CN109612461B - Isolation vibration damper and triaxial gyroscope - Google Patents
Isolation vibration damper and triaxial gyroscope Download PDFInfo
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- CN109612461B CN109612461B CN201811583261.5A CN201811583261A CN109612461B CN 109612461 B CN109612461 B CN 109612461B CN 201811583261 A CN201811583261 A CN 201811583261A CN 109612461 B CN109612461 B CN 109612461B
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- measuring unit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/18—Stabilised platforms, e.g. by gyroscope
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- Automation & Control Theory (AREA)
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- Gyroscopes (AREA)
Abstract
The invention provides an isolation vibration damping device and a triaxial gyroscope, belonging to the field of inertial navigation, and comprising a shell, a first measuring unit, a second measuring unit, a third measuring unit and a cover plate, wherein the first measuring unit is provided with a first vibration damping structure for vibration damping isolation, and is arranged in the shell through the first vibration damping structure; the second measuring unit is provided with a second vibration damping structure for vibration damping isolation, and the second measuring unit is arranged in the shell through the second vibration damping structure; the third measuring unit is provided with a third vibration damping structure for vibration damping isolation, and the third measuring unit is arranged in the shell through the third vibration damping structure; the cover plate covers the shell; the plane of the first measuring unit, the plane of the second measuring unit and the plane of the third measuring unit are mutually vertical pairwise. According to the isolation vibration damping device provided by the invention, each measuring unit is respectively provided with the vibration damping structure, and mutual isolation is realized by means of the vibration damping structures, so that mutual interference is reduced, and the effect of eliminating resonance is achieved.
Description
Technical Field
The invention belongs to the technical field of inertial navigation, and particularly relates to an isolation vibration damper and a triaxial gyroscope.
Background
A MEMS (MEMS-Micro-Electro-Mechanical System) gyroscope is a high-precision and high-sensitivity instrument used as a test unit for testing angular velocity. The three-axis gyroscope has the greatest effect of measuring the angular velocity to judge the motion state of an object, and because the three axial gyroscopes are fixed in one shell, frequency interference exists among the three axial gyroscopes, a resonance phenomenon is generated, and the performance of the gyroscope is influenced.
Disclosure of Invention
The invention aims to provide an isolation vibration damper to solve the technical problem that gyroscopes in three axial directions interfere with each other in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is an isolation vibration damping device including: a housing;
the first measuring unit is provided with a first vibration damping structure for vibration damping isolation and is arranged in the shell through the first vibration damping structure;
the second measuring unit is provided with a second vibration damping structure for vibration damping isolation and is arranged in the shell through the second vibration damping structure;
the third measuring unit is provided with a third vibration damping structure for vibration damping isolation and is arranged in the shell through the third vibration damping structure; and
the cover plate is covered on the shell;
the plane where the first measuring unit is located, the plane where the second measuring unit is located and the plane where the third measuring unit is located are perpendicular to each other in pairs.
Further, first damping structure is including dividing to locate the first damping pad on the relative both sides limit of first measuring unit, first damping pad is equipped with and is used for the chucking spacing first draw-in groove of first measuring unit, be equipped with on the bottom plate of casing and be used for spacing first limiting structure of first damping pad, with the help of first damping pad, first measuring unit compresses tightly perpendicularly the casing with between the apron.
Furthermore, first limit structure includes that two symmetries set firmly in first stopper on the bottom plate, two be equipped with relatively on the first stopper and be used for the chucking to correspond first spacing groove of first damping pad.
Furthermore, the second damping structure is including dividing locating the second damping pad on the relative both sides limit of second measuring unit, the second damping pad is equipped with and is used for the chucking spacing the second draw-in groove of second measuring unit, be equipped with on the bottom plate of casing and be used for spacing the second limit structure of second damping pad, with the help of the second damping pad, second measuring unit compresses tightly perpendicularly the casing with between the apron.
Furthermore, the second limiting structure comprises two second limiting blocks symmetrically and fixedly arranged on the bottom plate, and second limiting grooves used for clamping the corresponding second damping pads are oppositely arranged on the second limiting blocks.
Furthermore, a first pressing structure used for pressing the first vibration damping pad and a second pressing structure used for pressing the second vibration damping pad are arranged on the cover plate.
