CN109733628A

CN109733628A - A convenient selfie drone and its working method

Info

Publication number: CN109733628A
Application number: CN201910156245.6A
Authority: CN
Inventors: 刘建华; 王艳花; 唐鹏; 寇博; 严冬
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2019-05-10

Abstract

The invention discloses a kind of portable self-timer unmanned plane, including unmanned plane main body, unmanned plane main body is equipped with propeller；Unmanned plane main body is equipped with supporting table, and driving motor is equipped in supporting table, and the transmission of driving motor is connected with the first drive rod, and the first drive rod other end is equipped with clamping device；Driving motor is controlled by the central control system of unmanned plane.The invention discloses a kind of working method of portable self-timer unmanned plane, the interval of turning ratchet wheel mechanism, to drive the fine-adjustment rotary of photographing device, adjusts angle controllable precise with the fine tuning of clamp bracket device may be implemented.

Description

A kind of portable self-timer unmanned plane and its working method

Technical field

It takes pictures field the invention belongs to unmanned plane, and in particular to a kind of portable self-timer unmanned plane and its working method.

Background technique

With the development of science and technology, the performance of taking pictures of intelligent photographing device is stronger and stronger, currently, most users use intelligence The advantages such as the photographing devices such as energy photographing device are taken pictures, and intelligent photographing device is taken pictures to have and is convenient for carrying, and effect of taking pictures is good, Shooting style has using self-shooting bar and looks for people to help clapping, and the modes such as takes pictures there are also unmanned plane, unmanned plane take pictures with it is convenient carry, The feature that flexible operation, stability are good, range of taking pictures is big and visual angle is unrestricted, but unmanned plane camera image quality of taking pictures cannot allow People is satisfied, the bad control of photo angle.

Summary of the invention

It is an object of the invention to overcome the above-mentioned prior art, a kind of portable self-timer unmanned plane and its work are provided Make method.

In order to achieve the above objectives, the present invention is achieved by the following scheme:

A kind of portable self-timer unmanned plane, including unmanned plane main body, unmanned plane main body are equipped with propeller；

Unmanned plane main body is equipped with supporting table, is equipped with driving motor in supporting table, the transmission of driving motor is connected with first Drive rod, the first drive rod other end are equipped with the photographing device by gripping apparatus grips；

Driving motor is controlled by the central control system of unmanned plane.

Further, the end of the first drive rod is located in bearing, and bearing is located at the input terminal in ratcheting rotary table centre bore, The output end of ratcheting rotary table centre bore is installed with the second drive rod, and the second drive rod other end is equipped with clamping device；

The pawl bar that can be rotated is equipped with below ratcheting rotary table, pawl bar is wound with spring, and spring upper end is equipped with pawl, pawl Bar periphery is equipped with sleeve；

When spring is in equilbrium position, the pawl at the top of pawl bar is in contact with ratcheting rotary table, and the two, which matches, makes spine Wheel turntable does unidirectional intermittent movement.

It further, further include fixed connecting rod, fixed connecting rod lower end is located at sleeve end face, and upper end is equipped with and is used to support second The supporting block of transmission shaft.

Further, for driving pawl bar to turn to, steering motor is controlled steering motor by unmanned plane central control system.

Further, steering motor is micro servo motor.

Further, clamping device includes fixing clamp, and fixing clamp inner face is equipped with card slot spring, and fixing clamp end is equipped with energy Enough outwardly extending pull rods.

Further, photographing device includes mobile phone, iPad and camera.

A kind of working method of portable self-timer unmanned plane:

When needing to adjust photographing device clockwise, unmanned plane central control system starts driving motor, and driving motor drives the The rotation of one transmission shaft, drives bearing movable, so that ratcheting rotary table be driven to rotate, with the rotation of ratcheting rotary table, pawl is with spring Compression and reply constantly pump, pawl is constantly contacted and is separated with ratcheting rotary table, and ratcheting rotary table is in spine Unidirectional intermittent movement is done under the action of pawl；

Ratcheting rotary table rotation drives second driving shaft rotation, to drive photographing device to rotate, until reaching predetermined angle；

When needing to adjust photographing device counterclockwise, unmanned plane central control system starts steering motor, drives pawl shaft rotation 180 °, to rotate 180 ° with pawl, then carry out counterclockwise angle adjusting, adjustment process and clockwise angle adjustment process It is identical.

Compared with prior art, the invention has the following advantages:

A kind of portable self-timer unmanned plane provided by the invention and its working method reduce the cost of aerial photography device, structure letter Single, unmanned plane and clamp bracket device are combined, realize its photographing device can easily in the sky and take pictures by ease of Use, The interval of turning ratchet wheel mechanism is with the fine tuning that clamp bracket device may be implemented, to drive the fine-adjustment rotary of photographing device； When needing backwards rotation, the commutation of pawl is realized in the automatic rotation that micro servo motor carries out 180 ° to fixed pawl, according to The feature different by pawl end structure two sides realizes that ratcheting rotary table does unidirectional intermittent movement, realizes the small angle of photographing device Degree is adjusted, and degree of regulation is more accurate.

