CN219524268U - Unmanned aerial vehicle with adjustable photographing angle - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle with an adjustable shooting angle, which comprises a frame, wherein a plurality of rotary wings used for flying the unmanned aerial vehicle are symmetrically arranged on the frame, a shooting mechanism is arranged on the frame, the shooting mechanism comprises a base, a rotary table capable of freely rotating is arranged on the base, a first driving mechanism for driving the rotary table to rotate is arranged in the base, a camera is rotatably arranged on the rotary table, a second driving mechanism for driving the camera to rotate is arranged on one side of the rotary table, and the rotary wings and the camera are electrically connected with a controller through wireless communication modules; this scheme simple structure is applicable to miniature unmanned aerial vehicle, under the cooperation effect of first actuating mechanism and second actuating mechanism, can realize the angle modulation of camera in three-dimensional space to satisfy the user and shoot or pursue the demand of better shooting visual angle from different angles through unmanned aerial vehicle.

Description

Unmanned aerial vehicle with adjustable photographing angle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle photography, in particular to an unmanned aerial vehicle with an adjustable photographing angle.

Background

The unmanned aerial vehicle carries a camera to take a photograph or take a picture is an important application of the unmanned aerial vehicle, and is widely applied to the fields of film and television shooting, aerial photography, topography investigation and the like, and because the unmanned aerial vehicle can fly at different heights and pre-shoot the difference of the position information of targets, the carried camera is generally required to correspondingly change the shooting angle.

The existing large military unmanned aerial vehicle is provided with a cradle head, a camera is arranged on the cradle head, and then the unmanned aerial vehicle is controlled to fly and the gesture of the cradle head through instructions to realize shooting at different angles; the structure of the cradle head is complex, the volume is relatively large, and larger space and cost are required; for the miniature unmanned aerial vehicle, the cloud deck can not be matched with the machine body, so that the miniature unmanned aerial vehicle can only adjust the shooting angle by controlling the heading of the unmanned aerial vehicle, and the requirements of users for shooting from different angles or pursuing better visual angles are difficult to satisfy.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the unmanned aerial vehicle with the adjustable photographing angle, and solves the problem that the photographing angle of the miniature unmanned aerial vehicle in the prior art is difficult to adjust.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a photographic angle adjustable unmanned aerial vehicle, it includes the frame, the symmetry is provided with a plurality of rotors that are used for unmanned aerial vehicle flight in the frame, be provided with photographic mechanism in the frame, photographic mechanism includes the base, but be provided with the revolving stage of free rotation on the base, and be provided with the rotatory first actuating mechanism of drive revolving stage in the base, rotate on the revolving stage and be provided with the camera, and one side of revolving stage is provided with the rotatory second actuating mechanism of drive camera, rotor and camera are all connected with the controller electricity through wireless communication module.

Further, the first driving mechanism comprises a first rotating shaft, a mounting hole which is communicated with the inner cavity and the outside is formed in the base, one end of the first rotating shaft is fixedly connected with the rotary table, the other end of the first rotating shaft penetrates through the mounting hole and is fixedly connected with the first turbine, the first turbine is meshed with the first worm, one end of the first worm is in transmission connection with the rotating shaft of the first motor, the other end of the first worm is mounted on the first bearing seat, and the first motor is electrically connected with the controller through the wireless communication module.

Further, a rotating bearing used for sleeving the first rotating shaft is arranged in the mounting hole, thrust ball bearings are arranged at two ports of the mounting hole, and the two thrust ball bearings are respectively abutted with the first turbine and the turntable.

Further, be provided with the U-shaped groove on the revolving stage, second actuating mechanism is including rotating the second pivot that sets up in the U-shaped inslot, and the camera setting is in the second pivot, and the tip of second pivot is provided with the second turbine, and the second turbine meshes with the second worm mutually, and the one end and the pivot transmission of second motor of second worm are connected, and the other end of second worm is installed on the second bearing frame, and the second motor passes through wireless communication module and is connected with the controller electricity.

Further, the rotation plane of the turntable and the rotation plane of the camera are mutually perpendicular.

Further, photographic mechanisms are arranged at the upper end and the lower end and/or the left side and the right side of the stand.

Further, the bottom of the frame is provided with a plurality of supporting legs for supporting the frame.

The beneficial effects of the utility model are as follows:

1. this scheme simple structure is applicable to miniature unmanned aerial vehicle, under the cooperation effect of first actuating mechanism and second actuating mechanism, can realize the angle modulation of camera in three-dimensional space to satisfy the user and shoot or pursue the demand of better shooting visual angle from different angles through unmanned aerial vehicle.

