CA1023581A - Drift correcting gyro system using filters - Google Patents
Drift correcting gyro system using filtersInfo
- Publication number
- CA1023581A CA1023581A CA224,854A CA224854A CA1023581A CA 1023581 A CA1023581 A CA 1023581A CA 224854 A CA224854 A CA 224854A CA 1023581 A CA1023581 A CA 1023581A
- Authority
- CA
- Canada
- Prior art keywords
- filters
- gyro system
- drift correcting
- correcting gyro
- drift
- 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
- G01C19/04—Details
-
- 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
- G01C19/42—Rotary gyroscopes for indicating rate of turn; for integrating rate of turn
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US469190A US3925643A (en) | 1974-05-13 | 1974-05-13 | Drift correcting gyro system using filters |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023581A true CA1023581A (en) | 1978-01-03 |
Family
ID=23862809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA224,854A Expired CA1023581A (en) | 1974-05-13 | 1975-04-17 | Drift correcting gyro system using filters |
Country Status (2)
Country | Link |
---|---|
US (1) | US3925643A (en) |
CA (1) | CA1023581A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4214482A (en) * | 1979-04-02 | 1980-07-29 | Northrop Corporation | Inertial instrument |
GB2215062B (en) * | 1988-02-19 | 1991-12-04 | Yazaki Corp | Sensor signal integrating method |
US5935176A (en) * | 1996-11-22 | 1999-08-10 | Lockheed Martin Corporation | Momentum wheel oscillation filter |
US6701788B2 (en) * | 2001-07-31 | 2004-03-09 | Kelsey-Hayes Company | Multiple output inertial sensing device |
US7444268B1 (en) * | 2004-03-25 | 2008-10-28 | Sun Microsystems, Inc. | Method and apparatus for identifying a drift in a quantized signal in a computer system |
US20080098814A1 (en) * | 2006-10-31 | 2008-05-01 | Honeywell International Inc. | Dual mode mems sensor |
FR2975179B1 (en) * | 2011-05-13 | 2013-06-07 | Mbda France | METHOD FOR AUTOMATICALLY MANAGING A LONGITUDINAL GYROMETER MOUNTED ON A FLYING DEVICE |
US10101049B2 (en) | 2015-11-12 | 2018-10-16 | Oracle International Corporation | Determining parameters of air-cooling mechanisms |
CN108731674B (en) * | 2018-06-08 | 2021-12-07 | 西北工业大学 | Inertial astronomical integrated navigation system based on single-axis rotation modulation and calculation method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB994896A (en) * | 1961-02-06 | 1965-06-10 | Aga Ab | Improvements in arrangements for inertial navigation |
US3272972A (en) * | 1962-01-15 | 1966-09-13 | United Aircraft Corp | Random orientation inertial system |
US3442140A (en) * | 1964-12-24 | 1969-05-06 | North American Rockwell | Drift rate compensation for acceleration sensitivity of an inertial navigation platform |
US3757093A (en) * | 1972-09-22 | 1973-09-04 | Us Navy | Self leveling system using periodic perturbations |
-
1974
- 1974-05-13 US US469190A patent/US3925643A/en not_active Expired - Lifetime
-
1975
- 1975-04-17 CA CA224,854A patent/CA1023581A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3925643A (en) | 1975-12-09 |
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