NO20002984L - Lineær perturbasjonsfremgangsmÕte for Kalman-filtersporing av magnetiske feltkilder - Google Patents
Lineær perturbasjonsfremgangsmÕte for Kalman-filtersporing av magnetiske feltkilderInfo
- Publication number
- NO20002984L NO20002984L NO20002984A NO20002984A NO20002984L NO 20002984 L NO20002984 L NO 20002984L NO 20002984 A NO20002984 A NO 20002984A NO 20002984 A NO20002984 A NO 20002984A NO 20002984 L NO20002984 L NO 20002984L
- Authority
- NO
- Norway
- Prior art keywords
- magnetic field
- kalman filter
- field sources
- perturbation method
- filter tracking
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/081—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices the magnetic field is produced by the objects or geological structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
Landscapes
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Geophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Paper (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/174,681 US6292758B1 (en) | 1998-10-19 | 1998-10-19 | Linear perturbation method for Kalman filter tracking of magnetic field sources |
PCT/US1999/024239 WO2000023824A1 (en) | 1998-10-19 | 1999-10-14 | Linear perturbation method for kalman filter tracking of magnetic field sources |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20002984D0 NO20002984D0 (no) | 2000-06-09 |
NO20002984L true NO20002984L (no) | 2000-06-09 |
NO326834B1 NO326834B1 (no) | 2009-02-23 |
Family
ID=22637106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20002984A NO326834B1 (no) | 1998-10-19 | 2000-06-09 | Lineaer perturbasjonsfremgangsmate for Kalman-filtersporing av magnetfeltkilder |
Country Status (6)
Country | Link |
---|---|
US (1) | US6292758B1 (no) |
EP (1) | EP1040370B1 (no) |
KR (1) | KR100339673B1 (no) |
CA (1) | CA2311554C (no) |
NO (1) | NO326834B1 (no) |
WO (1) | WO2000023824A1 (no) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2115776T3 (es) | 1992-08-14 | 1998-07-01 | British Telecomm | Sistema de localizacion de posicion. |
US6757557B1 (en) * | 1992-08-14 | 2004-06-29 | British Telecommunications | Position location system |
FR2768230B1 (fr) * | 1997-09-11 | 2000-05-05 | Commissariat Energie Atomique | Procede de localisation d'un objet en mouvement par mesures magnetiques gradientmetriques |
US6484131B1 (en) * | 1999-08-27 | 2002-11-19 | Netmor Ltd. | Localization and tracking system |
US6487516B1 (en) | 1998-10-29 | 2002-11-26 | Netmor Ltd. | System for three dimensional positioning and tracking with dynamic range extension |
US6510354B1 (en) * | 1999-04-21 | 2003-01-21 | Ching-Fang Lin | Universal robust filtering process |
US6721770B1 (en) * | 1999-10-25 | 2004-04-13 | Honeywell Inc. | Recursive state estimation by matrix factorization |
US6757569B2 (en) * | 2000-04-19 | 2004-06-29 | American Gnc Corporation | Filtering process for stable and accurate estimation |
US6823270B1 (en) | 2001-06-20 | 2004-11-23 | Curtis Roys | Fluid flow monitoring system |
US6850849B1 (en) | 2001-06-20 | 2005-02-01 | Curtis Roys | Fluid flow monitor and control system |
CA2475132A1 (en) | 2002-02-20 | 2003-08-28 | University Of Washington | Analytical instruments using a pseudorandom array of sample sources, such as a micro-machined mass spectrometer or monochromator |
US6675123B1 (en) | 2002-11-26 | 2004-01-06 | The United States Of America As Represented By The Secretary Of The Army | Magnetic tracking methods and systems |
US20060058954A1 (en) * | 2003-10-08 | 2006-03-16 | Haney Philip J | Constrained tracking of ground objects using regional measurements |
EP1685368A1 (en) * | 2003-11-07 | 2006-08-02 | BAE Systems PLC | Increased precision position sensors |
FR2878624B1 (fr) * | 2004-12-01 | 2007-01-26 | Commissariat Energie Atomique | Procede de localisation de cibles magnetiques mobiles |
