FR2495311B1 - Dispositif gyroscopique pour determiner la direction du nord et maintenir un cap - Google Patents
Dispositif gyroscopique pour determiner la direction du nord et maintenir un capInfo
- Publication number
- FR2495311B1 FR2495311B1 FR8122625A FR8122625A FR2495311B1 FR 2495311 B1 FR2495311 B1 FR 2495311B1 FR 8122625 A FR8122625 A FR 8122625A FR 8122625 A FR8122625 A FR 8122625A FR 2495311 B1 FR2495311 B1 FR 2495311B1
- Authority
- FR
- France
- Prior art keywords
- cap
- maintaining
- determining
- gyroscopic device
- northern direction
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/12—Gyroscopes
- Y10T74/1229—Gyroscope control
- Y10T74/1232—Erecting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/12—Gyroscopes
- Y10T74/1229—Gyroscope control
- Y10T74/1232—Erecting
- Y10T74/1254—Erecting by motor torque
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3045507 | 1980-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2495311A1 FR2495311A1 (fr) | 1982-06-04 |
FR2495311B1 true FR2495311B1 (fr) | 1985-07-19 |
Family
ID=6118174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8122625A Expired FR2495311B1 (fr) | 1980-12-03 | 1981-12-03 | Dispositif gyroscopique pour determiner la direction du nord et maintenir un cap |
Country Status (3)
Country | Link |
---|---|
US (1) | US4442723A (fr) |
FR (1) | FR2495311B1 (fr) |
GB (1) | GB2090973B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458426A (en) * | 1982-03-25 | 1984-07-10 | The Bendix Corporation | Gyroscopic apparatus |
DE3233612C2 (de) * | 1982-09-10 | 1984-07-26 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Gerät zur Bestimmung der Nordrichtung |
US4693114A (en) * | 1986-05-05 | 1987-09-15 | Allied Corporation | Gyrocompass navigation system for land vehicles |
DE3810617A1 (de) * | 1988-03-29 | 1989-10-19 | Bodenseewerk Geraetetech | Verfahren zur ausrichtung einer zweiachsigen plattform |
IL87702A0 (en) * | 1988-09-07 | 1989-02-28 | Israel Aircraft Ind Ltd | Gyroscopic sensor lock for navigation apparatus |
US5396326A (en) * | 1989-04-03 | 1995-03-07 | Northrop Grumman Corporation | Two gimbal error averaging astro-inertial navigator |
US5430342A (en) * | 1993-04-27 | 1995-07-04 | Watson Industries, Inc. | Single bar type vibrating element angular rate sensor system |
US5670780A (en) * | 1995-04-14 | 1997-09-23 | Lewis; W. Stan | Device providing real-time orientation and direction of an object |
US7740099B2 (en) | 1999-06-04 | 2010-06-22 | Segway Inc. | Enhanced control of a transporter |
DE69924649T2 (de) | 1999-06-30 | 2006-03-09 | Deka Products Ltd. Partnership | Vorrichtung und verfahren zum abschätzen des nickneigungszustandes eines personengebundenen fahrzeuges |
US6370784B1 (en) * | 1999-11-01 | 2002-04-16 | The Regents Of The University Of California | Tiltmeter leveling mechanism |
US6396235B1 (en) * | 2001-01-05 | 2002-05-28 | Engineered Support Systems, Inc. | Stabilized common gimbal |
CA2659308C (fr) | 2006-08-11 | 2013-10-01 | Segway Inc. | Limitation de vitesse dans des vehicules electriques |
US20090055033A1 (en) * | 2007-08-23 | 2009-02-26 | Segway Inc. | Apparatus and methods for fault detection at vehicle startup |
US20110126647A1 (en) * | 2009-12-01 | 2011-06-02 | Dave Newland | Rate of turn signal generator with drift compensation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3254419A (en) * | 1962-10-31 | 1966-06-07 | Bendix Corp | Gyroscopic compass system |
US3354726A (en) * | 1965-09-02 | 1967-11-28 | Gen Precision Inc | Two-axis gyro |
DE2730616C2 (de) * | 1977-07-07 | 1986-01-02 | Teldix Gmbh, 6900 Heidelberg | Nordsuchende und kurshaltende Kreiselvorrichtung |
US4321678A (en) * | 1977-09-14 | 1982-03-23 | Bodenseewerk Geratetechnik Gmbh | Apparatus for the automatic determination of a vehicle position |
DE2741274C3 (de) * | 1977-09-14 | 1980-07-31 | Bodenseewerk Geraetetechnik Gmbh, 7770 Ueberlingen | Gerät zur automatischen Bestimmung der Nordrichtung |
US4383452A (en) * | 1980-11-03 | 1983-05-17 | The Bendix Corporation | Transfer mechanism for a gyroscopic device |
-
1981
- 1981-11-27 US US06/325,186 patent/US4442723A/en not_active Expired - Fee Related
- 1981-12-03 GB GB8136436A patent/GB2090973B/en not_active Expired
- 1981-12-03 FR FR8122625A patent/FR2495311B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4442723A (en) | 1984-04-17 |
GB2090973B (en) | 1985-04-11 |
FR2495311A1 (fr) | 1982-06-04 |
GB2090973A (en) | 1982-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |