NO975154L - Fremgangsmåte for bestemmelse av jordmagnetfeltets retning - Google Patents

Fremgangsmåte for bestemmelse av jordmagnetfeltets retning

Info

Publication number
NO975154L
NO975154L NO975154A NO975154A NO975154L NO 975154 L NO975154 L NO 975154L NO 975154 A NO975154 A NO 975154A NO 975154 A NO975154 A NO 975154A NO 975154 L NO975154 L NO 975154L
Authority
NO
Norway
Prior art keywords
magnetic field
pct
inclination
values
determined
Prior art date
Application number
NO975154A
Other languages
English (en)
Other versions
NO975154D0 (no
NO323891B1 (no
Inventor
Silvio Gnepf
Juerg Weilenmann
Original Assignee
Leica Ag
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 Leica Ag filed Critical Leica Ag
Publication of NO975154D0 publication Critical patent/NO975154D0/no
Publication of NO975154L publication Critical patent/NO975154L/no
Publication of NO323891B1 publication Critical patent/NO323891B1/no

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/40—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for measuring magnetic field characteristics of the earth
    • 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
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses

Landscapes

  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Microwave Tubes (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Navigation (AREA)
NO19975154A 1996-03-13 1997-11-10 Fremgangsmate for bestemmelse av jordmagnetfeltets retning NO323891B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19609762A DE19609762C1 (de) 1996-03-13 1996-03-13 Verfahren zur Bestimmung der Richtung des Erdmagnetfeldes
PCT/EP1997/000583 WO1997034125A1 (de) 1996-03-13 1997-02-10 Verfahren zur bestimmung der richtung des erdmagnetfeldes

Publications (3)

Publication Number Publication Date
NO975154D0 NO975154D0 (no) 1997-11-10
NO975154L true NO975154L (no) 1998-01-09
NO323891B1 NO323891B1 (no) 2007-07-16

Family

ID=7788097

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19975154A NO323891B1 (no) 1996-03-13 1997-11-10 Fremgangsmate for bestemmelse av jordmagnetfeltets retning

Country Status (11)

Country Link
US (1) US6009629A (no)
EP (1) EP0826137B1 (no)
JP (1) JP3656095B2 (no)
KR (1) KR100429931B1 (no)
CN (1) CN1089433C (no)
AT (1) ATE200571T1 (no)
AU (1) AU703786B2 (no)
CA (1) CA2220346C (no)
DE (2) DE19609762C1 (no)
NO (1) NO323891B1 (no)
WO (1) WO1997034125A1 (no)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386401B2 (en) * 1994-11-21 2008-06-10 Phatrat Technology, Llc Helmet that reports impact information, and associated methods
US8280682B2 (en) 2000-12-15 2012-10-02 Tvipr, Llc Device for monitoring movement of shipped goods
US6266623B1 (en) * 1994-11-21 2001-07-24 Phatrat Technology, Inc. Sport monitoring apparatus for determining loft time, speed, power absorbed and other factors such as height
EP1303771B1 (de) * 2000-07-26 2005-12-07 Northern Digital Inc. Verfahren zur bestimmung der position eines sensorelementes
DE10037019A1 (de) * 2000-07-29 2002-02-07 Fischer Artur Werke Gmbh Vorrichtung zur Kontrolle einer Richtung einer Bohrachse einer Handbohrmaschine
US6539639B2 (en) * 2000-12-06 2003-04-01 Honeywell International Inc. Monitoring accuracy of an electronic compass
US7171331B2 (en) 2001-12-17 2007-01-30 Phatrat Technology, Llc Shoes employing monitoring devices, and associated methods
US7031875B2 (en) * 2001-01-24 2006-04-18 Geo Vector Corporation Pointing systems for addressing objects
JP4244561B2 (ja) * 2001-07-10 2009-03-25 ヤマハ株式会社 方位測定機能を有する携帯型電子装置
US6860023B2 (en) * 2002-12-30 2005-03-01 Honeywell International Inc. Methods and apparatus for automatic magnetic compensation
US6836971B1 (en) * 2003-07-30 2005-01-04 Honeywell International Inc. System for using a 2-axis magnetic sensor for a 3-axis compass solution
US7376527B2 (en) * 2003-12-22 2008-05-20 Asahi Kasei Emd Corporation Azimuth measuring device
CH697492B1 (de) * 2004-04-17 2008-11-14 Vectronix Ag Verfahren zum Schätzen der Genauigkeit azimutaler Ausrichtungen, Verfahren zum Bereitstellen einer azimutalen Ausrichtung eines tragbaren Zielgeräts und eines geschätzten Wertes deren Genauigkeit und tragbares Zielgerät.
CN101726291B (zh) * 2004-10-07 2012-02-15 雅马哈株式会社 地磁检测装置
US7437257B2 (en) * 2004-10-07 2008-10-14 Yamaha Corporation Geomagnetic sensor and geomagnetic sensor correction method, temperature sensor and temperature sensor correction method, geomagnetism detection device
JP4657742B2 (ja) * 2005-01-27 2011-03-23 パナソニック株式会社 携帯端末装置
US7911339B2 (en) 2005-10-18 2011-03-22 Apple Inc. Shoe wear-out sensor, body-bar sensing system, unitless activity assessment and associated methods
US20070270663A1 (en) * 2006-05-22 2007-11-22 Apple Computer, Inc. System including portable media player and physiologic data gathering device
US8073984B2 (en) * 2006-05-22 2011-12-06 Apple Inc. Communication protocol for use with portable electronic devices
US20070271116A1 (en) * 2006-05-22 2007-11-22 Apple Computer, Inc. Integrated media jukebox and physiologic data handling application
US7643895B2 (en) 2006-05-22 2010-01-05 Apple Inc. Portable media device with workout support
US9137309B2 (en) * 2006-05-22 2015-09-15 Apple Inc. Calibration techniques for activity sensing devices
FR2902197B1 (fr) * 2006-06-07 2008-07-25 Univ Bretagne Occidentale Etab Procede de localisation d'un objet magnetique, produit programme d'ordinateur, moyen de stockage et dispositif de localisation correspondants
US7451549B1 (en) 2006-08-09 2008-11-18 Pni Corporation Automatic calibration of a three-axis magnetic compass
US7813715B2 (en) 2006-08-30 2010-10-12 Apple Inc. Automated pairing of wireless accessories with host devices
US7913297B2 (en) 2006-08-30 2011-03-22 Apple Inc. Pairing of wireless devices using a wired medium
US7698101B2 (en) * 2007-03-07 2010-04-13 Apple Inc. Smart garment
CN101241009B (zh) * 2007-12-28 2010-06-09 北京科技大学 一种磁电子罗盘误差补偿方法
US8548766B2 (en) 2009-09-14 2013-10-01 Honeywell International Inc. Systems and methods for gyroscope calibration
US8108171B2 (en) * 2009-09-14 2012-01-31 Honeywell International, Inc. Systems and methods for calibration of gyroscopes and a magnetic compass
JP5849448B2 (ja) * 2011-06-14 2016-01-27 リコーイメージング株式会社 ３軸電子コンパスを用いた方位測定方法および方位測定装置
US9021709B2 (en) * 2012-11-13 2015-05-05 Blackberry Limited Electronic device magnetic interference indication method
EP2824421B1 (en) 2013-07-08 2016-06-29 Vectronix AG Digital Magnetic Compass Compensation
TWI509271B (zh) * 2013-12-09 2015-11-21 Voltafield Technology Corp 磁場感測器與使用該磁場感測器的電子羅盤
EP2930466B1 (de) 2014-04-09 2018-07-18 Safran Vectronix AG Handhaltbares Beobachtungsgerät mit einem digitalen Magnetkompass
EP3115738B1 (de) 2015-07-06 2020-09-02 Safran Vectronix AG Optoelektronisches messgerät und verfahren zur störungserkennung
EP3249353B1 (de) 2016-05-24 2021-09-08 Safran Vectronix AG Optoelektronisches messgerät mit magnetkompass und kompensationsfunktionalität
FR3052858B1 (fr) 2016-06-21 2020-04-03 Thales Procede d'estimation d'une direction d'orientation absolue d'un systeme optronique
CN106522924B (zh) * 2016-11-15 2020-01-07 北京恒泰万博石油技术股份有限公司 一种随钻测量中方位角的获取方法
EP3367059B1 (de) 2017-02-28 2022-08-24 Safran Vectronix AG Optoelektronisches messgerät mit magnetkompass und kompensationsfunktionalität
US10775450B1 (en) 2020-03-28 2020-09-15 QuSpin, Inc. Zero field parametric resonance magnetometer with triaxial sensitivity
CN113237477B (zh) * 2021-04-27 2023-03-31 中国科学院电工研究所 一种用于地磁导航的仿生地磁传感***

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546550A (en) * 1982-10-12 1985-10-15 Plessey Overseas Ltd. Compass
DE3345818A1 (de) * 1983-12-17 1985-06-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ermittlung von stoerfeldern in fahrzeugen mit einem elektronischen kompass
US4698912A (en) * 1985-12-11 1987-10-13 The Laitram Corporation Magnetic compass calibration
IL78889A (en) * 1986-05-23 1989-09-28 Elbit Computers Ltd Electronic magnetic compass system
JPH0629729B2 (ja) * 1986-06-16 1994-04-20 三菱電機株式会社 移動体用方位検出装置
US4807462A (en) * 1987-04-03 1989-02-28 Chrysler Motors Corporation Method for performing automatic calibrations in an electronic compass
JPH051914A (ja) * 1991-06-25 1993-01-08 Pioneer Electron Corp 着磁ベクトル補正方法
US5187872A (en) * 1992-04-02 1993-02-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Automatic calibration of magnetic compasses

Also Published As

Publication number Publication date
JP3656095B2 (ja) 2005-06-02
EP0826137A1 (de) 1998-03-04
DE59703342D1 (de) 2001-05-17
KR100429931B1 (ko) 2004-07-16
NO975154D0 (no) 1997-11-10
AU1722797A (en) 1997-10-01
EP0826137B1 (de) 2001-04-11
DE19609762C1 (de) 1997-04-03
CN1089433C (zh) 2002-08-21
WO1997034125A1 (de) 1997-09-18
ATE200571T1 (de) 2001-04-15
CA2220346A1 (en) 1997-09-18
JPH11505620A (ja) 1999-05-21
NO323891B1 (no) 2007-07-16
AU703786B2 (en) 1999-04-01
KR19990014735A (ko) 1999-02-25
CN1181808A (zh) 1998-05-13
CA2220346C (en) 2005-09-06
US6009629A (en) 2000-01-04

Similar Documents

Publication Publication Date Title
NO975154L (no) Fremgangsmåte for bestemmelse av jordmagnetfeltets retning
JPH04502515A (ja) 直流位置測定装置
ATE257248T1 (de) Vorrichtung zur hochauflösenden messung von magnetischen feldern
CA2181578A1 (en) Magnetic sensors
CA2223748A1 (en) Method and system for obtaining higher order gradiometer measurements with lower order gradiometer
AU2004293750A1 (en) Integrated sensor system for measuring electric and/or magnetic field vector components
JP2002236010A5 (no)
WO2001031466A8 (en) Coil structures and methods for generating magnetic fields
CA2083008A1 (en) Magnetic field sensing device
WO2004109300A3 (en) Methods for magnetic resonance signal perturbations measurement
JP2002541460A (ja) 電流計
JP2010118553A (ja) 位相補正型アクティブ磁気シールド装置
AU536380B2 (en) A method and apparatus for determining the electrical conductivity of the ground
WO2004026100A3 (en) Using magnetic resonance imaging to directly map neuronal activity
CA2357023A1 (en) Device and method for measuring an electric current
DE69905385D1 (de) Apparat und verfahren zur strommessung
JPH05337094A (ja) 生体磁界の無雑音測定のためのシステムおよび方法
ES2088005T3 (es) Instrumento de medicion magnetica infrasonico.
NO960138D0 (no) Apparat for måling av resistiviteten i en jordformasjon
JP4435255B1 (ja) 交流磁場対応型のアクティブ磁気シールド装置
JP2003517734A (ja) 磁気遮蔽室内の干渉を弱める方法
SE9704391L (sv) Anläggning samt förfarande vid en sådan
CN109669148A (zh) 一种霍尔效应的测量方法及装置
GB9821621D0 (en) An instrument for the measurement of earth loop resistance without tripping R C D's (Residual current detector)
JPS5478165A (en) Measuring method of eddy corrent type displacement

Legal Events

Date Code Title Description
MK1K Patent expired