IT8424054A0 - Procedimento per rilevare campi perturbatori in veicoli con una bussola elettronica. - Google Patents
Procedimento per rilevare campi perturbatori in veicoli con una bussola elettronica.Info
- Publication number
- IT8424054A0 IT8424054A0 IT8424054A IT2405484A IT8424054A0 IT 8424054 A0 IT8424054 A0 IT 8424054A0 IT 8424054 A IT8424054 A IT 8424054A IT 2405484 A IT2405484 A IT 2405484A IT 8424054 A0 IT8424054 A0 IT 8424054A0
- Authority
- IT
- Italy
- Prior art keywords
- vehicles
- procedure
- electronic compass
- disturbing fields
- detecting disturbing
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833345818 DE3345818A1 (de) | 1983-12-17 | 1983-12-17 | Verfahren zur ermittlung von stoerfeldern in fahrzeugen mit einem elektronischen kompass |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8424054A0 true IT8424054A0 (it) | 1984-12-14 |
IT1177416B IT1177416B (it) | 1987-08-26 |
Family
ID=6217326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24054/84A IT1177416B (it) | 1983-12-17 | 1984-12-14 | Procedimento per rilevare campi perturbatori in veicoli con una bussola elettronica |
Country Status (6)
Country | Link |
---|---|
US (1) | US4733179A (it) |
EP (1) | EP0166737B1 (it) |
JP (1) | JPS61500745A (it) |
DE (2) | DE3345818A1 (it) |
IT (1) | IT1177416B (it) |
WO (1) | WO1985002902A1 (it) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3509548A1 (de) * | 1985-03-16 | 1986-09-18 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur ermittlung der fahrtrichtung eines fahrzeuges mit elektronischem kompass |
JPS6394108A (ja) * | 1986-10-08 | 1988-04-25 | Mitsubishi Electric Corp | 移動体用方位検出装置 |
JPH0629732B2 (ja) * | 1986-10-08 | 1994-04-20 | 三菱電機株式会社 | 移動体用方位検出装置 |
US4862398A (en) * | 1986-11-18 | 1989-08-29 | Sumitomo Electric Industries, Ltd. | Correcting method and correcting errors in a terrestrial magnetism heading sensor |
DE3644681A1 (de) * | 1986-12-30 | 1988-07-14 | Bosch Gmbh Robert | Navigationsverfahren fuer fahrzeuge mit elektronischem kompass |
US5131154A (en) * | 1990-10-15 | 1992-07-21 | Donnelly Corporation | Method and apparatus for compensating a magnetic compass |
DE4115315C2 (de) * | 1991-05-10 | 1995-01-12 | Mannesmann Kienzle Gmbh | Verfahren zur Nachführung des Korrekturwertes eines Magnetfeldsensors |
US5255442A (en) * | 1991-12-20 | 1993-10-26 | Donnelly Corporation | Vehicle compass with electronic sensor |
US5644851A (en) * | 1991-12-20 | 1997-07-08 | Blank; Rodney K. | Compensation system for electronic compass |
US5737226A (en) * | 1995-06-05 | 1998-04-07 | Prince Corporation | Vehicle compass system with automatic calibration |
DE19609762C1 (de) * | 1996-03-13 | 1997-04-03 | Leica Ag | Verfahren zur Bestimmung der Richtung des Erdmagnetfeldes |
US5946813A (en) * | 1997-02-10 | 1999-09-07 | Leica Geosystems Ag | Method and device for determining correction parameters |
US6301794B1 (en) | 1999-05-27 | 2001-10-16 | Johnson Controls, Inc. | Vehicle compass system with continuous automatic calibration |
US20040215387A1 (en) | 2002-02-14 | 2004-10-28 | Matsushita Electric Industrial Co., Ltd. | Method for transmitting location information on a digital map, apparatus for implementing the method, and traffic information provision/reception system |
JP3481168B2 (ja) | 1999-08-27 | 2003-12-22 | 松下電器産業株式会社 | デジタル地図の位置情報伝達方法 |
US6760678B1 (en) | 2000-04-11 | 2004-07-06 | Electronics Tomorrow Limited | Electronic compass |
US6539639B2 (en) * | 2000-12-06 | 2003-04-01 | Honeywell International Inc. | Monitoring accuracy of an electronic compass |
