JP6986165B2 - 気象観測用ライダー - Google Patents
気象観測用ライダー Download PDFInfo
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- JP6986165B2 JP6986165B2 JP2020551148A JP2020551148A JP6986165B2 JP 6986165 B2 JP6986165 B2 JP 6986165B2 JP 2020551148 A JP2020551148 A JP 2020551148A JP 2020551148 A JP2020551148 A JP 2020551148A JP 6986165 B2 JP6986165 B2 JP 6986165B2
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- meteorological observation
- wavelength
- laser
- optical system
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
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- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Electromagnetism (AREA)
- Biodiversity & Conservation Biology (AREA)
- Atmospheric Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
Claims (3)
- 特定波長のレーザ光を空中に照射して、発生する散乱光を観測する気象観測ライダーであって、
レーザ光を空中に照射する光学系と、
前記光学系の収容空間を清浄にする防塵部と、を備え、
前記特定波長は、200〜280nmであり、
前記防塵部は、前記光学系において、レーザ本体、高調波結晶、波長分離箱、ビームエキスパンダ、ミラー、及び出射窓からなる群より選択される少なくとも1つを蔽う部材と、レーザ光の光路及び周辺を浮遊する塵埃を除去し前記蔽う部材の内部を清浄雰囲気に保つ手段と、を備えた気象観測用ライダー。 - 前記光学系の収容空間における温度及び温度変動率を所定の範囲に調整する温度安定化部を備えた、請求項1に記載の気象観測用ライダー。
- 前記光学系と前記温度安定化部とは、熱的に分離して構成された、請求項2に記載の気象観測用ライダー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018190371 | 2018-10-05 | ||
JP2018190371 | 2018-10-05 | ||
PCT/JP2019/039508 WO2020071562A1 (ja) | 2018-10-05 | 2019-10-07 | 気象観測用ライダー |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020071562A1 JPWO2020071562A1 (ja) | 2021-09-02 |
JP6986165B2 true JP6986165B2 (ja) | 2021-12-22 |
Family
ID=70054825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020551148A Active JP6986165B2 (ja) | 2018-10-05 | 2019-10-07 | 気象観測用ライダー |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210333363A1 (ja) |
EP (1) | EP3862788A4 (ja) |
JP (1) | JP6986165B2 (ja) |
CN (1) | CN112805597A (ja) |
WO (1) | WO2020071562A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115390093A (zh) * | 2022-09-22 | 2022-11-25 | 北京环拓科技有限公司 | 一种用臭氧雷达探测大气边界层的方法 |
CN115356748B (zh) * | 2022-09-29 | 2023-01-17 | 江西财经大学 | 基于激光雷达观测结果提取大气污染信息的方法与系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1477965A (en) * | 1974-06-14 | 1977-06-29 | Frungel F | Device for determining the state of the atmosphere at aero dromes from measurements of the optical transmission or reflection properties of the atmosphere |
JP3186507B2 (ja) * | 1995-06-05 | 2001-07-11 | 三菱電機株式会社 | レーザ加工装置 |
JP2877123B2 (ja) * | 1997-01-21 | 1999-03-31 | 日本電気株式会社 | 干渉フィルタ温度制御装置およびレーザレーダ装置 |
JP4055353B2 (ja) * | 2000-11-07 | 2008-03-05 | 松下電器産業株式会社 | 光加工装置 |
JP4803176B2 (ja) * | 2005-06-02 | 2011-10-26 | 三菱電機株式会社 | 固体レーザ装置 |
JP6265365B2 (ja) * | 2013-05-09 | 2018-01-24 | 国立大学法人 東京大学 | 計測システム |
CN205507086U (zh) * | 2016-01-14 | 2016-08-24 | 山东省科学院海洋仪器仪表研究所 | 船载多波长气溶胶激光雷达系统 |
CN206178146U (zh) * | 2016-11-14 | 2017-05-17 | 西安兰景信息科技有限公司 | 一种大气质量监测激光雷达上箱体的结构单元 |
US10209359B2 (en) * | 2017-03-28 | 2019-02-19 | Luminar Technologies, Inc. | Adaptive pulse rate in a lidar system |
CN206671566U (zh) * | 2017-04-25 | 2017-11-24 | 北方民族大学 | 一种多波长偏振拉曼激光雷达系统 |
CN207730930U (zh) * | 2017-12-01 | 2018-08-14 | 北京怡孚和融科技有限公司 | 一种可测量臭氧浓度分布的走航激光雷达系统 |
CN108318896A (zh) * | 2018-01-30 | 2018-07-24 | 安徽蓝盾光电子股份有限公司 | 一种户外型探测臭氧和气溶胶激光雷达装置及探测方法 |
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2019
- 2019-10-07 WO PCT/JP2019/039508 patent/WO2020071562A1/ja active Application Filing
- 2019-10-07 EP EP19869908.4A patent/EP3862788A4/en active Pending
- 2019-10-07 JP JP2020551148A patent/JP6986165B2/ja active Active
- 2019-10-07 US US17/282,216 patent/US20210333363A1/en active Pending
- 2019-10-07 CN CN201980065000.0A patent/CN112805597A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20210333363A1 (en) | 2021-10-28 |
EP3862788A1 (en) | 2021-08-11 |
CN112805597A (zh) | 2021-05-14 |
EP3862788A4 (en) | 2022-07-06 |
WO2020071562A1 (ja) | 2020-04-09 |
JPWO2020071562A1 (ja) | 2021-09-02 |
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