CN107416197A - A kind of unmanned plane and image pickup method - Google Patents
A kind of unmanned plane and image pickup method Download PDFInfo
- Publication number
- CN107416197A CN107416197A CN201710553921.4A CN201710553921A CN107416197A CN 107416197 A CN107416197 A CN 107416197A CN 201710553921 A CN201710553921 A CN 201710553921A CN 107416197 A CN107416197 A CN 107416197A
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- Prior art keywords
- drive motor
- eccentric cam
- work drive
- unmanned plane
- work
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
Abstract
The present invention relates to technical field of taking photo by plane, and in particular to a kind of unmanned plane and image pickup method.Unmanned plane includes：Body；The motor being arranged in body；With the propeller of motor drive connection；The head being fixed on body；The picture pick-up device being connected with head；The work drive motor being arranged in body；And be arranged in body, and the eccentric cam being connected with work drive motor；Wherein, work drive motor is used to drive eccentric cam to rotate.Unmanned plane provided by the invention, when being shot using picture pick-up device thereon, work drive motor driving eccentric cam rotation, in the presence of eccentric wheel inertia, unmanned plane can produce slight and soft rock, unmanned plane and then drive picture pick-up device thereon to rock, this cause picture of shooting also possess it is slight and soft rock so that picture possesses " breathing sense ".
Description
Technical field
The present invention relates to technical field of taking photo by plane, more particularly to a kind of unmanned plane and image pickup method.
Background technology
It is conventional pickaback to take the photograph in the video work shooting process such as film, TV play, MV (music short-movie, Music Video)
Shadow (cameraman shoulders video camera with shoulder and shot) and the mode of hand-held photography (cameraman's hand-held camera is shot)
Shot.Shot by the way of pickaback photographing and holding photography, and non-fully for cost consideration.In certain situation
Lower use pickaback is photographed and holds photography primarily to making the picture of shooting possess " breathing is felt ".Refer to cameraman in shooting process
In due to itself breathe caused by the slight and soft of video camera rock, this cause shooting picture also possess it is slight and soft
Rock, such rock imparts picture " breathing sense ".In video work creation, possesses the picture of " breathing sense " more
Truly, so as to the distance of further spectators and video work, there is provided stronger brings sense into.
With the development of unmanned air vehicle technique, unmanned plane has obtained more and more extensive in film, TV play, MV shooting
With.However, the picture of unmanned plane shooting is difficult to the breathing sense for pickaback being photographed and being held photography.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of unmanned plane, is clapped by the unmanned plane
Take the photograph, picture " breathing sense " can be assigned.
It is another object of the present invention to provide a kind of image pickup method based on above-mentioned unmanned plane, pass through the image pickup method
Can be possessed the picture of " breathing sense ".
Embodiments of the invention are achieved through the following technical solutions：
A kind of unmanned plane, including：Body；The motor being arranged in body；With the spiral of motor drive connection
Oar；The head being fixed on body；The picture pick-up device being connected with head；The work drive motor being arranged in body；And it is arranged on
In body, and the eccentric cam being connected with work drive motor；Wherein, work drive motor is used to drive eccentric cam to rotate.
Further, the axis of the output shaft of work drive motor is vertical with the axis of the output shaft of motor；Work drive motor
For driving eccentric cam to be rotated in the vertical preset plane of the axis of the output shaft with work drive motor.
Further, work drive motor includes the first work drive motor and the second work drive motor being oppositely arranged；Eccentric cam bag
Include the first eccentric cam and the second eccentric cam；First eccentric cam and the first work drive motor are connected；Second eccentric cam
It is connected with the second work drive motor.
Further, the first eccentric cam and the second eccentric cam be respectively positioned on the first work drive motor and the second work drive motor it
Between.
Further, the output shaft of the output shaft of the first work drive motor and the second work drive motor is coaxial；First eccentric cam
Including connecting plate and counterweight fan ring；Connecting plate is fan-shaped, and the output shaft of connecting plate and the first work drive motor is close to the second work electricity
One end connection of machine；Counterweight fans outer peripheral edge arrangement of the ring along connecting plate；It is convex towards the direction close to the second work drive motor that counterweight fans ring
For connecting plate；Second eccentric cam is sector；The output shaft of second eccentric cam and the second work drive motor is close to the first work
One end connection of motor；The distance between second eccentric cam outer peripheral face and axis of output shaft of the second work drive motor are less than and matched somebody with somebody
The distance between axis of output shaft of ring inner peripheral surface and the first work drive motor is fanned again；When the second eccentric cam rotates, second
The outer peripheral face of eccentric cam can intermittently fan the inner peripheral surface face of ring with counterweight.
Further, the second eccentric cam fans ring close to the second work drive motor close to the end face of the second work drive motor and counterweight
End face it is coplanar；End face of second eccentric cam away from the second work drive motor and connecting plate close to the second work drive motor plate face it
Between gap be present.
Further, housing is fixedly installed in body；The output shaft of first work drive motor and the second work drive motor it is defeated
Shaft through housing and is stretched into housing；First eccentric cam and the second eccentric cam are arranged in housing；Filled in housing
Full fluid；The output shaft of the output shaft of first work drive motor and the second work drive motor with housing rotatory sealing.
Further, the inner peripheral surface of counterweight fan ring is provided with multiple along the circumferential direction spaced apart first grooves successively；
Multiple along the circumferential direction spaced apart second grooves successively are provided with the outer peripheral face of second eccentric cam.
Further, the outer peripheral face of counterweight fan ring is provided with multiple along the circumferential direction spaced apart projections successively.
A kind of image pickup method, image pickup method is realized based on any one above-mentioned unmanned plane, is comprised the following steps：Set in shooting
During standby shooting, control work drive motor drives eccentric cam rotation.
Technical scheme at least has the following advantages that and beneficial effect：
Unmanned plane provided in an embodiment of the present invention, when being shot using picture pick-up device thereon, work drive motor driving
Eccentric cam rotate, in the presence of eccentric wheel inertia, unmanned plane can produce it is slight and soft rock, unmanned plane and then band
Dynamic picture pick-up device thereon rocks, this cause picture of shooting also possess it is slight and soft rock " exhaled so that picture possesses
Inhale sense ".
Image pickup method provided in an embodiment of the present invention, when picture pick-up device is shot, control work drive motor drives eccentric cam
Rotation, in the presence of eccentric wheel inertia, unmanned plane can produce it is slight and soft rock, unmanned plane and then drive thereon
Picture pick-up device rocks, this cause picture of shooting also possess it is slight and soft rock so that picture possesses " breathing sense ".
Brief description of the drawings
For the technical scheme of the clearer explanation embodiment of the present invention, the accompanying drawing needed to use in embodiment is made below
It is simple to introduce.It should be appreciated that the following drawings illustrate only some embodiments of the present invention, it is not construed as to model of the present invention
The limitation enclosed.To those skilled in the art, without creative efforts, can be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the overlooking the structure diagram for the unmanned plane that the embodiment of the present invention 1 provides.
Fig. 2 is Fig. 1 A-A to sectional view.
Fig. 3 is Fig. 2 B direction views.
Fig. 4 is structural representation of second eccentric cam close to the end face of connecting plate in the embodiment of the present invention 1.
In figure：010- unmanned planes, 100a- preset planes, 111- main bodies, 112- support arms, 113- housings, 120- heads,
130- motors, 130a- axis, 140- propellers, 150- picture pick-up devices, 160- work drive motors, the work drive motors of 161- first,
161a- axis, the work drive motors of 162- second, 162a- axis, 170- eccentric cams, the eccentric cams of 171- first, 171a- connections
Plate, 171b- counterweights fan ring, the grooves of 171c- first, 171d- is raised, the eccentric cams of 172- second, the grooves of 172a- second, 172b-
Deep-slotted chip breaker.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing, to the present invention
Technical scheme in embodiment carries out clear, complete description.Obviously, described embodiment is the part implementation of the present invention
Example, rather than whole embodiments.
Therefore, the model of claimed invention is not intended to limit to the detailed description of embodiments of the invention below
Enclose, but be merely representative of the section Example of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the feature and technology in embodiment and embodiment in the present invention
Scheme can be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description, without
It is understood that to indicate or implying relative importance.
Embodiment 1：
Fig. 1 is refer to, Fig. 1 is the overlooking the structure diagram for the unmanned plane 010 that the present embodiment provides.Can from Fig. 1
Go out, unmanned plane 010 includes main body 111, support arm 112, motor 130 and propeller 140.Wherein, four support arms 112 connect
In the surrounding of main body 111.Four support arms 112 and main body 111 collectively form the body of unmanned plane 010.Motor 130 accommodates
In the one end of support arm 112 away from main body 111.The output axis connection of propeller 140 and motor 130.The band of motor 130
Dynamic propeller 140 rotates, so as to drive unmanned plane 010 to fly.
It refer to Fig. 2, the A-A that Fig. 2 is Fig. 1 is to sectional view.From figure 2 it can be seen that unmanned plane 010 also includes head
120 and picture pick-up device 150.Head 120 is connected to the bottom of main body 111, and picture pick-up device 150 is connected with head 120.Head
The shooting angle of 120 control picture pick-up devices 150, while it is steady to play increasing to picture pick-up device 150.It can also be seen that from Fig. 2
Work drive motor 160 and eccentric cam 170 are provided with main body 111.Work drive motor 160 is connected with eccentric cam 170, from
And eccentric cam 170 is driven to rotate.
State of flight is in unmanned plane 010, and when the multiple target object of picture pick-up device 150 is shot, work drive motor 160
Driving eccentric cam 170 rotates.Eccentric cam 170 rotate caused by power cause unmanned plane 010 with the rotation of eccentric cam 170 and
Produce slight and soft rock.Unmanned plane 010 and then picture pick-up device 150 thereon is driven to rock, this causes the picture of shooting
Also possess it is slight and soft rock so that picture possesses " breathing sense ".The amplitude size rocked and the frequency height rocked
Can be by controlling the rotating speed of work drive motor 160 to realize.When improving the rotating speed of work drive motor 160, width that unmanned plane 010 rocks
The frequency spent and rocked improves.When reducing the rotating speed of work drive motor 160, amplitude that unmanned plane 010 rocks and the frequency rocked
Rate reduces.Work drive motor 160 drives the uniform rotation of eccentric cam 170, and unmanned plane 010 can be made to produce rocking for rule.
By constantly changing the rotating speed of work drive motor 160 unmanned plane 010 can be made to produce irregular rock.
Fig. 2 is continued referring to, in the present embodiment, work drive motor 160 includes the first work drive motor 161 and the second work electricity
Machine 162.Eccentric cam 170 includes the first eccentric cam 171 and the second eccentric cam 172.First eccentric cam 171 and the first work
Make motor 161 to be connected.Second eccentric cam 172 is connected with the second work drive motor 162.The band of first work drive motor 161
Dynamic first eccentric cam 171 rotates, and the second work drive motor 162 drives the second eccentric cam 172 to rotate.Consequently, it is possible to by dividing
The rotating speed of the first work drive motor 161 and the second work drive motor 162 is not controlled, controls the first eccentric cam 171 and second eccentric convex
The relative angle of wheel 172, can make unmanned plane 010 produce it is more irregular rock, and then make the picture of the shooting of unmanned plane 010
Rocking for face is more nearly rocking for the picture that pickaback photography and hand-held photography are shot.So, the picture that unmanned plane 010 is shot
" the breathing sense " in face will be truer.
Fig. 2 is continued referring to, in the present embodiment, the axis 161a and the second work of the output shaft of the first work drive motor 161
The axis 162a for making the output shaft of motor 162 is vertical with the axis 130a of the output shaft of motor 130.So, the first work
Make the work drive motor 162 of motor 161 and second drives the first eccentric cam 171 and the second eccentric cam 172 to be axis respectively
Rotated in preset plane 100a vertical 130a.Because " breathing sense " of picture is mainly reflected in picture up and down on direction
Rock, therefore unmanned plane 010 hover shoot when, preset plane 100a is vertical, and rocking for unmanned plane 010 can be made substantially complete
, so can be to the full extent by the rotation of the first eccentric cam 171 and the second eccentric cam 172 entirely up and down on direction
Change into " the breathing sense " of picture.
Fig. 2 is continued referring to, in the present embodiment, the first eccentric cam 171 and the second eccentric cam 172 are respectively positioned on first
Between the work drive motor 162 of work drive motor 161 and second, it can so shorten the first eccentric cam 171 and the second eccentric cam 172
The distance between.If the distance between the first eccentric cam 171 and the second eccentric cam 172 are excessive, when the first eccentric cam
171 turn to peak, when the second eccentric cam 172 turns to minimum point, occur on the C directions that unmanned plane 010 can in fig. 2
Significantly deflect.Conversely, working as the first eccentric cam 171 turns to minimum point, when the second eccentric cam 172 turns to peak,
Occur significantly to deflect on the D directions in opposite direction with C that unmanned plane 010 can in fig. 2.Such significantly deflection can cause
The breakaway object of picture pick-up device 150.In order that alignment target object, head 120 need in deflection picture pick-up device 150 all the time
Adjustment is synchronized to the angle of picture pick-up device 150, which increase control difficulty, the performance of head 120 it is also proposed very high
Requirement.Therefore, in the present embodiment, the first eccentric cam 171 and the second eccentric cam 172 are respectively positioned on the first work drive motor
161 and second between work drive motor 162, shorten the distance between the first eccentric cam 171 and the second eccentric cam 172, enter
And deflection amplitude of the unmanned plane 010 on C directions and D directions is also reduced, the breakaway object of picture pick-up device 150 is avoided, together
Shi Yuntai 120 also only needs to carry out micro synchronous adjustment to the angle of picture pick-up device 150, reduces control difficulty, also drops
The requirement of the low performance to head 120.
Incorporated by reference to reference picture 2 and Fig. 3.Fig. 3 is Fig. 2 B direction views.In the present embodiment, the first work drive motor 161 is defeated
The output shaft of shaft and the second work drive motor 162 is coaxial.First eccentric cam 171 includes connecting plate 171a and counterweight fan ring
171b；Connecting plate 171a is fan-shaped, and the output shaft of connecting plate 171a and the first work drive motor 161 is close to the second work drive motor 162
One end connection.Counterweight fans outer peripheral edge arrangements of the ring 171b along connecting plate 171a；Counterweight fans ring 171b towards close to the second work electricity
The direction of machine 162 protrudes from connecting plate 171a.Second eccentric cam 172 is sector.Second eccentric cam 172 and the second work electricity
The output shaft of machine 162 connects close to one end of the first work drive motor 161.The outer peripheral face of second eccentric cam 172 and the second work electricity
The distance between axis 162a of the output shaft of machine 162 is less than the defeated of counterweight fan ring 171b inner peripheral surfaces and the first work drive motor 161
The distance between axis 161a of shaft.When the first eccentric cam 171 rotates, the motion rail of counterweight fan ring 171b inner peripheral surface
Mark, which can form one, has certain thickness circular space, and the second eccentric cam 172 is located in this circular space.So,
When the second eccentric cam 172 rotates, the outer peripheral face of the second eccentric cam 172 can be fanned intermittently in ring 171b with counterweight
Side face face.By structure above, further shorten between the first eccentric cam 171 and the second eccentric cam 172 away from
From, and then deflection amplitude of the unmanned plane 010 on C directions and D directions is also reduce further, avoid picture pick-up device 150 from departing from
Destination object, while head 120 also only needs to carry out micro synchronous adjustment to the angle of picture pick-up device 150, reduces control
Difficulty processed, also reduce the requirement of the performance to head 120.
Fig. 2 is continued referring to, the second eccentric cam 172 is close to the end face of the second work drive motor 162 and counterweight fan ring 171b
It is coplanar close to the end face of the second work drive motor 162.And end face of second eccentric cam 172 away from the second work drive motor 162 with
Gap be present between the plate face of the second work drive motor 162 in connecting plate 171a.Second eccentric cam 172 and connecting plate 171a it
Between gap can avoid rubbing between the second work drive motor 162 and connecting plate 171a, enable the second eccentric cam 172
Smooth rotation.
Fig. 2 is continued referring to, Packed housing 113 is fixedly installed in main body 111；First work drive motor 161 it is defeated
The output shaft of shaft and the second work drive motor 162 through housing 113 and is stretched into housing 113.First eccentric cam 171 and
Two eccentric cams 172 are arranged in housing 113.Fluid is full of in housing 113.The output shaft of first work drive motor 161 and
The output shaft of two work drive motors 162 with the rotatory sealing of housing 113.So, when the first eccentric cam 171 and the second eccentric cam
During 172 rotation, the fluid in housing 113 can be driven to move.When the first eccentric cam 171 and turn of the second eccentric cam 172
When speed is different, the relative position moment of the first eccentric cam 171 and the second eccentric cam 172 changes, and this causes housing 113
Interior fluid can produce irregular motion.When the first eccentric cam 171 and the second eccentric cam 172 turn to same angle
When, the first eccentric cam 171 and the second eccentric cam 172 can produce stronger extruding to two fluid between straight, and this makes
Obtain fluid and stronger irregular movement occurs.The irregular motion of the inner fluid of housing 113, it will further assign unmanned plane 010
Micro irregularly rocks, and such micro irregular rock can greatly improve " breathing for the shooting picture of unmanned plane 010
The authenticity of sense ".In other words, this enables unmanned plane 010 more accurately to simulate the rolling for pickaback photographing and holding photography
It is dynamic.
Fig. 3 is continued referring to, in order to further improve the first eccentric cam 171 and the second eccentric cam 172 to housing 113
The perturbation action of inner fluid, move the fluid in housing 113 more irregular, in this embodiment, counterweight fan ring 171b's is interior
Side face is provided with multiple along the circumferential direction spaced apart first groove 171c successively；On the outer peripheral face of second eccentric cam 172
It is provided with multiple along the circumferential direction spaced apart second groove 172a successively.Further, ring can also be fanned in counterweight
171b outer peripheral face is provided with multiple along the circumferential direction spaced apart raised 171d successively.It is pointed out that adjacent
The distance between one groove 171c can be different, to strengthen the perturbation action to fluid.The second adjacent groove 172a it
Between distance can be different, to strengthen to the perturbation action of fluid.The distance between adjacent raised 171d can be not
With, to strengthen the perturbation action to fluid.
Fig. 4 is refer to, Fig. 4 is structural representation of second eccentric cam 172 close to connecting plate 171a end face.From Fig. 4
In as can be seen that the second eccentric cam 172 is provided with the deep-slotted chip breaker 172b of a plurality of bending, arc close to connecting plate 171a end face
Groove 172b both ends open at the both sides of the second eccentric cam 172.When the second eccentric cam 172 rotates, deep-slotted chip breaker 172b
Perturbation action can be played to fluid, be disturbed with the entirety strengthened to fluid.When the second eccentric cam 172 and the first eccentric cam
When 171 angle is identical, deep-slotted chip breaker 172b can form one layer of oil film between the second eccentric cam 172 and connecting plate 171a.
When axial location change occurs for the second eccentric cam 172 or the first eccentric cam 171, the second eccentric cam 172 and connecting plate
Friction may be produced between 171a, so friction can cause the second eccentric cam 172 or the first eccentric cam 171 can not be normal
And swimmingly rotate.And one layer of oil film is formed between the second eccentric cam 172 and connecting plate 171a by deep-slotted chip breaker 172b, energy
It is enough that lubrication and protective effect are risen to the second eccentric cam 172 and connecting plate 171a, the second eccentric cam 172 and connection can be avoided
Direct friction between plate 171a, and then improve the functional reliability of unmanned plane 010.
The present embodiment also provides a kind of image pickup method based on above-mentioned unmanned plane 010, and the image pickup method includes following step
Suddenly：
When unmanned plane 010 is in state of flight, and when picture pick-up device 150 is shot, control work drive motor 160 drives bias
Cam 170 rotates.
Eccentric cam 170 rotates caused power so that unmanned plane 010 produces slight and soft with the rotation of eccentric cam 170
Sum is rocked.Unmanned plane 010 and then drive picture pick-up device 150 thereon to rock, this cause picture of shooting also possess it is slight and
Soft rocks, so that picture possesses " breathing sense ".
The section Example of the present invention is the foregoing is only, is not intended to limit the invention, for art technology
For personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. unmanned plane, it is characterised in that including：Body；The motor being arranged in the body；With the propeller of motor drive connection；The head being fixed on the body；The picture pick-up device being connected with the head；The work drive motor being arranged in the body；And be arranged in the body, and the eccentric cam being connected with the work drive motor；Wherein, the work drive motor is used to drive the eccentric cam to rotate.
- A kind of 2. unmanned plane according to claim 1, it is characterised in that：The axis of the output shaft of the work drive motor is vertical with the axis of the output shaft of the motor；The work drive motor be used for drive the eccentric cam the output shaft with the work drive motor axis it is vertical preset Rotation with surface.
- A kind of 3. unmanned plane according to claim 2, it is characterised in that：The work drive motor includes the first work drive motor and the second work drive motor being oppositely arranged；The eccentric cam includes first Eccentric cam and the second eccentric cam；First eccentric cam is connected with first work drive motor；Second eccentric cam and the described second work Motor is connected.
- A kind of 4. unmanned plane according to claim 3, it is characterised in that：First eccentric cam and second eccentric cam are respectively positioned on first work drive motor and the second work electricity Between machine.
- A kind of 5. unmanned plane according to claim 4, it is characterised in that：The output shaft of the output shaft of first work drive motor and second work drive motor is coaxial；First eccentric cam includes connecting plate and counterweight fan ring；The connecting plate is sector, the connecting plate and described the The output shaft of one work drive motor connects close to one end of second work drive motor；The counterweight fans ring along the outer of the connecting plate Periphery is arranged；The counterweight fans ring and protrudes from the connecting plate towards the direction close to second work drive motor；Second eccentric cam is sector；The output shaft of second eccentric cam and second work drive motor is close described One end connection of first work drive motor；The axis of the second eccentric cam outer peripheral face and the output shaft of second work drive motor The distance between be less than the distance between axis of output shaft of the counterweight fan ring inner peripheral surface and first work drive motor；When When second eccentric cam rotates, the outer peripheral face of second eccentric cam can be fanned intermittently in ring with the counterweight Side face face.
- A kind of 6. unmanned plane according to claim 5, it is characterised in that：Second eccentric cam is close to the end face of second work drive motor and counterweight fan ring close to the described second work The end face of motor is coplanar；End face of second eccentric cam away from second work drive motor is with the connecting plate close to the described second work electricity Gap be present between the plate face of machine.
- A kind of 7. unmanned plane according to claim 5 or 6, it is characterised in that：Housing is fixedly installed in the body；The output of the output shaft of first work drive motor and second work drive motor Axle through the housing and is stretched into the housing；First eccentric cam and second eccentric cam are arranged at institute State in housing；Fluid is full of in the housing；The output shaft of the output shaft of first work drive motor and second work drive motor rotates close with the housing Envelope.
- A kind of 8. unmanned plane according to claim 7, it is characterised in that：The inner peripheral surface of counterweight fan ring is provided with multiple along the circumferential direction spaced apart first grooves successively；Multiple along the circumferential direction spaced apart second grooves successively are provided with the outer peripheral face of second eccentric cam.
- A kind of 9. unmanned plane according to claim 7, it is characterised in that：The outer peripheral face of counterweight fan ring is provided with multiple along the circumferential direction spaced apart projections successively.
- A kind of 10. image pickup method, it is characterised in that：The image pickup method is realized based on the unmanned plane described in any one in claim 1-9；The image pickup method comprises the following steps：When the picture pick-up device is shot, the work drive motor is controlled to drive the eccentric cam rotation.
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| CN206087334U (en) * | 2016-09-11 | 2017-04-12 | 珠海市磐石电子科技有限公司 | Two aircraft |
| CN106741986A (en) * | 2016-12-21 | 2017-05-31 | 太原航空仪表有限公司 | The bar device that shakes with driving function |
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| CN107416197B (en) | 2019-11-29 |
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