CN111965667B - 动态补偿测风激光雷达系统及其测风方法 - Google Patents
动态补偿测风激光雷达系统及其测风方法 Download PDFInfo
- Publication number
- CN111965667B CN111965667B CN202011093266.7A CN202011093266A CN111965667B CN 111965667 B CN111965667 B CN 111965667B CN 202011093266 A CN202011093266 A CN 202011093266A CN 111965667 B CN111965667 B CN 111965667B
- Authority
- CN
- China
- Prior art keywords
- radar
- signal
- accumulation
- power spectrum
- pulse
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 title description 6
- 238000000691 measurement method Methods 0.000 title description 3
- 238000009825 accumulation Methods 0.000 claims abstract description 32
- 238000001228 spectrum Methods 0.000 claims abstract description 24
- 230000003595 spectral effect Effects 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 22
- 238000005070 sampling Methods 0.000 claims description 20
- 230000035559 beat frequency Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 239000005427 atmospheric aerosol Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- 230000036544 posture Effects 0.000 abstract description 8
- 206010034719 Personality change Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/025—Indicating direction only, e.g. by weather vane indicating air data, i.e. flight variables of an aircraft, e.g. angle of attack, side slip, shear, yaw
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
-
- 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
- G01S7/486—Receivers
- G01S7/4861—Circuits for detection, sampling, integration or read-out
-
- 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
- G01S7/497—Means for monitoring or calibrating
-
- 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)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011093266.7A CN111965667B (zh) | 2020-10-14 | 2020-10-14 | 动态补偿测风激光雷达系统及其测风方法 |
JP2023518363A JP7403028B2 (ja) | 2020-10-14 | 2021-08-30 | 動的補償風計測ライダシステムおよびその風計測方法 |
EP21879130.9A EP4215945A4 (en) | 2020-10-14 | 2021-08-30 | Dynamic compensation wind measurement laser radar system and wind measurement method therefor |
PCT/CN2021/115237 WO2022078084A1 (zh) | 2020-10-14 | 2021-08-30 | 动态补偿测风激光雷达系统及其测风方法 |
KR1020237012186A KR20230121030A (ko) | 2020-10-14 | 2021-08-30 | 동적 보상 바람 측정 레이저 레이더 시스템 및 그 바람 측정 방법 |
US18/299,583 US11821991B2 (en) | 2020-10-14 | 2023-04-12 | Dynamic compensation wind measurement lidar system and wind measurement method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011093266.7A CN111965667B (zh) | 2020-10-14 | 2020-10-14 | 动态补偿测风激光雷达系统及其测风方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111965667A CN111965667A (zh) | 2020-11-20 |
CN111965667B true CN111965667B (zh) | 2020-12-29 |
Family
ID=73387114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011093266.7A Active CN111965667B (zh) | 2020-10-14 | 2020-10-14 | 动态补偿测风激光雷达系统及其测风方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11821991B2 (zh) |
EP (1) | EP4215945A4 (zh) |
JP (1) | JP7403028B2 (zh) |
KR (1) | KR20230121030A (zh) |
CN (1) | CN111965667B (zh) |
WO (1) | WO2022078084A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111965667B (zh) * | 2020-10-14 | 2020-12-29 | 南京牧镭激光科技有限公司 | 动态补偿测风激光雷达系统及其测风方法 |
CN113671532B (zh) * | 2021-08-10 | 2023-05-30 | 南京牧镭激光科技股份有限公司 | 一种自适应多通道测风激光雷达系统 |
CN113671509B (zh) * | 2021-08-16 | 2023-07-11 | 南京牧镭激光科技股份有限公司 | 一种大能量多通道激光雷达光束切换方法 |
CN113835104A (zh) * | 2021-11-04 | 2021-12-24 | 华能新能源股份有限公司 | 一种复杂地形三维扫描雷达测风系统、方法及设备 |
CN115436906B (zh) * | 2022-11-07 | 2023-03-14 | 成都远望探测技术有限公司 | 一种提升雷达探测目标位置及风场反演信息准确性的方法 |
CN115980788B (zh) * | 2023-03-17 | 2023-06-06 | 安徽科创中光科技股份有限公司 | 一种相干测风激光雷达的风场处理方法 |
CN116163882B (zh) * | 2023-04-24 | 2023-07-21 | 西安中科原子精密制造科技有限公司 | 一种基于三轴姿态传感器的风机净空距离调整方法及系统 |
CN117420570B (zh) * | 2023-12-19 | 2024-03-29 | 南京牧镭激光科技股份有限公司 | 一种激光雷达姿态补偿测风方法、设备以及存储介质 |
CN118837906B (zh) * | 2024-07-15 | 2025-03-04 | 中国科学技术大学 | 多海况可变积分测风激光雷达风速误差修正的方法、装置 |
CN119224744B (zh) * | 2024-12-03 | 2025-02-11 | 成都远望科技有限责任公司 | 基于地基激光测风雷达的星载激光雷达风场数据校正方法 |
CN119310551A (zh) * | 2024-12-17 | 2025-01-14 | 四川省气象探测数据中心(四川省气象技术装备中心、四川省气象档案馆) | 一种基于多源观测资料的激光测风雷达功率谱校正方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7739823B2 (en) * | 2003-11-24 | 2010-06-22 | Soreq Nuclear Research Center | Fire control system using a LIDAR (laser identification, detection and ranging) unit |
CN103605136A (zh) * | 2013-12-09 | 2014-02-26 | 山东省科学院海洋仪器仪表研究所 | 海洋浮标平台激光雷达三维风场剖面探测系统及探测方法 |
CN103616696A (zh) * | 2013-11-27 | 2014-03-05 | 中国电子科技集团公司第三十八研究所 | 一种激光成像雷达装置及其测距的方法 |
CN107271725A (zh) * | 2017-07-06 | 2017-10-20 | 北京怡孚和融科技有限公司 | 激光测风雷达走航测量速度校准的方法 |
CN107807367A (zh) * | 2017-11-02 | 2018-03-16 | 南京牧镭激光科技有限公司 | 一种相干测风激光雷达装置 |
CN110988905A (zh) * | 2019-11-29 | 2020-04-10 | 中国华能集团清洁能源技术研究院有限公司 | 激光雷达测风距离门的自动调节方法 |
CN111766397A (zh) * | 2020-06-19 | 2020-10-13 | 北京航空航天大学合肥创新研究院 | 一种基于惯性/卫星/大气组合的气象风测量方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2199790A1 (en) * | 2008-12-19 | 2010-06-23 | Duvas Technologies Limited | System and apparatus for measurement and mapping of pollutants |
JP2014066548A (ja) * | 2012-09-25 | 2014-04-17 | Mitsubishi Electric Corp | レーザレーダ装置 |
JP6305662B2 (ja) * | 2015-12-10 | 2018-04-04 | 三菱電機株式会社 | レーザレーダ装置 |
GB2551701A (en) * | 2016-06-21 | 2018-01-03 | Univ Court Univ Of Edinburgh | Control or processing system and method |
JP7097052B2 (ja) * | 2018-04-04 | 2022-07-07 | 国立研究開発法人宇宙航空研究開発機構 | 飛行機の突風応答軽減システム及び飛行機の突風応答軽減方法 |
CN111965667B (zh) * | 2020-10-14 | 2020-12-29 | 南京牧镭激光科技有限公司 | 动态补偿测风激光雷达系统及其测风方法 |
CN113671532B (zh) * | 2021-08-10 | 2023-05-30 | 南京牧镭激光科技股份有限公司 | 一种自适应多通道测风激光雷达系统 |
-
2020
- 2020-10-14 CN CN202011093266.7A patent/CN111965667B/zh active Active
-
2021
- 2021-08-30 WO PCT/CN2021/115237 patent/WO2022078084A1/zh unknown
- 2021-08-30 EP EP21879130.9A patent/EP4215945A4/en active Pending
- 2021-08-30 KR KR1020237012186A patent/KR20230121030A/ko active Pending
- 2021-08-30 JP JP2023518363A patent/JP7403028B2/ja active Active
-
2023
- 2023-04-12 US US18/299,583 patent/US11821991B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7739823B2 (en) * | 2003-11-24 | 2010-06-22 | Soreq Nuclear Research Center | Fire control system using a LIDAR (laser identification, detection and ranging) unit |
CN103616696A (zh) * | 2013-11-27 | 2014-03-05 | 中国电子科技集团公司第三十八研究所 | 一种激光成像雷达装置及其测距的方法 |
CN103605136A (zh) * | 2013-12-09 | 2014-02-26 | 山东省科学院海洋仪器仪表研究所 | 海洋浮标平台激光雷达三维风场剖面探测系统及探测方法 |
