JPS6249714U - - Google Patents

Info

Publication number
JPS6249714U
JPS6249714U JP1986075206U JP7520686U JPS6249714U JP S6249714 U JPS6249714 U JP S6249714U JP 1986075206 U JP1986075206 U JP 1986075206U JP 7520686 U JP7520686 U JP 7520686U JP S6249714 U JPS6249714 U JP S6249714U
Authority
JP
Japan
Prior art keywords
compass
output signal
deviation correction
correction
deviation
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.)
Granted
Application number
JP1986075206U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120642Y2 (en]
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 filed Critical
Publication of JPS6249714U publication Critical patent/JPS6249714U/ja
Application granted granted Critical
Publication of JPH0120642Y2 publication Critical patent/JPH0120642Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38Testing, calibrating, or compensating of compasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Gyroscopes (AREA)
  • Navigation (AREA)
  • Measuring Magnetic Variables (AREA)
JP1986075206U 1976-06-17 1986-05-19 Expired JPH0120642Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/697,194 US4091543A (en) 1976-06-17 1976-06-17 Automatic magnetic compass correction

Publications (2)

Publication Number Publication Date
JPS6249714U true JPS6249714U (en]) 1987-03-27
JPH0120642Y2 JPH0120642Y2 (en]) 1989-06-21

Family

ID=24800197

Family Applications (2)

Application Number Title Priority Date Filing Date
JP7195477A Pending JPS52156658A (en) 1976-06-17 1977-06-17 Method of and apparatus for compensating compass indication
JP1986075206U Expired JPH0120642Y2 (en]) 1976-06-17 1986-05-19

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP7195477A Pending JPS52156658A (en) 1976-06-17 1977-06-17 Method of and apparatus for compensating compass indication

Country Status (2)

Country Link
US (1) US4091543A (en])
JP (2) JPS52156658A (en])