Detailed description of the invention

Fig. 1 is structural schematic diagram when portable self-timer unmanned plane of the invention is not used；

Fig. 2 is structural schematic diagram when portable self-timer unmanned plane of the invention uses；

Fig. 3 is the click structural schematic diagram in portable self-timer unmanned plane of the invention；

Fig. 4 is the pawl structures schematic diagram in convenient self-timer unmanned plane of the invention；

Fig. 5 is portable self-timer unmanned plane pawl sectional view of the invention；

Fig. 6 is the clamping device structural schematic diagram in portable self-timer unmanned plane of the invention.

Wherein: 1-1- rack；1-2- brushless motor；1-3- propeller；1-4- supporting table；The first drive rod of 2-1-；2-2- Ratcheting rotary table；2-3- pawl；2-4- spring；2-5- sleeve；2-6- steering motor；2-7- fixes connecting rod；2-8- fixed block；2-9- Bearing；The second drive rod of 2-10-；3-1- pull rod；3-2- card slot spring；3-3- fixing clamp.

Specific embodiment

In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.

It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.

The invention will be described in further detail with reference to the accompanying drawing:

Referring to Fig. 1, Fig. 1 is structural schematic diagram when a kind of portable self-timer unmanned plane of the invention is not used, unmanned plane Main body 1-1 is equipped with propeller 1-3, and propeller 1-3 is driven by brushless motor 1-2；Unmanned plane main body 1-1 is equipped with supporting table 1-4, Driving motor is equipped in supporting table 1-4, the transmission of driving motor is connected with the first drive rod 2-1, the first drive rod 2-1 other end It is placed in bearing 2-9, bearing 2-9 is located at the input terminal of ratcheting rotary table 2-2 centre bore, and the output end of ratcheting rotary table 2-2 centre bore is solid Equipped with the second drive rod 2-10；The pawl bar that can be rotated is equipped with below ratcheting rotary table 2-2, rotation is controlled by steering motor 2-6 System, pawl bar are circumferentially with spring 2-4, and the upper end spring 2-4 is equipped with pawl 2-3, and pawl bar is circumferentially with sleeve 2-5, sleeve 2-5 It is equipped with fixed connecting rod 2-7, the fixed upper end connecting rod 2-7 is equipped with fixed block 2-8, and the second drive rod 2-10 is across fixed block 2-8's Through-hole provides support force as the second drive rod 2-10, and the end of the second drive rod 2-10 is equipped with clamping device；As spring 2- 4 be in equilbrium position when, pawl 2-3 is stuck in the groove of ratcheting rotary table 2-2, at this time the cooperation of pawl 2-3 and ratcheting rotary table 2-2 Structure only allows ratcheting rotary table 2-2 to rotate clockwise；When needing to rotate counterclockwise, firstly, using steering motor 2-6 by pawl 2-3 rotates 180 °, and the fit structure of pawl 2-3 and ratcheting rotary table 2-2 only allows ratcheting rotary table 2-2 to rotate counterclockwise at this time；It drives The movement of dynamic motor and steering motor 2-6 have the central control system of unmanned plane to control.

Referring to fig. 2, Fig. 2 is structural schematic diagram when portable self-timer unmanned plane of the invention uses；It accommodates and adds on device Hold photographing device, photographing device includes mobile phone, iPad and camera.

It is respectively the ratchet spine in portable self-timer unmanned plane of the invention referring to Fig. 3, Fig. 4 and Fig. 5, Fig. 3, Fig. 4 and Fig. 5 Pawl fit structure schematic diagram, pawl structures schematic diagram and pawl sectional view；Pawl 2-3 is stuck in the groove of ratcheting rotary table 2-2, spine The upper surface pawl 2-3 has certain tilt angle, and the fit structure of pawl 2-3 and ratcheting rotary table 2-2 only allows ratchet to turn at this time Disk 2-2 is rotated clockwise, and when the first drive rod rotation, band dynamic bearing 2-9 is rotated, so that ratcheting rotary table 2-2 is driven to rotate, by It is equipped with spring 2-4 in the lower end pawl 2-3, ratcheting rotary table 2-2 rotation band pawl 2-3 constantly moves up and down, spine Pawl 2-3 is constantly contacting and separating with ratcheting rotary table 2-2, and ratcheting rotary table 2-2 is made to do unidirectional intermittent movement, meets the tune of low-angle The demand of section makes to adjust more accurate.

Referring to Fig. 6, Fig. 6 is the clamping device structural schematic diagram in portable self-timer unmanned plane of the invention；Clamping device Including pull rod 3-1, card slot spring 3-2 and fixing clamp 3-3, the enclosure space in fixing clamp 3-3 is fixed for clamping photographing device It presss from both sides and is equipped with card slot spring 3-2 in 3-3, the outer end fixing clamp 3-3 is equipped with the pull rod 3-1 that can slide, when placement when photographing device, draws Open pull rod 3-1, convenient for place, photographing device by clamping device pressure and be clamped.

A kind of working method of portable self-timer unmanned plane, including following operation:

Photographing device is placed on clamping device, signal is issued by remote controler, the central control system of unmanned plane is by signal It is handled, feeds back to driving motor or steering motor 2-6；

Starting driving motor rotates clockwise, and ratcheting rotary table 2-2 is rotated clockwise under the drive of driving motor 1-5, is opened Pawl 2-3 is stuck in the gear grooved of ratcheting rotary table 2-2 when the beginning, and pawl 2-3 is constantly done up and down with the rotation of ratcheting rotary table 2-2 It moves back and forth, under the action of pawl 2-3, ratcheting rotary table 2-2 does unidirectional intermittent movement, and the second drive rod 2-10 is installed in ratchet The output end of turntable 2-2, the second drive rod 2-10 is consistent with the motion state of ratcheting rotary table 2-2, and clamping device up time together Needle rotation, until being transferred to predetermined angle；Such regulative mode degree of regulation is more accurate.

When being rotated counterclockwise, starting steering motor 2-6 band pawl 2-3 rotates 180 ° around own axes, The end of pawl 2-3 changes direction in the gear grooved of ratcheting rotary table 2-2；

Starting driving motor 1-5 is rotated counterclockwise, and for pawl 2-3 when ratcheting rotary table 2-2 is rotated counterclockwise, pawl 2-3 is not Disconnected pumps, and under the action of pawl 2-3, ratcheting rotary table 2-2 does unidirectional intermittent movement, ratcheting rotary table 2-2 band Dynamic second driving shaft 2-10 rotation, so that the angle of clamping device is adjusted, until reaching predetermined angle.

The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention Protection scope within.

Claims

1. a convenient Selfie drone, characterized in that it comprises a drone main body (1-1), and the drone main body (1-1) is provided with a propeller (1-3);

The main body (1-1) of the drone is provided with a support table (1-4), a drive motor is arranged in the support table (1-4), and a first transmission rod (2-1) is connected to the transmission shaft of the drive motor, The other end of the first transmission rod (2-1) is provided with a photographing device clamped by the clamping device;

The drive motor is controlled by the central control system of the drone.

2. The portable selfie drone according to claim 1, wherein the end of the first transmission rod (2-1) is arranged in the bearing (2-9), and the bearing (2-9) is arranged in the ratchet wheel The input end in the center hole of the turntable (2-2), the output end of the center hole of the ratchet turntable (2-2) is fixedly provided with a second transmission rod (2-10), and the other end of the second transmission rod (2-10) is provided with There is a clamping device;

A rotatable ratchet rod is provided below the ratchet wheel turntable (2-2), the ratchet rod is surrounded by a spring (2-4), and the upper end of the spring (2-4) is provided with a ratchet (2-3). A sleeve (2-5) is provided;

When the spring is in the equilibrium position, the pawl (2-3) on the top of the pawl lever is in contact with the ratchet wheel (2-2), and the two cooperate to make the ratchet wheel (2-2) perform one-way intermittent movement.

3. The portable selfie drone according to claim 2, further comprising a fixed connecting rod (2-7), and the lower end of the fixed connecting rod (2-7) is arranged on the end face of the sleeve (2-5) , the upper end is provided with a support block (2-8) for supporting the second transmission shaft (2-10).

4. The portable selfie drone according to claim 2, further comprising a steering motor (2-6), the steering motor (2-6) is used to drive the pawl lever to turn, and the steering motor (2-6) 6) Controlled by UAV central control system.

5. The portable selfie drone and its working method according to claim 4, wherein the steering motor (2-6) is a micro servo motor.

6. The portable selfie drone according to any one of claims 1-5, wherein the clamping device comprises a fixing clip (3-3), and the inner end face of the fixing clip (3-3) is provided with a card slot A spring (3-2) is provided at the end of the fixing clip (3-3) with a pull rod (3-1) capable of extending outward.

7 . The portable selfie drone according to claim 6 , wherein the photographing equipment comprises a mobile phone, an iPad and a camera. 8 .

8. A working method of a portable selfie drone according to claim 7, characterized in that:

When the camera device needs to be adjusted clockwise, the central control system of the UAV starts the drive motor, which drives the first transmission shaft (2-1) to rotate, drives the bearing (2-9) to move, thereby drives the ratchet turntable (2-2) ) rotates, with the rotation of the ratchet wheel (2-2), the pawl (2-3) continuously reciprocates up and down with the compression and recovery of the spring (2-4), the pawl (2-3) and the ratchet wheel (2-2) Continuous contact and separation, the ratchet wheel (2-2) performs one-way intermittent motion under the action of the pawl (2-3);

The rotation of the ratchet wheel (2-2) drives the second transmission shaft (2-10) to rotate, thereby driving the photographing device to rotate until the preset angle is reached;

When the camera device needs to be adjusted counterclockwise, the central control system of the UAV starts the steering motor (2-6), which drives the pawl shaft to rotate 180°, thereby driving the pawl (2-3) to rotate 180°, and then rotates counterclockwise. Adjustment, the adjustment process is the same as the clockwise angle adjustment process.