CN107271725A (zh) * | 2017-07-06 | 2017-10-20 | 北京怡孚和融科技有限公司 | 激光测风雷达走航测量速度校准的方法 |
CN107807367A (zh) * | 2017-11-02 | 2018-03-16 | 南京牧镭激光科技有限公司 | 一种相干测风激光雷达装置 |
CN110988905A (zh) * | 2019-11-29 | 2020-04-10 | 中国华能集团清洁能源技术研究院有限公司 | 激光雷达测风距离门的自动调节方法 |
CN111766397A (zh) * | 2020-06-19 | 2020-10-13 | 北京航空航天大学合肥创新研究院 | 一种基于惯性/卫星/大气组合的气象风测量方法 |
Non-Patent Citations (1)
Title |
---|
相干测风激光雷达系统设计及数据处理算法研究;步志超;《中国博士学位论文全文数据库 信息科技辑》;20150415;第2-3章 * |
Also Published As
Publication number | Publication date |
---|---|
EP4215945A4 (en) | 2024-10-30 |
WO2022078084A1 (zh) | 2022-04-21 |
CN111965667A (zh) | 2020-11-20 |
JP7403028B2 (ja) | 2023-12-21 |
KR20230121030A (ko) | 2023-08-17 |
EP4215945A1 (en) | 2023-07-26 |
JP2023538457A (ja) | 2023-09-07 |
US11821991B2 (en) | 2023-11-21 |
US20230251385A1 (en) | 2023-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111965667B (zh) | 动态补偿测风激光雷达系统及其测风方法 | |
US11474256B2 (en) | Data processing device, laser radar device, and wind measurement system | |
US6037893A (en) | Enhanced motion compensation technique in synthetic aperture radar systems | |
US5017922A (en) | Radar system having a synthetic aperture on the basis of rotating antennae | |
Thiel et al. | Performance capabilities of laser scanners–an overview and measurement principle analysis | |
KR20160098985A (ko) | 간섭계 레이더 고도계를 이용한 속도 및 자세 추정 | |
JPH07146363A (ja) | 障害物を警報するレーダー装置 | |
CN112285742B (zh) | 一种在频域内估算相干测风激光雷达载噪比的方法 | |
CN113156438B (zh) | Sar雷达重频地速比动态调整方法、装置、成像方法 | |
CN108267736A (zh) | 一种geo sar凝视成像模式方位模糊度确定方法 | |
JP2005525561A (ja) | 地勢相関のための方法および装置 | |
CN107271725A (zh) | 激光测风雷达走航测量速度校准的方法 | |
JP3322214B2 (ja) | 気流検出方法およびレーザレーダ装置 | |
EP3444632B1 (en) | Signal processing device and radar apparatus | |
CN114325666A (zh) | 高速运动下的相干外差测风雷达修正方法 | |
RU2667484C1 (ru) | Способ определения траектории движения низколетящих целей | |
CN108828545B (zh) | 与静止目标成像关联的运动目标检测系统及其检测方法 | |
CN114047501A (zh) | 一种基于毫米波雷达的室内定位系统 | |
JP7193347B2 (ja) | リモートセンシング用の方法及びシステム | |
JP2002071795A (ja) | 目標捕捉・追尾用レーダ装置 | |
CN117068404B (zh) | 空间碎片激光智能定位驱离系统及智能定位驱离方法 | |
US12031997B2 (en) | Method for improving performance of a SODAR system | |
CN115291213B (zh) | 一种基于双波束sar的动目标方位速度估计方法 | |
CN108983188A (zh) | 一种基于干涉成像高度计的雷达回波的搜索跟踪方法 | |
Wen et al. | Design of a Distance Measuring System for Sugarcane Collection and Transfer Vehicle Based on Mutation Numerical Feature Extraction and Processing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 210000 block A1, Longgang Science Park, Hengyuan Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee after: Nanjing Mulai Laser Technology Co.,Ltd. Address before: 210000 block A1, Longgang Science Park, Hengyuan Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee before: NANJING MOVELASER TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 210000 Building B2, Hongfeng Science Park, Kechuang Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee after: Nanjing Mulai Laser Technology Co.,Ltd. Address before: 210000 block A1, Longgang Science Park, Hengyuan Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee before: Nanjing Mulai Laser Technology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder |