WO2002029361A8 - Solid wave gyroscope - Google Patents
Solid wave gyroscopeInfo
- Publication number
- WO2002029361A8 WO2002029361A8 PCT/RU2001/000393 RU0100393W WO0229361A8 WO 2002029361 A8 WO2002029361 A8 WO 2002029361A8 RU 0100393 W RU0100393 W RU 0100393W WO 0229361 A8 WO0229361 A8 WO 0229361A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrodes
- resonator
- sensors
- end surface
- fixed
- 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.)
- Ceased
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
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/567—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode
- G01C19/5691—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode of essentially three-dimensional vibrators, e.g. wine glass-type vibrators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
The invention relates to gyroscope instrumentation and can be used for measuring angles in controlling systems. The inventive solid wave gyroscope comprises a resonator embodied in the form of an axisymmetric thin-walled element, at least one electrode of the resonator fixed to the inner or outer surface thereof, a body provided with a number of electrodes of sensors which are mounted thereon and controlling electrodes arranged close to the electrodes of the resonator. The inventive gyroscope is characterised by additional electrodes which are fixed to the end surface of the resonator and connected to a zero potential and the electrodes of the sensors, which are arranged on the surface of the body. Said surface of the body is disposed in a parallel position to the end surface of the resonator and in an opposite position to the electrodes fixed to the end surface of the resonator. Pedestal alternate high-frequency current is supplied to the electrodes of the sensors. Vibration signals of the resonator are read from capacitor-type transducers which are formed by the electrodes of the sensors and the electrodes fixed to the end surface of the resonator. The invention increases the accuracy of the device and simplifies the design thereof.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000124982 | 2000-10-02 | ||
| RU2000124982A RU2168702C1 (en) | 2000-10-02 | 2000-10-02 | Solid wave gyroscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2002029361A1 WO2002029361A1 (en) | 2002-04-11 |
| WO2002029361A8 true WO2002029361A8 (en) | 2002-05-30 |
Family
ID=20240610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/RU2001/000393 Ceased WO2002029361A1 (en) | 2000-10-02 | 2001-10-01 | Solid wave gyroscope |
Country Status (2)
| Country | Link |
|---|---|
| RU (1) | RU2168702C1 (en) |
| WO (1) | WO2002029361A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2207510C2 (en) * | 2001-07-19 | 2003-06-27 | Федеральное государственное унитарное предприятие "Ижевский электромеханический завод "Купол" | Solid-body wave gyroscope |
| RU2196964C1 (en) * | 2001-07-19 | 2003-01-20 | Федеральное государственное унитарное предприятие "Ижевский электромеханический завод "Купол" | Solid-body wave gyroscope |
| RU2207511C1 (en) * | 2001-12-06 | 2003-06-27 | Плотников Петр Колестратович | Cross-feed resonance gyroscope of microwave band |
| DE10320675B4 (en) * | 2003-05-08 | 2006-03-16 | Litef Gmbh | Operating method for a Coriolis gyro and appropriate evaluation / control electronics |
| RU2362121C2 (en) * | 2007-07-09 | 2009-07-20 | Закрытое акционерное общество "Научно-производственное предприятие "Медикон" | Miniature solid-state wave gyro (sswg) |
| RU2546987C1 (en) * | 2013-12-24 | 2015-04-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технический университет имени Н.Э. Баумана" (МГТУ им. Н.Э. Баумана) | Annular gap setting method during assembly of wave solid-state gyroscope |
| RU2708907C1 (en) * | 2019-05-21 | 2019-12-12 | Акционерное общество "Научно-исследовательский институт физических измерений" | Solid-state wave gyroscope |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1250458A (en) * | 1983-10-31 | 1989-02-28 | Edward J. Loper, Jr. | Hemispherical resonator gyro |
| US4951508A (en) * | 1983-10-31 | 1990-08-28 | General Motors Corporation | Vibratory rotation sensor |
| RU2056038C1 (en) * | 1993-03-25 | 1996-03-10 | Химический факультет МГУ им.М.В.Ломоносова | Hemispherical resonator for wave solid gyro, made of quartz glass |
| US5712427A (en) * | 1995-08-29 | 1998-01-27 | Litton Systems Inc. | Vibratory rotation sensor with scanning-tunneling-transducer readout |
| US5850041A (en) * | 1997-03-21 | 1998-12-15 | Litton Systems, Inc. | Vibratory rotation sensor with AC forcing and sensing electronics |
| RU2166734C1 (en) * | 2000-06-05 | 2001-05-10 | Химический факультет МГУ им. М.В. Ломоносова | Sensitive member of wave type gyroscope |
-
2000
- 2000-10-02 RU RU2000124982A patent/RU2168702C1/en active
-
2001
- 2001-10-01 WO PCT/RU2001/000393 patent/WO2002029361A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002029361A1 (en) | 2002-04-11 |
| RU2168702C1 (en) | 2001-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN US |
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| AL | Designated countries for regional patents |
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| AK | Designated states |
Kind code of ref document: C1 Designated state(s): CN US |
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| AL | Designated countries for regional patents |
Kind code of ref document: C1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR |
|
| CFP | Corrected version of a pamphlet front page | ||
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| 122 | Ep: pct application non-entry in european phase |