Three-rotor unmanned aerial vehicle for aerial photography

Abstract

According to the technical scheme, the three-rotor-wing aerial photography unmanned aerial vehicle comprises an unmanned aerial vehicle host and an aerial photography high-definition camera, the aerial photography high-definition camera is installed in the middle of the bottom of the unmanned aerial vehicle host, and a high-transmittance glass cover is installed at the position, located on the outer surface of the aerial photography high-definition camera, of the bottom of the unmanned aerial vehicle host through a glass buckle. A reverse cover is mounted at the position, located on the outer surface of the glass buckle, of the bottom in the unmanned aerial vehicle host, a micro fan is mounted at the top in the unmanned aerial vehicle host, and a heating box is mounted on the side, close to the micro fan, of the top in the unmanned aerial vehicle host. The three-rotor unmanned aerial vehicle for aerial photography solves the problems that an existing unmanned aerial vehicle for aerial photography is mostly used in a high-altitude environment, a camera of an aerial camera is extremely prone to condensation in the high altitude, and the camera shooting definition of the aerial camera is affected, the condensation probability of a lens of the high-definition camera is reduced, and therefore the camera shooting definition of the aerial camera is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aerial photography unmanned aerial vehicles, in particular to a three-rotor aerial photography unmanned aerial vehicle. Background Art

[0002] Aerial photography drone is a device that is used for aerial photography. It consists of a drone platform and the aerial imaging equipment it carries. It can take photos or videos from the air. Aerial photography drones are widely used in various fields, such as geographic surveying and mapping, urban planning, tourism promotion, filmmaking, real estate marketing, etc. They can provide unique perspectives and high-quality images, helping people obtain more comprehensive, accurate and attractive visual information.

[0003] Existing aerial photography drones are mostly used in high-altitude environments. The cameras of aerial cameras are prone to condensation at high altitudes, which affects the camera clarity. In addition, the related shock-absorbing function is weak, the landing is unstable, and the service life is short. Therefore, we propose a three-rotor aerial photography drone. Utility Model Content

[0004] The purpose of the utility model is to provide a three-rotor aerial photography UAV, which can reduce the condensation of the high-definition camera lens, so as to solve the problem that the existing aerial photography UAVs are mostly used in high-altitude environments, and the camera lens of the aerial camera is very likely to produce condensation at high altitudes, thus affecting the image clarity of the aerial camera.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-rotor aerial photography UAV, comprising a UAV host and an aerial photography high-definition camera, wherein the aerial photography high-definition camera is installed in the middle of the bottom of the UAV host, the bottom of the UAV host is located on the outer surface of the aerial photography high-definition camera and a high-transmittance glass cover is installed through a glass clip, the bottom of the UAV host is located on the outer surface of the glass clip and a reverse cover is installed, the top of the UAV host is installed, and a heating box is installed on the top of the UAV host close to the micro fan.

[0006] Preferably, a heating wire is installed inside the heating box, and one side of the heating box is connected to the inside of the reverse cover through an exhaust pipe.

[0007] Preferably, the micro fan input end is connected to the heating box through a connecting pipe, and the micro fan output end is connected to the inside of the reverse cover through a delivery pipe.

[0008] Preferably, a card slot is provided at the bottom of the drone host on the outer surface of the glass clip, and a sealing gasket is installed inside the card slot on the outer surface of the glass clip.

[0009] Preferably, rotor columns are installed at three corner positions on the outer surface of the UAV main body, a mounting seat is installed at the end of the rotor column, a drive motor is installed at the bottom of the mounting seat, and a rotor blade is installed on the top of the drive motor output shaft.

[0010] Preferably, an ultrasonic sensor A is installed on the top of the drone host, and an ultrasonic sensor B is installed on one side of the mounting seat. There are three ultrasonic sensors B in total, and the three ultrasonic sensors B are respectively arranged at the middle position of one side of three mounting seats.

[0011] Preferably, support seats are installed at three corner positions of the bottom of the drone mainframe, a buffer column is sleeved on the bottom of the support seat, and a support ring is installed at the bottom of the buffer column.

[0012] Preferably, a spring groove is provided inside the support seat at the position of the buffer column, a damping pad is installed inside the spring groove at the top of the buffer column, and a spring is installed inside the spring groove at the top of the damping pad.

[0013] Preferably, batteries are installed on both sides of the top of the drone host, and a controller is installed on one side of the bottom inside the drone host.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model achieves the effect of heating up the high-transmittance glass cover by arranging a high-transmittance glass cover, a reverse cover, a micro fan and a heating box. The high-transmittance glass cover is arranged at the bottom of the drone main body and located on the outer surface of the aerial high-definition camera through a glass buckle. A reverse cover is arranged at the bottom of the drone main body and located on the outer surface of the glass buckle. A micro fan is arranged at the top of the drone main body. A heating box is arranged at the top of the drone main body close to the micro fan. The utility model solves the problem that the existing aerial drones are mostly used in high-altitude environments, and the camera of the aerial camera is very likely to generate condensation at high altitudes, affecting the camera clarity of the aerial camera. The condensation probability of the high-definition camera lens is reduced, thereby improving the camera clarity of the aerial camera.

