Multi-angle aerial image acquisition instrument based on unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle camera shooting, and discloses a multi-angle aerial image acquisition instrument based on an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a connecting frame fixed on the lower side of the unmanned aerial vehicle body, a base mounted on the connecting frame, a direction adjusting mechanism mounted on the connecting frame and used for driving the base to rotate, and an angle adjusting mechanism mounted on the base. A camera is installed on the angle adjusting mechanism, a heat dissipation mechanism connected with the camera is installed on the base and comprises a water storage tank, a pump body, a heat exchange pipe, a first hose, a second hose and a semiconductor chilling plate, the heat exchange pipe is installed on the back face of the camera, and the pump body is installed in the water storage tank; the pump body is connected with the lower end of the heat exchange pipe through a first hose, the upper end of the heat exchange pipe is connected with the water storage tank through a second hose, and semiconductor chilling plates are installed on the side face of the water storage tank. The shooting direction and angle are convenient to adjust, and the shooting range is wider; the heat dissipation performance is good, and the camera is prevented from being overheated.

Description

Technical Field

[0001] The utility model relates to the technical field of UAV cameras, in particular to a multi-angle aerial image collector for UAVs. Background Art

[0002] With the development of UAV technology, people increasingly use UAVs to shoot and collect ground information from the air. In the existing UAVs, the cameras are fixedly installed, unable to adjust the shooting direction and angle, and the shooting range is not wide enough. In addition, the heat dissipation of the cameras in the existing UAVs is poor. When the cameras operate for a long time, a lot of heat will be generated, which easily causes the cameras to overheat and affects the shooting effect of the cameras. Therefore, in view of the above current situation, there is an urgent need to develop a multi-angle aerial image collector for UAVs that is convenient for adjusting the shooting direction and angle, has a wider shooting range, good heat dissipation, and can prevent the camera from overheating, so as to overcome the deficiencies in current practical applications and meet the current needs. Content of the Utility Model

[0003] The purpose of the utility model is to provide a multi-angle aerial image collector for UAVs to solve the problems raised in the above background art.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The multi-angle aerial image collector for UAVs includes a UAV body, a connecting frame, a base, a direction adjustment mechanism, an angle adjustment mechanism, a camera, and a heat dissipation mechanism. A connecting frame is fixed to the lower side of the UAV body. A base is installed on the connecting frame. A direction adjustment mechanism for driving the base to rotate is installed on the connecting frame. An angle adjustment mechanism is installed on the base. A camera is installed on the angle adjustment mechanism. A heat dissipation mechanism connected to the camera is installed on the base. The heat dissipation mechanism includes: a water storage tank, a pump body, a heat exchange pipe, a first hose, a second hose, and a semiconductor refrigeration sheet. The water storage tank is fixed to the base. The heat exchange pipe is installed on the back of the camera. A pump body is installed in the water storage tank. The pump body is connected to the lower end of the heat exchange pipe through the first hose. The upper end of the heat exchange pipe is connected to the water storage tank through the second hose. A semiconductor refrigeration sheet is installed on the side of the water storage tank. The angle adjustment mechanism includes: a bracket, a support shaft, a third gear, a fourth gear, and a second motor. A support shaft is fixed to the lower side of the bracket. The support shaft is rotatably connected to the base. The camera is fixed to the bracket. The second motor is fixed to the base. A fourth gear is installed on the output shaft of the second motor. A third gear meshing with the fourth gear is installed on one side of the fourth gear. The third gear is installed on the support shaft.

[0006] Preferably: Heat dissipation fins are installed at the hot end of the semiconductor refrigeration sheet.

[0007] Preferably, both the heat exchange tubes and the heat dissipation fins are made of copper.

[0008] Preferably, the direction adjustment mechanism includes: a first motor, a first gear, a second gear, and a transmission shaft. The first motor is fixed on the connecting frame. A first gear is installed on the output shaft of the first motor. A second gear meshing with the first gear is installed on one side of the first gear. The second gear is installed on the transmission shaft, and the transmission shaft is rotatably connected to the connecting frame.

[0009] Preferably, the transmission shaft is fixed to the base.

[0010] The beneficial effects of the present utility model are as follows: For this multi-angle aerial image acquisition instrument based on a drone, during use, the first motor drives the first gear, the second gear, and the transmission shaft to rotate. The transmission shaft drives the base to rotate, and the base drives the angle adjustment mechanism and the camera to rotate, thereby adjusting the shooting direction of the camera. The second motor drives the fourth gear, the third gear, the support shaft, and the bracket to rotate, and the bracket drives the camera to rotate up and down, thereby adjusting the shooting angle of the camera to expand the shooting range. The semiconductor refrigeration sheet cools the water in the water storage tank, and the pump body transports the cold water into the heat exchange tubes. The heat exchange tubes take away the heat from the camera, preventing the camera from overheating and affecting the shooting effect. In summary, the present utility model is convenient for adjusting the shooting direction and angle, has a wider shooting range, and has good heat dissipation performance to prevent the camera from overheating. Description of the Drawings

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0012] Figure 2 It is a partial structural schematic Figure 1 .

[0013] Figure 3 It is a partial structural schematic Figure 2 .

[0014] Figure 4 It is a partial structural schematic Figure 3 .

[0015] Figure 5 It is a partial structural schematic Figure 4 .

[0016] Legend Explanation:

[0017] 1. UAV body; 2. Connecting frame; 3. Base; 4. Direction adjustment mechanism; 401. First motor; 402. First gear; 403. Second gear; 404. Transmission shaft; 5. Angle adjustment mechanism; 501. Bracket; 502. Support shaft; 503. Third gear; 504. Fourth gear; 505. Second motor; 6. Camera; 7. Heat dissipation mechanism; 701. Water storage tank; 702. Pump body; 703. Heat exchange pipe; 704. First hose; 705. Second hose; 706. Semiconductor refrigeration sheet; 7061. Heat dissipation fins. Detailed implementation manners

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] The following gives specific embodiments.

[0020] Refer to Figures 1 to 5 , in the embodiment of the present invention, based on the multi-angle aerial image acquisition instrument for UAVs, it includes a UAV body 1, a connecting frame 2, a base 3, a direction adjustment mechanism 4, an angle adjustment mechanism 5, a camera 6 and a heat dissipation mechanism 7. A connecting frame 2 is fixed to the lower side of the UAV body 1. A base 3 is installed on the connecting frame 2. A direction adjustment mechanism 4 for driving the base 3 to rotate is installed on the connecting frame 2. An angle adjustment mechanism 5 is installed on the base 3. A camera 6 is installed on the angle adjustment mechanism 5. A heat dissipation mechanism 7 connected to the camera 6 is installed on the base 3. During use, the direction adjustment mechanism 4 drives the base 3 to rotate, and the base 3 drives the angle adjustment mechanism 5 and the camera 6 to rotate, thereby adjusting the shooting direction of the camera 6. The angle adjustment mechanism 5 drives the camera 6 to rotate up and down, thereby adjusting the shooting angle of the camera 6. In addition, the heat dissipation mechanism 7 dissipates heat from the camera 6 to prevent the camera 6 from overheating and affecting the shooting effect.

[0021] The direction adjustment mechanism 4 includes: a first motor 401, a first gear 402, a second gear 403 and a transmission shaft 404. The first motor 401 is fixed to the connecting frame 2. A first gear 402 is installed on the output shaft of the first motor 401. A second gear 403 meshing with the first gear 402 is installed on one side of the first gear 402. The second gear 403 is installed on the transmission shaft 404. The transmission shaft 404 is rotatably connected to the connecting frame 2. The transmission shaft 404 is fixed to the base 3. During use, the first motor 401 drives the first gear 402, the second gear 403 and the transmission shaft 404 to rotate, and the transmission shaft 404 drives the base 3 to rotate.

[0022] The angle adjustment mechanism 5 includes: a bracket 501, a support shaft 502, a third gear 503, a fourth gear 504, and a second motor 505. A support shaft 502 is fixed to the lower side of the bracket 501. The support shaft 502 is rotatably connected to the base 3. The camera 6 is fixed to the bracket 501. The second motor 505 is fixed to the base 3. A fourth gear 504 is installed on the output shaft of the second motor 505. A third gear 503 meshing with the fourth gear 504 is installed on one side of the fourth gear 504. The third gear 503 is installed on the support shaft 502. When in use, the second motor 505 drives the fourth gear 504, the third gear 503, the support shaft 502, and the bracket 501 to rotate. The bracket 501 drives the camera 6 to rotate up and down, thereby adjusting the shooting angle of the camera 6.

[0023] The heat dissipation mechanism 7 includes: a water storage tank 701, a pump body 702, a heat exchange tube 703, a first hose 704, a second hose 705, and a semiconductor refrigeration sheet 706. The water storage tank 701 is fixed to the base 3. The heat exchange tube 703 is installed on the back of the camera 6. A pump body 702 is installed in the water storage tank 701. The pump body 702 is connected to the lower end of the heat exchange tube 703 through the first hose 704. The upper end of the heat exchange tube 703 is connected to the water storage tank 701 through the second hose 705. A semiconductor refrigeration sheet 706 is installed on the side of the water storage tank 701. A heat dissipation fin 7061 is installed at the hot end of the semiconductor refrigeration sheet 706. The heat at the hot end of the semiconductor refrigeration sheet 706 is dissipated to the outside through the heat dissipation fin 7061. Both the heat exchange tube 703 and the heat dissipation fin 7061 are made of copper, making them have good thermal conductivity. When in use, the semiconductor refrigeration sheet 706 cools the water in the water storage tank 701. The pump body 702 transports the cold water into the heat exchange tube 703. The heat exchange tube 703 takes away the heat from the camera 6 to prevent the camera 6 from overheating.

[0024] Working principle: For this multi-angle aerial image acquisition device based on an unmanned aerial vehicle, when in use, the first motor 401 drives the first gear 402, the second gear 403, and the transmission shaft 404 to rotate. The transmission shaft 404 drives the base 3 to rotate. The base 3 drives the angle adjustment mechanism 5 and the camera 6 to rotate, thereby adjusting the shooting direction of the camera 6. The second motor 505 drives the fourth gear 504, the third gear 503, the support shaft 502, and the bracket 501 to rotate. The bracket 501 drives the camera 6 to rotate up and down, thereby adjusting the shooting angle of the camera 6 to expand the shooting range. The semiconductor refrigeration sheet 706 cools the water in the water storage tank 701. The pump body 702 transports the cold water into the heat exchange tube 703. The heat exchange tube 703 takes away the heat from the camera 6 to prevent the camera 6 from overheating and affecting the shooting effect.

[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An aerial image acquisition device with multiple angles for drones, characterized in that It includes a drone body (1), a connecting frame (2), a base (3), a direction adjustment mechanism (4), an angle adjustment mechanism (5), a camera (6) and a heat dissipation mechanism (7). A connecting frame (2) is fixed to the lower side of the drone body (1). A base (3) is installed on the connecting frame (2). A direction adjustment mechanism (4) for driving the base (3) to rotate is installed on the connecting frame (2). An angle adjustment mechanism (5) is installed on the base (3). A camera (6) is installed on the angle adjustment mechanism (5). A heat dissipation mechanism (7) connected to the camera (6) is installed on the base (3). The heat dissipation mechanism (7) includes: a water storage tank (701), a pump body (702), a heat exchange pipe (703), a first hose (704), a second hose (705) and a semiconductor refrigeration sheet (706). The water storage tank (701) is fixed to the base (3). The heat exchange pipe (703) is installed on the back of the camera (6). A pump body (702) is installed in the water storage tank (701). The pump body (702) is connected to the lower end of the heat exchange pipe (703) through the first hose (704). The upper end of the heat exchange pipe (703) is connected to the water storage tank (701) through the second hose (705). A semiconductor refrigeration sheet (706) is installed on the side of the water storage tank (701). The angle adjustment mechanism (5) includes: a bracket (501), a support shaft (502), a third gear (503), a fourth gear (504) and a second motor (505). A support shaft (502) is fixed to the lower side of the bracket (501). The support shaft (502) is rotatably connected to the base (3). The camera (6) is fixed to the bracket (501). The second motor (505) is fixed to the base (3). A fourth gear (504) is installed on the output shaft of the second motor (505). A third gear (503) meshing with the fourth gear (504) is installed on one side of the fourth gear (504). The third gear (503) is installed on the support shaft (502).

2. The multi-angle aerial image collector for unmanned aerial vehicles according to claim 1, characterized in that, A heat dissipation fin (7061) is installed at the hot end of the semiconductor refrigeration sheet (706).

3. The multi-angle aerial image collector for unmanned aerial vehicles according to claim 2, characterized in that, Both the heat exchange pipe (703) and the heat dissipation fin (7061) are made of copper.

4. The multi-angle aerial image collector for unmanned aerial vehicle according to claim 1, wherein, The direction adjustment mechanism (4) includes: a first motor (401), a first gear (402), a second gear (403) and a transmission shaft (404). The first motor (401) is fixed to the connecting frame (2). A first gear (402) is installed on the output shaft of the first motor (401). A second gear (403) meshing with the first gear (402) is installed on one side of the first gear (402). The second gear (403) is installed on the transmission shaft (404). The transmission shaft (404) is rotatably connected to the connecting frame (2).

5. The multi-angle aerial image collector for unmanned aerial vehicles according to claim 4, wherein, The transmission shaft (404) is fixed to the base (3).

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