Unmanned aerial vehicle and camera device thereof

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle and a camera device thereof, which comprises a base, the bottom of the base is connected with a first motor, the first motor is in driving connection with a first crank arm, the first crank arm is provided with a second motor, the second motor is in driving connection with a second crank arm, and the second crank arm is provided with a third motor. The third motor is in driving connection with a lens module for shooting; the lens module comprises a shell, a lens and a circuit board, the lens and the circuit board are both installed in the shell, photoelectric transmitters are further arranged on the surfaces of the first motor and the second motor, photoelectric receivers are correspondingly arranged on the top and the tail of the shell, and a detection circuit board is further arranged in the shell; the edge of the base is fixedly connected with the unmanned aerial vehicle through a fixing frame in a threaded mode. The beneficial effects of the utility model are that while multi-angle adjustment shooting can be realized, monitoring of angle inclination can also be realized so as to realize a more accurate angle control effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, concretely relates to an unmanned plane and camera device thereof. BACKGROUND

[0002] The current intelligent simulation toy is various, but the simulation degree and the control performance are relatively poor, and the experience is poor, in order to meet the demand of consumer to various intelligent toy simulation experience and develop unmanned plane toy. Unmanned aerial vehicle is called "unmanned plane" for short, and the English abbreviation is "UAV", which is a kind of unmanned plane controlled by wireless remote control equipment and self-provided program control device, or by vehicle-mounted computer completely or intermittently. From the technical point of view, it can be divided into: unmanned fixed-wing aircraft, unmanned vertical take-off and landing aircraft, unmanned airship, unmanned helicopter, unmanned multi-rotor aircraft, unmanned parachute aircraft, etc.

[0003] In the field of civil unmanned plane, unmanned plane is widely used for photographing, photographing, etc. The existing unmanned plane can meet the requirements of high-altitude photography to a certain extent, but the camera control is not flexible, and some characteristic angle shooting cannot be completed,

[0004] Its use is limited;Not only that, the unmanned plane on the market is various in style, and the size of the accessories of each model is inconsistent, for example, the shooting lens adapted to the unmanned plane is mostly fixed in a certain style, which cannot meet the demand of user DIY.

[0005] In order to solve the above problems, an unmanned plane and camera device thereof are needed. SUMMARY

[0006] The utility model aims at providing an unmanned plane and camera device thereof to solve the problems in the above background.

[0007] To achieve the above object, a camera device is provided, which comprises a base, a first motor connected to the bottom of the base, a first curved arm drivenly connected to the first motor, a second motor provided on the first curved arm, a second curved arm drivenly connected to the second motor, a third motor provided on the second curved arm, and a lens module for shooting drivenly connected to the third motor.

[0008] The lens module comprises a shell, a lens and a circuit board, the lens and the circuit board are installed in the shell, the surfaces of the first motor and the second motor are further provided with a photoelectric transmitter, the top and the tail of the shell are correspondingly provided with a photoelectric receiver, and the inside of the shell is further provided with a detection circuit board.

[0009] The edge of the base is screw-fixedly connected to the unmanned plane through a fixing frame.

[0010] Further, the base is in rectangular structure, four corners of the top of the base are provided with mounting slots for mounting the fixing frame, the fixing frame comprises a rotating shaft, a first support, a second support and a mounting hole, one end of the first support is rotatably mounted on the mounting slot through the rotating shaft, one end of the second support is movably inserted into the other end of the first support, and the mounting hole is formed in the other end of the second support.

[0011] Further, the photoelectric transmitter, the photoelectric receiver and the detection circuit board are combined to form a photoelectric sensor for detecting the tilt angle of the lens module.

[0012] Further, the first curved arm and the second curved arm are arranged perpendicularly to each other, the first motor is used for controlling the movement of the lens module in the X-axis direction, the second motor is used for controlling the movement of the lens module in the Y-axis direction, and the third motor is used for controlling the movement of the lens module in the Z-axis direction.

[0013] Further, the mounting slot is an arc-shaped slot, specifically a quarter circular structure, and the depth of the slot is half of the thickness of the base.

