CN112407310B - An unmanned aerial vehicle with small wind resistance and strong endurance and its control method - Google Patents

Abstract

The invention discloses an unmanned aerial vehicle with small wind resistance and strong cruising ability and a control method thereof. According to the unmanned aerial vehicle, the four cameras are symmetrically arranged on the periphery of the unmanned aerial vehicle body, and the angles of the cameras can be adjusted through the electric push rod, so that the defect that in the prior art, the wind resistance is large due to the fact that the cameras are arranged at the bottom of the unmanned aerial vehicle body is overcome; through setting up solar cell panel, can effectually turn into the electric energy with solar energy to drive a plurality of flabellum through the motor and rotate, not only can increase unmanned aerial vehicle's duration, also can increase the radiating effect simultaneously.

Description

An unmanned aerial vehicle with small wind resistance and strong endurance and its control method

technical field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle with small wind resistance and strong endurance and a control method thereof.

Background technique

Unmanned aerial vehicle is abbreviated as "UAV", and the English abbreviation is "UAV". It is an unmanned aircraft operated by radio remote control equipment and self-provided program control device, or operated completely or intermittently by the on-board computer. With the improvement of living standards, more and more families use drones with camera functions to shoot.

In the existing drones with the camera function, the shooting mechanism is usually installed directly below the drone, and the shooting mechanism has many mechanisms exposed outside the body, and the wind resistance is large, which has a certain impact on the flight of the drone; In addition, the existing drone is not easy to be set too large due to its own volume, so that the battery it carries is limited, resulting in poor battery life.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an unmanned aerial vehicle with small wind resistance and strong endurance and a control method thereof, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: an unmanned aerial vehicle with small wind resistance and strong endurance and a control method thereof, including a shooting mechanism and an energy conversion mechanism.

The shooting mechanism includes a drone body, a support rod, an active port, a connecting rod and a camera. The bottom inner wall of the drone body is symmetrically and fixedly connected with four identical support rods, and the outer wall bottom of the drone body is fixedly connected. The ends are symmetrically provided with four identical movable ports, and the four movable ports are in one-to-one correspondence with the four support rods, and the support rods are fixedly connected with connecting rods on the side close to the corresponding movable ports. , the end of the connecting rod moves through the movable port and is rotatably connected to one side of the camera, the support rod is fixedly connected with an electric push rod on the side close to the corresponding movable port, and the output end of the electric push rod A rod body is fixedly connected, the end of the rod body movably penetrates the movable port and is rotatably connected with a slider, the slider is slidably connected to the inside of the slide rail, and the slide rail is fixedly connected to one side of the camera.

The energy conversion mechanism includes a fixed frame, an exhaust port, a suction port, a fixed rod and a transmission shaft, one side of the fixed frame is provided with an exhaust port, and the other side of the fixed frame is provided with a suction port, The top inner wall of the suction port is fixedly connected with two identical fixing rods, the bottom ends of the two fixing rods are rotatably connected with a transmission shaft, and the surface of the transmission shaft is equidistantly sleeved from left to right. The fan blade, the drive shaft is fixedly connected with a driven gear at one end placed inside the fixed frame, the driven gear is driven and connected with a driving gear, and the driving gear is fixedly connected to the output end of the motor, and the motor passes through The frame is fixedly connected to the top of the drone body, and the top of the inner wall of the fixed frame is sleeved with a solar panel.

Preferably, the top of the drone body is fixedly connected with a PCB on the surface inside the fixing frame, and the top of the PCB is fixedly connected with the wireless receiving module, the MCU control module, the inverter conversion unit and the temperature controller in sequence from left to right. control sensor.

Preferably, the PCB is electrically connected to a wireless receiving module, an MCU control module, an inverter conversion unit and a temperature control sensor, and the MCU control module is electrically connected to four electric push rods and a motor.

Preferably, the fixing frame is a hollow circular truncated structure.

Preferably, the solar panel is electrically connected to an inverter conversion unit, and the inverter conversion unit is electrically connected to a battery in the drone body.

Preferably, the motor is electrically connected to the battery in the drone body through a wire.

