JPS63214U - - Google Patents

Info

Publication number
JPS63214U
JPS63214U JP1987050716U JP5071687U JPS63214U JP S63214 U JPS63214 U JP S63214U JP 1987050716 U JP1987050716 U JP 1987050716U JP 5071687 U JP5071687 U JP 5071687U JP S63214 U JPS63214 U JP S63214U
Authority
JP
Japan
Prior art keywords
compass
signal
heading
output signal
calibration circuit
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.)
Pending
Application number
JP1987050716U
Other languages
English (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 JPS63214U publication Critical patent/JPS63214U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses

Description

【図面の簡単な説明】
第１図は磁気コンパスの読みに影響を与える種
々のエラーを示す説明図、第２図は本考案による
補正回路のブロツク図、第３図は本考案による補
正回路の他の実施例を示すブロツク図、第４図は
記憶装置をプログラムする装置のブロツク図であ
る。 １０……磁気コンパス、１２……船舶、１４…
…指示線、１６……真北、１８……磁北、２０…
…羅北、３０……デジタルコンパス、３２……ケ
ーブル、３４……デビエーシヨン補正回路、３６
，４４……ＲＯＭ、３８……プロセツサ、４０…
…読取り装置、４６……較正装置、４２……磁気
バリエーシヨン補正信号源、４８……ジヤイロコ
ンパス、５０……補正計算記憶論理回路、５２…
…バリエーシヨン補正回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 実際のコンパスヘツデングをあらわすデビ
    エーシヨン補正出力信号を提供するコンパス指示
    補正装置であつて、 (イ) 指示コンパスヘツデングをあらわす出力
    信号を提供する磁気コンパスと、 (ロ) 複数の異つた指示ヘツデングの各々に対
    しコンパスのデビエーシヨンをあらわすデビエー
    シヨン補正信号を記憶する手段と、 (ハ) コンパスからの出力信号に応答して指示
    コンパスヘツデングに対応した記憶デビエーシヨ
    ン補正信号を検索する手段と、 (ニ) 実際のコンパスヘツデングをあらわすデ
    ビエーシヨン補正出力信号を発生するよう、検索
    デビエーシヨン補正信号およびコンパス出力信号
    に応答する手段と、 (ホ) 較正回路とをそなえ、この較正回路がコ
    ンパスの実際のヘツデングをあらわす信号を提供
    する手段と、較正回路にコンパス出力信号を提供
    する手段と、実際のヘツデングをあらわす信号お
    よびコンパス出力信号に応答し両者の差をあらわ
    す信号を提供する手段と、前記差信号を前記記憶
    手段に記憶させる手段とをそなえたことを特徴と
    するコンパス指示補正装置。 (2) 前記コンパスの実際のヘツデングをあらわ
    す信号を提供する手段が、前記磁気コンパスと固
    定角度関係を有するジヤイロコンパスをそなえた
    ことを特徴とする前記実用新案登録請求の範囲第
    １項記載のコンパス指示補正装置。 (3) 前記較正回路が前記磁気コンパスおよびジ
    ヤイロコンパスが３６０度回転されるにつれて前
    記デビエーシヨン補正信号を前記記憶手段に記憶
    するようになされたことを特徴とする前記実用新
    案登録請求の範囲第２項記載のコンパス指示補正
    装置。 (4) 前記較正回路が磁気バリエーシヨンを補償
    する手段を更にそなえたことを特徴とする前記実
    用新案登録請求の範囲第２項記載のコンパス指示
    補正装置。 (5) 前記記憶手段が読取り専用記憶装置をそな
    えたことを特徴とする前記実用新案登録請求の範
    囲第１項記載のコンパス指示補正装置。
JP1987050716U 1976-06-17 1987-04-03 Pending JPS63214U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/697,195 US4031630A (en) 1976-06-17 1976-06-17 Calibration apparatus for automatic magnetic compass correction

Publications (1)

Publication Number Publication Date
JPS63214U true JPS63214U (ja) 1988-01-05

Family

ID=24800202

Family Applications (2)

Application Number Title Priority Date Filing Date
JP60007301A Pending JPS60173410A (ja) 1976-06-17 1985-01-18 コンパス指示補正方法および装置
JP1987050716U Pending JPS63214U (ja) 1976-06-17 1987-04-03

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP60007301A Pending JPS60173410A (ja) 1976-06-17 1985-01-18 コンパス指示補正方法および装置

Country Status (2)

