A kind of foldable three-axis stabilization head
Technical field
The present invention relates to a kind of foldable three-axis stabilization head, belong to photography and camera technology field.
Background technology
With the improvement of living standards, the number of out on tours increases, and particularly participates in the number of various extreme sports not
Disconnected to increase, in order to what is seen and heard is shared with people, people can shoot substantial amounts of photo and video using mobile phone.But shooting
During need the stabilization for ensureing mobile phone could to obtain excellent image quality, but for most of layman, this
Technical ability is extremely difficult.In order to improve the shooting effect of ordinary people, in the market occurs in that many stabilization heads, by Mobile phone clip steady
Determine on head, even during exercise, can also keep the stabilization of mobile phone, so as to obtain professional shooting effect.
Existing stabilization head mainly has two kinds of forms of frame structure and cantilever design in the market, and the former is mainly used in
Camera, the latter is mainly used in moving camera and mobile phone shoots.But both structures are all more complicated, volume weight is larger,
It is not easy to be carried during travelling.Then company have developed folding stabilization head, but the folding head only has two axles,
If obtaining comprehensive stablizing effect has to three axles, the foldable head of two axles is although easy to carry, but sacrifices
Shooting quality, stabilization cannot be just carried out when head swings to certain incline direction, therefore makes captured picture weave acutely, nothing
Method meets normal photographing demand.
In addition existing stabilization head is difficult to be adjusted the mobile phone center of gravity of different quality so that needed when head is operated
A large amount of electric power are expended, cruising time is greatly shortened.
The content of the invention
A kind of defect that the present invention exists for prior art, it is proposed that foldable three-axis stabilization head.This foldable three
Axle stabilization head has three controllable rotating shafts, therefore rocking for any direction can be compensated so that shooting picture
Stabilization is smooth.In addition the present invention uses a cantilever that can be folded, and can be stored when stopping and shooting so that volume is non-
It is often small.
In addition structure of the invention ensure that center of gravity of the mobile phone of different quality on two axles in orientation and roll is matched somebody with somebody automatically
Flat, specialized agency is devised in addition easily can carry out trim to the center of gravity on pitch axis.
The technical scheme that the present invention takes is:
A kind of foldable three-axis stabilization head, including handle, crank arm, End assemblies, the handle include shell, pitching electricity
Machine, pitch axis, rotating shaft of cranking arm;The pitching motor is arranged on handle tip, and be connected with cranking arm pitch axis by the rotating shaft of cranking arm
Together;Other end of cranking arm is fixed on End assemblies.
It is described crank arm connected End assemblies fold when positioned at the bottom of handle.
Described cranking arm is Z-shaped structure, is cranked arm including stage casing of cranking arm, crank arm front end and rear end of cranking arm, crank arm rear end and end
Parts are connected, and the length in stage casing of cranking arm sets according to the center of gravity of End assemblies, when making installation mobile phone, End assemblies and mobile phone
Overall center of gravity fall on the axis of pitch axis.
End assemblies include roll motor, course motor, swing rod, mobile phone clamper, attitude transducer, the roll motor
Stator casing is connected with cranking arm, and its rotor is connected with course motor, and roll motor is straight with course motor rotation axis angle
Angle, the rotor of course motor is connected with swing rod, allows the mobile phone clamper that swing rod is connected along course swing.
Described cranking arm is Z-type, for the course deflection of mobile phone provides space, is cranked arm during folding positioned at the recess of handle, its
Top is concordant with handle end.
The mobile phone clamper of the End assemblies can be adjusted with the distance of swing rod, the center of gravity position for adjusting different mobile phones
Put so that End assemblies fall on the axis of pitch axis with the overall center of gravity of mobile phone.
Mobile phone clamper includes plug tenon and sawtooth, and there is sawtooth on the both sides of plug tenon, for adjusting mobile phone clamper with swing rod
Distance.
Two buttons are housed, button is arranged on swing rod side wall by spring and rotating shaft, for adjusting on the slot on swing rod
The distance of mobile phone clamper and swing rod, attitude transducer is arranged between slot and axis hole.
It is Z-type to crank arm, and for the course deflection of mobile phone provides space, is cranked arm during folding positioned at the recess of handle, its top
It is concordant with handle end.
The order of driving-chain is from mobile phone to course motor, then to roll motor, then to cranking arm, then to pitching motor, most
Zhongdao handle.
Because above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art:
An effect of the invention is to crank arm to be folded as support arm so that head not the used time volume very
It is small to be easy to carry;
An effect of the invention is that can carry out three-axis stabilization control, makes shooting picture more smooth;
An effect of the invention is, Z-type is cranked arm for azimuth axis control provides space, moreover, due to song
Arm concaves, for the trim of pitch axis provides help;
An effect of the invention is that the very convenient adjustment of center of gravity of pitch axis improves system control performance;
An effect of the invention is that the center of gravity autobalance on roll axle and azimuth axis increases system cruising time
Plus.
Brief description of the drawings
Fig. 1 is the three-axis stabilization head of folded state in the present invention;
Fig. 2 is stabilization head handle schematic diagram in the present invention;
Fig. 3 is stabilization head End assemblies and connection diagram of cranking arm in the present invention;
Fig. 4 is mobile phone clamper top view in the present invention;
Fig. 5 is the vertical sectional view of swing rod in the present invention;
Fig. 6 is mobile phone clamper and swing rod connection diagram in the present invention;
Fig. 7 is the open and flat open state three-axis stabilization head schematic diagram of reclaimed water of the present invention;
Fig. 8 is vertically deployable state three-axis stabilization head schematic diagram in the present invention;
Fig. 9 is orientation control schematic diagram in the present invention;
Figure 10 is control of sideward roll schematic diagram in the present invention;
Side view when Figure 11 is pitch control in the present invention.
In accompanying drawing, the part representated by each label:1- handles, 2- crank arm, 201- cranks arm stage casing, 202- folder fins, 203-
Crank arm leading portion, 3- End assemblies, 4- mobile phones, 101- shells, 102- pitching motors, 103- pitch axis, 104- cranks arm rotating shaft, 105-
Lithium battery, 106- control panels, 301- rolls motor, 302- courses motor, 303- swing rods, 304- mobile phones clamper, 3031- are pressed
Button, 3032- springs, 3033- rotating shafts, 3034- attitude transducers, 3035- slots, 3036- axis holes, 3041- plug tenons, 3042- saws
Tooth
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is folded state three-axis stabilization head, and handle 1 and cranking arm 2 fits together, and End assemblies 3 abut against handle 1
Bottom, the approximate rectangular configuration of whole system, its part compact conformation is easy to carry and lays.
2 are cranked arm for Z-shaped structure, cranking arm 2 includes crank arm stage casing 201, crank arm front end 202 and rear end 203 of cranking arm, such as Fig. 3
It is shown.Rear end 203 of cranking arm is connected with End assemblies 3, and the length in stage casing 201 of cranking arm sets according to the center of gravity of End assemblies 3, makes
When installing mobile phone 4, End assemblies 3 fall on the axis of pitch axis 103 with the overall center of gravity of mobile phone 4.2 are cranked arm by folder fin
202 are connected with the pitch axis axle 103 of pitching motor 102 on handle 1.Being cranked arm using folder fin 202 2 can fold certain angle,
As shown in figure 1, the axis of 2 axis pitching motors 102 of cranking arm is into 90 degree.When needing to shoot, cranking arm 2 can be around 202 turns of folder fin
Dynamic to launch, the axis of 2 axis pitching motors 102 of at this moment cranking arm overlaps, and sees Fig. 7.When launching when cranking arm, can be with pitching motor 102
Shaft locking, and with pitching motor 102 axle rotate, carry out pitching stability contorting.Folder fin 202 can by other hinges or
Mechanism is replaced, play connect and lock crank arm 2 function.
Pitching motor 102 is installed on the top of handle 1, lithium battery 105 is arranged on the lower end of handle 1, and control is installed in upper end
Making sheet 106, is shown in Fig. 2.
Due to the thickness of the height more than lithium battery 105 of pitching motor 102, therefore pitching motor 102 can protrude from lithium electricity
Pond 105, sees Fig. 2,2 can be fitted on shell 101 cranking arm for Z-type just.And Z-type crank arm 2 for azimuth axis control carry
Space is supplied, as shown in Figure 9.Moreover, 2 concaved due to cranking arm, for the trim of pitch axis provides help, see Fig. 7.Its
In crank arm 2 indents depth it is relevant with the quality of the mobile phone 4 installed, make to crank arm 2, End assemblies 3 and mobile phone 4 constituted bows
Facing upward the center of gravity of the total movement part on axle can fall in the near axis of pitching motor 102, then by mobile phone clamper 304
Plug tenon 3041 be finely adjusted, see Fig. 6.
End assemblies 3 include roll motor 301, course motor 302, swing rod 303, mobile phone clamper 304, shown in Fig. 3.It is bent
The ending vertical of arm 2 is cranked arm and 2 is connected with the stator casing of roll motor 301 in the shaft axis of roll motor 301,
The wire of control system is passed through from 2 inside of cranking arm, and is connected with the control panel 106 inside handle 1.The rotor of roll motor 301 connects
It is connected on the stator of course motor 302, wherein the rotor axis of roll motor 301 are vertical with the rotor axis of course motor 302,
And two motors are as close to or closing the outer rotor shell of the stator casing of course motor 302 and roll motor 301
It is integrated, makes system compacter.In the armature spindle vertical direction of course motor 302, swing rod 303 is installed, in swing rod 303
Upper Installation posture sensor 3034 and mobile phone clamper 304, mobile phone clamper 304 are used to lay shooting mobile phone.Attitude transducer
The attitude of 3034 detection mobile phones, and signal transmission, by coordinate transform and resolving, is calculated into each axle to control panel 106
The controlled quentity controlled variable of motor, compensates to mobile phone attitudes vibration, mobile phone is reached the target of steady shot.Installation posture sensor
3034 positions are as shown in Figure 5.
Fig. 4 is the top view of mobile phone clamper 304, and there are two gang saw teeth the both sides of plug tenon 3041 on mobile phone clamper 304 respectively
3042.There is clamping device the front end of mobile phone clamper 304, and for installing mobile phone, rear end plug tenon 3041 may be inserted into the hole of swing rod 303
In, and the depth of insertion is adjusted, to adjust the position of centre of gravity of whole system, it is ensured that position of centre of gravity can be in pitching motor 102
Axis on.
Fig. 5 is the sectional view of swing rod 303, and button 3031 is fixed in spring 3032 and rotating shaft 3033, and attitude transducer 3034 is pacified
Between slot 3035 and axis hole 3036.Fig. 6 is the mounting means top view of swing rod 303 and mobile phone clamper 304.Plug tenon
During the slot 3035 of 3041 insertion swing rods 303, there are two buttons 3031 to block plug tenon respectively on the both sides of slot 3035 of swing rod 303
The sawtooth 3042 of 3041 both sides, prevents mobile phone clamper 304 from releasing.Pressing button 3031 can adjust the flexible length of plug tenon 3041
Degree, thus adjust mobile phone 4 and End assemblies 3 and crank arm 2 center of gravity, be allowed on the rotor axis of pitching motor 102, so
So that pitching motor only spend less energy can just keep mobile phone 4 balance and preferably control mobile phone 4 attitude.Swing rod
The 303 rotor upper ends for being arranged on course motor 302, see Fig. 3, and be integrally fixed with the rotor of course motor 302.
Fig. 7 is control attitude top view when the hand-held handle position for stablizing head is horizontal level.Fig. 8 is hand-held stabilization
Control attitude rearview when the handle position of head is upright position.Fig. 9 is that the handle position of hand-held stabilization head is level
During position, orientation control schematic diagram.Wherein mobile phone 4 needs to be controlled by course motor 302 when orientation is controlled, and cranks arm 2
For the swing of mobile phone 4 provides enough space, while coordinating the rotation of hand can effectively eliminate course disturbance.
Figure 10 and Figure 11 are respectively the state of control of sideward roll and pitch control, and Figure 11 is the side view of system.Due to mobile phone 4
The wherein heart can be made to fall on the intersection point of roll axle and pitch axis by adjusting button 3031.Thus, it is only required to smaller energy
Both control effect can be reached, the cruising time of lithium battery 105 is improve.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although reference
Preferred embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to of the invention
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.