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143467A (en) * 1978-05-01 1979-03-13 Sperry Rand Corporation Semi-automatic self-contained magnetic azimuth detector calibration apparatus and method
US4336596A (en) * 1978-07-24 1982-06-22 E-Systems, Inc. Method and apparatus for electronically rotating a heading signal
US4217651A (en) * 1978-12-12 1980-08-12 Datron Electronics Limited Electrical measurements
US4383218A (en) * 1978-12-29 1983-05-10 The Boeing Company Eddy current flow detection including compensation for system variables such as lift-off
US4303984A (en) * 1979-12-14 1981-12-01 Honeywell Inc. Sensor output correction circuit
US4323972A (en) * 1980-03-10 1982-04-06 Sencore, Inc. Ohm meter with automatic lead resistance compensation
FR2484079A1 (fr) * 1980-06-05 1981-12-11 Crouzet Sa Procede de compensation des perturbations magnetiques dans la determination d'un cap magnetique, et dispositif pour la mise en oeuvre de ce procede
US4338810A (en) * 1980-09-29 1982-07-13 The Bendix Corporation Calibrator for a magnetic azimuth detector
US4400789A (en) * 1980-09-30 1983-08-23 The Boeing Company Magnetic heading simulator
DE3150872C2 (de) * 1980-12-26 1987-03-12 Nippon Soken, Inc., Nishio, Aichi Kursermittlungseinrichtung
US4672565A (en) * 1981-03-10 1987-06-09 Nippon Soken, Inc. Direction detecting system for vehicles
US4414638A (en) * 1981-04-30 1983-11-08 Dranetz Engineering Laboratories, Inc. Sampling network analyzer with stored correction of gain errors
DE3123180A1 (de) * 1981-06-11 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Korrekturverfahren und -einrichtung fuer eine magnetfeldsonde
FR2515838A1 (fr) * 1981-10-30 1983-05-06 Omega Brandt & Freres Sa Louis Piece d'horlogerie comportant un dispositif d'orientation
JPS58204310A (ja) * 1982-05-24 1983-11-29 Alps Electric Co Ltd コ−ス誘導装置
JPS601510A (ja) * 1983-06-17 1985-01-07 Honda Motor Co Ltd 車載地磁気センサの補正方法
US4593359A (en) * 1983-06-24 1986-06-03 Ilan Sadeh Vehicle navigation system
US4797841A (en) * 1983-11-28 1989-01-10 Magnavox Government And Industrial Electronics Company Method and apparatus for automatic calibration of magnetic compass
US4611293A (en) * 1983-11-28 1986-09-09 Magnavox Government And Industrial Electronics Company Method and apparatus for automatic calibration of magnetic compass
DE3422491A1 (de) * 1984-06-16 1985-12-19 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ermittlung der fahrtrichtung eines fahrzeuges mit elektronischem kompass
JPS6173013A (ja) * 1984-09-18 1986-04-15 Furuno Electric Co Ltd 地磁気方位センサ−の自差修正方法
US4734863A (en) * 1985-03-06 1988-03-29 Etak, Inc. Apparatus for generating a heading signal for a land vehicle
JPS61245065A (ja) * 1985-04-23 1986-10-31 Chino Corp 入力取込装置
US4777602A (en) * 1986-06-26 1988-10-11 Sperry Marine Inc. Digital autopilot controller for marine vessels
JPH0663771B2 (ja) * 1987-06-17 1994-08-22 株式会社ゼネラルリサ−チオブエレクトロニックス 方位測定器の誤差補正方式
US5105548A (en) * 1988-02-29 1992-04-21 Digicourse, Inc. Apparatus and method for determining azimuth, pitch and roll
US5010653A (en) * 1988-02-29 1991-04-30 Digicourse, Inc. Apparatus and method for determining azimuth, pitch and roll
US4843865A (en) * 1988-02-29 1989-07-04 Digicourse, Inc. Method of calibrating a compass heading
GB9002949D0 (en) * 1990-02-09 1990-04-04 Nautech Ltd Autopilot system
US5216816A (en) * 1990-03-20 1993-06-08 Casio Computer Co., Ltd. Compass
US5269065A (en) * 1990-03-20 1993-12-14 Casio Computer Co., Ltd. Compass including means for displaying constellation data
US5460333A (en) * 1992-07-21 1995-10-24 N.V. Bekaert S.A. Method apparatus and spool for automated winding
US5511319A (en) * 1994-08-29 1996-04-30 Prince Corporation Vehicle compass correction circuit
US5737226A (en) * 1995-06-05 1998-04-07 Prince Corporation Vehicle compass system with automatic calibration
US5878370A (en) * 1995-12-01 1999-03-02 Prince Corporation Vehicle compass system with variable resolution
US6166686A (en) * 1998-10-30 2000-12-26 Northrop Grumman Corporation Corrected magnetic compass
US6513252B1 (en) * 1999-04-08 2003-02-04 Donnelly Corporation Vehicle compass compensation
US6301794B1 (en) 1999-05-27 2001-10-16 Johnson Controls, Inc. Vehicle compass system with continuous automatic calibration
US6577976B1 (en) 1999-09-17 2003-06-10 Hrl Laboratories, Llc Method for dynamic autocalibration of a multi-sensor tracking system and apparatus incorporating it therein
WO2003093762A1 (en) * 2002-05-02 2003-11-13 Trunor Design Limited Improvements relating to navigational instrumentation
JP4434818B2 (ja) * 2004-03-31 2010-03-17 京セラ株式会社 携帯通信端末とその地磁気センサの誤差補正方法
ES2339312B1 (es) * 2007-08-09 2011-03-11 Universidad Del Pais Vasco - Euskal Herriko Unibertsitatea Equipo de compas magnetico integral para obtencion de desvios en tiempo real.
CN101241010B (zh) * 2007-10-25 2010-06-02 杭州米特科技有限公司 磁罗经自差自动校正方法及其装置
US8108171B2 (en) * 2009-09-14 2012-01-31 Honeywell International, Inc. Systems and methods for calibration of gyroscopes and a magnetic compass
US9157747B2 (en) * 2013-03-15 2015-10-13 Innovative Solutions And Support, Inc. Method of calibrating a heading reference system
US9476734B2 (en) * 2013-03-15 2016-10-25 Innovative Solutions And Support, Inc. Systems and methods for calibrating and adjusting a heading reference system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071959A (en) * 1961-01-25 1963-01-08 Sperry Rand Corp Method of measuring and compensating for deviation error in compass systems for maneuverable craft
US3311821A (en) * 1962-12-11 1967-03-28 Canadair Ltd Apparatus for automatically compensating the output of a magnetic field sensing device for the effects of interfering magnetic fields
US3634946A (en) * 1969-02-10 1972-01-18 Lundy Electronics & Syst Inc Digital compass
US3746842A (en) * 1971-09-27 1973-07-17 Laitram Corp Digital magnetic compass

Also Published As

Publication number Publication date
JPH0120642Y2 (en]) 1989-06-21
JPS52156658A (en) 1977-12-27
US4091543A (en) 1978-05-30

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