SG11201502370YA - Improved inertial navigation system and method - Google Patents

Improved inertial navigation system and method

Info

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
Application number
SG11201502370YA
Inventor
Igal Kadosh
Michael Naroditsky
Hector Rotstein
Original Assignee
Rafael Advanced Defense Sys
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rafael Advanced Defense Sys filed Critical Rafael Advanced Defense Sys
Publication of SG11201502370YA publication Critical patent/SG11201502370YA/en

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)
SG11201502370YA 2012-09-27 2013-09-15 Improved inertial navigation system and method SG11201502370YA (en)

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)

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* Cited by examiner, † Cited by third party
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

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US3222795A (en) * 1960-05-25 1965-12-14 Gen Precision Inc Accelerated north-seeking gyrocompassing system
US3330945A (en) * 1960-05-25 1967-07-11 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
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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
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Also Published As

Publication number Publication date
EP2901104B1 (en) 2020-04-15
IL222221B (en) 2019-03-31
EP2901104A1 (en) 2015-08-05
EP2901104A4 (en) 2016-05-18
US10132634B2 (en) 2018-11-20
WO2014049592A1 (en) 2014-04-03
US20150204674A1 (en) 2015-07-23

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