CN207039754U - A kind of monitoring device of piezo-activator driving - Google Patents
A kind of monitoring device of piezo-activator driving Download PDFInfo
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- CN207039754U CN207039754U CN201721030602.7U CN201721030602U CN207039754U CN 207039754 U CN207039754 U CN 207039754U CN 201721030602 U CN201721030602 U CN 201721030602U CN 207039754 U CN207039754 U CN 207039754U
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- motor
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- activator
- monitoring
- drive
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Abstract
The utility model discloses a kind of monitoring device of piezo-activator driving, wherein, including a firm banking, monitoring head and the monitoring head that the firm banking and monitoring head link together, the monitoring head includes the spatially distribution of submission fork and the first motor and the second motor that are connected with each other, at least one first motor and the second motor are piezo-activator, described first motor one end is connected with the firm banking, and described second motor one end is connected with the first side of monitoring.Used by due to the monitoring head in the utility model the first motor and the second motor it is at least one be piezo-activator, and the piezo-activator has the advantages that compact-sized, small volume, moment of torsion be big, noiseless, fast response time, this enables monitoring head that monitoring head is made and enzyme rapidly and sensitively driven according to control instruction, so as to realize that the monitoring head is quickly moved with pitch orientation waving, so as to capture the image of the people quickly moved or object.
Description
Technical field
It the utility model is related to monitoring field, more particularly to a kind of monitoring device of piezo-activator driving.
Background technology
With the improvement of people's safety consciousness, more and more monitoring head appears in the cell and public place of people's life
In.Present monitoring head is fixedly disposed on a support mostly, and the mode that can only manually adjust support angle goes to change
Become monitoring direction；Minority monitoring head is to go to change the monitoring direction of monitoring head by the way of electromagnetic motor driving, however,
Because electromagnetic motor is present, volume is big, and noise is big, and response speed is slow and the less shortcoming of moment of torsion, so as to cause on support
Monitoring head mechanism is huge, and running noise is big, rotates the image that slowly, can not capture the people quickly moved and thing.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of prison of piezo-activator driving
Control equipment, it is intended to solve that existing monitoring head mechanism is huge, and running noise is big, influence installation and itself disguise is not good enough, due to turning
Dynamic the problem of slowly causing that the people quickly moved and thing can not be photographed.
The technical solution of the utility model is as follows：
A kind of monitoring device of piezo-activator driving, wherein, including a firm banking, monitoring head and by the fixation
The monitoring head that base and monitoring head link together, the monitoring head include spatially submission fork distribution and are connected with each other
The first motor and the second motor, it is piezo-activator that first motor and the second motor be at least one, first motor
One end is connected with the firm banking, and described second motor one end is connected with the first side of monitoring；By controlling described
One motor and the driving of the second motor realize that the monitoring head is quickly moved with pitch orientation waving.
The monitoring device of described piezo-activator driving, wherein, the monitoring head also includes and first motor
3rd motor of connection, described 3rd motor one end are connected with the another side of the monitoring head, second motor and the 3rd
Motor is symmetricly set on the two sides of monitoring head, and the 3rd motor is piezo-activator.
The monitoring device of described piezo-activator driving, wherein, the piezo-activator includes being connected by a motor shaft
And drive ring, rotor, stator, piezoelectric ceramic piece, fixed seat, retainer ring and the drive control plate being arranged in order, the driving
Ring is fixedly connected with the rotor, and the stator is fixed in the retainer ring by the fixed seat, the drive control plate and institute
State piezoelectric ceramic piece electrical connection；After the piezo-activator is powered, the rotor is controlled to rotate simultaneously by the drive control plate
The drive ring is driven to rotate.
The monitoring device of described piezo-activator driving, wherein, the rotor is socketed and is fixed on the inner ring of drive ring
In.
The monitoring device of described piezo-activator driving, wherein, the drive ring, rotor, stator, piezoelectric ceramic piece,
Fixed seat, retainer ring and drive control plate are provided with a perforation.
