JP5662642B2 - 水中ナビゲーションの方法およびシステム - Google Patents
水中ナビゲーションの方法およびシステム Download PDFInfo
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- JP5662642B2 JP5662642B2 JP2009008869A JP2009008869A JP5662642B2 JP 5662642 B2 JP5662642 B2 JP 5662642B2 JP 2009008869 A JP2009008869 A JP 2009008869A JP 2009008869 A JP2009008869 A JP 2009008869A JP 5662642 B2 JP5662642 B2 JP 5662642B2
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- 238000000034 method Methods 0.000 title claims description 53
- 238000005259 measurement Methods 0.000 claims description 112
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000012937 correction Methods 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
- G01C21/1652—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with ranging devices, e.g. LIDAR or RADAR
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
- G01C21/1654—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with electromagnetic compass
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/86—Combinations of sonar systems with lidar systems; Combinations of sonar systems with systems not using wave reflection
-
- 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
- Y02A90/30—Assessment of water resources
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Navigation (AREA)
Description
米国政府は、米国海軍および防衛高等研究企画庁(DARPA)によって与えられた契約番号N66001−07−C−2004のもと、本発明の一定の権利を有し得る。
様々な図面における同じ参照番号および符号は、同じ要素を示す。
Φは、状態遷移行列であり、
Qは、プロセスノイズの密度行列であり、
Gは、プロセスノイズの動的結合行列である。
Hは、測定感度行列であり、
Rは、測定誤差の共分散行列である。
一実装形態では、カルマンフィルタ202は、測定残差Δyを、本明細書で測定値の共分散と呼ぶ残差の期待値と比較する。例えば、単一のビーム測定値が測定値の共分散と比較されるとき、不正確な測定値を検出および拒絶する機能が、以下に等式(Equation)5および等式(Equation)6で示されるように形成される。
vbは、測定されたビーム速度のベクトルであり、
vnは、ナビゲーションフレームの速度であり、
uxは、ビームX軸に沿った単位ベクトルであり、
・は、ドット積演算子である。
101 メインセンサ・ユニット
102 慣性計測装置(IMU)
104 ドップラソナー
106 磁力計
108 GPS(全世界測位システム)受信機
110 圧力センサ
111 センサ基準ユニット
112 ユーザ入力端末
114 処理ユニット
116 出力端末
202 カルマンフィルタ
204 測定処理モジュール
206 誤差状態更新モジュール
208 センサ補償モジュール
210 ストラップダウン・ナビゲーション処理モジュール
Claims (4)
- ナビゲーションシステムからの第2の速度測定値を有する1または複数の信号ビームに沿って第1の速度測定値を投影するステップと、前記第2の速度測定値は前記1または複数の信号ビームの少なくともひとつに関係し、
少なくとも前記第2の速度測定値の予測に基づいて、前記ナビゲーションシステムに関連する物体の位置および場所を決定するステップと、前記ナビゲーションシステムは、前記第1および第2の速度測定値の共分散に基づき規定の測定範囲内で機能するように調整され、
前記物体の前記位置および場所を決定する際に行われる前記性能調整は、1または複数の外部環境条件により前記各信号ビームを維持する前記ナビゲーションシステムと独立に動作可能である、
水中ナビゲーションの方法。 - 前記第1の速度測定値を投影するステップは、前記第1および第2の速度測定値を慣性速度成分とソナー速度成分とに分離するステップを含む、請求項1に記載の方法。
- 前記位置および場所を決定するステップは、
前記第1の速度測定値のソース成分の二次積分を使用して、前記物体の前記位置および場所を予測するステップと、
前記第1および第2の速度測定値の共分散に関し、少なくとも1の前記信号ビームの測定感度に基づいて、実質的に一定なナビゲーションデータを前記ナビゲーションシステムの出力端末に提供するステップと
をさらに含む、請求項1に記載の方法。 - ナビゲーションシステムであって、
前記ナビゲーションシステムに関連する物体の慣性位置および進行方向を提供するように構成された慣性計測装置と、
1または複数のソナー信号ビームを提供するように動作可能であり、前記関連する物体に隣接する表面を基準とするその物体の方位を提供するように構成されたドップラソナーと、
を含むメインセンサ・ユニットと、
少なくとも1つのソナー信号ビームの方向に沿って投影された、積分された慣性加速度であって、前記ドップラソナーの少なくとも1つの前記ソナー信号ビームのソナー信号ビーム速度と比較される慣性加速度に基づいて、前記関連する物体の速度を予測するように構成され、さらに、
慣性およびソナー信号ビーム速度の測定値の共分散に基づき規定の範囲内で少なくとも1つのソナー信号ビームの方位を決定し、
1または複数の外部環境条件の影響を受けずに前記関連する物体の速度予測を維持する
ように構成された処理ユニットと、
を備えたナビゲーションシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/051,740 | 2008-03-19 | ||
US12/051,740 US7778111B2 (en) | 2008-03-19 | 2008-03-19 | Methods and systems for underwater navigation |
Publications (2)
Publication Number | Publication Date |
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JP2009229452A JP2009229452A (ja) | 2009-10-08 |
JP5662642B2 true JP5662642B2 (ja) | 2015-02-04 |
