CA1131053A - Low cost self aligning strapdown attitude and heading reference system - Google Patents

Low cost self aligning strapdown attitude and heading reference system

Info

Publication number
CA1131053A
CA1131053A CA340,517A CA340517A CA1131053A CA 1131053 A CA1131053 A CA 1131053A CA 340517 A CA340517 A CA 340517A CA 1131053 A CA1131053 A CA 1131053A
Authority
CA
Canada
Prior art keywords
signals
signal
axis
rate
cos
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA340,517A
Other languages
English (en)
French (fr)
Inventor
Robert W. Maughmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Application granted granted Critical
Publication of CA1131053A publication Critical patent/CA1131053A/en
Expired legal-status Critical Current

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
    • 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)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gyroscopes (AREA)
  • Navigation (AREA)
  • Toys (AREA)
CA340,517A 1978-11-30 1979-11-23 Low cost self aligning strapdown attitude and heading reference system Expired CA1131053A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96500478A 1978-11-30 1978-11-30
US965,004 1978-11-30

Publications (1)

Publication Number Publication Date
CA1131053A true CA1131053A (en) 1982-09-07

Family

ID=25509309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA340,517A Expired CA1131053A (en) 1978-11-30 1979-11-23 Low cost self aligning strapdown attitude and heading reference system

Country Status (7)

Country Link
JP (1) JPS5575612A (ja)
CA (1) CA1131053A (ja)
DE (1) DE2947863C2 (ja)
FR (1) FR2443048A1 (ja)
GB (1) GB2039674B (ja)
IL (1) IL58674A (ja)
IT (1) IT1120047B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324408Y2 (ja) * 1981-05-01 1988-07-05
DE3927920A1 (de) * 1989-08-24 1991-02-28 Bodenseewerk Geraetetech Verfahren zur eliminierung von kreiselfehlern
US5408411A (en) * 1991-01-18 1995-04-18 Hitachi, Ltd. System for predicting behavior of automotive vehicle and for controlling vehicular behavior based thereon
JPH06347264A (ja) * 1993-06-10 1994-12-20 Hitachi Cable Ltd 傾斜角センサ
FR2824393B1 (fr) * 2001-05-03 2003-07-25 Sagem Procede et dispositif de navigation longue duree
US7286911B2 (en) * 2003-12-01 2007-10-23 Kane Richard L Aircraft pilot assistance system and method
DE102008058866B4 (de) 2008-11-26 2018-09-13 Mbda Deutschland Gmbh Vorrichtung und Verfahren zur Lagebestimmung eines Objekts
DE102015113486A1 (de) * 2015-08-14 2017-02-16 Northrop Grumman Litef Gmbh Navigationsvorrichtung mit Drehtisch für eine Umschlagsmessung und Verfahren zum Betreiben der Navigationsvorrichtung
CN108593963B (zh) * 2018-04-18 2020-06-16 芜湖博高光电科技股份有限公司 一种可远程监控三维动态高速测试转台系统
CN109059917B (zh) * 2018-08-07 2023-04-28 合肥正阳光电科技有限责任公司 一种动态水平仪及其动态调整测量方法
GB2576569B (en) 2018-08-24 2022-10-19 Atlantic Inertial Systems Ltd Inertial navigation system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269179A (en) * 1959-05-29 1966-08-30 Honeywell Regulator Co Navigational instruments
US3272972A (en) * 1962-01-15 1966-09-13 United Aircraft Corp Random orientation inertial system
US3269195A (en) * 1964-04-03 1966-08-30 North American Aviation Inc Acceleration and rate control for gyro case rotation

Also Published As

Publication number Publication date
DE2947863C2 (de) 1985-01-10
DE2947863A1 (de) 1980-06-12
JPS5575612A (en) 1980-06-07
GB2039674B (en) 1983-01-26
GB2039674A (en) 1980-08-13
FR2443048A1 (fr) 1980-06-27
IT7950925A0 (it) 1979-11-28
IT1120047B (it) 1986-03-19
FR2443048B1 (ja) 1983-06-03
IL58674A (en) 1983-07-31

Similar Documents

Publication Publication Date Title
CA1277401C (en) Method for determining the heading of an aircraft
CA1330455C (en) Electronic tilt measuring system
US4038876A (en) Acceleration error compensated attitude sensing and control apparatus and method
US3509765A (en) Inertial navigation system
US5331578A (en) Procedure for measuring angles and trajectories by means of gyros and inertial systems
US4507737A (en) Heading reference and land navigation system
US4254465A (en) Strap-down attitude and heading reference system
US4318300A (en) Low cost self aligning strapdown attitude and heading reference system
US3633003A (en) Off-leveling computer
US5060175A (en) Measurement and control system for scanning sensors
CA1131053A (en) Low cost self aligning strapdown attitude and heading reference system
CA1093662A (en) Shipboard reference for an aircraft navigation system
US4545019A (en) Aircraft in-flight center of gravity measuring system
Savage Introduction to strapdown inertial navigation systems
US4399694A (en) Gravity gradiometer compass
US3222795A (en) Accelerated north-seeking gyrocompassing system
US5841018A (en) Method of compensating for installation orientation of an attitude determining device onboard a craft
EP0392104A1 (en) Inertial navigation system
US3483746A (en) Three-axis inertial reference sensor
CA1149201A (en) Method and apparatus for calibrating gyroscopically-stabilized, magnetically- slaved heading reference system
US5042156A (en) Method and apparatus for reducing measurement errors in a navigation triad
US4809007A (en) Navigation method
GB2182518A (en) Doppler-inertial data loop for navigation system
US3198940A (en) Inertial navigation system
GB899860A (en) Vertical velocity measuring system

Legal Events

Date Code Title Description
MKEX Expiry