FI116954B - Menetelmä magneettikompassien suunnannäytön stabiloimiseksi - Google Patents
Menetelmä magneettikompassien suunnannäytön stabiloimiseksi Download PDFInfo
- Publication number
- FI116954B FI116954B FI971950A FI971950A FI116954B FI 116954 B FI116954 B FI 116954B FI 971950 A FI971950 A FI 971950A FI 971950 A FI971950 A FI 971950A FI 116954 B FI116954 B FI 116954B
- Authority
- FI
- Finland
- Prior art keywords
- components
- magnetic field
- magnetic
- function
- field
- Prior art date
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)
- Soft Magnetic Materials (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Electrically Operated Instructional Devices (AREA)
- Navigation (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4439945 | 1994-11-09 | ||
DE4439945A DE4439945C1 (de) | 1994-11-09 | 1994-11-09 | Verfahren zur Stabilisierung der Richtungsanzeige von Magnetkompassen |
PCT/EP1995/003330 WO1996015424A1 (de) | 1994-11-09 | 1995-08-22 | Verfahren zur stabilisierung der richtungsanzeige von magnetkompassen |
EP9503330 | 1995-08-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI971950A0 FI971950A0 (fi) | 1997-05-07 |
FI971950A FI971950A (fi) | 1997-05-07 |
FI116954B true FI116954B (fi) | 2006-04-13 |
Family
ID=6532831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971950A FI116954B (fi) | 1994-11-09 | 1997-05-07 | Menetelmä magneettikompassien suunnannäytön stabiloimiseksi |
Country Status (11)
Country | Link |
---|---|
US (1) | US5701259A (no) |
EP (1) | EP0791169B1 (no) |
JP (1) | JP3635092B2 (no) |
KR (1) | KR100408120B1 (no) |
CN (1) | CN1080413C (no) |
AT (1) | ATE191971T1 (no) |
AU (1) | AU685678B2 (no) |
DE (2) | DE4439945C1 (no) |
FI (1) | FI116954B (no) |
NO (1) | NO315623B1 (no) |
WO (1) | WO1996015424A1 (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19532122C1 (de) * | 1995-08-31 | 1997-02-20 | Leica Ag | Verfahren zur Horizontstabilisierung von Magnetkompassen |
KR100555668B1 (ko) * | 2003-11-11 | 2006-03-03 | 삼성전자주식회사 | 경사진 환경에서 방위각 측정이 가능한 플럭스게이트지자기 센서 및 그 측정 방법 |
CN100476355C (zh) * | 2004-05-19 | 2009-04-08 | 亚洲光学股份有限公司 | 具有方位量测的测距仪及其量测方法 |
US6964107B1 (en) * | 2004-05-27 | 2005-11-15 | Nokia Corporation | System, method, device and computer code product for improving the readability of an electronic compass |
KR100847382B1 (ko) * | 2004-08-10 | 2008-07-18 | 야마하 가부시키가이샤 | 방위 데이터 생성 방법, 방위 센서 유닛 및 휴대 전자 기기 |
KR100933834B1 (ko) * | 2004-10-07 | 2009-12-24 | 야마하 가부시키가이샤 | 지자기 검출 장치 |
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 |
FR2939900A1 (fr) * | 2008-12-17 | 2010-06-18 | Sagem Defense Securite | Dispositif d'hybridation en boucle fermee integre par construction. |
US8797358B1 (en) | 2010-11-02 | 2014-08-05 | Google Inc. | Optimizing display orientation |
US8471869B1 (en) | 2010-11-02 | 2013-06-25 | Google Inc. | Optimizing display orientation |
CN107389091A (zh) * | 2017-06-26 | 2017-11-24 | 上海斐讯数据通信技术有限公司 | 一种数据的检测方法及装置 |
FR3077877B1 (fr) * | 2018-02-14 | 2020-03-13 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procede de calibration d'un capteur tri-axe avec selection d'une methode de calibration en fonction de la distribution spatiale des mesures |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE145950C (no) * | ||||