Furthermore, two opposite side walls of the shell are respectively provided with a guide groove for guiding the first measuring unit and the second measuring unit.
Furthermore, the third vibration damping structure comprises third vibration damping pads which are respectively arranged on four sides of the third measuring unit, a third limiting structure used for limiting the third vibration damping pads is correspondingly arranged on the bottom plate of the shell, and the third measuring unit is supported on the bottom plate in parallel by means of the third vibration damping pads.
Furthermore, the third limiting structure comprises a third limiting groove which is arranged on the bottom plate and used for limiting the third vibration reduction pad in a one-to-one correspondence manner.
The isolation vibration damper provided by the invention has the beneficial effects that: compared with the prior art, each measuring unit of the isolation vibration damping device is provided with a vibration damping structure, mutual isolation is realized by means of the vibration damping structures, mutual interference is reduced, the effect of eliminating resonance is achieved, the measuring precision and the sensitivity of devices are ensured, and the measuring accuracy is improved.
Another object of the present invention is to provide a three-axis gyroscope, comprising:
the first measuring unit and the second measuring unit are respectively close to and parallel to two adjacent side walls of the shell, and the third measuring unit is parallel to a bottom plate of the shell;
the data processing unit is arranged on the bottom plate of the shell in parallel and is arranged between the first measuring unit and the third measuring unit; and
the connector is arranged on one side wall of the shell opposite to the second measuring unit in a penetrating mode;
the first measuring unit, the second measuring unit and the third measuring unit are respectively connected with the data processing unit through connecting wires, and the data processing unit is connected with the connector through connecting wires.
The three-axis gyroscope provided by the invention has the beneficial effects that: because the measuring units in the three directions are respectively arranged in the shell by means of the vibration reduction structure, the mutual interference can be reduced, the resonance is eliminated, the precision and the sensitivity of the device are ensured, and the measuring accuracy is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first schematic diagram illustrating an explosive structure of an isolation vibration damping device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an explosive structure of an isolation vibration damping device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an external appearance of an isolation vibration damping device according to an embodiment of the present invention;
FIG. 4 is a schematic plan view of the isolation damper shown in FIG. 1 with the cover plate removed;
FIG. 5 is a first perspective view of the isolation vibration damping device shown in FIG. 1 with a cover plate removed;
FIG. 6 is a schematic perspective view of the isolation vibration damping device shown in FIG. 1 with a cover plate removed;
FIG. 7 is a first schematic diagram of the internal perspective structure of the isolation damper assembly shown in FIG. 1;
FIG. 8 is a second schematic diagram of the internal perspective structure of the isolation damper shown in FIG. 1;
FIG. 9 is a first perspective view of the housing of the isolation vibration damping device shown in FIG. 1;
FIG. 10 is a second schematic perspective view of the housing of the isolation vibration damping device shown in FIG. 1;
FIG. 11 is a first perspective view of a cover plate of the isolation vibration damping device shown in FIG. 1;
FIG. 12 is a second schematic perspective view of a cover plate of the isolation vibration damping device shown in FIG. 1;
fig. 13 is a perspective view of the first vibration damping structure shown in fig. 1;
fig. 14 is a perspective view illustrating the third vibration damping structure shown in fig. 1.
Wherein, in the figure:
1-a connector; 2-cover plate; 3-a shell; 4-a first measurement unit; 5-a first damping structure; 6-a second damping structure; 7-a second measuring unit; 8-a third measurement unit; 9-a third vibration reduction structure; 10-a digital processing unit; 11-a first card slot; 12-a first compaction groove; 13 a second sensor; 14-connecting contacts; 15-a guide groove; 16-a third sensor; 17-a first sensor; 18-a third limit groove; 19-a second stopper; 20-a second limiting groove; 21-a first limit groove; 22-a first stopper; 23-a second compact; 24-a second hold-down groove; 25-a third compression structure; 26-first compact.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, the isolation vibration damping device provided by the present invention will now be described. The isolation vibration damping device comprises a shell 3, a first measuring unit 4, a second measuring unit 7, a third measuring unit 8 and a cover plate 2, wherein the first measuring unit 4 is provided with a first vibration damping structure 5 for vibration damping isolation, and the first measuring unit 4 is arranged in the shell 3 through the first vibration damping structure 5; the second measuring unit 7 is provided with a second vibration damping structure 6 for vibration damping isolation, and the second measuring unit 7 is installed in the shell 3 through the second vibration damping structure 6; the third measuring unit 8 is provided with a third vibration damping structure 9 for vibration damping isolation, and the third measuring unit 8 is installed in the shell 3 through the third vibration damping structure 9; the cover plate 2 covers the shell 3; the plane of the first measuring unit 4, the plane of the second measuring unit 7 and the plane of the third measuring unit 8 are perpendicular to each other in pairs. The three measuring units are gyroscope measuring units, and the three gyroscope measuring units are mutually perpendicular in pairs to form three axial directions of the gyroscope.
Compared with the prior art, each measuring unit is provided with a vibration damping structure, mutual isolation is realized by means of the vibration damping structures, mutual interference is reduced, the effect of eliminating resonance is achieved, the precision and the sensitivity of the gyroscope are ensured, and the measuring accuracy is improved.
The first measuring unit 4, the second measuring unit 7 and the third measuring unit 8 are respectively and correspondingly provided with a first sensor 17, a second sensor 13 and a third sensor 16, and all the sensors are not in contact with the shell and the cover plate.
Referring to fig. 4 to 10 and 13, as a specific embodiment of the isolation vibration damping device provided by the present invention, the first vibration damping structure 5 includes first vibration damping pads respectively disposed on two opposite sides of the first measuring unit 4, the first vibration damping pads are provided with first clamping grooves 11 for clamping and limiting the first measuring unit 4, a bottom plate of the housing 3 is provided with a first limiting structure for limiting the first vibration damping pads, and the first measuring unit 4 is vertically compressed between the housing 3 and the cover plate 2 by means of the first vibration damping pads. The measuring unit is not in direct contact with the shell 3 and the cover plate 2, but the damping pad is in direct contact with the shell 3 and the cover plate 2, and the damping pad plays a role in damping and isolating the measuring unit.
Referring to fig. 9 to 10, as a specific embodiment of the isolation vibration damping device provided by the present invention, the first limiting structure includes two first limiting blocks 22 symmetrically fixed on the bottom plate, and the two first limiting blocks 22 are relatively provided with first limiting grooves 21 for clamping the corresponding first vibration damping pads. First damping pad chucking is in first spacing groove 21, and the measuring unit chucking is on the damping pad, and the measuring unit does not contact with casing 3 direct hard, but rather with casing 3 direct elastic contact, through the damping pad, has realized fixing promptly, has also realized the effect of damping vibration isolation, has avoided mutual interference. Wherein, the relative both sides limit of measuring unit is equipped with two damping pads respectively, corresponds to be equipped with two spacing grooves, and the damping pad plays reliable supporting role to measuring unit.
Referring to fig. 4 to 10, as a specific embodiment of the isolation vibration damping device provided by the present invention, the second vibration damping structure 6 includes second vibration damping pads respectively disposed on two opposite sides of the second measuring unit 7, the second vibration damping pads are provided with second clamping grooves for clamping and limiting the second measuring unit 7, a second limiting structure for limiting the second vibration damping pads is disposed on a bottom plate of the housing 3, and the second measuring unit 7 is vertically compressed between the housing 3 and the cover plate 2 by means of the second vibration damping pads. Similarly, the measuring unit is not in direct contact with the housing 3 and the cover plate 2, but the damping pad is in direct contact with the housing 3 and the cover plate 2, and the damping pad plays a role in damping and isolating the measuring unit. The second vibration damping structure 6 is the same as the first vibration damping structure 5, as shown in fig. 13.
Referring to fig. 9 to 10, as a specific embodiment of the isolation vibration damping device provided by the present invention, the second limiting structure includes two second limiting blocks 19 symmetrically fixed on the bottom plate, and second limiting grooves 20 for clamping corresponding second vibration damping pads are oppositely disposed on the two second limiting blocks 19. Damping pad chucking is at the spacing inslot, and the measuring unit chucking is on the damping pad, and measuring unit does not contact with 3 direct hard of casing, but rather with 3 direct elastic contact of casing, through the damping pad, has realized fixing promptly, has also realized the effect of damping vibration isolation, has avoided mutual interference. Wherein, the relative both sides limit of measuring unit is equipped with two damping pads respectively, corresponds to be equipped with two spacing grooves, and the damping pad plays reliable supporting role to measuring unit.
Referring to fig. 11 to 12, as an embodiment of the isolation vibration damping device provided by the present invention, a first pressing structure for pressing a first vibration damping pad and a second pressing structure for pressing a second vibration damping pad are provided on the cover plate 2. First compact structure is including setting up in the first compact heap 26 of 2 internal surfaces of apron and setting up the first groove 12 that compresses tightly on first compact heap 26, and the damping pad chucking that corresponds above the measuring unit compresses tightly in compressing tightly the inslot, compresses tightly apron 2 on casing 3 with the help of the screw for both sides limit all not all with casing 3 and apron 2 hard contact about the measuring unit, realizes keeping apart the damping. The second pressing structure comprises a second pressing block arranged on the inner surface of the cover plate and a second pressing groove 24 arranged on the second pressing block 23, and the damping pad is clamped in the pressing groove to realize fastening by virtue of the pressing groove.
Referring to fig. 9 and 10, as an embodiment of the isolation and vibration damping device provided by the present invention, two opposite sidewalls of the housing 3 are respectively provided with a guide groove 15 for guiding the corresponding first measuring unit 4 and the second measuring unit 7. When the measuring unit is installed, the two vertical sides of the measuring unit are inserted along the guide slots 15, but do not contact the guide slots 15, and contact with the housing 3 is avoided.
Referring to fig. 4 to 10 and 14, as an embodiment of the isolation vibration damping device provided by the present invention, the third vibration damping structure 9 includes third vibration damping pads respectively disposed on four sides of the third measurement unit 8, a third limiting structure for limiting the third vibration damping pads is correspondingly disposed on the bottom plate of the housing 3, and the third measurement unit 8 is supported on the bottom plate in parallel by means of the third vibration damping pads. Wherein, the long limit of third measuring element 8 is equipped with two third damping pads, improves the reliability of supporting, and the third damping is filled up and is equipped with the step that is used for supporting third measuring element 8, and third measuring element 8 surrounds in third damping pad, keeps apart with the bottom plate of casing 3 and the inside other structures of casing 3, has avoided mutual interference.
Referring to fig. 9 and 10, as an embodiment of the isolation vibration damping device according to the present invention, the third limiting structure includes third limiting grooves 18 disposed on the bottom plate for limiting the third vibration damping pads in a one-to-one correspondence manner. And the lower half part of the third damping pad is clamped in the third limiting groove 18 and is fixed in the shell 3 by virtue of an elastic structure. Wherein, a third pressing structure for pressing a third damping pad is further provided on the inner surface of the cover plate, as shown in fig. 11 and 12.
Referring to fig. 1 to 3, the present invention further provides a triaxial gyroscope, which includes an isolation damping device, a data processing unit and a connector 1, wherein the first measuring unit 4 and the second measuring unit 7 are respectively close to and parallel to two adjacent side walls of the housing 3, and the third measuring unit 8 is parallel to a bottom plate of the housing 3; the data processing unit is arranged on the bottom plate of the shell 3 in parallel, and a limiting structure for limiting the data processing unit is arranged on the bottom plate between the first measuring unit 4 and the third measuring unit 8; the connector 1 is arranged on one side wall of the shell 3 opposite to the second measuring unit 7 in a penetrating mode; the first measuring unit 4, the second measuring unit 7 and the third measuring unit 8 are each connected to a data processing unit by means of a connecting line, which is connected to the connector 1 by means of a connecting line. The first measuring unit 4, the second measuring unit 7 and the third measuring unit 8 are respectively and correspondingly provided with connecting contacts 14 with six colors, the connecting contacts are correspondingly connected with the data processing unit according to colors and numbers, and the connector 1 is correspondingly connected with the data processing unit.
The three-axis gyroscope provided by the invention has the beneficial effects that: because the measuring units in three directions are respectively installed in the shell 3 by means of the vibration reduction structure, the mutual interference of the three axial measuring units in the same shell 3 can be reduced, resonance is eliminated, the precision and the sensitivity of a device are ensured, and the measuring accuracy is improved.
Specifically, three gyro measurement units are fixed on three positions of a shell 3 in fig. 1 through a vibration damping pad and corresponding glue, two of the gyro measurement units are perpendicular to a bottom plate, one gyro measurement unit is parallel to the bottom plate and is connected with a middle digital processing unit 10 through a connecting wire, the digital processing unit 10 is an L-shaped flat plate in fig. 1, the digital processing unit 10 is connected with a connector 1 through the connecting wire, the connector 1 is an output port of a gyroscope, and then an upper cover plate 2 is sealed through sealing glue and fastened by screws.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Isolation vibration damping device, its characterized in that includes:
a housing;
the first measuring unit is provided with a first vibration damping structure for vibration damping isolation and is arranged in the shell through the first vibration damping structure;
the second measuring unit is provided with a second vibration damping structure for vibration damping isolation and is arranged in the shell through the second vibration damping structure;
the third measuring unit is provided with a third vibration damping structure for vibration damping isolation and is arranged in the shell through the third vibration damping structure; and
the cover plate is covered on the shell;
the plane where the first measuring unit is located, the plane where the second measuring unit is located and the plane where the third measuring unit is located are mutually perpendicular in pairs;
the first vibration reduction structure comprises first vibration reduction pads which are respectively arranged on two opposite side edges of the first measurement unit, the first vibration reduction pads are provided with first clamping grooves for clamping and limiting the first measurement unit, a first limiting structure for limiting the first vibration reduction pads is arranged on a bottom plate of the shell, and the first measurement unit is vertically compressed between the shell and the cover plate by virtue of the first vibration reduction pads;
the second vibration damping structure comprises second vibration damping pads which are respectively arranged on two opposite side edges of the second measuring unit, the second vibration damping pads are provided with second clamping grooves for clamping and limiting the second measuring unit, a bottom plate of the shell is provided with a second limiting structure for limiting the second vibration damping pads, and the second measuring unit is vertically pressed between the shell and the cover plate by virtue of the second vibration damping pads;
the cover plate is provided with a first pressing structure for pressing the first vibration damping pad and a second pressing structure for pressing the second vibration damping pad;
two opposite side walls of the shell are respectively provided with a guide groove used for guiding the first measuring unit and the second measuring unit.
2. The isolation vibration isolator as in claim 1, wherein: the first limiting structure comprises two first limiting blocks which are symmetrically and fixedly arranged on the bottom plate, and two first limiting grooves which are used for clamping and corresponding to the first vibration damping pads are oppositely arranged on the first limiting blocks.
3. The isolation vibration isolator as in claim 1, wherein: the second limiting structure comprises two second limiting blocks which are symmetrically and fixedly arranged on the bottom plate, and second limiting grooves which are used for clamping and corresponding to the second vibration damping pads are oppositely arranged on the second limiting blocks.
4. The isolation vibration isolator as in claim 1, wherein: the third vibration reduction structure comprises third vibration reduction pads which are respectively arranged on four sides of the third measuring unit, a third limiting structure used for limiting the third vibration reduction pads is correspondingly arranged on the bottom plate of the shell, and the third measuring unit is supported on the bottom plate in parallel by means of the third vibration reduction pads.
5. The isolation vibration isolator as claimed in claim 4, wherein: the third limiting structure comprises third limiting grooves which are arranged on the bottom plate and used for limiting the third vibration reduction pads in a one-to-one correspondence mode.
