CN107416197B - A kind of unmanned plane and image pickup method - Google Patents
A kind of unmanned plane and image pickup method Download PDFInfo
- Publication number
- CN107416197B CN107416197B CN201710553921.4A CN201710553921A CN107416197B CN 107416197 B CN107416197 B CN 107416197B CN 201710553921 A CN201710553921 A CN 201710553921A CN 107416197 B CN107416197 B CN 107416197B
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- drive motor
- eccentric cam
- work drive
- unmanned plane
- output shaft
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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 fields of taking photo by plane, and in particular to a kind of unmanned plane and image pickup method.Unmanned plane includes: body；It is arranged in the intracorporal driving motor of machine；With the propeller of driving motor transmission connection；The holder being fixed on the machine body；The picture pick-up device being connect with holder；It is arranged in the intracorporal work drive motor of machine；And it is arranged in body, and the eccentric cam with work drive motor transmission connection；Wherein, work drive motor is for driving eccentric cam to rotate.Unmanned plane provided by the invention, when being shot using picture pick-up device thereon, work drive motor drives eccentric cam rotation, under the action of eccentric wheel inertia, unmanned plane can generate slight and soft shaking, unmanned plane and then the picture pick-up device shaking of drive thereon, this makes the picture of shooting also have slight and soft shaking, so that picture be made to have " breathing sense ".
Description
Technical field
The present invention relates to technical field more particularly to a kind of unmanned planes and image pickup method of taking photo by plane.
Background technique
It is common pickaback to take the photograph in the video works shooting process such as film, TV play, MV (music short-movie, Music Video)
The mode of shadow (cameraman shoulders video camera with shoulder and shoots) and hand-held photography (cameraman's hand-held camera is shot)
It is shot.It is shot by the way of pickaback photographing and holding photography, and non-fully for cost consideration.In some cases
Lower use pickaback photographs and holds photography primarily to the picture of shooting is made to have " breathing sense ".Refer to cameraman in shooting process
In as itself breathing caused by video camera slight and soft shaking, this make shooting picture also have it is slight and soft
Shaking, such shaking imparts picture " breathing sense ".In video work creation, has the picture of " breathing sense " more
Really, it to further spectators at a distance from video work, provides and stronger brings sense into.
With the development of unmanned air vehicle technique, unmanned plane has obtained more and more extensive in film, TV play, the shooting of MV
With.However, the picture of unmanned plane shooting is difficult to pickaback be photographed and held the breathing sense of photography.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of unmanned planes, are clapped by the unmanned plane
It takes the photograph, picture " breathing sense " can be assigned.
It is another object of the present invention to provide a kind of image pickup methods based on above-mentioned unmanned plane, pass through the image pickup method
Can be had the picture of " breathing sense ".
The embodiment of the present invention is achieved through the following technical solutions:
A kind of unmanned plane, comprising: body；It is arranged in the intracorporal driving motor of machine；With the spiral of driving motor transmission connection
Paddle；The holder being fixed on the machine body；The picture pick-up device being connect with holder；It is arranged in the intracorporal work drive motor of machine；And setting exists
In body, and the eccentric cam with work drive motor transmission connection；Wherein, work drive motor is for driving eccentric cam to rotate.
Further, the axis of output shaft of axis and driving motor of the output shaft of work drive motor is vertical；Work drive motor
For driving eccentric cam to rotate in the preset plane vertical with the axis of the output shaft of work drive motor.
Further, work drive motor includes the first work drive motor and the second work drive motor being oppositely arranged；Eccentric cam packet
Include the first eccentric cam and the second eccentric cam；First eccentric cam and the first work drive motor are sequentially connected；Second eccentric cam
It is sequentially 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
Ring is fanned including connecting plate and counterweight；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 of machine connects；Counterweight is fanned ring and is arranged along the outer peripheral edge of 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 of motor connects；The distance between second eccentric cam outer peripheral surface and the axis of output shaft of the second work drive motor are less than and match
The distance between ring inner peripheral surface and the axis of output shaft of the first work drive motor are fanned again；When the rotation of the second eccentric cam, second
The outer peripheral surface of eccentric cam can intermittently fan the inner peripheral surface face of ring with counterweight.
Further, the second eccentric cam is close to the end face of the second work drive motor and counterweight fan ring close to the second work drive motor
End face it is coplanar；End face of second eccentric cam far from the second work drive motor and connecting plate close to the second work drive motor plate face it
Between there are gaps.
Further, shell is fixedly installed in body；The output shaft of first work drive motor and the second work drive motor it is defeated
Shaft runs through shell and protrudes into shell；First eccentric cam and the second eccentric cam are arranged in shell；It is filled in shell
Full oil liquid；The output shaft of the output shaft of first work drive motor and the second work drive motor with shell rotatory sealing.
Further, the inner peripheral surface of counterweight fan ring is provided with multiple along the circumferential direction successively spaced apart first grooves；
Multiple along the circumferential direction successively spaced apart second grooves are provided on the outer peripheral surface of second eccentric cam.
Further, the outer peripheral surface of counterweight fan ring is provided with multiple along the circumferential direction successively spaced apart protrusions.
A kind of image pickup method, image pickup method is realized based on any one of the above unmanned plane, includes the following steps: to set in camera shooting
When standby shooting, control work drive motor drives eccentric cam rotation.
Technical solution of the present invention is at least had the following advantages and beneficial effects:
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 rotation, under the action of eccentric wheel inertia, unmanned plane can generate slight and soft shaking, unmanned plane and then band
Dynamic picture pick-up device thereon shakes, this makes the picture of shooting also have slight and soft shaking, " exhales so that picture be made to have
Inhale sense ".
Image pickup method provided in an embodiment of the present invention, in picture pick-up device shooting, control work drive motor drives eccentric cam
Rotation, under the action of eccentric wheel inertia, unmanned plane can generate slight and soft shaking, and unmanned plane drives thereon in turn
Picture pick-up device shakes, this makes the picture of shooting also have slight and soft shaking, so that picture be made to have " breathing sense ".
Detailed description of the invention
For the clearer technical solution for illustrating the embodiment of the present invention, below to needing attached drawing to be used to make in embodiment
It is simple to introduce.It should be appreciated that the following drawings illustrates only certain embodiments of the invention, it is not construed as to model of the present invention
The limitation enclosed.To those skilled in the art, without creative efforts, it can obtain according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is the overlooking structure diagram for the unmanned plane that the embodiment of the present invention 1 provides.
Fig. 2 is the sectional view along A-A of Fig. 1.
Fig. 3 is the B direction view of Fig. 2.
Fig. 4 is structural schematic diagram of second eccentric cam close to the end face of connecting plate in the embodiment of the present invention 1.
In figure: 010- unmanned plane, 100a- preset plane, 111- main body, 112- support arm, 113- shell, 120- holder,
130- driving motor, 130a- axis, 140- propeller, 150- picture pick-up device, 160- work drive motor, the first work drive motor of 161-,
161a- axis, the second work drive motor of 162-, 162a- axis, 170- eccentric cam, the first eccentric cam of 171-, 171a- connection
Plate, 171b- counterweight fan ring, the first groove of 171c-, 171d- protrusion, the second eccentric cam of 172-, the second groove of 172a-, 172b-
Arc groove.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing, to the present invention
Technical solution in embodiment carries out clear, complete description.Obviously, described embodiment is that a part of the invention is implemented
Example, instead of all the embodiments.
Therefore, the model of claimed invention is not intended to limit to the detailed description of the embodiment of the present invention below
It encloses, but is merely representative of section Example of the invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature and technology in embodiment and embodiment in the present invention
Scheme can be combined with each other.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing description, without
It can be interpreted as indication or suggestion relative importance.
Embodiment 1:
Fig. 1 is please referred to, Fig. 1 is the overlooking structure diagram of unmanned plane 010 provided in this embodiment.It can from Fig. 1
Out, unmanned plane 010 includes main body 111, support arm 112, driving motor 130 and propeller 140.Wherein, four support arms 112 connect
In 111 surrounding of main body.Four support arms 112 and main body 111 collectively form the body of unmanned plane 010.Driving motor 130 accommodates
In the one end of support arm 112 far from main body 111.The output axis connection of propeller 140 and driving motor 130.130 band of driving motor
Dynamic propeller 140 rotates, so that unmanned plane 010 be driven to fly.
Referring to figure 2., Fig. 2 is the sectional view along A-A of Fig. 1.From figure 2 it can be seen that unmanned plane 010 further includes holder
120 and picture pick-up device 150.Holder 120 is connected to the bottom of main body 111, and picture pick-up device 150 is connect with holder 120.Holder
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 In from Fig. 2
Work drive motor 160 and eccentric cam 170 are provided in main body 111.Work drive motor 160 and eccentric cam 170 are sequentially connected, from
And eccentric cam 170 is driven to rotate.
It is in state of flight in unmanned plane 010, and when 150 multiple target object of picture pick-up device is shot, work drive motor 160
Eccentric cam 170 is driven to rotate.Eccentric cam 170 rotation generate power make unmanned plane 010 with the rotation of eccentric cam 170 and
Generate slight and soft shaking.Unmanned plane 010 and then the shaking of picture pick-up device 150 of drive thereon, this makes the picture of shooting
Also has slight and soft shaking, so that picture be made to have " breathing sense ".The amplitude size of shaking and the frequency height of shaking
It can be realized by controlling the revolving speed of work drive motor 160.When improving the revolving speed of work drive motor 160, the width of the shaking of unmanned plane 010
Degree and the frequency shaken improve.When reducing the revolving speed of work drive motor 160, the frequency of amplitude and shaking that unmanned plane 010 shakes
Rate reduces.Work drive motor 160 drives 170 uniform rotation of eccentric cam, and unmanned plane 010 can be made to generate the shaking of rule.
Unmanned plane 010 can be made to generate irregular shaking by constantly changing the revolving speed of work drive motor 160.
Please continue to refer to Fig. 2, 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 the transmission connection of motor 161.Second eccentric cam 172 and the second work drive motor 162 are sequentially connected.First work drive motor, 161 band
Dynamic first eccentric cam 171 rotation, the second work drive motor 162 drive the rotation of the second eccentric cam 172.In this way, by dividing
The revolving speed of the first work drive motor 161 and the second work drive motor 162 is not controlled, and the first eccentric cam of control 171 and the second bias are convex
The relative angle of wheel 172 can make unmanned plane 010 generate more irregular shaking, and then make the picture of the shooting of unmanned plane 010
The shaking in face is more nearly the shaking for pickaback photographing and holding the picture of photography shooting.So, the picture that unmanned plane 010 is shot
" the breathing sense " in face will be more true.
Please continue to refer to Fig. 2, 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 driving motor 130.In this way, the first work
Make motor 161 and the second work drive motor 162 respectively drives the first eccentric cam 171 and the second eccentric cam 172 is axis
Rotation in 130a vertical preset plane 100a.Since " the breathing sense " of picture is mainly reflected in picture on direction up and down
Shaking, therefore unmanned plane 010 hover shoot when, preset plane 100a is vertical, and the shaking of unmanned plane 010 can be made substantially complete
It, in this way can be to the full extent by the rotation of the first eccentric cam 171 and the second eccentric cam 172 entirely on direction up and down
It is converted to " the breathing sense " of picture.
Please continue to refer to Fig. 2, in the present embodiment, the first eccentric cam 171 and the second eccentric cam 172 are respectively positioned on first
Between work drive motor 161 and the second work drive motor 162, the first eccentric cam 171 and the second eccentric cam 172 can be shortened in this way
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 highest point, and when the second eccentric cam 172 turns to minimum point, unmanned plane 010 can occur on the direction C in Fig. 2
Significantly deflect.Conversely, when the first eccentric cam 171 turns to minimum point, when the second eccentric cam 172 turns to highest point,
Unmanned plane 010 can occur significantly to deflect on the direction D contrary with C in Fig. 2.Such significantly deflection will lead to
150 breakaway object of picture pick-up device.In order to make the alignment target object always of picture pick-up device 150, holder 120 is needed in deflection
Adjustment is synchronized to the angle of picture pick-up device 150, which increase control difficulty, also proposed to the performance of holder 120 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, into
And deflection amplitude of the unmanned plane 010 on the direction C and the direction D is also reduced, 150 breakaway object of picture pick-up device 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 holder 120.
Incorporated by reference to referring to Fig. 2 and Fig. 3.Fig. 3 is the B direction view of Fig. 2.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 that 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 is fanned ring 171b and is arranged along the outer peripheral edge of 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 is connected close to one end of the first work drive motor 161.Second eccentric cam, 172 outer peripheral surface 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 surface and the first work drive motor 161
The distance between axis 161a of shaft.When the rotation of the first eccentric cam 171, counterweight fans the movement rail of the inner peripheral surface of ring 171b
Mark, which will form one, has certain thickness circular space, and the second eccentric cam 172 is located in this circular space.In this way,
When the rotation of the second eccentric cam 172, the outer peripheral surface of the second eccentric cam 172 can be intermittently and in counterweight fan ring 171b
Circumferential surface face.By structure above, further shorten between the first eccentric cam 171 and the second eccentric cam 172 away from
From, and then also further reduced deflection amplitude of the unmanned plane 010 on the direction C and the direction D, avoid picture pick-up device 150 from being detached from
Target object, while holder 120 also only needs to carry out micro synchronous adjustment to the angle of picture pick-up device 150, reduces control
Difficulty processed also reduces the requirement of the performance to holder 120.
Please continue to refer to Fig. 2, the second eccentric cam 172 fans ring 171b close to the end face of the second work drive motor 162 and counterweight
End face close to the second work drive motor 162 is coplanar.And end face of second eccentric cam 172 far from the second work drive motor 162 with
There are gaps between the plate face of the second work drive motor 162 by connecting plate 171a.Second eccentric cam 172 and connecting plate 171a it
Between gap can be avoided and rub between the second work drive motor 162 and connecting plate 171a, enable the second eccentric cam 172
Smooth rotation.
Please continue to refer to Fig. 2, the Packed shell 113 of fixed setting in main body 111；First work drive motor 161 it is defeated
The output shaft of shaft and the second work drive motor 162 runs through shell 113 and protrudes into shell 113.First eccentric cam 171 and
Two eccentric cams 172 are arranged in shell 113.Oil liquid is full of in shell 113.The output shaft of first work drive motor 161 and
The output shaft of two work drive motors 162 with 113 rotatory sealing of shell.In this way, when the first eccentric cam 171 and the second eccentric cam
When 172 rotation, the oil liquid being able to drive in shell 113 is moved.When turn of the first eccentric cam 171 and the second eccentric cam 172
When fast different, the relative position moment of the first eccentric cam 171 and the second eccentric cam 172 changes, this leads to shell 113
Interior oil liquid can generate irregular movement.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 to two it is straight between oil liquid generate stronger extruding, this makes
It obtains oil liquid and stronger irregular movement occurs.The irregular movement of 113 inner fluid of shell will further assign unmanned plane 010
Micro irregular shaking, such micro irregular shake can greatly improve " breathing for 010 shooting picture of unmanned plane
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.
Please continue to refer to Fig. 3, in order to further increase the first eccentric cam 171 and the second eccentric cam 172 to shell 113
The perturbation action of inner fluid moves the oil liquid in shell 113 more irregular, and in this embodiment, counterweight fans the interior of ring 171b
Circumferential surface is provided with multiple along the circumferential direction successively spaced apart first groove 171c；On the outer peripheral surface of second eccentric cam 172
It is provided with multiple along the circumferential direction successively spaced apart second groove 172a.Further, ring can also be fanned in counterweight
The outer peripheral surface of 171b is provided with multiple along the circumferential direction successively spaced apart protrusion 171d.It should be pointed out that adjacent the
The distance between one groove 171c can be different, to enhance the perturbation action to oil liquid.The second adjacent groove 172a it
Between distance can be different, to enhance to the perturbation action of oil liquid.The distance between adjacent raised 171d can be not
With, to enhance the perturbation action to oil liquid.
Referring to figure 4., Fig. 4 is structural schematic diagram of second eccentric cam 172 close to the end face of connecting plate 171a.From Fig. 4
In as can be seen that the second eccentric cam 172 close to the end face of connecting plate 171a is provided with a plurality of curved arc groove 172b, arc
The both ends of slot 172b are open at 172 two sides of the second eccentric cam.When the rotation of the second eccentric cam 172, arc groove 172b
Perturbation action can be played to oil liquid, to enhance the entirety disturbance to oil liquid.When the second eccentric cam 172 and the first eccentric cam
When 171 angle is identical, arc groove 172b can form one layer of oil film between the second eccentric cam 172 and connecting plate 171a.
When axial location variation occurs for the second eccentric cam 172 or the first eccentric cam 171, the second eccentric cam 172 and connecting plate
Friction may be generated between 171a, friction will lead to the second eccentric cam 172 in this way or the first eccentric cam 171 can not be normal
And it swimmingly rotates.And one layer of oil film is formed between the second eccentric cam 172 and connecting plate 171a by arc groove 172b, energy
It is enough that lubrication and protective effect are risen to the second eccentric cam 172 and connecting plate 171a, it can be avoided the second eccentric cam 172 and connection
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, which includes following step
It is rapid:
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.
The power that the rotation of eccentric cam 170 generates generates unmanned plane 010 slight and soft with the rotation of eccentric cam 170
The shaking of sum.Unmanned plane 010 and then picture pick-up device 150 thereon is driven to shake, this make the picture of shooting also have it is slight and
Soft shaking, so that picture be made to have " breathing sense ".
The foregoing is merely section Examples of the invention, are not intended to restrict the invention, for art technology
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of unmanned plane characterized by comprising
Body；
It is arranged in the intracorporal driving motor of the machine；
With the propeller of driving motor transmission connection；
The holder being fixed on the body；
The picture pick-up device being connect with the holder；
It is arranged in the intracorporal work drive motor of the machine；
And it is arranged in the body, and the eccentric cam with work drive motor transmission connection；
Wherein, the work drive motor is for driving the eccentric cam to rotate；
The axis of the output shaft of the work drive motor is vertical with the axis of the output shaft of the driving motor；
The work drive motor is used to that the eccentric cam to be driven to preset in vertical with the axis of the output shaft of the work drive motor
Rotation in surface；
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 and first work drive motor are sequentially connected；Second eccentric cam and second work
Motor drive connection；
First eccentric cam and second eccentric cam are respectively positioned on first work drive motor and the second work electricity
Between machine；
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 is connected close to one end of second work drive motor；The counterweight fan ring is along the outer of the connecting plate
Periphery arrangement；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 to described
One end of first work drive motor connects；The axis of the output shaft of the second eccentric cam outer peripheral surface and second work drive motor
The distance between be less than the counterweight fan ring inner peripheral surface and first work drive motor the distance between the axis of output shaft；When
When second eccentric cam rotates, the outer peripheral surface of second eccentric cam can be intermittently and in counterweight fan ring
Circumferential surface face.
2. a kind of unmanned plane according to claim 1, 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 second work
The end face of motor is coplanar；
End face of second eccentric cam far from second work drive motor and the connecting plate are close to the second work electricity
There are gaps between the plate face of machine.
3. a kind of unmanned plane according to claim 1 or 2, it is characterised in that:
Shell is fixedly installed in the body；The output of the output shaft of first work drive motor and second work drive motor
Axis runs through the shell and protrudes into the shell；First eccentric cam and second eccentric cam are arranged at institute
It states in shell；Oil liquid is full of in the shell；
The output shaft of the output shaft of first work drive motor and second work drive motor with the shell rotatory sealing.
4. a kind of unmanned plane according to claim 3, it is characterised in that:
The inner peripheral surface of counterweight fan ring is provided with multiple along the circumferential direction successively spaced apart first grooves；
Multiple along the circumferential direction successively spaced apart second grooves are provided on the outer peripheral surface of second eccentric cam.
5. a kind of unmanned plane according to claim 4, it is characterised in that:
The outer peripheral surface of counterweight fan ring is provided with multiple along the circumferential direction successively spaced apart protrusions.
6. a kind of image pickup method, it is characterised in that:
The image pickup method is realized based on unmanned plane described in any one of claim 1-5；
The image pickup method includes the following steps:
In picture pick-up device shooting, controls the work drive motor and drive the eccentric cam rotation.
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| CN107416197B true CN107416197B (en) | 2019-11-29 |
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| CN204433019U (en) * | 2015-01-22 | 2015-07-01 | 胡鹏飞 | A kind of decoration type fire balloon |
| 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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