[0014] An unmanned aerial vehicle, comprising a fuselage, an arm, a support frame and the camera device as claimed in any one of the preceding claims, the fuselage is fixedly connected with the arm, the arm is provided with a wing, the support frame is installed at the bottom of the fuselage, the bottom of the fuselage is also provided with a threaded hole corresponding to the mounting hole, and the camera device is installed at the bottom of the fuselage through the base.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] According to the specific position of the threaded hole at the bottom of the fuselage of the unmanned aerial vehicle, the appropriate angle and length of the fixing frame are adjusted, so that the mounting hole on each fixing frame corresponds to the threaded hole, and then the base is installed at the bottom of the fuselage of the unmanned aerial vehicle by using bolts; more different styles of unmanned aerial vehicles can be adapted, and the personalized needs of users for self-DIY can be greatly met.

[0017] The first motor, the second motor and the third motor are used for controlling the deflection angles of the lens module in the X, Y and Z directions respectively, so that the multi-angle motion tracking shooting of the lens module is realized, and the photoelectric sensor is used for monitoring the tilt angle of the lens module, so that the control of the shooting angle is more accurate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure top view of the lens module in the utility model;

[0019] Figure 2 It is a structure bottom view of the lens module in the utility model;

[0020] Figure 3 is a top view of the unmanned aerial vehicle and the lens module in the utility model

[0021] Figure 4 is a bottom view of the unmanned aerial vehicle and the lens module in the utility model.

[0022] The meanings of the respective reference numerals in the drawings are as follows:

[0023] Base; 2, first motor; 3, first curved arm; 4, second motor; 5, second curved arm; 6, third motor; 7, lens module; 8, photoelectric transmitter; 9, photoelectric receiver; 10, mounting groove; 11, first support; 12, second support; 13, mounting hole; 14, threaded hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Those skilled in the art can understand that, unless specifically stated otherwise, the singular forms "a", "an" and "said" used herein can also include the plural forms. It should be further understood that the word "comprise" used in the specification of the utility model means that the features, integers, steps, operations, elements and / or components exist, but does not exclude the existence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0026] Please refer to Figures 1-4 As shown in the drawings, a camera device is provided, which comprises a base 1, the bottom of the base 1 is connected with a first motor 2, the first motor 2 is drivingly connected with a first curved arm 3, a second motor 4 is arranged on the first curved arm 3, the second motor 4 is drivingly connected with a second curved arm 5, a third motor 6 is arranged on the second curved arm 5, and the third motor 6 is drivingly connected with a lens module 7 for shooting; the first curved arm 3 and the second curved arm 5 are arranged perpendicularly to each other, the first motor 2 is used for controlling the movement of the lens module 7 in the X-axis direction, the second motor 4 is used for controlling the movement of the lens module 7 in the Y-axis direction, and the third motor 6 is used for controlling the movement of the lens module 7 in the Z-axis direction;

[0027] The lens module 7 comprises a shell, a lens and a circuit board, the lens and the circuit board are installed in the shell, the optical transmitter 8 is arranged at the shaft center of the surface of the first motor 2 and the second motor 4, the optical receiver 9 is arranged at the top and tail of the shell, and the inside of the shell is further provided with a detection circuit board; the optical transmitter 8, the optical receiver 9 and the detection circuit board are combined to form an optical sensor for detecting the pitch angle of the lens module 7.

[0028] It is worth noting that the first motor 2, the second motor 4 and the third motor 6 are used to control the deflection angle of the lens module 7 in the X, Y and Z directions respectively during use, and the fixed point sensor can be used to monitor the pitch angle of the lens module 7.

[0029] The edge of the base 1 is screw-fixedly connected with the unmanned aerial vehicle through the fixing frame.

[0030] It is worth noting that the base 1 is a regular quadrilateral structure, the four corners of the top of the base 1 are provided with mounting grooves 10 for mounting the fixing frame, the fixing frame comprises a rotating shaft, a first support 11, a second support 12 and a mounting hole 13, one end of the first support 11 is rotatably mounted on the mounting groove 10 through the rotating shaft, one end of the second support 12 is movably inserted into the other end of the first support 11, and the mounting hole 13 is formed in the other end of the second support 12; here, the mounting groove 10 is specifically a one-fourth circle structure, the groove depth is half of the thickness of the base 1, and the fixing frame can rotate by a certain angle in the mounting groove 10.

[0031] At the same time, the second support 12 is movably installed in the first support 11 and can be stretched appropriately, so that the length and angle of the fixing frame can be adjusted to adapt to more types of fuselages.

[0032] An unmanned aerial vehicle comprises a fuselage, an arm, a support frame and the camera device as claimed in any one of the preceding claims, the fuselage is fixedly connected with the arm, the arm is provided with a wing, the support frame is installed at the bottom of the fuselage, the bottom of the fuselage is further provided with a threaded hole 14 corresponding to the mounting hole 13, and the camera device is installed at the bottom of the fuselage through the base 1.

[0033] Working principle:

[0034] According to the specific position of the threaded hole 14 at the bottom of the unmanned aerial vehicle body, the appropriate angle and length of the fixing frame are adjusted, so that the mounting hole 13 on each fixing frame corresponds to the threaded hole one by one, and then the base 1 is installed at the bottom of the unmanned aerial vehicle body by using bolts; in the actual application process, in order to better experience and practicability, the disc spring is arranged between the first support 11 and the second support 12, so that the first support 11 and the second support 12 have better stability, and the length between the first support 11 and the second support 12 will not easily change;

[0035] In the process of controlling the unmanned aerial vehicle to shoot at low altitude or high altitude, the first motor 2, the second motor 4 and the third motor 6 are used to control the deflection angle of the lens module 7 in the X, Y and Z directions respectively, so as to realize the multi-angle dead-angle-free motion tracking shooting of the lens module 7; and the photoelectric transmitter 8 generates photoelectric signals on the photoelectric receiver 9, and the photoelectric receiver 9 monitors the accuracy of the lens module 7 in the Z-axis direction according to the position of the photoelectric signal, so as to adjust in time, it is worth noting that in order to realize the monitoring of the X-axis and Y-axis directions, the same way can be used for setting, which is not described here.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A camera comprising a base (1), characterised in that: The bottom of the base (1) is connected with a first motor (2), the first motor (2) is connected with a first curved arm (3), a second motor (4) is arranged on the first curved arm (3), the second motor (4) is connected with a second curved arm (5), a third motor (6) is arranged on the second curved arm (5), and the third motor (6) is connected with a lens module (7) for shooting. The lens module (7) comprises a shell, a lens and a circuit board, the lens and the circuit board are mounted in the shell, the surfaces of the first motor (2) and the second motor (4) are further provided with an optical transmitter (8), the top and the tail of the shell are correspondingly provided with an optical receiver (9), and the inside of the shell is further provided with a detection circuit board. The edge of the base (1) is screw-fixedly connected with a fixed frame and a drone.

2. The camera device of claim 1, wherein: The base (1) is in a rectangular structure, four corners of the top of the base (1) are provided with mounting grooves (10) for mounting the fixed frame, the fixed frame comprises a rotating shaft, a first support (11), a second support (12) and a mounting hole (13), one end of the first support (11) is rotatably mounted on the mounting groove (10) through the rotating shaft, one end of the second support (12) is movably inserted into the other end of the first support (11), and the mounting hole (13) is formed in the other end of the second support (12).

3. The camera device of claim 2, wherein: The optical transmitter (8), the optical receiver (9) and the detection circuit board are combined to form an optical sensor for detecting the pitch angle of the lens module (7).

4. The camera device of claim 3, wherein: The first curved arm (3) and the second curved arm (5) are arranged perpendicularly to each other, the first motor (2) is used for controlling the movement of the lens module (7) in the X-axis direction, the second motor (4) is used for controlling the movement of the lens module (7) in the Y-axis direction, and the third motor (6) is used for controlling the movement of the lens module (7) in the Z-axis direction.

5. The camera device of claim 4, wherein: The mounting groove (10) is an arc-shaped groove, specifically a quarter circular structure, and the groove depth is half of the thickness of the base (1).

6. A drone, characterized by: The camera device comprises a body, an arm, a support frame and the camera device as claimed in any one of claims 1-5, the body is fixedly connected with the arm, the arm is provided with a wing, the support frame is mounted at the bottom of the body, the bottom of the body is further provided with a threaded hole (14) corresponding to the mounting hole (13), and the camera device is mounted at the bottom of the body through the base (1).

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