WO2004106971A1 - コヒーレントレーザレーダ装置 - Google Patents
コヒーレントレーザレーダ装置 Download PDFInfo
- Publication number
- WO2004106971A1 WO2004106971A1 PCT/JP2003/006874 JP0306874W WO2004106971A1 WO 2004106971 A1 WO2004106971 A1 WO 2004106971A1 JP 0306874 W JP0306874 W JP 0306874W WO 2004106971 A1 WO2004106971 A1 WO 2004106971A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- optical
- polarization
- transmission
- amplifier
- Prior art date
Links
- 230000001427 coherent effect Effects 0.000 title claims abstract description 44
- 230000003287 optical effect Effects 0.000 claims abstract description 182
- 230000005540 biological transmission Effects 0.000 claims abstract description 132
- 230000010287 polarization Effects 0.000 claims abstract description 74
- 239000013307 optical fiber Substances 0.000 claims abstract description 63
- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000001678 irradiating effect Effects 0.000 claims abstract 2
- 238000000926 separation method Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 28
- 230000005284 excitation Effects 0.000 claims description 25
- 230000003321 amplification Effects 0.000 claims description 22
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- 230000009021 linear effect Effects 0.000 claims description 7
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- 239000000835 fiber Substances 0.000 claims description 3
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
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- 239000000203 mixture Substances 0.000 abstract 1
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- 230000002829 reductive effect Effects 0.000 description 8
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- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
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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
- 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
-
- 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
-
- 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
-
- 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
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
-
- 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
- G01S7/484—Transmitters
-
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet 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
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
-
- 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
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/520,128 US7295290B2 (en) | 2003-05-30 | 2003-05-30 | Coherent laser radar |
PCT/JP2003/006874 WO2004106971A1 (ja) | 2003-05-30 | 2003-05-30 | コヒーレントレーザレーダ装置 |
JP2004570613A JP4335816B2 (ja) | 2003-05-30 | 2003-05-30 | コヒーレントレーザレーダ装置 |
EP03733205A EP1640747B1 (en) | 2003-05-30 | 2003-05-30 | Coherent laser radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/006874 WO2004106971A1 (ja) | 2003-05-30 | 2003-05-30 | コヒーレントレーザレーダ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004106971A1 true WO2004106971A1 (ja) | 2004-12-09 |
Family
ID=33485812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/006874 WO2004106971A1 (ja) | 2003-05-30 | 2003-05-30 | コヒーレントレーザレーダ装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7295290B2 (ja) |
EP (1) | EP1640747B1 (ja) |
JP (1) | JP4335816B2 (ja) |
WO (1) | WO2004106971A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007034802A1 (ja) * | 2005-09-20 | 2007-03-29 | Sumitomo Electric Industries, Ltd. | 弾性粘性測定装置 |
JP2008232642A (ja) * | 2007-03-16 | 2008-10-02 | Mitsubishi Electric Corp | レーダ装置 |
WO2009107702A1 (ja) * | 2008-02-28 | 2009-09-03 | 日本電気株式会社 | 光伝送システム、光中継装置、光中継器の制御方法およびプログラム |
WO2013094431A1 (ja) * | 2011-12-21 | 2013-06-27 | 三菱電機株式会社 | レーザレーダ装置 |
US10064626B2 (en) | 2015-08-13 | 2018-09-04 | The Brain Protection Company PTY LTD | Implantable damping devices for treating dementia and associated systems and methods of use |
CN109143263A (zh) * | 2018-07-05 | 2019-01-04 | 合肥菲涅尔光电科技有限公司 | 一种混合型测风激光雷达 |
CN110412538A (zh) * | 2019-01-29 | 2019-11-05 | 苏州溯光科技信息有限公司 | 线性扫频激光源及激光雷达 |
WO2020246269A1 (ja) * | 2019-06-06 | 2020-12-10 | 三菱電機株式会社 | コヒーレントライダ装置 |
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FR2867619B1 (fr) * | 2004-03-12 | 2006-06-23 | Thales Sa | Dispositif de decalage de frequence dans un chemin optique a source laser pulsee |
US7977942B2 (en) * | 2005-11-16 | 2011-07-12 | Board Of Regents, The University Of Texas System | Apparatus and method for tracking movement of a target |
US7599413B2 (en) | 2006-05-19 | 2009-10-06 | Pavilion Integration Corp. | Self-contained module for injecting signal into slave laser without any modifications or adaptations to it |