6. A three-axis gyroscope, comprising:
an isolation and vibration damping device as claimed in any one of claims 1 to 5, wherein said first and second measuring units are respectively adjacent and parallel to two adjacent side walls of said housing, and said third measuring unit is parallel to a bottom plate of said housing;
the data processing unit is arranged on the bottom plate of the shell in parallel and is arranged between the first measuring unit and the third measuring unit; and
the connector is arranged on one side wall of the shell opposite to the second measuring unit in a penetrating mode;
the first measuring unit, the second measuring unit and the third measuring unit are respectively connected with the data processing unit through connecting wires, and the data processing unit is connected with the connector through connecting wires.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583261.5A CN109612461B (en) | 2018-12-24 | 2018-12-24 | Isolation vibration damper and triaxial gyroscope |
| PCT/CN2018/125356 WO2020133356A1 (en) | 2018-12-24 | 2018-12-29 | Isolation-type vibration damping apparatus and three-axis gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583261.5A CN109612461B (en) | 2018-12-24 | 2018-12-24 | Isolation vibration damper and triaxial gyroscope |
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| Publication Number | Publication Date |
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| CN109612461A CN109612461A (en) | 2019-04-12 |
| CN109612461B true CN109612461B (en) | 2020-06-19 |
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| CN201811583261.5A Active CN109612461B (en) | 2018-12-24 | 2018-12-24 | Isolation vibration damper and triaxial gyroscope |
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| WO (1) | WO2020133356A1 (en) |
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| CN110843522A (en) * | 2019-11-19 | 2020-02-28 | 北京汽车集团越野车有限公司 | Vehicle information processing device, vehicle information processing system and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246586A2 (en) * | 2009-04-29 | 2010-11-03 | Honeywell International Inc. | Isoelastic magneto-rheological elastomer isolator |
| CN201903349U (en) * | 2010-08-06 | 2011-07-20 | 重庆仙通智能仪表有限公司 | Laser gyro inertia combination with triaxial uniform damping function |
| CN205664837U (en) * | 2015-11-30 | 2016-10-26 | 上海拓攻机器人有限公司 | A inertia measurement assembly for unmanned vehicles |
| CN206514864U (en) * | 2016-11-29 | 2017-09-22 | 上海拓攻机器人有限公司 | A kind of unmanned plane inertial measuring unit and the unmanned plane containing it |
| CN206670647U (en) * | 2017-04-01 | 2017-11-24 | 亿航智能设备（广州）有限公司 | A kind of inertia measurement damping device and aircraft |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090050517A1 (en) * | 2007-08-21 | 2009-02-26 | Honeywell International Inc. | Vibration isolators for printed wiring boards |
| US20100188825A1 (en) * | 2009-01-28 | 2010-07-29 | Honeywell International Inc. | Apparatus for isolating multiple circuit boards from vibration |
| US20130073248A1 (en) * | 2011-09-20 | 2013-03-21 | Noel Perkins | Apparatus and method for employing miniature inertial measurement units for deducing forces and moments on bodies |
| US8931765B2 (en) * | 2012-09-27 | 2015-01-13 | Honeywell International Inc. | Systems and methods for high frequency isolation |
| CN204301743U (en) * | 2014-12-12 | 2015-04-29 | 重庆天箭惯性科技有限公司 | With the miniature dynamic tuning gyroscope instrument of vibration absorber |
| CN104931050B (en) * | 2015-06-04 | 2017-11-28 | 北京控制工程研究所 | A kind of integrated MEMS inertial attitude sensors structure |
| CN207622764U (en) * | 2017-12-29 | 2018-07-17 | 中国电子科技集团公司第十三研究所 | Micro-inertia measuring device |
| CN109029431B (en) * | 2018-05-29 | 2020-10-16 | 杭州电子科技大学 | Triaxial multi-stage PCB vibration reduction structure for MEMS inertial measurement system |
-
2018
- 2018-12-24 CN CN201811583261.5A patent/CN109612461B/en active Active
- 2018-12-29 WO PCT/CN2018/125356 patent/WO2020133356A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246586A2 (en) * | 2009-04-29 | 2010-11-03 | Honeywell International Inc. | Isoelastic magneto-rheological elastomer isolator |
| CN201903349U (en) * | 2010-08-06 | 2011-07-20 | 重庆仙通智能仪表有限公司 | Laser gyro inertia combination with triaxial uniform damping function |
| CN205664837U (en) * | 2015-11-30 | 2016-10-26 | 上海拓攻机器人有限公司 | A inertia measurement assembly for unmanned vehicles |
| CN206514864U (en) * | 2016-11-29 | 2017-09-22 | 上海拓攻机器人有限公司 | A kind of unmanned plane inertial measuring unit and the unmanned plane containing it |
| CN206670647U (en) * | 2017-04-01 | 2017-11-24 | 亿航智能设备（广州）有限公司 | A kind of inertia measurement damping device and aircraft |
Non-Patent Citations (2)
| Title |
|---|
| 2-Port Internal Model Control for Gyro Stabilized Platform of Electro-Optical Tracking System;Xia, Yun-xia,et al.;《PROCEEDINGS OF SPIE》;20120515;第8395卷;83950M-1-83950M-7 * |
| 石英微机械陀螺双轴减振设计;张清媛等;《压电与声光》;20171031;第39卷(第5期);643-645 * |
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| WO2020133356A1 (en) | 2020-07-02 |
| CN109612461A (en) | 2019-04-12 |
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