DE102007036984A1 (de) | 2007-07-06 | 2009-01-08 | Austriamicrosystems Ag | Messverfahren, Sensoranordnung und Messsystem |
FR2954522B1 (fr) * | 2009-12-22 | 2012-03-09 | Commissariat Energie Atomique | Procede et dispositif d?identification d'un sous-ensemble de mesures, procede et systeme de localisation d?un objet, support d?enregistrement pour ces procedes |
US10545260B2 (en) | 2011-04-15 | 2020-01-28 | Conocophillips Company | Updating geological facies models using the Ensemble Kalman filter |
US9645205B2 (en) | 2012-12-11 | 2017-05-09 | Northrop Grumman Guidance And Electronics Company, Inc. | Combined electron paramagnetic resonance (EPR) and nuclear magnetic resonance (NMR) magnetometer system |
US9107057B2 (en) | 2013-03-15 | 2015-08-11 | Cornerturn Llc | Methods, apparatuses, systems and computer readable mediums for determining location of assets |
DE102015203686B4 (de) * | 2015-03-02 | 2023-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Anordnung zur Positionsbestimmung eines magnetischen Körpers mittels Magnetfeldsensoren |
JP6748287B2 (ja) | 2016-04-15 | 2020-08-26 | サウジ アラビアン オイル カンパニー | 地下油層の無線センサネットワークのための磁気誘導に基づく位置特定 |
KR101720327B1 (ko) * | 2016-10-28 | 2017-03-28 | 한국지질자원연구원 | 수중 이상체의 위치 측정 장치 및 방법 |
CN107806879B (zh) * | 2017-11-29 | 2023-10-24 | 西安科技大学 | 一种煤矿矿井定位方法及定位*** |
US11835675B2 (en) | 2019-08-07 | 2023-12-05 | Saudi Arabian Oil Company | Determination of geologic permeability correlative with magnetic permeability measured in-situ |
AT522926A1 (de) * | 2019-08-21 | 2021-03-15 | Suessco Sensors Gmbh | Messen von Positionen, mechanischen Verschiebungen und Rotationen von Körpern |
CN111796221A (zh) * | 2020-07-23 | 2020-10-20 | 中国人民解放军海军工程大学 | 一种消磁站海底三分量磁传感器精确定位方法 |
US20220136832A1 (en) * | 2020-10-30 | 2022-05-05 | Invensense, Inc. | Method and system for magnetic-based collaborative positioning |
US11879328B2 (en) | 2021-08-05 | 2024-01-23 | Saudi Arabian Oil Company | Semi-permanent downhole sensor tool |
US11860077B2 (en) | 2021-12-14 | 2024-01-02 | Saudi Arabian Oil Company | Fluid flow sensor using driver and reference electromechanical resonators |
US11867049B1 (en) | 2022-07-19 | 2024-01-09 | Saudi Arabian Oil Company | Downhole logging tool |
US11913329B1 (en) | 2022-09-21 | 2024-02-27 | Saudi Arabian Oil Company | Untethered logging devices and related methods of logging a wellbore |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5239474A (en) * | 1990-11-20 | 1993-08-24 | Hughes Aircraft Company | Dipole moment detection and localization |
US5337259A (en) * | 1993-03-01 | 1994-08-09 | Hughes Aircraft Company | Dipole detection and localization processing |
US5731996A (en) * | 1996-03-05 | 1998-03-24 | Hughes Electronics | Dipole moment detector and localizer |
US5684396A (en) * | 1996-03-05 | 1997-11-04 | Hughes Aircraft Company | Localizing magnetic dipoles using spatial and temporal processing of magnetometer data |
US5831873A (en) * | 1997-01-27 | 1998-11-03 | Kohnen; Kirk K. | Magnetic dipole target classifier and method |
-
1998
- 1998-10-19 US US09/174,681 patent/US6292758B1/en not_active Expired - Lifetime
-
1999
- 1999-10-14 EP EP99953204A patent/EP1040370B1/en not_active Expired - Lifetime
- 1999-10-14 WO PCT/US1999/024239 patent/WO2000023824A1/en active IP Right Grant
- 1999-10-14 KR KR1020007006312A patent/KR100339673B1/ko active IP Right Grant
- 1999-10-14 CA CA002311554A patent/CA2311554C/en not_active Expired - Lifetime
-
2000
- 2000-06-09 NO NO20002984A patent/NO326834B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100339673B1 (ko) | 2002-06-05 |
KR20010032965A (ko) | 2001-04-25 |
NO20002984D0 (no) | 2000-06-09 |
EP1040370B1 (en) | 2003-11-19 |
US6292758B1 (en) | 2001-09-18 |
WO2000023824A1 (en) | 2000-04-27 |
CA2311554C (en) | 2002-11-26 |
NO326834B1 (no) | 2009-02-23 |
EP1040370A1 (en) | 2000-10-04 |
CA2311554A1 (en) | 2000-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |