CN207197530U - A kind of liquid floating angular rate gyroscope measuring device - Google Patents
A kind of liquid floating angular rate gyroscope measuring device Download PDFInfo
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- CN207197530U CN207197530U CN201721074862.4U CN201721074862U CN207197530U CN 207197530 U CN207197530 U CN 207197530U CN 201721074862 U CN201721074862 U CN 201721074862U CN 207197530 U CN207197530 U CN 207197530U
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- torquer
- signalling means
- housing
- motor
- floating drum
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Abstract
The utility model discloses a kind of liquid floating angular rate gyroscope measuring device, it is related to inertial survey technique field.Described device includes motor, floating drum, amplifier, signalling means, torquer and housing, liquid is filled with the housing and floating drum, the floating drum is suspended in the housing, the motor is arranged in the floating drum, and it is connected with the floating drum inwall bearing, one end of floating drum is fixedly connected with the stator of signalling means, and the other end is fixedly connected with the stator of torquer, and the signalling means and torquer are connected with the inwall bearing of the housing；The motor is electrically connected with the signalling means, and the output current signal of motor is sent to amplifier by signalling means, after the amplifier amplifies to the output current signal, is sent to the torquer；The motor is used to produce gyroscopic couple, and the torquer is used to produce the feedback moment for balancing the gyroscopic couple.The apparatus structure is simple, low cost, possesses self-checking function, and reliability is high.
Description
Technical field
It the utility model is related to inertial survey technique field, and in particular to a kind of liquid floating angular rate gyroscope detection dress
Put.
Background technology
At present, in STT missile, geological exploration, Industry Control, aviation aircraft stability contorting, inertial navigation, automobile is certainly
The angular rate gyroscope generally used in the industry field such as dynamic driving and robot control, its product overwhelming majority is all mechanical
, as liquid is floating or half liquid floats, flexibility has angular rate gyroscope of rotation motor etc..These old-fashioned angular rate gyroscopes actually should
Shortcoming is protruded present in is:Volume is big, expensive, fragile, impact-resistant acceleration is low, short life, and measurement range is small
(old-fashioned angular rate gyroscope greatest measurement only 500), frequency response low (up to 100Hz) and does not possess Autonomous test (se l f- more
Test) function etc., even current more advanced optical fiber or lasergyro, are also due to the originals such as its is expensive and volume is big
Thus hardly result in and be widely applied.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of liquid floating angular rate gyroscope measuring device, bag
Motor, floating drum, amplifier, signalling means, torquer and housing are included, liquid is filled with the housing and floating drum, it is described floating
Cylinder is suspended in the housing, and the motor is arranged in the floating drum, and is connected with the inwall bearing of the floating drum, floating drum
One end is fixedly connected with the stator of signalling means, and the other end is fixedly connected with the stator of torquer, and the signalling means and torquer are equal
It is connected with the inwall bearing of the housing；
The motor is electrically connected with the signalling means, and the output current signal of motor is sent to amplifier by signalling means, institute
After amplifier is stated to output current signal amplification, the torquer is sent to；
The motor is used to produce gyroscopic couple, and the torquer is used to produce the feedback force for balancing the gyroscopic couple
Square.
Preferably, the signalling means also includes the output current signal of the motor being sent to external sampling equipment.
Preferably, the external sampling equipment is sampling resistor.
Preferably, the stator of the signalling means is connected by shaft hole matching with the spar hull.
Preferably, the stator of the torquer is connected by shaft hole matching with the spar hull.
Preferably, framework is provided with outside the torquer, the torquer framework is connected with the housing by bearing
Connect.
Preferably, framework is provided with outside the signalling means, the signalling means framework is connected with the housing by bearing
Connect.
Compared with prior art, the beneficial effects of the utility model are：
Liquid floating angular rate gyroscope structure of the detecting device of the present utility model is simple, small volume, in light weight, low cost and
Using easy to operate, and possesses self-checking function, reliability is high, service life is long and has a wide range of application.
Brief description of the drawings
Fig. 1 is the structural representation according to a preferred embodiment of the utility model liquid floating angular rate gyroscope measuring device
Figure.
Wherein, 1 is motor, and 2 be floating drum, and 3 be amplifier, and 4 be signalling means, and 5 be torquer, and 6 be housing.
Embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Below with reference to the embodiment of accompanying drawing description
It is exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
The utility model proposes a kind of liquid floating angular rate gyroscope measuring device, as shown in figure 1, including motor 1, floating
Cylinder 2, amplifier 3, signalling means 4, torquer 5 and housing 6, liquid, the floating drum 2 are filled with the housing 6 and floating drum 2
It is suspended in the housing 6, the motor is arranged in the floating drum 2, and is connected with the inwall bearing of floating drum 2, floating drum 2
One end is fixedly connected with the stator of signalling means 4, and the other end is fixedly connected with the stator of torquer 5, the signalling means 4 and torquer
The 5 inwall bearing with the housing 6 is connected；
The motor 1 is electrically connected with the signalling means 4, and the output current signal of motor 1 is sent to amplifier by signalling means 4
4, after the amplifier 4 amplifies to the output current signal, it is sent to the torquer 5；
The motor 1 is used to produce gyroscopic couple, and the torquer 5 is used to produce the feedback force for balancing the gyroscopic couple
Square.
When motor 1 rotates, the liquid between motor 1 and floating drum 2 rotates with floating drum 2 so that motor 1 and floating drum 2 one
Rise and rotate, produce gyroscopic couple, motor 1 rotates output current signal, and current signal is sent to signalling means by the output end of motor 1
4 receiving terminals, after signalling means 4 receives current signal, amplifier 3 is sent to through the output end of signalling means 4, amplifier 3 is by amplification
The input of device 3 receives current signal, and after then amplifier 3 amplifies current signal, torquer 5, power are sent to through output end
After square device 5 receives the current signal, torquer 5 forms a feedback moment, and the feedback moment is to caused gyro power before
Square is balanced so that floating drum 2 is in poised state, so as to export the stability that stabling current ensures system.
In the present embodiment, the signalling means 4 is also set including the output current signal of the motor 1 is sent into external sampling
It is standby.Such as the external sampling equipment is sampling resistor.The signalling means 4 includes at least two output ends and at least one input
End, one of them described output end are connected with the amplifier 3 by lead, and another described output end connects with external equipment
Connect；The input is connected with the motor 1.Current signal is divided into two aspects and is transmitted by signalling means 4, on the one hand by electricity
Stream signal is transferred to sampling resistor；Another part current signal is sent to torquer 5 by an output end of amplifier 3.
In the present embodiment, the stator of the signalling means 4 is connected by shaft hole matching with the housing of floating drum 2；Equally, it is described
The stator of torquer 5 is connected by shaft hole matching with the housing of floating drum 2.Because floating drum 2 is rotatably arranged on housing by bearing
It is interior, therefore above-mentioned connected mode is rotatably arranged in housing 6 equivalent to by the floating drum 2.It is understood that the axis hole is matched somebody with somebody
Closing to be：Circumferentially there are some bearing pins along the floating drum, circumferentially have along the signalling means 4 and torquer 5 some blind
Hole, the bearing pin property of can adapt to are inserted in the blind hole, and vice versa.In alternate embodiment, the floating drum 2 and the letter
Number torquer 5 of device 4/ is connected by ring flange.
In the present embodiment, framework is provided with outside the torquer 5, the torquer framework passes through axle with the housing 6
Hold connection.
In the present embodiment, framework is provided with outside the signalling means 4, the signalling means framework passes through axle with the housing 6
Hold connection.
It is last it is to be noted that：Above example is only to illustrate the technical solution of the utility model, rather than it is limited
System.Although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model
The spirit and scope of technical scheme.
Claims (7)
1. a kind of liquid floating angular rate gyroscope measuring device, it is characterised in that including motor (1), floating drum (2), amplifier
(3) liquid is filled with, signalling means (4), torquer (5) and housing (6), the housing (6) and floating drum (2), it is described floating
Cylinder (2) is suspended in the housing (6), and the motor is arranged in the floating drum (2), and with the floating drum (2) inwall bearing
Connection, one end of floating drum (2) are fixedly connected with the stator of signalling means (4), and the other end is fixedly connected with the stator of torquer (5),
The inwall bearing of the signalling means (4) and torquer (5) with the housing (6) is connected；
The motor (1) electrically connects with the signalling means (4), and the output current signal of motor (1) is sent to and put by signalling means (4)
Big device (3), after the amplifier (3) is amplified to the output current signal, is sent to the torquer (5)；
The motor (1) is used to produce gyroscopic couple, and the torquer (5) is used to produce the feedback force for balancing the gyroscopic couple
Square.
2. liquid floating angular rate gyroscope measuring device as claimed in claim 1, it is characterised in that the signalling means (4) is also
Including the output current signal of the motor (1) is sent into external sampling equipment.
3. liquid floating angular rate gyroscope measuring device as claimed in claim 2, it is characterised in that the external sampling equipment
For sampling resistor.
4. liquid floating angular rate gyroscope measuring device as claimed in claim 1, it is characterised in that the signalling means (4)
Stator is connected by shaft hole matching with the floating drum (2) housing.
5. liquid floating angular rate gyroscope measuring device as claimed in claim 1, it is characterised in that the torquer (5)
Stator is connected by shaft hole matching with the floating drum (2) housing.
6. liquid floating angular rate gyroscope measuring device as claimed in claim 4, it is characterised in that the torquer (5) is outside
Portion is provided with framework, and the torquer framework is connected with the housing (6) by bearing.
7. liquid floating angular rate gyroscope measuring device as claimed in claim 1, it is characterised in that the signalling means (4) is outside
Portion is provided with framework, and the signalling means framework is connected with the housing (6) by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074862.4U CN207197530U (en) | 2017-08-25 | 2017-08-25 | A kind of liquid floating angular rate gyroscope measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074862.4U CN207197530U (en) | 2017-08-25 | 2017-08-25 | A kind of liquid floating angular rate gyroscope measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197530U true CN207197530U (en) | 2018-04-06 |
Family
ID=61795272
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074862.4U Active CN207197530U (en) | 2017-08-25 | 2017-08-25 | A kind of liquid floating angular rate gyroscope measuring device |
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| CN (1) | CN207197530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917791A (en) * | 2018-06-26 | 2018-11-30 | 中国船舶重工集团公司第七0七研究所 | A kind of gyroscope torque with self-checking function |
-
2017
- 2017-08-25 CN CN201721074862.4U patent/CN207197530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917791A (en) * | 2018-06-26 | 2018-11-30 | 中国船舶重工集团公司第七0七研究所 | A kind of gyroscope torque with self-checking function |
| CN108917791B (en) * | 2018-06-26 | 2022-02-18 | 中国船舶重工集团公司第七0七研究所 | Gyroscope torquer with self-detection function |
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