SG11201502370YA - Improved inertial navigation system and method - Google Patents
Improved inertial navigation system and methodInfo
- Publication number
- SG11201502370YA SG11201502370YA SG11201502370YA SG11201502370YA SG11201502370YA SG 11201502370Y A SG11201502370Y A SG 11201502370YA SG 11201502370Y A SG11201502370Y A SG 11201502370YA SG 11201502370Y A SG11201502370Y A SG 11201502370YA SG 11201502370Y A SG11201502370Y A SG 11201502370YA
- Authority
- SG
- Singapore
- Prior art keywords
- navigation system
- inertial navigation
- improved inertial
- improved
- navigation
- Prior art date
Links
Classifications
-
- 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
- G01C21/166—Mechanical, construction or arrangement details of inertial navigation systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
-
- 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
- G01C21/183—Compensation of inertial measurements, e.g. for temperature effects
- G01C21/188—Compensation of inertial measurements, e.g. for temperature effects for accumulated errors, e.g. by coupling inertial systems with absolute positioning systems
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Navigation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL222221A IL222221B (en) | 2012-09-27 | 2012-09-27 | Improved inertial navigation system and method |
PCT/IL2013/050778 WO2014049592A1 (en) | 2012-09-27 | 2013-09-15 | Improved inertial navigation system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201502370YA true SG11201502370YA (en) | 2015-04-29 |
Family
ID=50387090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201502370YA SG11201502370YA (en) | 2012-09-27 | 2013-09-15 | Improved inertial navigation system and method |
Country Status (5)
Country | Link |
---|---|
US (1) | US10132634B2 (en) |
EP (1) | EP2901104B1 (en) |
IL (1) | IL222221B (en) |
SG (1) | SG11201502370YA (en) |
WO (1) | WO2014049592A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL222221B (en) * | 2012-09-27 | 2019-03-31 | Rafael Advanced Defense Systems Ltd | Improved inertial navigation system and method |
CN104215241B (en) * | 2014-09-02 | 2017-07-04 | 常州巴乌克智能科技有限公司 | Inertial Sensor Unit |
SE538872C2 (en) * | 2015-05-04 | 2017-01-17 | Lkab Wassara Ab | Gyro-based surveying tool and method for surveying |
CN106500733B (en) * | 2017-01-09 | 2019-04-26 | 北京航空航天大学 | The non-orthogonal angle self-calibration of three axis Rotating Inertial Navigation System frames of one kind and compensation method |
RU2682060C1 (en) * | 2018-04-03 | 2019-03-14 | Анатолий Георгиевич Щипицын | Free inertial navigation system of mobile carrier |
US11480432B2 (en) * | 2019-06-27 | 2022-10-25 | Novatel Inc. | System and method for IMU motion detection utilizing standard deviation |
CN110455312B (en) * | 2019-08-08 | 2021-05-14 | 中国科学院长春光学精密机械与物理研究所 | Gyro installation error calibration system and calibration method thereof |
CN112798010B (en) * | 2019-11-13 | 2023-05-09 | 北京三快在线科技有限公司 | Initializing method and device of VIO system of visual inertial odometer |
CN111366144B (en) * | 2019-11-26 | 2023-07-28 | 北京计算机技术及应用研究所 | Multi-position north-seeking method for gyro north-seeking instrument |
CN110926447B (en) * | 2019-12-16 | 2022-02-22 | 重庆华渝电气集团有限公司 | Single-axis fiber-optic gyroscope north-seeking method with autonomous navigation function and attitude navigation method |
CN112781614B (en) * | 2020-12-23 | 2022-12-13 | 北京航天自动控制研究所 | Rocket double-strapdown inertial measurement unit reference consistency compensation method |
CN113432624B (en) * | 2021-06-24 | 2022-05-13 | 中国人民解放军国防科技大学 | Long-period navigation testing method of laser gyroscope rotation modulation inertial navigation system |
WO2024003894A1 (en) * | 2022-06-29 | 2024-01-04 | Israel Aerospace Industries Ltd. | Improved system, method and computer program product for north-finding |
CN117968679B (en) * | 2024-03-28 | 2024-08-09 | 西安中科华航光电科技有限公司 | Inertial navigation system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3330945A (en) * | 1960-05-25 | 1967-07-11 | Gen Precision Inc | Accelerated north-seeking gyrocompassing system |
US3222795A (en) * | 1960-05-25 | 1965-12-14 | Gen Precision Inc | Accelerated north-seeking gyrocompassing system |
US3301508A (en) * | 1961-06-07 | 1967-01-31 | United Aircraft Corp | Guidance system with stellar correction |
US3545092A (en) * | 1965-07-01 | 1970-12-08 | North American Rockwell | Method for aligning a navigation system |
US3769710A (en) * | 1969-04-01 | 1973-11-06 | R Reister | Electronic celestial navigation means |
US4244215A (en) * | 1979-09-24 | 1981-01-13 | Nasa | Autonomous navigation system |
US4454756A (en) * | 1982-11-18 | 1984-06-19 | Wilson Industries, Inc. | Inertial borehole survey system |
DE3332795C2 (en) * | 1983-09-09 | 1986-05-15 | LITEF Litton Technische Werke der Hellige GmbH, 7800 Freiburg | Fire control system for moving weapon carriers, in particular for battle tanks |
US4800501A (en) * | 1986-11-24 | 1989-01-24 | Ivan Kinsky | Vehicle land navigating device |
US5617317A (en) * | 1995-01-24 | 1997-04-01 | Honeywell Inc. | True north heading estimator utilizing GPS output information and inertial sensor system output information |
US5894323A (en) * | 1996-03-22 | 1999-04-13 | Tasc, Inc, | Airborne imaging system using global positioning system (GPS) and inertial measurement unit (IMU) data |
US20030135327A1 (en) * | 2002-01-11 | 2003-07-17 | Seymour Levine | Low cost inertial navigator |
JP4381161B2 (en) | 2003-03-05 | 2009-12-09 | シチズンホールディングス株式会社 | Direction measuring device, direction measuring method, and direction measuring program |
US20050028392A1 (en) | 2003-08-05 | 2005-02-10 | The Boeing Company | Flexure Plate Capacitive Compass |
US7065449B2 (en) * | 2004-03-05 | 2006-06-20 | Bell Geospace, Inc. | Method and system for evaluating geophysical survey data |
US7066004B1 (en) * | 2004-09-02 | 2006-06-27 | Sandia Corporation | Inertial measurement unit using rotatable MEMS sensors |
WO2010040007A2 (en) * | 2008-10-01 | 2010-04-08 | A-Tech Corporation | Method and apparatus for precision azimuth measurement |
US8548766B2 (en) * | 2009-09-14 | 2013-10-01 | Honeywell International Inc. | Systems and methods for gyroscope calibration |
IL206459A (en) * | 2010-06-17 | 2015-11-30 | Rafael Advanced Defense Sys | North finder |
US9453731B2 (en) * | 2012-06-04 | 2016-09-27 | Rockwell Collins Control Technologies, Inc. | System and method for determining orientation relative to earth |
IL222221B (en) * | 2012-09-27 | 2019-03-31 | Rafael Advanced Defense Systems Ltd | Improved inertial navigation system and method |
EP2722647A1 (en) * | 2012-10-18 | 2014-04-23 | Leica Geosystems AG | Surveying System and Method |
FR3005204A1 (en) * | 2013-04-30 | 2014-10-31 | St Microelectronics Rousset | INTEGRATED SWITCHABLE CAPACITIVE DEVICE |
US20150219767A1 (en) * | 2014-02-03 | 2015-08-06 | Board Of Regents, The University Of Texas System | System and method for using global navigation satellite system (gnss) navigation and visual navigation to recover absolute position and attitude without any prior association of visual features with known coordinates |
-
2012
- 2012-09-27 IL IL222221A patent/IL222221B/en active IP Right Grant
-
2013
- 2013-09-15 US US14/431,099 patent/US10132634B2/en active Active
- 2013-09-15 SG SG11201502370YA patent/SG11201502370YA/en unknown
- 2013-09-15 EP EP13841463.6A patent/EP2901104B1/en active Active
- 2013-09-15 WO PCT/IL2013/050778 patent/WO2014049592A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2901104A1 (en) | 2015-08-05 |
EP2901104B1 (en) | 2020-04-15 |
US10132634B2 (en) | 2018-11-20 |
WO2014049592A1 (en) | 2014-04-03 |
US20150204674A1 (en) | 2015-07-23 |
IL222221B (en) | 2019-03-31 |
EP2901104A4 (en) | 2016-05-18 |
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