DE3341347A1 (de) * | 1983-11-15 | 1985-05-23 | Siemens AG, 1000 Berlin und 8000 München | Koppelnavigationsverfahren fuer strassenfahrzeuge und einrichtung zur durchfuehrung des verfahrens |
EP0214817B1 (en) * | 1985-09-03 | 1991-12-04 | British Aerospace Public Limited Company | Calibration of magnetic compasses |
DE3568374D1 (en) * | 1985-12-20 | 1989-03-30 | Litef Gmbh | Method to determine heading by using and automatically calibrating a 3-axis magnetometer rigidly fitted in an aircraft |
JP2520952B2 (ja) * | 1989-02-06 | 1996-07-31 | 日産自動車株式会社 | 車両用走行方位検出装置 |
JPH03279809A (ja) * | 1990-03-28 | 1991-12-11 | Sumitomo Electric Ind Ltd | 方位検出装置 |
US5191528A (en) * | 1990-06-28 | 1993-03-02 | Eaton-Kenway, Inc. | Update marker system for naviagtion of an automatic guided vehicle |
US5247278A (en) * | 1991-11-26 | 1993-09-21 | Honeywell Inc. | Magnetic field sensing device |
US5297063A (en) * | 1991-12-27 | 1994-03-22 | Chrysler Corporation | Method for selecting calibration data for an auto-calibrating compass |
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 |
-
1994
- 1994-11-09 DE DE4439945A patent/DE4439945C1/de not_active Expired - Fee Related
-
1995
- 1995-08-22 EP EP95931181A patent/EP0791169B1/de not_active Expired - Lifetime
- 1995-08-22 CN CN95196143A patent/CN1080413C/zh not_active Expired - Fee Related
- 1995-08-22 AT AT95931181T patent/ATE191971T1/de active
- 1995-08-22 AU AU34721/95A patent/AU685678B2/en not_active Ceased
- 1995-08-22 WO PCT/EP1995/003330 patent/WO1996015424A1/de active IP Right Grant
- 1995-08-22 DE DE59508204T patent/DE59508204D1/de not_active Expired - Lifetime
- 1995-08-22 JP JP51566296A patent/JP3635092B2/ja not_active Expired - Fee Related
- 1995-08-22 KR KR1019970702822A patent/KR100408120B1/ko not_active IP Right Cessation
- 1995-11-06 US US08/553,833 patent/US5701259A/en not_active Expired - Lifetime
-
1997
- 1997-05-07 NO NO19972110A patent/NO315623B1/no not_active IP Right Cessation
- 1997-05-07 FI FI971950A patent/FI116954B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0791169B1 (de) | 2000-04-19 |
FI971950A0 (fi) | 1997-05-07 |
AU685678B2 (en) | 1998-01-22 |
FI971950A (fi) | 1997-05-07 |
KR100408120B1 (ko) | 2004-01-24 |
DE59508204D1 (de) | 2000-05-25 |
AU3472195A (en) | 1996-06-06 |
NO972110L (no) | 1997-07-07 |
US5701259A (en) | 1997-12-23 |
JP3635092B2 (ja) | 2005-03-30 |
EP0791169A1 (de) | 1997-08-27 |
KR970707427A (ko) | 1997-12-01 |
NO972110D0 (no) | 1997-05-07 |
CN1080413C (zh) | 2002-03-06 |
NO315623B1 (no) | 2003-09-29 |
WO1996015424A1 (de) | 1996-05-23 |
JPH10508702A (ja) | 1998-08-25 |
ATE191971T1 (de) | 2000-05-15 |
DE4439945C1 (de) | 1996-02-08 |
CN1163662A (zh) | 1997-10-29 |
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Owner name: LEICA GEOSYSTEMS AG Free format text: LEICA GEOSYSTEMS AG |
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Ref document number: 116954 Country of ref document: FI |
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MM | Patent lapsed |