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JP2009008869A Expired - Fee Related JP5662642B2 (ja) | 2008-03-19 | 2009-01-19 | 水中ナビゲーションの方法およびシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7778111B2 (ja) |
JP (1) | JP5662642B2 (ja) |
AU (1) | AU2009200190B2 (ja) |
GB (1) | GB2458357B (ja) |
Families Citing this family (21)
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US7778111B2 (en) * | 2008-03-19 | 2010-08-17 | Honeywell International Inc. | Methods and systems for underwater navigation |
TW201035581A (en) * | 2009-03-27 | 2010-10-01 | Ind Tech Res Inst | Space detecting apparatus, vehicle and control method thereof |
US8380375B2 (en) * | 2009-08-14 | 2013-02-19 | IPOZ Systems, LLC | Device, computer storage medium, and computer implemented method for metrology with inertial navigation system and aiding |
US9255803B2 (en) | 2009-08-14 | 2016-02-09 | IPOZ Systems, LLC | Devices, program products and computer implemented methods for touchless metrology having virtual zero-velocity and position update |
WO2011084483A2 (en) * | 2009-12-16 | 2011-07-14 | Shb Instruments, Inc. | Underwater acoustic navigation systems and methods |
JP5614078B2 (ja) * | 2010-04-06 | 2014-10-29 | 株式会社Ihi | 水中用案内装置 |
EP2912407A4 (en) * | 2012-10-29 | 2016-06-29 | Teledyne Instruments Inc | SYSTEM AND METHOD FOR WATER COLUMN ASSISTED NAVIGATION |
US9630686B2 (en) | 2013-03-15 | 2017-04-25 | Hadal, Inc. | Systems and methods for pressure tolerant energy systems |
US10877151B2 (en) | 2015-07-31 | 2020-12-29 | Teledyne Instruments, Inc. | Small aperture acoustic velocity sensor |
CN105241442B (zh) * | 2015-09-01 | 2017-12-19 | 北京理工大学 | 基于“虚拟短基线”定位系统的惯导/水声组合导航方法 |
EP3236209B1 (en) * | 2016-04-19 | 2021-06-09 | Honda Research Institute Europe GmbH | Navigation system and method for error correction |
US20180350021A1 (en) * | 2017-03-16 | 2018-12-06 | Sawar PEDAWI | Global address system and method |
CN107765252A (zh) * | 2017-10-23 | 2018-03-06 | 燕山大学 | 一种基于广播轮询的非时间同步水下定位系统及方法 |
US11525688B2 (en) * | 2017-12-15 | 2022-12-13 | Samsung Electronics Co., Ltd. | Method and apparatus for determining object position |
US11353566B2 (en) | 2018-04-26 | 2022-06-07 | Navico Holding As | Sonar transducer having a gyroscope |
US11221403B2 (en) * | 2018-05-21 | 2022-01-11 | Navico Holding As | Impact detection devices and methods |
CN109489668A (zh) * | 2018-11-16 | 2019-03-19 | 上海瀚界科技发展有限公司 | 单兵水下导航方法及装置 |
US11859979B2 (en) | 2020-02-20 | 2024-01-02 | Honeywell International Inc. | Delta position and delta attitude aiding of inertial navigation system |
CN112097763B (zh) * | 2020-08-28 | 2022-07-05 | 西北工业大学 | 一种基于mems imu/磁力计/dvl组合的水下运载体组合导航方法 |
CN115031724A (zh) * | 2022-03-21 | 2022-09-09 | 哈尔滨工程大学 | Sins/dvl紧组合系统dvl波束故障处理方法 |
CN115979260B (zh) * | 2023-02-24 | 2023-06-02 | 北京大学 | 仿生导航系统、方法、设备及计算机存储介质 |
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-
2008
- 2008-03-19 US US12/051,740 patent/US7778111B2/en not_active Expired - Fee Related
-
2009
- 2009-01-19 AU AU2009200190A patent/AU2009200190B2/en not_active Ceased
- 2009-01-19 GB GB0900741A patent/GB2458357B/en not_active Expired - Fee Related
- 2009-01-19 JP JP2009008869A patent/JP5662642B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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AU2009200190A1 (en) | 2009-10-08 |
GB0900741D0 (en) | 2009-03-04 |
AU2009200190B2 (en) | 2013-08-22 |
US20090238042A1 (en) | 2009-09-24 |
GB2458357B (en) | 2010-07-14 |
US7778111B2 (en) | 2010-08-17 |
GB2458357A (en) | 2009-09-23 |
JP2009229452A (ja) | 2009-10-08 |
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