JPWO2017141302A1 - 風の速度計測システム - Google Patents
風の速度計測システム Download PDFInfo
- Publication number
- JPWO2017141302A1 JPWO2017141302A1 JP2017567572A JP2017567572A JPWO2017141302A1 JP WO2017141302 A1 JPWO2017141302 A1 JP WO2017141302A1 JP 2017567572 A JP2017567572 A JP 2017567572A JP 2017567572 A JP2017567572 A JP 2017567572A JP WO2017141302 A1 JPWO2017141302 A1 JP WO2017141302A1
- Authority
- JP
- Japan
- Prior art keywords
- emission
- wind speed
- wind
- control unit
- laser beams
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
-
- 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
- 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
- G01S7/4808—Evaluating distance, position or velocity data
-
- 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
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)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
【解決手段】出射装置10が出射方向の異なる複数のレーザー光を出射する際に、個別制御部12が、統合制御部14からの指示情報に基づき、出射装置10が出射する複数のレーザー光の出射時刻を制御する。出射時刻は同期が取られたクロックを使用して実施するので、正確なタイミングでレーザー光を出射できる。また、統合制御部14は、出射装置10が計測した、正確なタイミングで出射されたレーザー光の後方散乱光から計測したドップラーシフトに基づき、風の速度を正確に演算できる。
【選択図】図1
Description
Claims (6)
- 出射方向の異なる複数のレーザー光を出射する出射手段と、
前記出射手段が出射する複数のレーザー光の出射時刻を制御する出射時刻制御手段と、
前記出射されたレーザー光の後方散乱光を検出し、レーザー光のドップラーシフトを計測するドップラーシフト計測手段と、
前記ドップラーシフト計測手段の出力に基づき風の速度を演算する演算手段と、
を備える、風の速度計測システム。 - 前記出射手段が出射するレーザー光の数が3本以上である、請求項1に記載の風の速度計測システム。
- 前記出射時刻制御手段は、前記複数のレーザー光を同時または一定の時間間隔ごとに出射させる、請求項1または2に記載の風の速度計測システム。
- 前記出射手段が出射する複数のレーザー光は、風の速度を計測する大気中の点から一定の範囲内を通過する、請求項1から3のいずれか一項に記載の風の速度計測システム。
- 前記演算手段は、演算した風の速度により風分布を求める、請求項1から4のいずれか一項に記載の風の速度計測システム。
- 前記演算手段が演算した風の速度が、風力発電装置の運転管理に使用される、請求項1から5のいずれか一項に記載の風の速度計測システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/054229 WO2017141302A1 (ja) | 2016-02-15 | 2016-02-15 | 風の速度計測システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2017141302A1 true JPWO2017141302A1 (ja) | 2018-12-06 |
Family
ID=59624866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017567572A Pending JPWO2017141302A1 (ja) | 2016-02-15 | 2016-02-15 | 風の速度計測システム |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3418775A4 (ja) |
JP (1) | JPWO2017141302A1 (ja) |
WO (1) | WO2017141302A1 (ja) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07501620A (ja) * | 1991-12-06 | 1995-02-16 | オプティカル エア データ システムズ リミテッド パートナーシップ | 光ドップラ速度計 |
JP2000028705A (ja) * | 1998-07-09 | 2000-01-28 | Mitsubishi Electric Corp | 気象レーダネットワークシステム |
JP2001281352A (ja) * | 2000-04-03 | 2001-10-10 | Mitsubishi Electric Corp | 霧観測システム |
JP2002071807A (ja) * | 2000-08-31 | 2002-03-12 | Mitsubishi Electric Corp | 後方乱気流検出システム |
JP2002156452A (ja) * | 2000-11-20 | 2002-05-31 | Hioki Ee Corp | レーザレーダシステム |
JP2005189177A (ja) * | 2003-12-26 | 2005-07-14 | Mitsubishi Electric Corp | 風速ベクトル算出装置 |
JP2009052961A (ja) * | 2007-08-24 | 2009-03-12 | Mitsubishi Electric Corp | 風計測装置 |
JP2011519424A (ja) * | 2008-04-30 | 2011-07-07 | オプティカル エアー データ システムズ,エルエルシー | レーザードップラー速度計 |
JP2014174041A (ja) * | 2013-03-11 | 2014-09-22 | Mitsubishi Electric Corp | 光アンテナ及び光波レーダ装置 |
US20150212207A1 (en) * | 2014-01-27 | 2015-07-30 | Department of Atmospheric Sciences, National Taiwan University | Method and system for generating a distance velocity azimuth display |
US20150233962A1 (en) * | 2009-07-29 | 2015-08-20 | Michigan Aerospace Corporation | Atmospheric measurement system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2398841A (en) * | 2003-02-28 | 2004-09-01 | Qinetiq Ltd | Wind turbine control having a Lidar wind speed measurement apparatus |
CA2651290C (en) * | 2008-06-12 | 2013-11-05 | Ophir Corporation | Optical air data systems and methods |
EP2786175B1 (en) * | 2011-11-29 | 2016-07-27 | AXYS Technologies | Motion-stabilised lidar and method for wind speed measurement |
-
2016
- 2016-02-15 JP JP2017567572A patent/JPWO2017141302A1/ja active Pending
