JP4205129B2 - 一体型gps慣性システム - Google Patents
一体型gps慣性システム Download PDFInfo
- Publication number
- JP4205129B2 JP4205129B2 JP2006500443A JP2006500443A JP4205129B2 JP 4205129 B2 JP4205129 B2 JP 4205129B2 JP 2006500443 A JP2006500443 A JP 2006500443A JP 2006500443 A JP2006500443 A JP 2006500443A JP 4205129 B2 JP4205129 B2 JP 4205129B2
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- 238000009434 installation Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000009420 retrofitting Methods 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
- G01S19/49—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Navigation (AREA)
- Road Repair (AREA)
Description
Claims (6)
- 距離信号を復調および処理するための受信機であって、
A)各チャネルが前記距離信号を復調し、該距離信号からデータを復元するように構成された複数のチャネルと、
B)a.各チャネルに対し、そのチャネルで復調すべきソース信号から得られた信号を割り当て、
b.前記距離信号から受信されたデータを処理する制御手段と
を備え、
C)前記複数のチャネルは、(i)一意の擬似ランダム符号と衛星データを使用して前記距離信号を生成する周回衛星から受信機が受信した衛星距離信号、及び(ii)一意の擬似ランダム符号と慣性センサデータを使用して前記距離信号を生成する変調手段から受信機が受信した擬似距離信号を、前記衛星距離信号、及び前記該擬似距離信号の生成に使用される擬似ランダム符号のローカル複製に関連付け、
前記制御手段は、前記チャネルで使用される符号複製を選択することにより前記チャネルを対応する信号源に割り当てる、受信機。 - 周回衛星から送信された距離信号を復調および処理するための受信機にRFリンクで接続されたリモート・アンテナ・ユニットであって、
A)前記距離信号を前記受信機に送信するための前記RFリンクに接続された、前記距離信号を受信するためのアンテナと、
B)慣性データを提供する複数の慣性センサと、
C)RF発生器と、
D)前記RF発生器の出力を前記距離信号が衛星データで変調されるのと同じ方式により前記慣性データで変調することにより擬似距離信号を生成する手段と、
E)前記擬似距離信号を前記RFリンクに接続して前記受信機に送信する手段と
からなるリモート・アンテナ・ユニット。 - 前記RF発生器は、前記衛星から送信される搬送波周波数と同じ周波数を有する、請求項2に記載のリモート・アンテナ・ユニット。
- 距離信号を復調および処理するための受信機システムであって、
A)各チャネルが前記距離信号を復調し、該距離信号から関連データを復元するように構成された複数のチャネルと、
B)前記複数のチャネルに信号を送信するためのRFリンクと、
C)前記距離信号を送信するためのRFリンクに接続された、衛星から距離信号を受信するためのアンテナと、
D)慣性データを提供する複数の慣性センサと、
E)RF発生器と、
F)前記RF発生器の出力を前記距離信号が衛星データで変調されるのと同じ方式により前記慣性データで変調することにより擬似距離信号を生成する手段と、
G)前記擬似距離信号を前記RFリンクに接続して複数のチャネルに送信する手段と
からなる受信機システム。 - 各チャネルに対し、そのチャネルで復調すべき信号の信号源を割り当てるための制御装置であって、選択されたチャネルを前記慣性データに関連する信号源に割り当てるための制御手段と、
前記距離データから受信した衛星データおよび慣性データを処理する手段と
をさらに含む、請求項4に記載の受信機システム。 - 前記RF発生器は、前記衛星搬送波周波数と同じ周波数を有し、
前記変調手段は、前記RF発生器の出力を一意の擬似ランダム符号で変調するとともに、該符号を慣性データで変調し、
前記チャネルは、受信機で受信した信号を前記擬似ランダム符号のローカル複製に関連付け、
前記制御装置は、前記チャネルで使用される符号複製を選択することにより前記チャネルを対応する信号源に割り当てる、請求項5に記載の受信機システム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/365,281 US6750816B1 (en) | 2003-02-12 | 2003-02-12 | Integrated GPS-inertial system |
| PCT/CA2004/000180 WO2004072582A1 (en) | 2003-02-12 | 2004-02-11 | Integrated gps-inertial system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006517656A JP2006517656A (ja) | 2006-07-27 |
| JP4205129B2 true JP4205129B2 (ja) | 2009-01-07 |
Family
ID=32393193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006500443A Expired - Lifetime JP4205129B2 (ja) | 2003-02-12 | 2004-02-11 | 一体型gps慣性システム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6750816B1 (ja) |
| EP (1) | EP1592946B1 (ja) |
| JP (1) | JP4205129B2 (ja) |
| AT (1) | ATE464540T1 (ja) |
| DE (1) | DE602004026547D1 (ja) |
| WO (1) | WO2004072582A1 (ja) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006033403A (ja) * | 2004-07-15 | 2006-02-02 | Honda Motor Co Ltd | 移動体、情報センタ及び移動体通信システム |
| US20070032950A1 (en) * | 2005-08-05 | 2007-02-08 | Raven Industries, Inc. | Modular high-precision navigation system |
| US20070282558A1 (en) * | 2006-06-01 | 2007-12-06 | Denso Corporation | Abnormal condition determining system for steering angle sensor |
| CN101809411A (zh) * | 2007-09-28 | 2010-08-18 | 莱卡地球系统公开股份有限公司 | 定位系统和方法 |
| US8442766B2 (en) | 2008-10-02 | 2013-05-14 | Certusview Technologies, Llc | Marking apparatus having enhanced features for underground facility marking operations, and associated methods and systems |
| CA2897462A1 (en) | 2009-02-11 | 2010-05-04 | Certusview Technologies, Llc | Management system, and associated methods and apparatus, for providing automatic assessment of a locate operation |
| FR2953013B1 (fr) * | 2009-11-20 | 2012-05-25 | Sagem Defense Securite | Systeme de navigation inertie/gnss |
| US9046413B2 (en) | 2010-08-13 | 2015-06-02 | Certusview Technologies, Llc | Methods, apparatus and systems for surface type detection in connection with locate and marking operations |
| AU2011301822A1 (en) | 2010-09-17 | 2013-04-04 | Curtis Chambers | Methods and apparatus for tracking motion and/or orientation of a marking device |