[0016] 2. The utility model achieves the effect of buffering the impact force of the drone falling by arranging a support seat, a buffer column, a spring and a damping pad. A spring groove is provided inside the support seat at the position of the buffer column, a damping pad is provided inside the spring groove at the top of the buffer column, and a spring is provided inside the spring groove at the top of the damping pad to solve the problem that the three-rotor drone is very easy to topple over due to the influence of a large recoil force when falling, thereby affecting the service life of the three-rotor drone. The landing stability of the three-rotor drone is improved, thereby increasing the service life of the three-rotor drone.

[0017] 3. The utility model achieves the effect of monitoring obstacles on the driving route of the UAV by setting ultrasonic sensors A and B. Ultrasonic sensor A is set on the top of the UAV host, and ultrasonic sensor B is set on one side of the mounting base to solve the problem that the existing UAV is very likely to collide with high-altitude obstacles when driving, causing the UAV to fall, thereby reducing the probability of the UAV falling and thus increasing the service life of the UAV. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 for Figure 1 The enlarged structural diagram of A;

[0020] Figure 3 This is a schematic cross-sectional view of the mainframe of the UAV of the present utility model;

[0021] Figure 4 for Figure 3 The enlarged structural diagram of B;

[0022] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of C.

[0023] Figure numerals: 1. UAV host; 2. Support ring; 3. High-transmittance glass cover; 4. Buffer column; 5. Support seat; 6. Ultrasonic sensor A; 7. Battery; 8. Rotor column; 9. Mounting seat; 10. Driving motor; 11. Ultrasonic sensor B; 12. Rotor blade; 13. Exhaust pipe; 14. Reverse cover; 15. Aerial HD camera; 16. Controller; 17. Delivery pipe; 18. Micro fan; 19. Connecting pipe; 20. Heating wire; 21. Heating box; 22. Damping pad; 23. Spring; 24. Spring slot; 25. Glass buckle; 26. Sealing pad; 27. Slot. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0025] Embodiment 1

[0026] like Figure 1-3 and Figure 5As shown, in order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-rotor aerial photography drone, comprising a drone host 1 and an aerial photography high-definition camera 15, wherein the aerial photography high-definition camera 15 is installed in the middle of the bottom of the drone host 1, and a high-transmittance glass cover 3 is installed on the outer surface of the aerial photography high-definition camera 15 at the bottom of the drone host 1 through a glass clip 25, and a card slot 27 is provided on the outer surface of the glass clip 25 at the bottom of the drone host 1, and a sealing gasket 26 is installed on the outer surface of the glass clip 25 inside the card slot 27, and the connection is sealed by the provided sealing gasket 26, and rotor columns 8 are installed at three corner positions of the outer surface of the drone host 1, and a mounting seat 9 is installed at the end of the rotor column 8, and a mounting seat 9 is installed at the bottom of the mounting seat 9 There is a driving motor 10, and a rotor blade 12 is installed on the top of the output shaft of the driving motor 10. An ultrasonic sensor A6 is installed on the top of the UAV host 1. By setting the ultrasonic sensor A6, obstacles when the utility model rises are sensed. An ultrasonic sensor B11 is installed on one side of the mounting seat 9. There are three ultrasonic sensors B11 in total, and the three ultrasonic sensors B11 are respectively arranged at the middle position of one side of the three mounting seats 9. By setting three ultrasonic sensors B11, obstacles in the running route of the utility model are sensed. Batteries 7 are installed on both sides of the top of the UAV host 1, and a controller 16 is installed on one side of the bottom of the UAV host 1. The controller 16, ultrasonic sensor A6, ultrasonic sensor B11, and aerial high-definition camera 15 are connected by wires.

[0027] like Figure 3 As shown, a reverse cover 14 is installed at the bottom of the drone main body 1 on the outer surface of the glass clip 25, a micro fan 18 is installed at the top of the drone main body 1, and a heating box 21 is installed on the top of the drone main body 1 close to the micro fan 18. A heating wire 20 is installed inside the heating box 21. The inside of the heating box 21 is heated by the set heating wire 20. One side of the heating box 21 is connected to the inside of the reverse cover 14 through the exhaust pipe 13, the input end of the micro fan 18 is connected to the inside of the heating box 21 through the connecting pipe 19, and the output end of the micro fan 18 is connected to the inside of the reverse cover 14 through the delivery pipe 17.

[0028] The working principle of a three-rotor aerial photography drone based on Example 1 is as follows: after the utility model is installed, when it is used, the rotor blades 12 are driven to rotate by the provided driving motor 10, thereby driving the drone host 1 to fly, and aerial photography is performed by the provided aerial photography high-definition camera 15, and the micro-blower 18 is started at the same time. The gas inside the reverse cover 14 is extracted through the micro-blower 18 and the exhaust pipe 13, and then transported to the inside of the heating box 21. After the gas is heated by the heating wire 20 inside the heating box 21, it is transported to the reverse cover 14 through the connecting pipe 19 and the conveying pipe 17, and the gas inside the reverse cover 14 is heated. The heated gas heats the glass buckle 25, thereby heating the high-transmittance glass cover 3 to prevent condensation on the outer surface of the high-transmittance glass cover 3. When the utility model is used, the driving environment is detected by the provided ultrasonic sensor A6 and the ultrasonic sensor B11. When an abnormal obstacle occurs, the controller 16 controls the utility model to avoid obstacles in an emergency. At this point, the working process of the device is completed.

[0029] Embodiment 2

[0030] like Figure 3-4 As shown, the utility model proposes a three-rotor aerial photography UAV. Compared with the first embodiment, this embodiment also includes: support seats 5 are installed at the three corner positions at the bottom of the UAV main body 1, a buffer column 4 is sleeved at the bottom of the support seat 5, a support ring 2 is installed at the bottom of the buffer column 4, a spring groove 24 is provided inside the support seat 5 at the position of the buffer column 4, a damping pad 22 is installed inside the spring groove 24 at the top of the buffer column 4, the impact force of the buffer column 4 is absorbed by the set damping pad 22, and a spring 23 is installed inside the spring groove 24 at the top of the damping pad 22.

[0031] In this embodiment, when the utility model lands, the support ring 2 lands first, and the spring 23 is squeezed by the support ring 2 and the buffer column 4. The spring 23 and the damping pad 22 absorb the landing impact force of the utility model, thereby improving the landing stability of the drone host 1.

[0032] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A three-rotor aerial photography drone, comprising a drone host (1) and an aerial photography high-definition camera (15), characterized in that: An aerial high-definition camera (15) is installed in the middle of the bottom of the drone mainframe (1); a high-transmittance glass cover (3) is installed at the bottom of the drone mainframe (1) on the outer surface of the aerial high-definition camera (15) through a glass clip (25); a reverse cover (14) is installed at the inner bottom of the drone mainframe (1) on the outer surface of the glass clip (25); a micro fan (18) is installed at the inner top of the drone mainframe (1); and a heating box (21) is installed at the inner top of the drone mainframe (1) on the side close to the micro fan (18).

2. A three-rotor aerial photography drone according to claim 1, characterized in that: A heating wire (20) is installed inside the heating box (21), and one side of the heating box (21) is connected to the inside of the reverse cover (14) through an exhaust pipe (13).

3. The three-rotor aerial photography drone according to claim 1, characterized in that: The input end of the micro fan (18) is connected to the interior of the heating box (21) via a connecting pipe (19), and the output end of the micro fan (18) is connected to the interior of the reverse cover (14) via a delivery pipe (17).

4. The three-rotor aerial photography drone according to claim 1, characterized in that: A card slot (27) is provided at the bottom of the drone host (1) on the outer surface of the glass clip (25), and a sealing gasket (26) is installed inside the card slot (27) on the outer surface of the glass clip (25).

5. The three-rotor aerial photography drone according to claim 1, characterized in that: Rotor columns (8) are installed at three corner positions on the outer surface of the drone main body (1), a mounting seat (9) is installed at the end of the rotor column (8), a drive motor (10) is installed at the bottom of the mounting seat (9), and a rotor blade (12) is installed at the top of the output shaft of the drive motor (10).

6. The three-rotor aerial photography drone according to claim 5, characterized in that: An ultrasonic sensor A (6) is installed on the top of the drone host (1), and an ultrasonic sensor B (11) is installed on one side of the mounting seat (9). There are three ultrasonic sensors B (11) in total, and the three ultrasonic sensors B (11) are arranged at the middle positions of one side of three mounting seats (9).

7. The three-rotor aerial photography drone according to claim 1, characterized in that: Support seats (5) are installed at three corner positions at the bottom of the drone mainframe (1), a buffer column (4) is sleeved at the bottom of the support seat (5), and a support ring (2) is installed at the bottom of the buffer column (4).

8. The three-rotor aerial photography drone according to claim 7, characterized in that: A spring groove (24) is provided inside the support seat (5) at the position of the buffer column (4), a damping pad (22) is installed inside the spring groove (24) at the top of the buffer column (4), and a spring (23) is installed inside the spring groove (24) at the top of the damping pad (22).

9. The three-rotor aerial photography drone according to claim 1, characterized in that: Batteries (7) are installed on both sides of the top of the drone mainframe (1), and a controller (16) is installed on one side of the bottom of the drone mainframe (1).

Images