CN209525522U - A kind of zoom camera lens with accurate identification positioning function - Google Patents
A kind of zoom camera lens with accurate identification positioning function Download PDFInfo
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- CN209525522U CN209525522U CN201920544203.5U CN201920544203U CN209525522U CN 209525522 U CN209525522 U CN 209525522U CN 201920544203 U CN201920544203 U CN 201920544203U CN 209525522 U CN209525522 U CN 209525522U
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- camera lens
- turntable
- identification
- positioning function
- controller
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Abstract
The utility model relates to lens technology fields, and in particular to a kind of zoom camera lens with accurate identification positioning function, including controller, positioning mechanism, identification mechanism, rotating mechanism and lens barrel group；Lens barrel group includes several camera lenses, rotating mechanism includes turntable and the first driving mechanism, turntable is equipped with several positioning columns, one positioning column and a camera lens correspond, positioning mechanism includes first sensor, second sensor, rotating member, the second driving mechanism and electromagnet, and rotating member is equipped with baffle；Identification mechanism includes Recognition feedback circuit and several camera lens identification pieces.The utility model can be realized by positioning mechanism and be positioned to the camera lens in operating position, avoided lens barrel group from generating displacement in image forming job, improved the precision of imaging；It is realized by identification mechanism and automatic identification is realized to each camera lens of lens barrel group, the error for avoiding manual identified from occurring increases substantially accuracy and working efficiency.
Description
Technical field
The utility model relates to lens technology fields, and in particular to a kind of zoom mirror with accurate identification positioning function
Head.
Background technique
Zoom camera lens refers to using electric motor, integrated control card, controls software and is adjusted to the amplification factor of camera lens,
And parfocalization can be reached by observing computer real-time pictures, obtain a kind of novel lens of clearest picture.Zoom camera lens is answered
Used in detection field, meet different detection needs.But in conversion lens, since number of shots is relatively more, it is easy to appear mixed
Confuse camera lens the case where, and after converting successfully, the operating position of camera lens is easy to happen offset, causes image quality poor, influences to survey
Accuracy of measurement.
Summary of the invention
In order to solve the above-mentioned technical problem the utility model, provides a kind of zoom mirror with accurate identification positioning function
Head.
The utility model adopts the following technical solution: a kind of zoom camera lens with accurate identification positioning function, including control
Device, positioning mechanism, identification mechanism, rotating mechanism and the lens barrel group for being installed on rotating mechanism processed；Lens barrel group includes several camera lenses,
Rotating mechanism includes turntable and the first driving mechanism for controlling turntable rotation, each camera lens is mounted on turntable, turntable
Bottom be equipped with several positioning columns, a positioning column and camera lens one-to-one correspondence, positioning mechanism includes first sensor, the
Two sensors, rotating member, the second driving mechanism for driving rotating member to rotate and the electromagnet for connecting with rotating member, turn
Moving part be equipped with for first sensor and second sensor cooperation baffle, electromagnet, first sensor, second sensor,
First driving mechanism and the second driving mechanism are connect with controller；Identification mechanism includes Recognition feedback circuit and is convenient for identification anti-
Several camera lens identification pieces that current feed circuit is read, Recognition feedback circuit are connect with controller, a camera lens identification piece and a mirror
Head corresponds.
Further, Recognition feedback circuit is Hall switch circuit, and camera lens identification piece is group of magnets, and Hall switch circuit is set
There are at least four Hall switch, Hall switch is connect with controller, and a group of magnets is corresponded with a camera lens, each magnetic
Iron group includes at least four magnet openings and at least one magnet for being set to turntable side, and magnet is located in magnet opening.
Further, the first driving mechanism includes first motor, driving gear and the driven gear for being mounted on turntable, driven
Gear is engaged with driving gear, and the output end connection of driving gear and first motor, first motor is connect with controller.
Further, the second driving mechanism includes the second motor, and the shape of rotating member is bending, the output of the second motor
The connection of one end of axis and rotating member, the other end of rotating member are connect with electromagnet, and the second motor is connect with controller.
Further, electromagnet is energization loss of excitation type electromagnet, and controller is connect with energization loss of excitation type electromagnet.
Further, the zoom camera lens with accurate identification positioning function further includes pedestal and shell, controller, localization machine
Structure, rotating mechanism and lens barrel group are mounted in the space of pedestal and shell cladding.
Further, pedestal is equipped with annulus, and annulus is equipped with several balls, and the bottom rolling of ball and turntable connects.
Further, the bottom of turntable is equipped with rotary shaft, and pedestal is equipped with the axis hole for being installed with rotary shaft, axis hole and rotation
Axis rotation connection, axis hole is interior to be equipped with angular contact bearing, and rotary shaft is set to the inner ring of angular contact bearing.
Further, the top of turntable is equipped with several for fixing convex block, one end of fixed convex block and the top of turntable
It is spirally connected, the other end and camera lens of fixed convex block are clamped.
Further, the outer edge of camera lens is equipped with several fixture blocks, several are bolted at the top of turntable and is used for and fixture block
The screw of clamping.
The utility model has the beneficial effects that the utility model can be realized by positioning mechanism to the mirror for being in operating position
Head is positioned, and is avoided lens barrel group from generating displacement in image forming job, is improved the precision of imaging；It is realized by identification mechanism to mirror
Each camera lens of cylinder group realizes automatic identification, and the error for avoiding manual identified from occurring increases substantially accuracy and working efficiency.
Detailed description of the invention
Fig. 1 is first angled arrangement schematic diagram that the utility model ignores shell.
Fig. 2 is the structural schematic diagram for second angle that the utility model ignores shell.
Fig. 3 is the structural schematic diagram for the third angle that the utility model ignores shell.
Fig. 4 is structural schematic diagram when positioning mechanism described in the utility model positions.
Fig. 5 is structural schematic diagram when positioning mechanism described in the utility model avoids.
Fig. 6 is the structural schematic diagram of the utility model.
Fig. 7 is the top view that the utility model ignores shell.
Fig. 8 is the structural schematic diagram of annulus described in the utility model and ball.
Fig. 9 is the partial sectional view of the utility model.
Figure 10 is the circuit diagram of Hall switch circuit described in the utility model.
Appended drawing reference:
1- camera lens；2- turntable；3- positioning column；4- first sensor；5- second sensor；6- rotating member；7- first motor；
8- electromagnet；9- baffle；10- Hall switch circuit；11- Hall switch；12- magnet opening；13- driving gear；14- driven tooth
Wheel；The second motor of 15-；16- pedestal；17- shell；18- annulus；19- ball；20- rotary shaft；21- axis hole；22- angular contact axis
It holds；23- fixes convex block；24- fixture block；25- screw.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
It please refers to shown in Fig. 1 and Figure 10, a kind of zoom camera lens with accurate identification positioning function, including controller, fixed
Position mechanism, identification mechanism, rotating mechanism and the lens barrel group for being installed on rotating mechanism；Lens barrel group includes several camera lenses 1, whirler
Structure includes turntable 2 and the first driving mechanism for controlling the rotation of turntable 2, each camera lens 1 is mounted on turntable 2, turntable 2
Bottom is equipped with several positioning columns 3, a positioning column 3 and camera lens 1 one-to-one correspondence, positioning mechanism include first sensor 4,
Second sensor 5, rotating member 6, the second driving mechanism for driving rotating member 6 to rotate and the electricity for being connect with rotating member 6
Magnet 8, rotating member 6 are equipped with for the baffle 9 with first sensor 4 and the cooperation of second sensor 5, electromagnet 8, first sensor
4, second sensor 5, the first driving mechanism and the second driving mechanism are connect with controller；Identification mechanism includes Recognition feedback electricity
Road and several camera lens identification pieces read convenient for Recognition feedback circuit, Recognition feedback circuit are connect with controller, a camera lens
Identification piece and a camera lens 1 correspond.First sensor 4 and second sensor 5 are existing photoelectric sensor.
Specifically, the working principle of positioning mechanism: please referring to shown in Fig. 4, when needing to position a camera lens 1, controller
Control the second driving mechanism rotation, the second driving mechanism drive rotating member 6 rotation rise so that the electromagnet 8 of turning end with turn
One positioning column 3 of 2 bottom end of disk abuts, while controller control electromagnet 8 generates magnetism, so that positioning column is sucked in electromagnet 8
3, the effect of positioning is improved, avoids turntable 2 from deviating, while baffle 9 turns at second sensor 5, second sensor 5 feeds back this
On a signal to controller, controller generates electric signal to the first driving mechanism, controls the first driving mechanism and stops working, guarantees
Camera lens 1 will not continue to move, and play the effect of precise positioning.It please refers to shown in Fig. 5, when needing moving lens 1, controller
The rotation of the second driving mechanism is controlled, the second driving mechanism drives the rotation decline of rotating member 6, while controller control electromagnet 8 loses
Magnetic, so that the electromagnet 8 of turning end is separated with turntable 2, generates the effect that electromagnet 8 avoids, while baffle 9 turns to the
At one sensor 4, first sensor 4 is fed back on this signal to controller, controller generation electric signal to the first driving mechanism,
It controls the first driving mechanism and opens work, so that camera lens 1 starts to rotate.
In the present embodiment, Recognition feedback circuit is Hall switch circuit 10, and camera lens identification piece is group of magnets, Hall switch electricity
Road 10 is equipped at least four Hall switch 11, and Hall switch 11 is connect with controller, and a group of magnets and a camera lens 1 one are a pair of
It answers, each group of magnets includes that at least four magnet openings 12 for being set to 2 side of turntable and at least one magnet, magnet are located in
In magnet opening 12.The working principle of identification mechanism: turntable 2 is directed at by four Hall switch 11 on Hall switch circuit 10
Four magnet openings 12 of group of magnets, by the magnet in four magnet openings 12 of setting with and without so that four Halls of setting are opened
11 on off operating mode is closed, specifically, when four magnet openings 12 of wherein one group of group of magnets are respectively aligned to four Hall switch 11,
The magnetic flux density for having the magnet opening 12 of magnet that corresponding Hall switch 11 can be made to bear by magnet is greater than operation threshold, from
And it is at channel status.Therefore, by the way that the presence or absence of magnet, and the magnet wherein to there is magnet is arranged toward four magnet openings 12
Hole 12 is 1, and the magnet opening 12 of non-magnet is 0, and the access for obtaining corresponding Hall switch 11 is 1, and open circuit is 0, obtains one group four
The binary number of position sets unique binary number number for each camera lens 1, sends it to controller, controller can
It is which camera lens 1 with judge automatically work at present, plays the role of automatic identification camera lens 1.Controller can be existing
The controllers such as PLC circuit plate, single-chip microcontroller, embedded system, the model of controller can be existing single-chip microcontroller 8051.This is practical
Novel can be realized by positioning mechanism positions the camera lens 1 in operating position, avoids lens barrel group in image forming job
Displacement is generated, the precision of imaging is improved；It is realized by identification mechanism and automatic identification is realized to each camera lens 1 of lens barrel group, avoided
The error that manual identified occurs, increases substantially accuracy and working efficiency.Specifically, the quantity of group of magnets is five groups, camera lens 1
Quantity be five groups.
In the present embodiment, Hall switch 11 is contactless switch element.Guarantee that Hall switch 11 is not easy to be damaged.Suddenly
Your model of switch 11 can be existing A3144E.
It please refers to shown in Fig. 1 and Fig. 2, in the present embodiment, the first driving mechanism includes first motor 7,13 and of driving gear
It is mounted on the driven gear 14 of turntable, driven gear 14 is engaged with driving gear 13, the output of driving gear 13 and first motor 7
End connection, first motor 7 are connect with controller.Guarantee fluent movements when the rotation of lens barrel group, is not in Caton.
