HK1121524A1 - Compass device and method for a compass device - Google Patents

Compass device and method for a compass device

Info

Publication number
HK1121524A1
HK1121524A1 HK09101562.7A HK09101562A HK1121524A1 HK 1121524 A1 HK1121524 A1 HK 1121524A1 HK 09101562 A HK09101562 A HK 09101562A HK 1121524 A1 HK1121524 A1 HK 1121524A1
Authority
HK
Hong Kong
Prior art keywords
compass device
compass
Prior art date
Application number
HK09101562.7A
Other languages
English (en)
Inventor
Mikko Martikka
Erik Lindman
Original Assignee
Suunto Oy
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 Suunto Oy filed Critical Suunto Oy
Publication of HK1121524A1 publication Critical patent/HK1121524A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
HK09101562.7A 2007-05-21 2009-02-18 Compass device and method for a compass device HK1121524A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075363A FI120276B (fi) 2007-05-21 2007-05-21 Kompassilaite ja menetelmä kompassilaitteita varten

Publications (1)

Publication Number Publication Date
HK1121524A1 true HK1121524A1 (en) 2009-04-24

Family

ID=38069530

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09101562.7A HK1121524A1 (en) 2007-05-21 2009-02-18 Compass device and method for a compass device

Country Status (4)

Country Link
US (1) US7905026B2 (xx)
FI (1) FI120276B (xx)
GB (1) GB2449538B (xx)
HK (1) HK1121524A1 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2031349A4 (en) * 2006-05-09 2012-10-03 Alps Electric Co Ltd CALIBRATION PROGRAM AND ELECTRONIC COMPASS
JP5266754B2 (ja) * 2007-12-28 2013-08-21 ヤマハ株式会社 磁気データ処理装置、磁気データ処理方法および磁気データ処理プログラム
US20090259424A1 (en) * 2008-03-06 2009-10-15 Texas Instruments Incorporated Parameter estimation for accelerometers, processes, circuits, devices and systems
US8374816B2 (en) 2010-06-08 2013-02-12 Honeywell International Inc. Automatic data collection algorithm for 3D magnetic field calibration with reduced memory requirements
US9642415B2 (en) 2011-02-07 2017-05-09 New Balance Athletics, Inc. Systems and methods for monitoring athletic performance
US10363453B2 (en) 2011-02-07 2019-07-30 New Balance Athletics, Inc. Systems and methods for monitoring athletic and physiological performance
JP5017539B1 (ja) * 2011-02-17 2012-09-05 アイチ・マイクロ・インテリジェント株式会社 地磁気を測定し、利用する応用機器
FI127205B (en) 2011-12-05 2018-01-31 Suunto Oy Customizable microcontroller based device and related software products and system
US9228838B2 (en) 2011-12-20 2016-01-05 Fluke Corporation Thermal imaging camera with compass calibration
FI126012B (fi) 2012-12-31 2016-05-31 Suunto Oy Menetelmä ja laite suunnan määrittämiseksi magneettikentässä
CN104316037B (zh) * 2014-10-29 2017-06-13 深圳市华信天线技术有限公司 一种电子罗盘的校正方法及装置
FR3071051B1 (fr) * 2017-09-08 2020-03-13 Thales Procede de compensation d'un champ magnetique, dispositif et programme d'ordinateur associes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1127304A (en) * 1979-01-24 1982-07-06 Sachinobu Shimizu Apparatus for determining positional coordinates utilizing the terrestrial magnetism as a directional reference
GB2128749B (en) * 1982-10-12 1987-04-15 Plessey Co Plc Electronic compass with tilt compensation
JPH08278137A (ja) * 1995-04-07 1996-10-22 Sony Corp 方位出力装置
JPH09325029A (ja) * 1996-06-05 1997-12-16 Fuji Heavy Ind Ltd 地磁気センサの補正装置
US6356851B1 (en) * 1999-02-05 2002-03-12 Delphi Technologies, Inc. Accelerated calibration for electronic compass module
US6301794B1 (en) * 1999-05-27 2001-10-16 Johnson Controls, Inc. Vehicle compass system with continuous automatic calibration
US6543146B2 (en) * 2000-12-06 2003-04-08 Honeywell International, Inc. Electronic compass and compensation of large magnetic errors for operation over all orientations
JP2003075157A (ja) * 2001-09-06 2003-03-12 Seiko Instruments Inc 電子機器
KR100491597B1 (ko) * 2002-11-28 2005-05-27 삼성전자주식회사 지자기 센서의 보정완료를 자동으로 추출하는 장치 및방법
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
WO2006008790A1 (ja) * 2004-07-15 2006-01-26 C & N Inc 携帯端末装置
WO2008122904A2 (en) * 2007-04-04 2008-10-16 Nxp B.V. Auto-calibration of orientation sensing system
US20090093981A1 (en) * 2007-10-05 2009-04-09 Honeywell International Inc. Integrated tilt compensated compass in a single package

Also Published As

Publication number Publication date
FI120276B (fi) 2009-08-31
GB2449538B (en) 2010-11-10
GB2449538A (en) 2008-11-26
US7905026B2 (en) 2011-03-15
GB0808568D0 (en) 2008-06-18
US20080289203A1 (en) 2008-11-27
FI20075363A (fi) 2008-11-22
FI20075363A0 (fi) 2007-05-21

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