Country Link
US (1) US4031630A (ja)
JP (2) JPS60173410A (ja)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547885C3 (de) * 1975-10-25 1980-05-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Elektronischer Zähler
US4124897A (en) * 1977-04-01 1978-11-07 E-Systems, Inc. Compensation system for a magnetic compass
US4192005A (en) * 1977-11-21 1980-03-04 Kulite Semiconductor Products, Inc. Compensated pressure transducer employing digital processing techniques
US4198677A (en) * 1978-01-30 1980-04-15 Exxon Research & Engineering Co. Method and apparatus for compensating a sensor
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
US4347730A (en) * 1979-01-22 1982-09-07 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for calibrating gyroscopically-stabilized, magnetically-slaved heading reference system
US4253155A (en) * 1979-01-31 1981-02-24 Bell Telephone Laboratories, Incorporated Self-compensating measurement system
US4254469A (en) * 1979-03-01 1981-03-03 Ncr Corporation Method and apparatus for offset error correction
US4335371A (en) * 1979-04-09 1982-06-15 National Semiconductor Corporation Digital error correcting trimming in an analog to digital converter
US4341023A (en) * 1980-01-25 1982-07-27 Prince Corporation Digital compass
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
JPS5711634A (en) * 1980-06-26 1982-01-21 Tokyo Shibaura Electric Co Apparatus for measuring live body information
US4389708A (en) * 1980-08-25 1983-06-21 John Fluke Mfg. Co., Inc. Method and apparatus for enhancing the output of an RMS converter
US4443117A (en) * 1980-09-26 1984-04-17 Terumo Corporation Measuring apparatus, method of manufacture thereof, and method of writing data into same
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
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
JPS5834483A (ja) * 1981-08-24 1983-02-28 本田技研工業株式会社 移動体の現在位置表示装置
CA1177588A (en) * 1982-02-12 1984-11-06 Ernst A. Munter Digital circuit and method for the detection of call progress tones in telephone systems
DE3241023A1 (de) * 1982-11-06 1984-05-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur zielfuehrung von landfahrzeugen
DE3422491A1 (de) * 1984-06-16 1985-12-19 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ermittlung der fahrtrichtung eines fahrzeuges mit elektronischem kompass
CA1266715A (en) * 1985-08-28 1990-03-13 Martinus Leonardus Gerardus Thoone Land vehicle navigation device comprising a filter unit for determining an optimum heading from presented orientation signals, and filter unit to be used in said navigation device
DE3682730D1 (de) * 1985-09-03 1992-01-16 British Aerospace Eichung eines magnetischen kompasses.
US4698912A (en) * 1985-12-11 1987-10-13 The Laitram Corporation Magnetic compass calibration
FR2610101B1 (fr) * 1987-01-26 1989-05-12 Aerospatiale Procede et outillage pour l'alignement d'equipements a bord d'un vehicule porteur et particulierement a bord d'un aeronef
US5335190A (en) * 1987-06-22 1994-08-02 Wedge Innovations Incorporated Inclinometer which is rescalable through the use of multiple angles
US5105548A (en) * 1988-02-29 1992-04-21 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
US5010653A (en) * 1988-02-29 1991-04-30 Digicourse, Inc. Apparatus and method for determining azimuth, pitch and roll
AU6525390A (en) * 1989-10-17 1991-05-16 Wedge Innovations, Inc. Rescaleable inclinometer
GB9002949D0 (en) * 1990-02-09 1990-04-04 Nautech Ltd Autopilot system
JPH0830710B2 (ja) * 1990-03-08 1996-03-27 本田技研工業株式会社 角速度検出器
US5269065A (en) * 1990-03-20 1993-12-14 Casio Computer Co., Ltd. Compass including means for displaying constellation data
US5216816A (en) * 1990-03-20 1993-06-08 Casio Computer Co., Ltd. Compass
JPH04238216A (ja) * 1991-01-23 1992-08-26 Sumitomo Electric Ind Ltd ジャイロのスケールファクタの算出方法
US5390122A (en) * 1993-05-07 1995-02-14 Lectron Products, Inc. Method and apparatus for calibrating a vehicle compass system
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
US6408251B1 (en) 1999-07-29 2002-06-18 Hrl Laboratories, Llc Calibrating a magnetic compass with an angular rate gyroscope and a global positioning system receiver
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
US7496636B2 (en) * 2002-06-19 2009-02-24 International Business Machines Corporation Method and system for resolving Universal Resource Locators (URLs) from script code
US6813582B2 (en) * 2002-07-31 2004-11-02 Point Research Corporation Navigation device for personnel on foot
US6842991B2 (en) * 2002-07-31 2005-01-18 Robert W. Levi Gyro aided magnetic compass
US7103471B2 (en) 2002-09-20 2006-09-05 Honeywell International Inc. Multi-mode navigation device and method
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.
US8593905B2 (en) 2009-03-09 2013-11-26 Ion Geophysical Corporation Marine seismic surveying in icy or obstructed waters
US9354343B2 (en) * 2009-03-09 2016-05-31 Ion Geophysical Corporation Declination compensation for seismic survey
US20110044064A1 (en) * 2009-08-18 2011-02-24 Chi-Hsien Hu Flash light for a bicycle with the function of direction and elevation indication
US8577637B2 (en) * 2009-09-28 2013-11-05 Teledyne Rd Instruments, Inc. System and method of magnetic compass calibration
US8209140B2 (en) * 2009-12-17 2012-06-26 Raytheon Company Cooperative calibration of heading sensors
CN102243076B (zh) * 2011-04-19 2014-06-04 黄金闪 一种航海气垫液体磁罗经
US9476734B2 (en) * 2013-03-15 2016-10-25 Innovative Solutions And Support, Inc. Systems and methods for calibrating and adjusting a heading reference system
US9157747B2 (en) * 2013-03-15 2015-10-13 Innovative Solutions And Support, Inc. Method of calibrating a heading reference system
US11029433B2 (en) 2016-12-16 2021-06-08 Pgs Geophysical As Calibration of streamer navigation equipment

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
JPS60173410A (ja) 1985-09-06
US4031630A (en) 1977-06-28

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