- 2016-02-15 WO PCT/JP2016/054229 patent/WO2017141302A1/ja active Application Filing
- 2016-02-15 EP EP16890445.6A patent/EP3418775A4/en not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07501620A (ja) * | 1991-12-06 | 1995-02-16 | オプティカル エア データ システムズ リミテッド パートナーシップ | 光ドップラ速度計 |
JP2000028705A (ja) * | 1998-07-09 | 2000-01-28 | Mitsubishi Electric Corp | 気象レーダネットワークシステム |
JP2001281352A (ja) * | 2000-04-03 | 2001-10-10 | Mitsubishi Electric Corp | 霧観測システム |
JP2002071807A (ja) * | 2000-08-31 | 2002-03-12 | Mitsubishi Electric Corp | 後方乱気流検出システム |
JP2002156452A (ja) * | 2000-11-20 | 2002-05-31 | Hioki Ee Corp | レーザレーダシステム |
JP2005189177A (ja) * | 2003-12-26 | 2005-07-14 | Mitsubishi Electric Corp | 風速ベクトル算出装置 |
JP2009052961A (ja) * | 2007-08-24 | 2009-03-12 | Mitsubishi Electric Corp | 風計測装置 |
JP2011519424A (ja) * | 2008-04-30 | 2011-07-07 | オプティカル エアー データ システムズ,エルエルシー | レーザードップラー速度計 |
US20150233962A1 (en) * | 2009-07-29 | 2015-08-20 | Michigan Aerospace Corporation | Atmospheric measurement system |
JP2014174041A (ja) * | 2013-03-11 | 2014-09-22 | Mitsubishi Electric Corp | 光アンテナ及び光波レーダ装置 |
US20150212207A1 (en) * | 2014-01-27 | 2015-07-30 | Department of Atmospheric Sciences, National Taiwan University | Method and system for generating a distance velocity azimuth display |
Also Published As
Publication number | Publication date |
---|---|
EP3418775A1 (en) | 2018-12-26 |
EP3418775A4 (en) | 2019-08-21 |
WO2017141302A1 (ja) | 2017-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10458904B2 (en) | Differential absorption lidar | |
US10795023B2 (en) | Laser scanning apparatus and method | |
KR101553998B1 (ko) | 무인 항공기를 제어하기 위한 시스템 및 방법 | |
US10444358B2 (en) | Distance measuring apparatus, distance measuring method, and table creating method | |
US9335415B2 (en) | Modulated laser range finder and method | |
US20160144571A1 (en) | Calibration Device and Calibration Method for an Apparatus for Producing an Object in Layers | |
US20180284015A1 (en) | Gas Concentration Measurement Device | |
JP2000088566A (ja) | 光学的測距装置 | |
JP6583677B2 (ja) | 遠隔気流計測装置、遠隔気流計測方法及びプログラム | |
WO2013135891A1 (en) | Laser receiver | |
CN103180756B (zh) | 速度确定设备 | |
KR101027758B1 (ko) | 항공 LiDAR과 음향측심이 결합된 하이브리드형 지형 데이터를 통한 유역·하상의 DEM/DSM 데이터 생성 장치 및 방법 | |
US11204424B2 (en) | Method for capturing a 3D scene by means of a LIDAR system and a LIDAR system for this purpose | |
JP2012083267A (ja) | マルチライダーシステム | |
JPWO2019098263A1 (ja) | 測距装置、測距方法及びプログラム | |
US20210293936A1 (en) | Lidar system | |
US9866322B2 (en) | Laser receiver | |
WO2017141302A1 (ja) | 風の速度計測システム | |
KR102494292B1 (ko) | 비파괴 검사를 위한 무인 항공기 제어 시스템 및 방법 | |
RU2524045C2 (ru) | Способ определения географических координат области наблюдения перемещаемой относительно космического аппарата аппаратуры наблюдения, система для его осуществления и устройство размещения излучателей на аппаратуре наблюдения | |
KR20160118558A (ko) | 라이다 시스템 | |
JP2017036995A (ja) | レーザ計測システムおよびレーザ計測方法 | |
JP2009244192A (ja) | 移動体位置測定装置、移動体位置測定方法、及び移動体位置測定プログラム | |
JP5788943B2 (ja) | 飛翔体の誘導装置および誘導方法 | |
WO2016152789A1 (ja) | ガス位置検出方法、ガス位置検出プログラム、ガス位置検出装置及びガス位置検出システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20190205 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190214 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20190206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20190215 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190314 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200317 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200428 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200915 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201113 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210420 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210617 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20211207 |