The monitoring device of described piezo-activator driving, wherein, it is described for covering that one is provided with the drive ring
The drive end bearing bracket of drive ring, a rear end cap for being used to cover the retainer ring is provided with the retainer ring.
The monitoring device of described piezo-activator driving, wherein, the monitoring head also includes first arm of stability and the
Two arms of stability, first motor and the second motor are connected by first arm of stability, first motor and the 3rd motor
Connected by second arm of stability.
The monitoring device of described piezo-activator driving, wherein, first arm of stability and second arm of stability at least one
It is individual to be arranged to L-type.
The monitoring device of described piezo-activator driving, wherein, first motor includes the first drive ring and first
Retainer ring, second motor include the second drive ring and the second retainer ring, and the 3rd motor includes the 3rd drive ring and the
Three retainer rings；First retainer ring is connected with the firm banking, first drive ring by first arm of stability with
The second retainer ring connection, second drive ring are connected with the one side of the monitoring head, and first drive ring is also logical
Cross second arm of stability to be connected with the 3rd retainer ring, the another side of the 3rd drive ring and the monitoring head connects
Connect.
Beneficial effect：Monitoring head includes used by the monitoring device of piezo-activator driving provided by the utility model
Spatially in cross-distribution and the first motor and the second motor of interconnection, first motor and the second motor at least one
Individual is piezo-activator, and described first motor one end is connected with the firm banking, described second motor one end and the monitoring
First side connection.Because piezo-activator has the characteristics that compact-sized, moment of torsion is big, rotating speed is fast, therefore, the utility model leads to
Cross and control first motor and the second motor driving that the monitoring head can be achieved quickly to move with pitch orientation waving, so as to
It can stablize and accurately photograph the people quickly moved and thing, shooting effect is splendid.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the monitoring device preferred embodiment of piezo-activator driving of the utility model.
Fig. 2 is the explosive view of piezo-activator in the utility model.
Fig. 3 is the cross-sectional view of piezo-activator in the utility model.
Embodiment
The utility model provides a kind of monitoring device of piezo-activator driving, to make the purpose of this utility model, technology
Scheme and effect are clearer, clear and definite, and the utility model is further described below.It is it should be appreciated that described herein
Specific embodiment only to explain the utility model, is not used to limit the utility model.
As shown in figure 1, the monitoring device of piezo-activator driving provided by the utility model, wherein, including a fixation bottom
Seat 10, monitoring first 20 and the monitoring head 30 that the firm banking 10 and monitoring first 20 link together, the monitoring cloud
Platform 30 includes the spatially distribution of submission fork and the first motor 31 and the second motor 32 that are connected with each other, the He of the first motor 31
At least one second motor 32 is piezo-activator, and described one end of first motor 31 is connected with the firm banking 10, described
The one end of two motor 32 is connected with first 20 one side of monitoring；By controlling the motor 32 of the first motor 31 and second to drive reality
The existing monitoring first 20 is quickly moved with pitch orientation waving.
In a kind of specific embodiment, as shown in figure 1, being used used by monitoring head 30 in the utility model
The first motor 31 and the second motor 32 be both preferably piezo-activator, and the piezo-activator has compact-sized, volume
Small, the advantages that moment of torsion is big, noiseless, fast response time, this enables monitoring head 30 according to control instruction to monitoring first 20
Make it is quick, Jing Yin, delicately drive, so as to realize that the monitoring first 20 is quickly moved with pitch orientation waving, so as to catch
Grasp the image of the people quickly moved or object.
Certainly, in another specific embodiment, first motor 31 can be electromagnetic type servomotor, described
Two motors 32 are piezo-activator, and this set equally can be achieved hand-held head 30 and monitoring first 20 can be done according to control instruction
Go out it is quick, Jing Yin, delicately drive, so as to realize that the monitoring first 20 is quickly moved with pitch orientation waving, so as to catch
To the people quickly moved or the image of object.
Further, in order to better control over motion of the monitoring head in pitch orientation, the monitoring head in the utility model
Also include the 3rd motor being connected with first motor 31（Do not mark）, described 3rd motor one end and the monitoring first 20
Another side connects, and the motor of the second motor 32 and the 3rd is symmetricly set on the two sides of monitoring first 20, it is preferred that described the
Three motors are also piezo-activator.
Further, as shown in Figures 2 and 3, the piezo-activator includes what is connected by a motor shaft 41 and arranged with this
Drive ring 42, rotor 43, stator 44, piezoelectric ceramic piece 45, fixed seat 46, retainer ring 47 and drive control plate 48, the drive
Rotating ring 42 is fixedly connected with rotor 43, and the stator 44 is fixed in the retainer ring 47 by the fixed seat 46, the drive
Dynamic control panel 48 electrically connects with the piezoelectric ceramic piece 45；After the piezo-activator is powered, pass through the drive control plate 48
Control the rotor 43 to rotate and drive the drive ring 42 to rotate.
Specifically, as shown in Fig. 2 in the utility model, the drive ring 42, rotor 43, stator 44, piezoelectric ceramic piece
45th, a perforation is provided with fixed seat 46, retainer ring 47 and drive control plate 48, the motor shaft 41 is exactly based on institute
Perforation is stated to control the drive ring 42, rotor 43, stator 44, piezoelectric ceramic piece 45, fixed seat 46, retainer ring 47 and driving
Making sheet 48 is compactly cascaded so that piezo-activator has the less feature of build.
Further, as shown in Figures 2 and 3, one is additionally provided with the drive ring 42 to be used for before covering the drive ring
End cap 421, a rear end cap 471 for being used to cover the retainer ring is additionally provided with the retainer ring 47；It is preferred that the front end
Lid 421 is to be integrally formed with the drive ring 42；Further, the rotor 43 is socketed and is fixed on the interior of the drive ring 42
In ring.Specifically, the drive ring forms an inside with drive end bearing bracket the ring of circular groove, and the rotor is located at the circle
In connected in star and support on the inner surface of the drive end bearing bracket.
Further, as shown in figure 1, the monitoring head 30 also includes first arm of stability 33 and second arm of stability（Not
Mark）, the motor 32 of the first motor 31 and second connected by first arm of stability 33, first motor 31 and the 3rd
Motor is connected by second arm of stability.It is preferred that the arm of stability of first arm of stability 33 and second is at least one to be arranged to L
Type；As shown in figure 1, it is preferred that the arm of stability of first arm of stability 33 and second is disposed as L-type.
The monitoring device of described piezo-activator driving, wherein, first motor 31 includes the He of the first drive ring 311
First retainer ring 312, second motor 32 include the second drive ring 321 and the second retainer ring 322, and the 3rd motor includes
3rd drive ring and the 3rd retainer ring；First retainer ring 312 is connected with the firm banking 10, first drive ring
311 are connected by first arm of stability 33 with second retainer ring 322, second drive ring 321 and the monitoring head
20 one side connection, first drive ring 311 is also connected by second arm of stability with the 3rd retainer ring, described
3rd drive ring is connected with the another side of the monitoring first 20.
In summary, monitoring head includes used by the monitoring device of piezo-activator driving provided by the utility model
Spatially in cross-distribution and the first motor and the second motor of interconnection, first motor and the second motor at least one
Individual is piezo-activator, and described first motor one end is connected with the firm banking, described second motor one end and the monitoring
First side connection.Because piezo-activator has the characteristics that compact-sized, moment of torsion is big, noiseless, therefore, the utility model leads to
Cross and control first motor and the second motor driving that the monitoring head can be achieved quickly to move with pitch orientation waving, so as to
It can stablize, be noiseless and accurately photograph the people quickly moved and thing, shooting effect is splendid.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
1. a kind of monitoring device of piezo-activator driving, it is characterised in that including a firm banking, monitoring head and by described in
Firm banking and the monitoring head that links together of monitoring head, the monitoring head include spatially submission fork distribution and mutually
The first motor and the second motor of connection, it is piezo-activator that first motor and the second motor be at least one, described first
Motor one end is connected with the firm banking, and described second motor one end is connected with the first side of monitoring；By controlling
State the first motor and the driving of the second motor realizes that the monitoring head is quickly moved with pitch orientation waving.