It please refers to shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, the second driving mechanism includes the second motor 15, rotating member 6
Shape be bending, the output shaft of the second motor 15 connect with one end of rotating member 6, the other end and electromagnet 8 of rotating member 6
Connection, the second motor 15 are connect with controller.The rotating member 6 of bending plays section space-efficient effect, when camera lens 1 rotates,
The rotating member 6 of bending plays preferably evacuation effect.
In the present embodiment, electromagnet 8 is energization loss of excitation type electromagnet, and controller is connect with energization loss of excitation type electromagnet.It is fixed
Position column 3 is made of metal.When needing to position, controller controls the power-off of energization loss of excitation type electromagnet, generates it magnetic, thus
Suck positioning column 3；In addition in this way, energization loss of excitation type electromagnet still band is magnetic when unexpected power-off, it is fixed still to suck
Position column 3, keeps 1 position of camera lens constant.Specifically, the shape of electromagnet 8 is cylinder, and the shape of positioning column 3 is cylinder, fixed
The side of position column 3 is equipped with the plane abutted with electromagnet 8.Increase the area of the abutting of electromagnet 8 and positioning column 3.
It please refers to shown in Fig. 6, in the present embodiment, 1 precise positioning structure of camera lens further includes pedestal 16 and shell 17, control
Device, positioning mechanism, rotating mechanism and lens barrel group are mounted in the space that pedestal 16 and shell 17 coat.Play proofing dust and protecting work
With.
It please refers to shown in Fig. 8 and Fig. 9, in the present embodiment, pedestal 16 is equipped with annulus 18, and annulus 18 is equipped with several balls
19, the bottom rolling of ball 19 and turntable 2 connects.Setting ball 19 in this way can play the role of gap, and turntable 2 is avoided to exist
Occur the generation of the case where tilted upward offset when rotation, reduce the error of imaging, improves the precision of imaging；In addition, 19 He of ball
The rolling of turntable 2 connects, and reduces frictional force when turntable 2 rotates, so that the movement of rotation is more smooth, reduces Caton.
It please refers to shown in Fig. 9, in the present embodiment, the bottom of turntable 2 is equipped with rotary shaft 20, and pedestal 16 is equipped with for being installed with rotation
The axis hole 21 of shaft 20, axis hole 21 and rotary shaft 20 are rotatablely connected, and angular contact bearing 22 is equipped in axis hole 21, and rotary shaft 20 is set to
The inner ring of angular contact bearing 22.Angular contact bearing 22 is set in this way, reduces the gap of rotary shaft 20 and axis hole 21, improves rotary shaft
20 with the close degree of axis hole 21, reduce turntable 2 and occur the generation of the case where horizontal direction offset when rotated, reduce the mistake of imaging
Difference improves the precision of imaging.
It please refers to shown in Fig. 7, in the present embodiment, the top of turntable 2 is equipped with several for fixing convex block 23, fixed convex block
23 one end and the top of turntable 2 are spirally connected, and the other end and camera lens 1 of fixed convex block 23 are clamped.It is arranged in this way for consolidating camera lens 1
It is scheduled on being convenient for for turntable 2, guarantees that position is fixed.
It please refers to shown in Fig. 7, in the present embodiment, the outer edge of camera lens 1 is equipped with several fixture blocks 24, the top spiral shell of turntable 2
It is connected to several screws 25 for being clamped with fixture block 24.Setting is played the role of being auxiliarily fixed in this way.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (10)
1. a kind of zoom camera lens with accurate identification positioning function, it is characterised in that: including controller, positioning mechanism, identification
Mechanism, rotating mechanism and the lens barrel group for being installed on rotating mechanism；Lens barrel group includes several camera lenses (1), and rotating mechanism includes turning
Disk (2) and the first driving mechanism rotated for controlling turntable (2), each camera lens (1) are mounted on turntable (2), turntable (2)
Bottom be equipped with several positioning columns (3), positioning column (3) corresponds with a camera lens (1), and positioning mechanism includes first
Sensor (4), second sensor (5), rotating member (6), for drive rotating member (6) rotate the second driving mechanism and for
The electromagnet (8) of rotating member (6) connection, rotating member (6) are equipped with for cooperating with first sensor (4) and second sensor (5)
Baffle (9), electromagnet (8), first sensor (4), second sensor (5), the first driving mechanism and the second driving mechanism are equal
It is connect with controller；Identification mechanism includes that Recognition feedback circuit and several camera lenses read convenient for Recognition feedback circuit identify
Part, Recognition feedback circuit are connect with controller, and a camera lens identification piece and a camera lens (1) correspond.
2. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: identification is anti-
Current feed circuit is Hall switch circuit (10), and camera lens identification piece is group of magnets, and Hall switch circuit (10) is equipped at least four Halls
It switchs (11), Hall switch (11) is connect with controller, and a group of magnets is corresponded with a camera lens (1), each magnet
Group includes that at least four magnet openings (12) for being set to turntable (2) side and at least one magnet, magnet are located in magnet opening
(12) in.
3. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: first drives
Motivation structure includes first motor (7), driving gear (13) and the driven gear (14) for being mounted on turntable, driven gear (14) and main
Moving gear (13) engagement, driving gear (13) are connect with the output end of first motor (7), and first motor (7) is connect with controller.
4. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: second drives
Motivation structure includes the second motor (15), and the shape of rotating member (6) is bending, the output shaft and rotating member of the second motor (15)
(6) one end connection, the other end of rotating member (6) are connect with electromagnet (8), and the second motor (15) is connect with controller.
5. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: electromagnet
It (8) is energization loss of excitation type electromagnet, controller is connect with energization loss of excitation type electromagnet.
6. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: with essence
The zoom camera lens of quasi- identification positioning function further includes pedestal (16) and shell (17), controller, positioning mechanism, rotating mechanism and mirror
Cylinder group is mounted in the space of pedestal (16) and shell (17) cladding.
7. a kind of zoom camera lens with accurate identification positioning function according to claim 6, it is characterised in that: pedestal
(16) annulus (18) are equipped with, annulus (18) is equipped with several balls (19), and the bottom rolling of ball (19) and turntable (2) connects.
8. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: turntable
(2) bottom is equipped with rotary shaft (20), and pedestal (16) is equipped with the axis hole (21) for being installed with rotary shaft (20), axis hole (21) and rotation
Shaft (20) rotation connection, axis hole (21) is interior to be equipped with angular contact bearing (22), and rotary shaft (20) is set to angular contact bearing (22)
Inner ring.
9. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: turntable
(2) top is equipped with several for fixing convex block (23), is spirally connected at the top of the one end and turntable (2) of fixed convex block (23), Gu
The other end and camera lens (1) for determining convex block (23) are clamped.
10. a kind of zoom camera lens with accurate identification positioning function according to claim 1, it is characterised in that: camera lens
(1) outer edge is equipped with several fixture blocks (24), several spiral shells for being clamped with fixture block (24) are bolted at the top of turntable (2)
It follows closely (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544203.5U CN209525522U (en) | 2019-04-19 | 2019-04-19 | A kind of zoom camera lens with accurate identification positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544203.5U CN209525522U (en) | 2019-04-19 | 2019-04-19 | A kind of zoom camera lens with accurate identification positioning function |
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| Publication Number | Publication Date |
|---|---|
| CN209525522U true CN209525522U (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920544203.5U Active CN209525522U (en) | 2019-04-19 | 2019-04-19 | A kind of zoom camera lens with accurate identification positioning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812434A (en) * | 2022-04-27 | 2022-07-29 | 杭州电子科技大学 | Image measuring probe device based on multi-lens integration and measuring method thereof |
-
2019
- 2019-04-19 CN CN201920544203.5U patent/CN209525522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812434A (en) * | 2022-04-27 | 2022-07-29 | 杭州电子科技大学 | Image measuring probe device based on multi-lens integration and measuring method thereof |
| CN114812434B (en) * | 2022-04-27 | 2024-04-30 | 杭州电子科技大学 | Image measurement probe device based on multi-lens integration and measurement method thereof |
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