Preferably, there is a one-to-one correspondence between the exhaust port and the intake port, and the exhaust port and the intake port have the same inner diameter.

Preferably, the steps of the UAV control method with small wind resistance and strong endurance are as follows:

(1) Adjust the angle and issue commands through the remote controller. After the wireless receiving module accepts the command, it transmits the command to the MCU control module. After the MCU control module accepts the command, it controls the action of the electric push rod and drives the camera under the action of the electric push rod. A change in the angle occurs, thereby completing the adjustment of the angle.

(2) Increase the battery life. After the solar panel converts the light energy into electric energy, the electric energy is transmitted to the inverter conversion unit. The inverter conversion unit converts the electric energy and transmits it to the battery inside the drone body, and then Complete charging.

(3) Automatic heat dissipation. When the air temperature in the fixed frame reaches the temperature specified by the temperature control sensor, the temperature control sensor converts the thermal signal into an electrical signal and sends it to the MCU control module. After the MCU control module calculates, it controls the motor to work. , the motor drives the drive shaft to rotate through the driving gear and the driven gear, the drive shaft drives several driven gears to rotate, and the several rotating driven gears transport the air outside the fixed frame to the interior of the fixed frame through the suction port, The hot air inside the fixed frame is exhausted through the exhaust port to achieve automatic heat dissipation.

Compared with the prior art, the beneficial effects of the present invention are:

(1) The present invention solves the problem in the prior art that by installing the cameras on the bottom of the drone body, the camera is installed at the bottom of the drone body, and the angle of the cameras can be adjusted through the electric push rod. The disadvantage of large wind resistance;

(2) By setting up solar panels, solar energy can be effectively converted into electric energy, and several fan blades are driven to rotate by the motor, which can not only increase the endurance of the drone, but also increase the heat dissipation effect.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the present invention;

Fig. 2 is the front view sectional structure schematic diagram of the present invention;

Fig. 3 is the enlarged schematic diagram of the partial structure at place A in Fig. 2 of the present invention;

FIG. 4 is an enlarged schematic view of the partial structure at B in FIG. 2 of the present invention.

In the picture: 1. UAV body, 2, support rod, 3, movable port, 4, connecting rod, 5, camera, 6, electric push rod, 7, rod body, 8, slider, 9, slide rail, 10 , fixed frame, 11, exhaust port, 12, suction port, 13, fixed rod, 14, drive shaft, 15, fan blade, 16, driven gear, 17, driving gear, 18, motor, 19, frame , 20, solar panel, 21, PCB, 22, wireless receiving module, 23, MCU control module, 24, inverter conversion unit, 25, temperature control sensor.

Detailed ways

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, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-4, an embodiment provided by the present invention: an unmanned aerial vehicle with small wind resistance and strong endurance and a control method thereof, including a shooting mechanism and an energy conversion mechanism.

The shooting mechanism includes a drone body 1, a support rod 2, an active port 3, a connecting rod 4 and a camera 5, and four identical support rods 2 are symmetrically and fixedly connected to the bottom inner wall of the drone body 1. The bottom end of the outer wall of the drone body 1 is symmetrically provided with four identical movable ports 3, and the four movable ports 3 are in one-to-one correspondence with the four support rods 2, and the support rods 2 are close to it. One side of the corresponding movable port 3 is fixedly connected with a connecting rod 4, and the end of the connecting rod 4 is movable through the movable port 3 and is rotatably connected to one side of the camera 5, and the support rod 2 is close to the corresponding movable port. One side of 3 is fixedly connected with an electric push rod 6, the output end of the electric push rod 6 is fixedly connected with a rod body 7, the end of the rod body 7 is movable through the movable port 3 and is rotatably connected with a slider 8, the slider 8 is slidably connected inside the slide rail 9 , and the slide rail 9 is fixedly connected to one side of the camera 5 .