2. the monitoring device of piezo-activator driving according to claim 1, it is characterised in that the monitoring head also wraps
The 3rd motor with first motor connection is included, described 3rd motor one end is connected with the another side of the monitoring head, institute
State the second motor and the 3rd motor is symmetricly set on the two sides of monitoring head, the 3rd motor is piezo-activator.
3. the monitoring device of piezo-activator driving according to claim 1, it is characterised in that the piezo-activator bag
Include the drive ring connected and be arranged in order by a motor shaft, rotor, stator, piezoelectric ceramic piece, fixed seat, retainer ring and drive
Dynamic control panel, the drive ring are fixedly connected with the rotor, and the stator is fixed in the retainer ring by the fixed seat, institute
Drive control plate is stated to electrically connect with the piezoelectric ceramic piece；After the piezo-activator is powered, pass through the drive control plate control
The rotor is made to rotate and drive the drive ring to rotate.
4. the monitoring device of piezo-activator driving according to claim 3, it is characterised in that the rotor is socketed and consolidated
It is scheduled in the inner ring of drive ring.
5. the monitoring device of piezo-activator according to claim 3 driving, it is characterised in that the drive ring, rotor,
Stator, piezoelectric ceramic piece, fixed seat, retainer ring and drive control plate are provided with a perforation.
6. the monitoring device of piezo-activator driving according to claim 3, it is characterised in that set on the drive ring
There is a drive end bearing bracket for being used to cover the drive ring, a rear end for being used to cover the retainer ring is provided with the retainer ring
Lid.
7. the monitoring device of piezo-activator driving according to claim 2, it is characterised in that the monitoring head also wraps
First arm of stability and second arm of stability are included, first motor and the second motor are connected by first arm of stability, and described
One motor and the 3rd motor are connected by second arm of stability.
8. the monitoring device of piezo-activator according to claim 7 driving, it is characterised in that first arm of stability and
Second arm of stability is at least one to be arranged to L-type.
9. the monitoring device of the piezo-activator driving according to claim 7 or 8, it is characterised in that first motor
Including the first drive ring and the first retainer ring, second motor includes the second drive ring and the second retainer ring, the 3rd electricity
Machine includes the 3rd drive ring and the 3rd retainer ring；First retainer ring is connected with the firm banking, first drive ring
It is connected by first arm of stability with second retainer ring, the one side of second drive ring and the monitoring head connects
Connect, first drive ring is also connected by second arm of stability with the 3rd retainer ring, the 3rd drive ring and institute
State the another side connection of monitoring head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030602.7U CN207039754U (en) | 2017-08-17 | 2017-08-17 | A kind of monitoring device of piezo-activator driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030602.7U CN207039754U (en) | 2017-08-17 | 2017-08-17 | A kind of monitoring device of piezo-activator driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039754U true CN207039754U (en) | 2018-02-23 |
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ID=61487652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721030602.7U Active CN207039754U (en) | 2017-08-17 | 2017-08-17 | A kind of monitoring device of piezo-activator driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428508A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Picture pick-up device |
| CN110418035A (en) * | 2018-04-27 | 2019-11-05 | 佳能株式会社 | Photographic device |
-
2017
- 2017-08-17 CN CN201721030602.7U patent/CN207039754U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428508A (en) * | 2017-08-31 | 2019-03-05 | 佳能株式会社 | Picture pick-up device |
| US10536616B2 (en) | 2017-08-31 | 2020-01-14 | Canon Kabushiki Kaisha | Image pickup apparatus |
| US10645265B2 (en) | 2017-08-31 | 2020-05-05 | Canon Kabushiki Kaisha | Image pickup apparatus |
| CN110418035A (en) * | 2018-04-27 | 2019-11-05 | 佳能株式会社 | Photographic device |
| US10901304B2 (en) | 2018-04-27 | 2021-01-26 | Canon Kabushiki Kaisha | Imaging apparatus |
| CN110418035B (en) * | 2018-04-27 | 2021-05-18 | 佳能株式会社 | Image pickup apparatus |
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