2. The first driving mechanism drives the first worm to rotate through the first motor, the first worm drives the first turbine and the first rotating shaft to synchronously rotate, so that rotation of the rotary table is achieved, the second driving mechanism is identical to the driving principle of the first driving mechanism, the camera can be driven to rotate through the second motor, meanwhile, a transmission fit mode of the turbine and the worm is adopted, the rotary table and the camera can not reversely drive the first worm and the second worm to rotate under the action of inertia, and therefore the camera has good self-locking performance after angle adjustment.

3. The rotating bearing is used for limiting the first rotating shaft, preventing the first rotating shaft from radial deflection in the rotating process, the thrust ball bearing is used for bearing axial loads applied to the rotating shaft by the rotating table and the first turbine, and meanwhile, the two thrust ball bearings are respectively abutted with the first turbine and the rotating table, so that the limiting of the rotating table and the first turbine is realized, and the rotating table and the first turbine are prevented from axially sliding.

Drawings

Fig. 1 is a schematic view of a structure of a unmanned aerial vehicle with an adjustable photographing angle.

Fig. 2 is a schematic structural view of the photographing mechanism.

Fig. 3 is a cross-sectional view taken along line A-A in fig. 2.

The rotary wing type power generation device comprises a frame 1, a rotor wing 2, a base 3, a rotary table 4, a rotary table 5, a camera 6, a first rotating shaft 7, a mounting hole 8, a first turbine 9, a first worm, a first motor 10, a first bearing seat 11, a first bearing seat 12, a rotating bearing 13, a thrust ball bearing 14, a U-shaped groove 15, a second rotating shaft 16, a second turbine 17, a second worm, a second motor 18, a second motor 19, a second bearing seat 20 and supporting legs.

Detailed Description

The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.

Example 1

As shown in fig. 1 to 3, the unmanned aerial vehicle with adjustable photographing angle of this scheme includes frame 1, and the bottom of frame 1 is provided with a plurality of landing legs 20 that are used for supporting frame 1, and the bilateral symmetry of frame 1 is provided with a plurality of rotor wings 2 that are used for unmanned aerial vehicle flight, is provided with photographic mechanism in frame 1, and wherein photographic mechanism's setting quantity and setting position can be adjusted according to actual conditions to satisfy actual photography, requirement of shooing, this scheme is preferable to be provided with photographic mechanism at the upper and lower both ends of frame 1, and two photographic mechanisms set up in opposite directions.

The photographing mechanism comprises a base 3, a rotary table 4 capable of freely rotating is arranged on the base 3, a first driving mechanism for driving the rotary table 4 to rotate is arranged in the base 3, a camera 5 is rotatably arranged on the rotary table 4, a second driving mechanism for driving the camera 5 to rotate is arranged on one side of the rotary table 4, a rotating plane of the rotary table 4 is a horizontal plane, and a rotating plane of the camera 5 is a vertical plane, so that the angle of the camera 5 in a three-dimensional space is adjusted, the requirements of users for photographing or pursuing better photographing visual angles from different angles through unmanned aerial vehicles are met, and a rotor wing 2 and the camera 5 are electrically connected with a controller through wireless communication modules.

Example 2

The embodiment provides a specific scheme of a first driving mechanism on the basis of embodiment 1, wherein the first driving mechanism comprises a first rotating shaft 6, a mounting hole 7 which is communicated with the inner cavity and the outside of the first driving mechanism is formed in a base 3, one end of the first rotating shaft 6 is fixedly connected with a rotating table 4, the other end of the first rotating shaft 6 passes through the mounting hole 7 and is fixedly connected with a first turbine 8 in the base 3, the first turbine 8 is meshed with a first worm 9, one end of the first worm 9 is in transmission connection with a rotating shaft of a first motor 10, the other end of the first worm 9 is arranged on a first bearing seat 11, and the first motor 10 is electrically connected with a controller through a wireless communication module; the first worm 9 is driven to rotate by the first motor 10, the first worm 9 drives the first turbine 8 and the first rotating shaft 6 to synchronously rotate, so that the rotating of the rotating table 4 is realized, and meanwhile, the rotating table 4 can not reversely drive the first worm 9 to rotate under the action of inertia by adopting a transmission matching mode of the turbine and the worm, so that the rotating table 4 has good self-locking performance.

A rotary bearing 12 for sleeving the first rotating shaft 6 is arranged in the mounting hole 7, and the rotary bearing 12 is used for limiting the first rotating shaft 6 and preventing the first rotating shaft 6 from radial deflection in the rotating process; the two ports of the mounting hole 7 are provided with thrust ball bearings 13, the thrust ball bearings 13 are used for bearing axial loads applied to the rotating shaft by the rotating table 4 and the first turbine 8, the two thrust ball bearings 13 are respectively abutted against the first turbine 8 and the rotating table 4, so that the limiting of the rotating table 4 and the first turbine 8 is realized, and the rotating table 4 and the first turbine 8 are prevented from axially sliding.

Example 3

The embodiment provides a specific scheme of a second driving mechanism on the basis of embodiment 1, wherein a U-shaped groove 14 is arranged on a turntable 4, the second driving mechanism comprises a second rotating shaft 15 rotatably arranged in the U-shaped groove 14, a camera 5 is arranged on the second rotating shaft 15, one end of the second rotating shaft 15 penetrates through the side wall of the U-shaped groove 14 and is fixedly connected with a second turbine 16, the second turbine 16 is meshed with a second worm 17, one end of the second worm 17 is in transmission connection with a rotating shaft of a second motor 18, the other end of the second worm 17 is arranged on a second bearing seat 19, and the second motor 18 is electrically connected with a controller through a wireless communication module; the second driving mechanism is the same as the driving principle of the first driving mechanism, the camera 5 can be driven to rotate through the second motor 18, and meanwhile, a transmission matching mode of a turbine and a worm is adopted, so that the camera 5 can not reversely drive the second worm 17 to rotate under the action of inertia, and the camera 5 has good self-locking performance after angle adjustment.

To sum up, this scheme simple structure, the reliability is strong, be applicable to miniature unmanned aerial vehicle, be provided with the power that is used for supplying power for the part in the frame 1, through subaerial controller drive first motor 10 and second motor 18, realize the angle modulation of camera 5 in three-dimensional space, and the degree of freedom of angle modulation is high, wherein first motor 10 and second motor 18 all adopt the step motor that can accurate control turned angle, in order to realize the accurate regulation of camera 5 angle, camera 5 has good auto-lock performance simultaneously, make shooting angle be difficult for taking place to rock.

Claims (7)

1. The unmanned aerial vehicle with the adjustable shooting angle is characterized by comprising a frame (1), a plurality of rotor wings (2) used for unmanned aerial vehicle to fly are symmetrically arranged on the frame (1), a shooting mechanism is arranged on the frame (1), the shooting mechanism comprises a base (3), a turntable (4) capable of freely rotating is arranged on the base (3), a first driving mechanism used for driving the turntable (4) to rotate is arranged in the base (3), a camera (5) is rotatably arranged on the turntable (4), a second driving mechanism used for driving the camera (5) to rotate is arranged on one side of the turntable (4), and the rotor wings (2) and the camera (5) are electrically connected with a controller through wireless communication modules.

2. The unmanned aerial vehicle with the adjustable photographing angle according to claim 1, wherein the first driving mechanism comprises a first rotating shaft (6), a mounting hole (7) which is communicated with the inner cavity and the outside of the base (3) is formed in the base, one end of the first rotating shaft (6) is fixedly connected with the rotary table (4), the other end of the first rotating shaft (6) penetrates through the mounting hole (7) and is fixedly connected with a first turbine (8), the first turbine (8) is meshed with a first worm (9), one end of the first worm (9) is in transmission connection with a rotating shaft of a first motor (10), the other end of the first worm (9) is mounted on a first bearing seat (11), and the first motor (10) is electrically connected with the controller through a wireless communication module.

3. The unmanned aerial vehicle with the adjustable photographing angle according to claim 2, wherein a rotating bearing (12) for sleeving the first rotating shaft (6) is arranged in the mounting hole (7), thrust ball bearings (13) are arranged at two ports of the mounting hole (7), and the two thrust ball bearings (13) are respectively abutted against the first turbine (8) and the rotating table (4).

4. The unmanned aerial vehicle with adjustable photographing angle according to claim 1, wherein the turntable (4) is provided with a U-shaped groove (14), the second driving mechanism comprises a second rotating shaft (15) rotatably arranged in the U-shaped groove (14), the camera (5) is arranged on the second rotating shaft (15), the end part of the second rotating shaft (15) is provided with a second turbine (16), the second turbine (16) is meshed with a second worm (17), one end of the second worm (17) is in transmission connection with a rotating shaft of a second motor (18), the other end of the second worm (17) is arranged on a second bearing seat (19), and the second motor (18) is electrically connected with the controller through a wireless communication module.

5. The unmanned aerial vehicle with adjustable photographing angle according to claim 1, wherein the rotation plane of the turntable (4) and the rotation plane of the camera (5) are perpendicular to each other.

6. The unmanned aerial vehicle with adjustable photographing angle according to claim 1, wherein the upper and lower ends and/or the left and right sides of the frame (1) are provided with photographing mechanisms.

7. The unmanned aerial vehicle with adjustable photographing angle according to claim 1, wherein the bottom of the frame (1) is provided with a number of legs (20) for supporting the frame (1).