JP5041638B2 (ja) | 2000-12-08 | 2012-10-03 | パナソニック株式会社 | デジタル地図の位置情報伝達方法とそれに使用する装置 |
JP4663136B2 (ja) | 2001-01-29 | 2011-03-30 | パナソニック株式会社 | デジタル地図の位置情報伝達方法と装置 |
JP4749594B2 (ja) * | 2001-04-27 | 2011-08-17 | パナソニック株式会社 | デジタル地図の位置情報伝達方法 |
JP4230132B2 (ja) | 2001-05-01 | 2009-02-25 | パナソニック株式会社 | デジタル地図の形状ベクトルの符号化方法と位置情報伝達方法とそれを実施する装置 |
KR100612836B1 (ko) * | 2003-12-13 | 2006-08-18 | 삼성전자주식회사 | 자장 이용 방법 및 장치 |
ES2651008T3 (es) * | 2010-04-07 | 2018-01-23 | L-3 Communications Avionics Systems, Inc. | Procedimiento de instalación de un magnetómetro |
RU2442961C1 (ru) * | 2010-06-11 | 2012-02-20 | ОАО (открытое акционерное общество) "Штурмаские приборы" | Способ уничтожения полукруговой девиации на одном магнитном курсе |
US9677889B2 (en) | 2012-06-21 | 2017-06-13 | Innovative Solutions & Support, Inc. | Method and system for compensating for soft iron magnetic disturbances in multiple heading reference systems |
US9207079B2 (en) | 2012-06-21 | 2015-12-08 | Innovative Solutions & Support, Inc. | Method and system for compensating for soft iron magnetic disturbances in a heading reference system |
US9366537B2 (en) * | 2012-10-15 | 2016-06-14 | Gentex Corporation | Magnetic field compensation system and method thereof |
JP6983565B2 (ja) | 2016-07-29 | 2021-12-17 | イノベイティブ・ソリューションズ・アンド・サポート・インコーポレイテッド | 乗物の機首方位基準システムにおける軟鉄磁気擾乱を補償するための方法とシステム |
US11047931B2 (en) * | 2017-04-11 | 2021-06-29 | Apple Inc. | Magnetic field sensor array with electromagnetic interference cancellation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR41892E (fr) * | 1932-06-08 | 1933-05-01 | Vidoir à sec | |
DE1623577C2 (de) * | 1967-03-25 | 1972-08-03 | Licentia Gmbh | Magnetometer mit direkter Zeitverschlüsselung |
US3683668A (en) * | 1971-01-26 | 1972-08-15 | Sperry Rand Corp | Compass calibrator |
US3991361A (en) * | 1975-03-27 | 1976-11-09 | Westinghouse Electric Corporation | Semi-automatic compass calibrator apparatus for a vehicle mounted flux gate compass system to cancel out effect of local magnetic disturbances |
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 |
JPS5728208A (en) * | 1980-07-29 | 1982-02-15 | Toyota Motor Corp | Output correcting method and apparatus for compass direction detector |
DE3123180A1 (de) * | 1981-06-11 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Korrekturverfahren und -einrichtung fuer eine magnetfeldsonde |
DE3205598A1 (de) * | 1982-02-17 | 1983-08-25 | Teldix Gmbh, 6900 Heidelberg | Verfahren zur erfassung der horizontalkomponente des erdmagnetfeldes |
JPS58161818A (ja) * | 1982-03-19 | 1983-09-26 | Alps Electric Co Ltd | 磁気式方位検出装置 |
-
1983
- 1983-12-17 DE DE19833345818 patent/DE3345818A1/de not_active Ceased
-
1984
- 1984-11-14 US US06/763,143 patent/US4733179A/en not_active Expired - Fee Related
- 1984-11-14 WO PCT/DE1984/000242 patent/WO1985002902A1/de not_active Application Discontinuation
- 1984-11-14 EP EP84904103A patent/EP0166737B1/de not_active Expired
- 1984-11-14 DE DE8484904103T patent/DE3473923D1/de not_active Expired
- 1984-11-14 JP JP59504215A patent/JPS61500745A/ja active Pending
- 1984-12-14 IT IT24054/84A patent/IT1177416B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1177416B (it) | 1987-08-26 |
WO1985002902A1 (en) | 1985-07-04 |
EP0166737A1 (de) | 1986-01-08 |
US4733179A (en) | 1988-03-22 |
EP0166737B1 (de) | 1988-09-07 |
DE3473923D1 (en) | 1988-10-13 |
JPS61500745A (ja) | 1986-04-17 |
DE3345818A1 (de) | 1985-06-27 |
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