| US10416276B2 (en) | 2010-11-12 | 2019-09-17 | Position Imaging, Inc. | Position tracking system and method using radio signals and inertial sensing |
| US8957812B1 (en) | 2010-11-12 | 2015-02-17 | Position Imaging, Inc. | Position tracking system and method using radio signals and inertial sensing |
| US11175375B2 (en) | 2010-11-12 | 2021-11-16 | Position Imaging, Inc. | Position tracking system and method using radio signals and inertial sensing |
| US9933509B2 (en) | 2011-11-10 | 2018-04-03 | Position Imaging, Inc. | System for tracking an object using pulsed frequency hopping |
| WO2013071302A1 (en) | 2011-11-10 | 2013-05-16 | Guohua Min | Systems and methods of wireless position tracking |
| US10269182B2 (en) | 2012-06-14 | 2019-04-23 | Position Imaging, Inc. | RF tracking with active sensory feedback |
| US9782669B1 (en) | 2012-06-14 | 2017-10-10 | Position Imaging, Inc. | RF tracking with active sensory feedback |
| US9519344B1 (en) | 2012-08-14 | 2016-12-13 | Position Imaging, Inc. | User input system for immersive interaction |
| US10180490B1 (en) | 2012-08-24 | 2019-01-15 | Position Imaging, Inc. | Radio frequency communication system |
| WO2014093961A1 (en) | 2012-12-15 | 2014-06-19 | Position Imaging, Inc | Cycling reference multiplexing receiver system |
| US9482741B1 (en) | 2013-01-18 | 2016-11-01 | Position Imaging, Inc. | System and method of locating a radio frequency (RF) tracking device using a calibration routine |
| US10856108B2 (en) | 2013-01-18 | 2020-12-01 | Position Imaging, Inc. | System and method of locating a radio frequency (RF) tracking device using a calibration routine |
| US10634761B2 (en) | 2013-12-13 | 2020-04-28 | Position Imaging, Inc. | Tracking system with mobile reader |
| US12000947B2 (en) | 2013-12-13 | 2024-06-04 | Position Imaging, Inc. | Tracking system with mobile reader |
| US9497728B2 (en) | 2014-01-17 | 2016-11-15 | Position Imaging, Inc. | Wireless relay station for radio frequency-based tracking system |
| US10200819B2 (en) | 2014-02-06 | 2019-02-05 | Position Imaging, Inc. | Virtual reality and augmented reality functionality for mobile devices |
| US9766341B2 (en) | 2014-11-13 | 2017-09-19 | Novatel Inc. | GNSS positioning system employing a reconfigurable antenna subsystem |
| US10231337B2 (en) | 2014-12-16 | 2019-03-12 | Inertial Sense, Inc. | Folded printed circuit assemblies and related methods |
| US10324474B2 (en) | 2015-02-13 | 2019-06-18 | Position Imaging, Inc. | Spatial diversity for relative position tracking |
| US12079006B2 (en) | 2015-02-13 | 2024-09-03 | Position Imaging, Inc. | Spatial diversity for relative position tracking |
| US10642560B2 (en) | 2015-02-13 | 2020-05-05 | Position Imaging, Inc. | Accurate geographic tracking of mobile devices |
| US11132004B2 (en) | 2015-02-13 | 2021-09-28 | Position Imaging, Inc. | Spatial diveristy for relative position tracking |
| US10148918B1 (en) | 2015-04-06 | 2018-12-04 | Position Imaging, Inc. | Modular shelving systems for package tracking |
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| US11416805B1 (en) | 2015-04-06 | 2022-08-16 | Position Imaging, Inc. | Light-based guidance for package tracking systems |
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-
2003
- 2003-02-12 US US10/365,281 patent/US6750816B1/en not_active Expired - Lifetime
-
2004
- 2004-02-11 JP JP2006500443A patent/JP4205129B2/ja not_active Expired - Lifetime
- 2004-02-11 WO PCT/CA2004/000180 patent/WO2004072582A1/en not_active Ceased
- 2004-02-11 DE DE602004026547T patent/DE602004026547D1/de not_active Expired - Lifetime
- 2004-02-11 AT AT04709965T patent/ATE464540T1/de not_active IP Right Cessation
- 2004-02-11 EP EP04709965A patent/EP1592946B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE464540T1 (de) | 2010-04-15 |
| JP2006517656A (ja) | 2006-07-27 |
| DE602004026547D1 (de) | 2010-05-27 |
| US6750816B1 (en) | 2004-06-15 |
| EP1592946A1 (en) | 2005-11-09 |
| WO2004072582A1 (en) | 2004-08-26 |
| EP1592946B1 (en) | 2010-04-14 |
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