CN103234877B (zh) * 2013-04-10 2015-03-18 中国科学院合肥物质科学研究院 一种大气颗粒物粒径谱时空分布激光雷达数据反演方法
CN109884664B (zh) * 2019-01-14 2022-12-02 武汉大学 一种城市地上生物量光学微波协同反演方法及系统
US12117384B1 (en) * 2021-04-13 2024-10-15 National Technology & Engineering Solutions Of Sandia, Llc Utilizing highly scattered light for intelligence through aerosols
CN113504528B (zh) * 2021-07-05 2022-04-29 武汉大学 一种基于多尺度假设检验的大气层次检测方法

Also Published As

Publication number Publication date
CA2639677A1 (fr) 2010-03-16

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Effective date: 20130417

MKLA Lapsed

Effective date: 20160916