CN214010339U

CN214010339U - Portable unmanned aerial vehicle aerial photography control point positioner

Info

Publication number: CN214010339U
Application number: CN202120331928.3U
Authority: CN
Inventors: 周磊; 陈宏强; 南竣祥; 曲湘; 吴波; 张宙
Original assignee: Second Topographic Survey Team Of Ministry Of Natural Resources (third Surveying And Mapping Engineering Institute Of Shaanxi Province)
Current assignee: Second Topographic Survey Team Of Ministry Of Natural Resources (third Surveying And Mapping Engineering Institute Of Shaanxi Province)
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-08-20
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a portable unmanned aerial vehicle aerial camera control point positioning device, which comprises a machine body, wherein the lower surface of the machine body is rotatably connected with a first plate body through a first rotating shaft, and a first gear is welded on the outer side wall of the first rotating shaft; the output shaft of the first motor rotates through the first rod body, the second gear, the first rotating shaft is matched with the first plate body to rotate, the transverse rotation angle of the camera is changed through the barrel, the output shaft of the second motor rotates through the third rod body, the fourth gear and the third gear, the third gear is matched with the second rod body to rotate, the second rod body drives the camera to rotate through the barrel, the longitudinal rotation angle of the camera is changed, the rotating angle of the camera is respectively positioned through the meshing force between the third gear and the fourth gear and the meshing force between the first gear and the second gear, the flying angle does not need to be changed, the shooting angle can be changed, the flying difficulty and the shooting difficulty are reduced, and the shooting effect and the shooting efficiency are improved.

Description

Portable unmanned aerial vehicle aerial photography control point positioner

Technical Field

The utility model relates to a like image control point location technical field, specifically be a portable unmanned aerial vehicle aerial photography control point positioner.

Background

The image control point is the basis for controlling encryption and mapping in photogrammetry, so the accuracy of the result is directly influenced by the quality of field image control point target selection and the accuracy of the indication point position. Therefore, the field work needs to pay attention to the selection of the image control point target and ensure the accuracy of the indication point position. Meanwhile, the inspection work is also enhanced to ensure the correctness of the subsequent operation.

When current unmanned aerial vehicle takes photo by plane, directly pass through the bolt fastening to the camera in unmanned aerial vehicle bottom usually, only can rotate through unmanned aerial vehicle, just can change the angle of making a video recording to increased the flight degree of difficulty and shot the degree of difficulty, hardly selected suitable shooting angle, thereby reduced shooting effect and shooting efficiency, for this reason, provided a portable unmanned aerial vehicle and made a video recording control point positioner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable unmanned aerial vehicle aerial photography control point positioner to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable unmanned aerial vehicle aerial photography control point positioning device comprises a machine body, wherein the lower surface of the machine body is rotatably connected with a first plate body through a first rotating shaft, the outer side wall of the first rotating shaft is welded with a first gear, the outer ring gear teeth of the first gear are meshed with a second gear, a first motor is arranged under the machine body, the output end of the first motor is welded with a first rod body, the bottom end of the first rod body is welded on the upper surface of the second gear, the lower surface of the first plate body is welded with two symmetrical second plate bodies, one side of one second plate body is rotatably connected with a barrel body through a second rotating shaft, one side of the other second plate body is rotatably connected with a second rod body through a first bearing, one end of the second rod body is welded on one side of the outer side wall of the barrel body, and the outer side wall of the second rod body is welded with a third gear, the meshing of the outer lane teeth of a cogwheel of third gear has the fourth gear, one side welding of fourth gear has the third body of rod, one side of the third body of rod is equipped with the second motor, the output shaft of second motor weld in the one end of the third body of rod, the inside third plate body that is equipped with of barrel, the second recess has been seted up to the upper surface of the third plate body, the inside wall laminating of second recess has the camera, the lower surface of the third plate body rotates through the second bearing and is connected with the screw rod, the screw thread through-hole has been seted up to the lateral wall diapire of barrel, the inside wall threaded connection of screw thread through-hole in the lateral wall of screw rod.

As further preferable in the present technical solution: the lower surface welding of organism has four fourth body of rod of mutual symmetry.

As further preferable in the present technical solution: the front surface and the rear surface of the machine body are both bonded with handles.

As further preferable in the present technical solution: a first groove is formed in the inner top wall of the barrel, and the inner side wall of the first groove is attached to the outer side wall of the camera.

As further preferable in the present technical solution: the lower surface welding of organism has first support frame, the inside wall of first support frame weld in the lateral wall of first motor, one the welding of one side of second plate body has the second support frame, the inside wall welding of second support frame in the lateral wall of second motor.

As further preferable in the present technical solution: the screw rod is kept away from the one end welding of third plate body has the knob, the upper surface of knob laminate in the lateral wall diapire of barrel.

Compared with the prior art, the beneficial effects of the utility model are that:

the output shaft of the first motor rotates through the first rod body, the second gear, the first gear and the first rotating shaft in a manner of being matched with the first plate body, so that the transverse rotation angle of the camera is changed through the barrel, the output shaft of the second motor rotates through the third rod body, the fourth gear and the third gear in a manner of being matched with the second rod body, the second rod body drives the camera to rotate through the barrel, so that the longitudinal rotation angle of the camera is changed, the rotated angle of the camera is respectively positioned through the meshing force between the third gear and the fourth gear and the meshing force between the first gear and the second gear, the flying angle is not required to be changed, the camera shooting angle can be changed, the flying difficulty and the shooting difficulty are reduced, a proper shooting angle can be selected, and the shooting effect and the shooting efficiency are improved;

secondly, rotate the screw rod through the knob for the screw rod rotates in the screw thread through-hole, thereby drives the third plate body and moves down, and then removes the confining force to the camera, and it is convenient to dismantle, easy operation, thereby has improved the practicality of this device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a region a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the bracket and the first motor according to the present invention.

In the figure: 1. a body; 2. a first rotating shaft; 3. a first gear; 4. a second gear; 5. a first rod body; 6. a first motor; 7. a first support frame; 8. a first plate body; 9. a second plate body; 10. a second rotating shaft; 11. a barrel; 12. a third plate body; 13. a camera; 14. a first groove; 15. a handle; 16. a third gear; 17. a second rod body; 18. a fourth gear; 19. a second motor; 20. a third rod body; 21. a second support frame; 22. a second groove; 23. a knob; 24. a threaded through hole; 25. a screw; 26. and a fourth rod body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a portable unmanned aerial vehicle aerial photography control point positioning device comprises a machine body 1, the lower surface of the machine body 1 is rotatably connected with a first plate body 8 through a first rotating shaft 2, a first gear 3 is welded on the outer side wall of the first rotating shaft 2, second gears 4 are meshed with outer ring gear teeth of the first gear 3, a first motor 6 is arranged under the machine body 1, a first rod body 5 is welded on the output end of the first motor 6, the bottom end of the first rod body 5 is welded on the upper surface of the second gear 4, two symmetrical second plate bodies 9 are welded on the lower surface of the first plate body 8, one side of one second plate body 9 is rotatably connected with a barrel body 11 through a second rotating shaft 10, one side of the other second plate body 9 is rotatably connected with a second rod body 17 through a first bearing, one end of the second rod body 17 is welded on one side of the outer side wall of the barrel body 11, a third gear 16 is welded on the outer side wall of the second rod body 17, and outer ring gear teeth of the third gear 16 are meshed with a fourth gear 18, one side welding of fourth gear 18 has the third body of rod 20, one side of the third body of rod 20 is equipped with second motor 19, the output shaft of second motor 19 welds in the one end of the third body of rod 20, barrel 11 is inside to be equipped with third plate body 12, second recess 22 has been seted up to the upper surface of third plate body 12, the inside wall laminating of second recess 22 has camera 13, the lower surface of third plate body 12 rotates through the second bearing and is connected with screw rod 25, threaded through hole 24 has been seted up to the lateral wall diapire of barrel 11, the inside wall threaded connection of threaded through hole 24 is in the lateral wall of screw rod 25.

In this embodiment, specifically: the lower surface of the machine body 1 is welded with four mutually symmetrical fourth bars 26; the fourth bar 26 is provided to support the body 1 when the body 1 is lowered.

In this embodiment, specifically: the front surface and the rear surface of the machine body 1 are both adhered with handles 15; the handle 15 is arranged to facilitate the taking up of the machine body 1, thereby increasing the convenience of the device.

In this embodiment, specifically: a first groove 14 is formed in the top wall of the inner part of the barrel 11, and the inner side wall of the first groove 14 is attached to the outer side wall of the camera 13; the provision of the first groove 14 increases the contact area of the top wall of the interior of the barrel 11 with the upper surface of the camera 13, thereby improving the stability of the camera 13.

In this embodiment, specifically: a first support frame 7 is welded on the lower surface of the machine body 1, the inner side wall of the first support frame 7 is welded on the outer side wall of the first motor 6, a second support frame 21 is welded on one side of a second plate body 9, and the inner side wall of the second support frame 21 is welded on the outer side wall of the second motor 19; the first supporting frame 7 and the second supporting frame 21 are arranged to fix the first motor 6 and the second motor 19, so that the stability of the first motor 6 and the second motor 19 in rotation is improved.

In this embodiment, specifically: one end of the screw 25, which is far away from the third plate 12, is welded with a knob 23, and the upper surface of the knob 23 is attached to the bottom wall of the outer side wall of the barrel 11; the knob 23 is provided to provide an acting point for the hand, so that the screw 25 can be conveniently rotated, and the screw 25 drives the third plate 12 to support the camera 13.

In this embodiment: the first motor 6 is of type YZR315S and the second motor 19 is of type YE 2.

Working principle or structural principle, the machine body 1 indicates an unmanned aerial vehicle, when the angle of the camera 13 needs to be adjusted, the output shaft of the first motor 6 is matched with the second gear 4 through the first rod body 5 to drive the first gear 3 to rotate, the first gear 3 is driven to rotate through the first rotating shaft 2 at the same time, the camera 13 is driven to rotate through the cylinder body 11, thereby the transverse angle of the camera 13 is changed, the angle of the camera 13 is fixed through the meshing force between the first gear 3 and the second gear 4, when the longitudinal angle of the camera 13 needs to be changed, the output shaft of the second motor 19 is driven to drive the fourth gear 18 through the third rod body 20 to be matched with the third gear 16 to drive the second rod body 17 to rotate, the second rod body 17 is driven to rotate the camera 13 through the cylinder body 11, thereby the longitudinal angle of the camera 13 is changed, the angle of the camera 13 can be positioned through the meshing force between the third gear 16 and the fourth gear 18, the screw rod 25 is rotated through the knob 23, so that the screw rod 25 is rotated at the threaded through hole 24, and the third plate body 12 is driven to move downwards, so that the limiting force on the camera 13 is relieved, the disassembly is convenient, the operation is simple, and the practicability of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable unmanned aerial vehicle aerial photography control point positioner, includes organism (1), its characterized in that: the lower surface of the machine body (1) is rotatably connected with a first plate body (8) through a first rotating shaft (2), the outer side wall of the first rotating shaft (2) is welded with a first gear (3), the outer ring gear teeth of the first gear (3) are meshed with a second gear (4), a first motor (6) is arranged under the machine body (1), the output end of the first motor (6) is welded with a first rod body (5), the bottom end of the first rod body (5) is welded on the upper surface of the second gear (4), the lower surface of the first plate body (8) is welded with two symmetrical second plate bodies (9), one side of one second plate body (9) is rotatably connected with a barrel body (11) through a second rotating shaft (10), the other side of the second plate body (9) is rotatably connected with a second rod body (17) through a first bearing, one end of the second rod body (17) is welded on one side of the outer side of the barrel body (11), a third gear (16) is welded on the outer side wall of the second rod body (17), the outer ring gear teeth of the third gear (16) are meshed with a fourth gear (18), a third rod body (20) is welded at one side of the fourth gear (18), a second motor (19) is arranged at one side of the third rod body (20), the output shaft of the second motor (19) is welded at one end of the third rod body (20), a third plate body (12) is arranged in the cylinder body (11), a second groove (22) is formed in the upper surface of the third plate body (12), a camera (13) is attached to the inner side wall of the second groove (22), the lower surface of the third plate body (12) is rotatably connected with a screw rod (25) through a second bearing, the outer side wall bottom wall of the barrel body (11) is provided with a threaded through hole (24), and the inner side wall of the threaded through hole (24) is in threaded connection with the outer side wall of the screw rod (25).

2. The portable unmanned aerial vehicle aerial camera control point positioning device of claim 1, characterized in that: the lower surface of the machine body (1) is welded with four fourth rod bodies (26) which are symmetrical to each other.

3. The portable unmanned aerial vehicle aerial camera control point positioning device of claim 1, characterized in that: the front surface and the rear surface of the machine body (1) are both adhered with handles (15).

4. The portable unmanned aerial vehicle aerial camera control point positioning device of claim 1, characterized in that: a first groove (14) is formed in the top wall of the interior of the barrel (11), and the inner side wall of the first groove (14) is attached to the outer side wall of the camera (13).

5. The portable unmanned aerial vehicle aerial camera control point positioning device of claim 1, characterized in that: the lower surface welding of organism (1) has first support frame (7), the inside wall of first support frame (7) weld in the lateral wall of first motor (6), one side welding of second plate body (9) has second support frame (21), the inside wall welding of second support frame (21) in the lateral wall of second motor (19).

6. The portable unmanned aerial vehicle aerial camera control point positioning device of claim 1, characterized in that: the screw rod (25) is far away from one end of the third plate body (12) and is welded with a knob (23), and the upper surface of the knob (23) is attached to the bottom wall of the outer side wall of the barrel body (11).