US8390291B2 (en) * | 2008-05-19 | 2013-03-05 | The Board Of Regents, The University Of Texas System | Apparatus and method for tracking movement of a target |
US11609336B1 (en) | 2018-08-21 | 2023-03-21 | Innovusion, Inc. | Refraction compensation for use in LiDAR systems |
CN102419442B (zh) * | 2011-09-06 | 2013-04-24 | 中国工程物理研究院流体物理研究所 | 一种双源激光干涉测速系统 |
ES2865077T3 (es) * | 2012-03-29 | 2021-10-14 | Npl Management Ltd | Dispositivo, sistema y método de medición |
CN105353382A (zh) * | 2015-10-17 | 2016-02-24 | 华南理工大学 | 一种输电线路山火监测的激光雷达系统及方法 |
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JP7088937B2 (ja) | 2016-12-30 | 2022-06-21 | イノビュージョン インコーポレイテッド | 多波長ライダー設計 |
US10942257B2 (en) | 2016-12-31 | 2021-03-09 | Innovusion Ireland Limited | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
US11009605B2 (en) | 2017-01-05 | 2021-05-18 | Innovusion Ireland Limited | MEMS beam steering and fisheye receiving lens for LiDAR system |
US10969475B2 (en) | 2017-01-05 | 2021-04-06 | Innovusion Ireland Limited | Method and system for encoding and decoding LiDAR |
US11054508B2 (en) | 2017-01-05 | 2021-07-06 | Innovusion Ireland Limited | High resolution LiDAR using high frequency pulse firing |
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WO2019079642A1 (en) | 2017-10-19 | 2019-04-25 | Innovusion Ireland Limited | LIDAR WITH EXTENDED DYNAMIC RANGE |
US11493601B2 (en) | 2017-12-22 | 2022-11-08 | Innovusion, Inc. | High density LIDAR scanning |
WO2019139895A1 (en) | 2018-01-09 | 2019-07-18 | Innovusion Ireland Limited | Lidar detection systems and methods that use multi-plane mirrors |
US11675050B2 (en) | 2018-01-09 | 2023-06-13 | Innovusion, Inc. | LiDAR detection systems and methods |
WO2019164961A1 (en) | 2018-02-21 | 2019-08-29 | Innovusion Ireland Limited | Lidar systems with fiber optic coupling |
US11391823B2 (en) | 2018-02-21 | 2022-07-19 | Innovusion, Inc. | LiDAR detection systems and methods with high repetition rate to observe far objects |
US20190265339A1 (en) | 2018-02-23 | 2019-08-29 | Innovusion Ireland Limited | Distributed lidar systems |
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US11789132B2 (en) | 2018-04-09 | 2023-10-17 | Innovusion, Inc. | Compensation circuitry for lidar receiver systems and method of use thereof |
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CN112585492A (zh) | 2018-06-15 | 2021-03-30 | 图达通爱尔兰有限公司 | 用于聚焦感兴趣的范围的lidar系统和方法 |
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2003
- 2003-05-30 JP JP2004570613A patent/JP4335816B2/ja not_active Expired - Fee Related
- 2003-05-30 WO PCT/JP2003/006874 patent/WO2004106971A1/ja active Application Filing
- 2003-05-30 EP EP03733205A patent/EP1640747B1/en not_active Expired - Fee Related
- 2003-05-30 US US10/520,128 patent/US7295290B2/en not_active Expired - Fee Related
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JP2000031903A (ja) * | 1998-07-07 | 2000-01-28 | Hitachi Ltd | 偏波分散補償装置および偏波分散補償方法 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007034802A1 (ja) * | 2005-09-20 | 2007-03-29 | Sumitomo Electric Industries, Ltd. | 弾性粘性測定装置 |
US7777891B2 (en) | 2005-09-20 | 2010-08-17 | Sumitomo Electric Industries, Ltd. | Elasticity and viscosity measuring apparatus |
JP2008232642A (ja) * | 2007-03-16 | 2008-10-02 | Mitsubishi Electric Corp | レーダ装置 |
WO2009107702A1 (ja) * | 2008-02-28 | 2009-09-03 | 日本電気株式会社 | 光伝送システム、光中継装置、光中継器の制御方法およびプログラム |
US9310487B2 (en) | 2011-12-21 | 2016-04-12 | Mitsubishi Electric Corporation | Lidar with a plurality of laser light rays having different wavelengths |
JPWO2013094431A1 (ja) * | 2011-12-21 | 2015-04-27 | 三菱電機株式会社 | レーザレーダ装置 |
WO2013094431A1 (ja) * | 2011-12-21 | 2013-06-27 | 三菱電機株式会社 | レーザレーダ装置 |
US10064626B2 (en) | 2015-08-13 | 2018-09-04 | The Brain Protection Company PTY LTD | Implantable damping devices for treating dementia and associated systems and methods of use |
US11224433B2 (en) | 2015-08-13 | 2022-01-18 | The Brain Protection Company PTY LTD | Implantable damping devices for treating dementia and associated systems and methods of use |
CN109143263A (zh) * | 2018-07-05 | 2019-01-04 | 合肥菲涅尔光电科技有限公司 | 一种混合型测风激光雷达 |
CN109143263B (zh) * | 2018-07-05 | 2022-11-01 | 夏和娣 | 一种混合型测风激光雷达 |
CN110412538A (zh) * | 2019-01-29 | 2019-11-05 | 苏州溯光科技信息有限公司 | 线性扫频激光源及激光雷达 |
WO2020246269A1 (ja) * | 2019-06-06 | 2020-12-10 | 三菱電機株式会社 | コヒーレントライダ装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1640747A4 (en) | 2008-12-24 |
US20060071846A1 (en) | 2006-04-06 |
JP4335816B2 (ja) | 2009-09-30 |
US7295290B2 (en) | 2007-11-13 |
EP1640747B1 (en) | 2012-09-26 |
JPWO2004106971A1 (ja) | 2006-07-20 |
EP1640747A1 (en) | 2006-03-29 |
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