The energy conversion mechanism includes a fixed frame 10 , an exhaust port 11 , an air inlet 12 , a fixed rod 13 and a transmission shaft 14 . An exhaust port 11 is opened on one side of the fixed frame 10 , and the other side of the fixed frame 10 is provided with an exhaust port 11 . A suction port 12 is opened on one side, the top inner wall of the suction port 12 is fixedly connected with two identical fixing rods 13, and the bottom ends of the two fixing rods 13 are rotatably connected with a transmission shaft 14, and the transmission shaft The surface of 14 is equidistantly sleeved with a number of identical fan blades 15 from left to right, and the drive shaft 14 is fixedly connected with a driven gear 16 at one end placed inside the fixed frame 10, and the driven gear 16 is drivingly connected with a The driving gear 17, the driving gear 17 is fixedly connected to the output end of the motor 18, the motor 18 is fixedly connected to the top of the drone body 1 through the frame 19, and the top of the inner wall of the fixed frame 10 is sleeved with a solar cell plate 20.

The top of the drone body 1 is fixedly connected with a PCB 21 on the surface inside the fixing frame 10, and the top of the PCB 21 is fixedly connected with a wireless receiving module 22, an MCU control module 23, and an inverter conversion unit 24 sequentially from left to right. and temperature sensor 25.

The PCB 21 is electrically connected to the wireless receiving module 22 , the MCU control module 23 , the inverter conversion unit 24 and the temperature control sensor 25 , and the MCU control module 23 is electrically connected to the four electric push rods 6 and the motor 18 .

The fixing frame 10 is a hollow circular truncated structure.

The solar panel 20 is electrically connected to the inverter conversion unit 24 , and the inverter conversion unit 24 is electrically connected to the battery in the drone body 1 .

The motor 18 is electrically connected to the battery in the drone body 1 through wires.

There is a one-to-one correspondence between the exhaust ports 11 and the intake ports 12 , and the inner diameters of the exhaust ports 11 and the intake ports 12 are equal.

A control method of an unmanned aerial vehicle with small wind resistance and strong endurance, the control method steps are as follows:

(1) To adjust the angle, send an instruction through the remote controller. After the wireless receiving module 22 accepts the instruction, it transmits the instruction to the MCU control module 23. After the MCU control module 23 accepts the instruction, it controls the action of the electric push rod 6. After the electric push rod 6 Under the action of the camera 5, the angle of the camera 5 is changed, so as to complete the adjustment of the angle.

(2) To increase the battery life, after the solar panel 20 converts the light energy into electric energy, the electric energy is transmitted to the inverter conversion unit 24, and the inverter conversion unit 24 converts the electric energy and then transmits it to the drone inside the drone body 1. into the battery to complete charging.

