CN1816730B - 方位角计测装置和方位角计测方法 - Google Patents

方位角计测装置和方位角计测方法 Download PDF

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Publication number
CN1816730B
CN1816730B CN2004800190922A CN200480019092A CN1816730B CN 1816730 B CN1816730 B CN 1816730B CN 2004800190922 A CN2004800190922 A CN 2004800190922A CN 200480019092 A CN200480019092 A CN 200480019092A CN 1816730 B CN1816730 B CN 1816730B
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China
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azimuth
mentioned
output data
information
axis
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CN2004800190922A
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Chinese (zh)
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CN1816730A (zh
Inventor
北村彻
佐藤正信
山下昌哉
御子柴宪彦
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Asahi Chemical Industry Co Ltd
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Asahi Chemical Industry Co Ltd
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    • 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
    • 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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0017—Means for compensating offset magnetic fields or the magnetic flux to be measured; Means for generating calibration magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Navigation (AREA)
  • Hall/Mr Elements (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Paper (AREA)
CN2004800190922A 2003-07-03 2004-07-01 方位角计测装置和方位角计测方法 Expired - Lifetime CN1816730B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP270821/2003 2003-07-03
JP2003270821 2003-07-03
PCT/JP2004/009324 WO2005003683A1 (ja) 2003-07-03 2004-07-01 方位角計測装置及び方位角計測方法

Publications (2)

Publication Number Publication Date
CN1816730A CN1816730A (zh) 2006-08-09
CN1816730B true CN1816730B (zh) 2010-09-22

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CN2004800190922A Expired - Lifetime CN1816730B (zh) 2003-07-03 2004-07-01 方位角计测装置和方位角计测方法

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US (1) US7340362B2 (enExample)
EP (1) EP1643212B1 (enExample)
JP (1) JP4644126B2 (enExample)
KR (2) KR100944308B1 (enExample)
CN (1) CN1816730B (enExample)
AT (1) ATE504804T1 (enExample)
DE (1) DE602004032141D1 (enExample)
WO (1) WO2005003683A1 (enExample)

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US12209863B2 (en) 2021-05-17 2025-01-28 Luxshare-Ict Co., Ltd. Geomagnetic positioning device

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JP5067155B2 (ja) * 2007-12-28 2012-11-07 ヤマハ株式会社 磁気データ処理装置、ナビゲーション装置、磁気データ処理方法および磁気データ処理プログラム
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
US9062971B2 (en) * 2008-03-06 2015-06-23 Texas Instruments Incorporated E-compass, tilt sensor, memory and processor with coarse detilting procedure
CN102224394B (zh) * 2008-11-20 2015-04-08 旭化成微电子株式会社 物理量测量装置以及物理量测量方法
JP4643716B2 (ja) * 2009-01-16 2011-03-02 アイチ・マイクロ・インテリジェント株式会社 電子コンパス
KR101557678B1 (ko) * 2009-04-22 2015-10-19 삼성전자주식회사 휴대 단말기의 캘리브레이션 방법 및 장치
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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
US8843338B2 (en) 2011-07-29 2014-09-23 Nokia Corporation Processing Data for Calibration
KR101298845B1 (ko) * 2011-12-27 2013-08-23 충남대학교산학협력단 오브젝트에 구비된 지자기 센서의 방위각 보정 방법 및 장치
EP2687955B1 (en) * 2012-07-20 2018-08-22 Nintendo Co., Ltd. Information processing program, information processing system and attitude calculation method for calculating an attitude of an input unit
CN103575293B (zh) * 2012-07-25 2016-08-10 华为终端有限公司 一种磁力计方向角校正方法及磁力计
US10309781B2 (en) * 2013-03-15 2019-06-04 Intel Corporation Computing a magnetic heading
KR102006029B1 (ko) 2013-07-24 2019-08-01 매그나칩 반도체 유한회사 방위각 계산장치 및 그 방법
JP6373642B2 (ja) * 2013-08-05 2018-08-15 ローム株式会社 半導体装置
EP3115738B1 (de) 2015-07-06 2020-09-02 Safran Vectronix AG Optoelektronisches messgerät und verfahren zur störungserkennung
WO2017073532A1 (ja) * 2015-10-29 2017-05-04 ローム株式会社 オフセット導出装置、オフセット算出装置、及び、方位角センサ
JP6787740B2 (ja) * 2015-10-29 2020-11-18 ローム株式会社 オフセット導出装置、オフセット算出装置、及び、方位角センサ
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JP7263814B2 (ja) * 2019-02-12 2023-04-25 セイコーエプソン株式会社 電子時計
KR102826022B1 (ko) * 2022-11-29 2025-06-26 재단법인차세대융합기술연구원 측위 및 방위각 추정 방법
CN116558552B (zh) * 2023-07-07 2023-10-20 北京小米移动软件有限公司 电子指南针的校准方法、校准装置、电子设备及介质

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US12209863B2 (en) 2021-05-17 2025-01-28 Luxshare-Ict Co., Ltd. Geomagnetic positioning device

Also Published As

Publication number Publication date
EP1643212A4 (en) 2008-04-23
US7340362B2 (en) 2008-03-04
EP1643212A1 (en) 2006-04-05
ATE504804T1 (de) 2011-04-15
WO2005003683A1 (ja) 2005-01-13
DE602004032141D1 (enExample) 2011-05-19
KR100944308B1 (ko) 2010-02-24
KR20080106990A (ko) 2008-12-09
CN1816730A (zh) 2006-08-09
JP4644126B2 (ja) 2011-03-02
US20070033818A1 (en) 2007-02-15
KR20060036078A (ko) 2006-04-27
JPWO2005003683A1 (ja) 2007-09-20
EP1643212B1 (en) 2011-04-06

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Number: 38

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Granted publication date: 20100922