CN206096954U - Camera shooting pan -tilt zooms - Google Patents
Camera shooting pan -tilt zooms Download PDFInfo
- Publication number
- CN206096954U CN206096954U CN201620967758.7U CN201620967758U CN206096954U CN 206096954 U CN206096954 U CN 206096954U CN 201620967758 U CN201620967758 U CN 201620967758U CN 206096954 U CN206096954 U CN 206096954U
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- roll
- fixed
- axle construction
- plate
- annular magnet
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Abstract
The utility model discloses a camera shooting pan -tilt zooms, including flat traverse axis structure, roll axle construction and pitch axis structure, the epaxial fixed annular magnet of the roll of roll axle construction to follow the roll axle and rotate, a fixed roll drive plate on the motor cabinet of roll axle construction, a fixed magnetism coding chip on the roll drive plate, annular magnet is relative and coaxial setting with magnetism coding chip, annular magnet with be equipped with the interval between the magnetism coding chip, install inertia measuring unit sensor on taking the photograph camera, this inertia measuring unit sensor is connected with the roll drive plate, when the roll axle rotates, magnetism coding chip response annular magnet's turned angle, the roll drive plate is given in the transmission to the rotation of roll axle is adjusted through the roll drive plate. The utility model discloses a camera shooting pan -tilt zooms is after the motion, and the roll axle can be accurate gets back to initial calibration's position.
Description
Technical field
The utility model is related to the head technical field of unmanned plane, more particularly to a kind of zoom camera cloud
Platform.
Background technology
Existing head on the market is designed earliest with steering wheel, and this steering wheel head has disadvantages that.One is, picture
Shake is severe, and control accuracy error is too big, and error angle is in the ゜ of 2 ゜ to 3.Two are, this steering wheel head is often after exercise
Initial position cannot accurately be returned to.Three are, although use brushless electric machine, static power in 2A to 5A, integrated three axles top
Still power consumption is big for spiral shell instrument.
Utility model content
To solve above-mentioned problems of the prior art, the utility model provides a kind of zoom camera head, can make this
Roll axle on head accurately returns to after exercise the position of initial calibration.
The technical solution of the utility model is：A kind of zoom camera head, including translate axle construction, roll axle construction and bow
Axle construction is faced upward, the pitching axle construction is used to install video camera, and on the roll axle of the roll axle construction annular magnet is fixed,
And follow roll axle to rotate, and a roll driving plate is fixed on the motor cabinet of the roll axle construction, it is solid in the roll driving plate
A fixed magnetic coding chip, the annular magnet is relative with the magnetic coding chip and is coaxially disposed, the annular magnet with it is described
Spacing is provided between magnetic coding chip, Inertial Measurement Unit sensor is installed on the video camera, the Inertial Measurement Unit is passed
Sensor is connected with roll driving plate；When roll axle is rotated, the magnetic coding chip senses the rotational angle of the annular magnet, passes
The roll driving plate is defeated by, and the rotation of the roll axle is adjusted by the roll driving plate.
The distance between the annular magnet and described magnetic coding chip are 0.5-5.0mm.
The roll axle construction also includes a cover plate, and the cover plate is fixed on the motor cabinet of roll axle construction, and with the electricity
A storage tank is cooperatively formed between support, the roll driving plate is installed in the storage tank.
Also include Quick Release plate and fixed plate, four fixed columns straight up are uniformly provided with the fixed plate, this is fixed
The protruding external thread column in one end of post is threadedly coupled with the fixed plate, and the other end caves inward to form internal thread hole and lead to
Cross screw to be connected with the Quick Release plate, the fixed plate is fixed by screws on the motor cabinet of the translation axle construction.
The video camera is Zoom camera.
The Zoom camera includes housing and the camera body being placed in the housing, and housing is by upper casing and lower casing structure
Into the camera on the camera body stretches out and guard circle is cased with the housing, and the camera, the inertia measurement
Cell sensor is fixed on camera body.
Zoom camera head of the present utility model is provided with roll driving plate and Inertial Measurement Unit sensor, and head is in fortune
Amount is turned by Inertial Measurement Unit sensor sensing roll axle offset horizontal plane during dynamic, while feeding back to roll driving plate
On, roll driving plate is measured with the amount that turns of the skew that receives to reciprocal turn of roll axle offset horizontal plane, so that roll
Axle can accurately return to the position of initial calibration.
Description of the drawings
Fig. 1 is the explosive view of the utility model zoom camera head；
Fig. 2 is sectional view of the utility model zoom camera head along roll axle；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the theory diagram of the utility model zoom camera head.
Specific embodiment
Such as Fig. 1, the utility model proposes zoom camera head, including translation axle construction 1, roll axle construction 2 and pitching
Axle construction 3, pitching axle construction 3 is used to install video camera 4, and the video camera 4 drives it around bowing by the motor in pitching axle construction 3
Axle rotation is faced upward, the video camera 4 has a predetermined rotational angle range.Pitching axle construction 3 is installed in roll axle construction 2, and
It is driven to rotate around roll axle by the motor in roll axle construction 2, the pitching axle construction 3 has a predetermined rotational angle model
Enclose.Roll axle construction 2 is installed in translation axle construction 1, and drives it to turn around translation shaft by translating the motor in axle construction 1
Dynamic, the roll axle construction 2 has a predetermined rotational angle range.
In the present embodiment, the pivot translation shaft of axle construction 1 is translated（Translate the rotating shaft in axle construction, i.e. motor
Axle）, indicated with alphabetical " Z " in figure, the pivot roll axle of roll axle construction 2（Rotating shaft i.e. in roll axle construction, i.e. motor
Axle）, indicated with alphabetical " Y " in figure, the pivot pitch axis of pitching axle construction 3（Rotating shaft i.e. in pitching axle construction, i.e. motor
Axle）, indicated with alphabetical " X " in figure.
In the present embodiment, pitching axle construction 3 is installed in roll axle construction 2 by linking arm 9, and roll axle construction 2 passes through
Linking arm 9 is installed in translation axle construction 1.
With reference to Fig. 1 to Fig. 3, an annular magnet 5 is fixed on the roll axle 22 of roll axle construction 2 and follows roll axle to rotate.
A roll driving plate 21 is bolted on the motor cabinet 23 of roll axle construction 2, the roll driving plate 21 is vertical with roll axle.
A magnetic coding chip 6 is fixed in roll driving plate 21, annular magnet 5 is relative with magnetic coding chip 6 and is coaxially disposed, annular magnet
Spacing is provided between magnetic coding chip.When roll axle is rotated, magnetic coding chip 6 senses the rotational angle of annular magnet 5, transmission
To roll driving plate 21, and the rotation of roll axle is adjusted by roll driving plate 21.With reference to Fig. 1 and Fig. 2, axle construction 1 is translated
Translation shaft 12 on fix an annular magnet 5 and follow translation shaft to rotate.It is solid by bolt on the motor cabinet 13 of translation axle construction 1
A fixed driven in translation plate 11, the driven in translation plate 11 is vertical with translation shaft.A magnetic coding chip 6 is fixed on driven in translation plate 11,
Annular magnet 5 is relative with magnetic coding chip 6 and is coaxially disposed, and between annular magnet and magnetic coding chip spacing is provided with.Translation shaft
During rotation, magnetic coding chip 6 senses the rotational angle of annular magnet 5, is transferred to driven in translation plate 11, and by driven in translation plate
11 adjusting the rotation of translation shaft.Such as Fig. 1, an annular magnet is fixed on the pitch axis of pitching axle construction 3, the annular magnet is followed
Pitch axes.A pitching driving plate 31 is bolted on the motor cabinet of pitching axle construction 3, the pitching driving plate 31 with bow
Face upward axle vertical.A magnetic coding chip is fixed in pitching driving plate 31, annular magnet is relative with magnetic coding chip and is coaxially disposed, ring
Spacing is provided between shape magnet and magnetic coding chip.During pitch axes, magnetic coding chip senses the rotational angle of annular magnet,
Pitching driving plate is transferred to, and the rotation of pitch axis is adjusted by pitching driving plate.
So improve head by arranging annular magnet, driving plate and magnetic coding chip at least in an axle construction
Control accuracy, makes head that more accurate position can be reached in rotation process.The utility model is set in an axle construction wherein
The control accuracy that annular magnet, driving plate and magnetic coding chip improve head is put, is respectively provided with two axle construction wherein
Annular magnet, driving plate and magnetic coding chip further improve the control accuracy of head, and in three axle construction ring is arranged
Shape magnet, driving plate and magnetic coding chip further improve the control accuracy of head.
Motor in the present embodiment（Including the motor in translation axle construction, the motor in roll axle construction and pitch axis knot
Motor in structure）It is hollow shaft brushless motor, hollow shaft（Including translation shaft, roll axle and pitch axis）Upper close driving plate
（Including driven in translation plate, roll driving plate and pitching driving plate）One end be provided with cannelure, the internal diameter and external diameter of the cannelure
The internal diameter and external diameter of hollow shaft other parts are all higher than, annular magnet is embedded in the cannelure.
In the present embodiment, the distance between annular magnet and magnetic coding chip are 0.5-5.0mm, the magnetic in the spacing range
Coding chip can accurately sense the rotational angle of annular magnet.
Such as Fig. 1, video camera is Zoom camera, and sensor 7 is provided with video camera 4.Zoom camera include housing and
The camera body 43 being placed in housing, housing is made up of upper casing 41 and lower casing 42, and the camera on camera body 43 stretches out
Guard circle 44 is cased with housing, and camera, sensor 7 is fixed by screws on camera body.In the present embodiment, sensing
Device 7 be Inertial Measurement Unit sensor, and the Inertial Measurement Unit sensor be sequentially connected pitching driving plate, roll driving plate and
Driven in translation plate.Do to Inertial Measurement Unit sensor the calibration of six faces before dispatching from the factory, calibration translation shaft, roll axle and pitch axis with
Plane-parallel.With reference to Fig. 4, head is in motion process by each axle offset horizontal plane of Inertial Measurement Unit sensor sensing
Turn amount, while feed back in the corresponding driving plate of each axle, after head motion, driving plate turns amount with the skew that receives
Measure to reciprocal turn of respective shaft offset level face, so that each axle can accurately return to the position of initial calibration, so
The night vision camera head can accurately return to after exercise initial position.
Such as Fig. 4, the zoom camera head also includes master control borad, and PID controller is integrated with master control borad, the master control borad with it is flat
Move driving plate to integrate.
As Fig. 1, pitching axle construction 3 also include a cover plate 8, cover plate 8 is bolted on the motor cabinet of pitching axle construction
On, and a storage tank is cooperatively formed between the motor cabinet, driving plate is installed in storage tank.Equally, axle construction 1, horizontal stroke are translated
Rolling shaft structure 2 also includes cover plate 8, and the cover plate translated in axle construction cooperatively forms storage tank with motor cabinet, and driven in translation plate is installed
In storage tank, the cover plate in roll axle construction cooperatively forms storage tank with motor cabinet, and roll driving plate is installed in storage tank.
The zoom camera head also includes Quick Release plate 14 and fixed plate 15, and four are uniformly provided with fixed plate 15 straight up
Fixed column 151, the protruding external thread column in one end of the fixed column is threadedly coupled with fixed plate, and the other end caves inward shape
It is connected with Quick Release plate into internal thread hole and by screw, fixed plate is fixed by screws on the motor cabinet of translation axle construction.Hurry up
Tear plate 14 open the zoom camera head is installed on unmanned plane.
The utility model proposes zoom camera head, at least one axle construction arrange annular magnet, driving plate and
Magnetic coding chip improves the control accuracy of head, makes head that more accurate position can be reached in rotation process.The head control
Progress processed can reach 0.05 ゜ and improve 60% than conventional gyroscope precision, so as to solve the technology of many special industries
Require.The zoom camera head operating current greatly reduces.Existing three-axis gyroscope operating current in quiescent operation
It is 200mA, dynamic transient torsion operating current can reach 500mA, and locked rotor current reaches 5A.The zoom camera head is driving
Static working current after magnetic coding chip is set on plate and there was only 50mA, moment torsion operating current is 300mA, and locked rotor current is
1.5A, power consumption only has original 25%, that is to say, that originally supplying cell can be with 3 hours, it now is possible to 5
Half an hour, effectively extend cruising time.
Only to illustrate design of the present utility model, one of ordinary skill in the art's specific embodiment above exists
Various deformation and change can be made under design of the present utility model, these deformations and change are included in guarantor of the present utility model
Within the scope of shield.
Claims (6)
1. a kind of zoom camera head, including translation axle construction, roll axle construction and pitching axle construction, the pitching axle construction is used
In installation video camera, it is characterised in that：An annular magnet is fixed on the roll axle of the roll axle construction, and follows roll axle to turn
It is dynamic, a roll driving plate is fixed on the motor cabinet of the roll axle construction, a magnetic coding chip is fixed in the roll driving plate,
The annular magnet is relative with the magnetic coding chip and is coaxially disposed, and sets between the annular magnet and the magnetic coding chip
There is spacing, Inertial Measurement Unit sensor is installed on the video camera, the Inertial Measurement Unit sensor and roll driving plate
Connection；When roll axle is rotated, the magnetic coding chip senses the rotational angle of the annular magnet, is transferred to the roll and drives
Plate, and the rotation of the roll axle is adjusted by the roll driving plate.
2. zoom camera head according to claim 1, it is characterised in that：The annular magnet and the magnetic coding chip
The distance between be 0.5-5.0mm.
3. zoom camera head according to claim 1, it is characterised in that：The roll axle construction also includes a cover plate,
The cover plate is fixed on the motor cabinet of roll axle construction, and a storage tank is cooperatively formed between the motor cabinet, and the roll is driven
Dynamic plate is installed in the storage tank.
4. zoom camera head according to claim 1, it is characterised in that：Also include Quick Release plate and fixed plate, it is described solid
Four fixed columns straight up, the protruding external thread column in one end and the fixation of the fixed column are uniformly provided with fixed board
Plate is threadedly coupled, and the other end caves inward to form internal thread hole and be connected with the Quick Release plate by screw, and the fixed plate is led to
Cross screw to be fixed on the motor cabinet of the translation axle construction.
5. zoom camera head according to claim 1, it is characterised in that：The video camera is Zoom camera.
6. zoom camera head according to claim 5, it is characterised in that：The Zoom camera includes housing and is placed in
Camera body in the housing, housing is made up of upper casing and lower casing, and the camera on the camera body stretches out described
Guard circle is cased with housing, and the camera, the Inertial Measurement Unit sensor is fixed on camera body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967758.7U CN206096954U (en) | 2016-08-30 | 2016-08-30 | Camera shooting pan -tilt zooms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967758.7U CN206096954U (en) | 2016-08-30 | 2016-08-30 | Camera shooting pan -tilt zooms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206096954U true CN206096954U (en) | 2017-04-12 |
Family
ID=58474252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620967758.7U Active CN206096954U (en) | 2016-08-30 | 2016-08-30 | Camera shooting pan -tilt zooms |
Country Status (1)
| Country | Link |
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| CN (1) | CN206096954U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074103A (en) * | 2017-12-23 | 2018-12-21 | 深圳市大疆创新科技有限公司 | A kind of holder calibration method and tripod head equipment |
| CN109373976A (en) * | 2018-11-13 | 2019-02-22 | 深圳市科比特航空科技有限公司 | Unmanned plane plotting board |
| CN110352394A (en) * | 2018-09-30 | 2019-10-18 | 深圳市大疆创新科技有限公司 | Control method, holder, mobile platform and the computer readable storage medium of holder |
| CN117156267A (en) * | 2023-09-07 | 2023-12-01 | 思翼科技（深圳）有限公司 | Cloud deck camera working mode switching method and system based on environment self-adaption |
| CN117156267B (en) * | 2023-09-07 | 2024-05-14 | 思翼科技（深圳）有限公司 | Cloud deck camera working mode switching method and system based on environment self-adaption |
-
2016
- 2016-08-30 CN CN201620967758.7U patent/CN206096954U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074103A (en) * | 2017-12-23 | 2018-12-21 | 深圳市大疆创新科技有限公司 | A kind of holder calibration method and tripod head equipment |
| CN110352394A (en) * | 2018-09-30 | 2019-10-18 | 深圳市大疆创新科技有限公司 | Control method, holder, mobile platform and the computer readable storage medium of holder |
| CN109373976A (en) * | 2018-11-13 | 2019-02-22 | 深圳市科比特航空科技有限公司 | Unmanned plane plotting board |
| CN117156267A (en) * | 2023-09-07 | 2023-12-01 | 思翼科技（深圳）有限公司 | Cloud deck camera working mode switching method and system based on environment self-adaption |
| CN117156267B (en) * | 2023-09-07 | 2024-05-14 | 思翼科技（深圳）有限公司 | Cloud deck camera working mode switching method and system based on environment self-adaption |
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