(3) Automatic heat dissipation. When the air temperature in the fixed frame 10 reaches the temperature specified by the temperature control sensor 25, the temperature control sensor 25 converts the thermal signal into an electrical signal and transmits it to the MCU control module 23. The MCU control module 23 calculates After that, the motor 18 is controlled to work, the motor 18 drives the transmission shaft 14 to rotate through the driving gear 17 and the driven gear 16, the transmission shaft 14 drives several driven gears 16 to rotate, and the several rotating driven gears 16 fix the frame 10 The outside air is transported to the interior of the fixed frame 10 through the air inlet 12, and the hot air inside the fixed frame 10 is discharged through the exhaust port 11, thereby realizing automatic heat dissipation.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. an unmanned aerial vehicle with little wind resistance and strong endurance, characterized in that: comprising a shooting mechanism and an energy conversion mechanism; The shooting mechanism includes a drone body (1), a support rod (2), an active port (3), a connecting rod (4) and a camera (5), and the bottom inner wall of the drone body (1) is symmetrically fixed Connected with four identical struts (2), the bottom end of the outer wall of the drone body (1) is symmetrically provided with four identical movable ports (3), and the four movable ports (3) and the four There is a one-to-one correspondence between the struts (2), and a connecting rod (4) is fixedly connected to the side of the strut (2) close to the corresponding movable port (3), and the connecting rod (4) The end of the movable port (3) is rotatably connected to one side of the camera head (5), and the support rod (2) is fixedly connected with an electric push rod (6) on the side close to the corresponding movable port (3). ), the output end of the electric push rod (6) is fixedly connected with a rod body (7), the end of the rod body (7) is movable through the movable port (3) and is rotatably connected with a slider (8), the slider (8) slidably connected inside the slide rail (9), and the slide rail (9) is fixedly connected to one side of the camera (5); The energy conversion mechanism includes a fixing frame (10), an exhaust port (11), an air inlet (12), a fixing rod (13) and a transmission shaft (14), and one side of the fixing frame (10) is provided with An air outlet (11), an air inlet (12) is opened on the other side of the fixing frame (10), and two identical fixing rods (13) are fixedly connected to the top inner wall of the air inlet (12). , the bottom ends of the two fixed rods (13) are rotatably connected with a transmission shaft (14), and the surface of the transmission shaft (14) is equidistantly sleeved with a number of identical fan blades (15) from left to right, so The drive shaft (14) is fixedly connected with a driven gear (16) at one end placed inside the fixed frame (10), and the driven gear (16) is drivingly connected with a driving gear (17), and the driving gear (17) ) is fixedly connected to the output end of the motor (18), the motor (18) is fixedly connected to the top of the drone body (1) through the frame (19), and the top of the inner wall of the fixed frame (10) is sleeved with a solar panels (20); (1) Adjust the angle and issue an instruction through the remote controller. After the wireless receiving module (22) accepts the instruction, it transmits the instruction to the MCU control module (23). After the MCU control module (23) accepts the instruction, it controls the electric push rod (6). ) action, under the action of the electric push rod (6), the camera head (5) is driven to change the angle, thereby completing the adjustment of the angle; (2) To increase the battery life, after the solar cell panel (20) converts the light energy into electric energy, the electric energy is transmitted to the inverter conversion unit (24), and the inverter conversion unit (24) converts the electric energy and then transmits the electric energy to the inverter. in the battery inside the man-machine body (1), and then complete the charging; (3) Automatic heat dissipation, when the air temperature in the fixed frame (10) reaches the temperature specified by the temperature control sensor (25), the temperature control sensor (25) converts the thermal signal into an electrical signal and transmits it to the MCU control module (23) After calculation, the MCU control module (23) controls the motor (18) to work, and the motor (18) drives the transmission shaft (14) to rotate through the driving gear (17) and the driven gear (16), and the transmission shaft (14) rotates. ) drives several driven gears (16) to rotate, and several rotating driven gears (16) transport the air outside the fixed frame (10) to the inside of the fixed frame (10) through the air inlet (12), and the fixed frame (10) The hot air inside is discharged through the exhaust port (11), thereby realizing automatic heat dissipation. 2. The unmanned aerial vehicle with small wind resistance and strong endurance according to claim 1, characterized in that: the top of the unmanned aerial vehicle body (1) is fixedly connected with a PCB on the surface located inside the fixing frame (10) (21), a wireless receiving module (22), an MCU control module (23), an inverter conversion unit (24) and a temperature control sensor (25) are fixedly connected to the top of the PCB (21) in sequence from left to right. 3. The unmanned aerial vehicle with small wind resistance and strong endurance according to claim 2, characterized in that: the PCB (21) is electrically connected to the wireless receiving module (22), the MCU control module (23), the inverter A converter conversion unit (24) and a temperature control sensor (25) are provided, and the MCU control module (23) is electrically connected to the four electric push rods (6) and the motor (18). 4 . The UAV with small wind resistance and strong endurance according to claim 1 , wherein the fixed frame ( 10 ) is a hollow truncated cone structure. 5 . 5. The unmanned aerial vehicle with small wind resistance and strong endurance according to claim 2, characterized in that: the solar panel (20) is electrically connected to an inverter conversion unit (24), and the inverter The conversion unit (24) is electrically connected to the storage battery in the drone body (1). 6 . The drone with small wind resistance and strong endurance according to claim 1 , wherein the motor ( 18 ) is electrically connected to the battery in the drone body ( 1 ) through wires. 7 . 7. The unmanned aerial vehicle with small wind resistance and strong endurance according to claim 1, characterized in that: there is a one-to-one correspondence between the exhaust port (11) and the suction port (12), and all The inner diameter of the exhaust port (11) and the suction port (12) are equal.

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