Unmanned aerial vehicle holder device

Abstract

The utility model discloses an unmanned aerial vehicle holder device, and belongs to the technical field of unmanned aerial vehicle image acquisition. According to the structure of the device, a third gear is connected to a transverse rotating shaft, an auxiliary driving motor is installed on a semi-ring frame, a fourth gear is connected to an output shaft of the auxiliary driving motor, the third gear is matched with the fourth gear, a bearing ring is connected to the middle of the transverse rotating shaft, and a plurality of pulleys are arranged on a ring gear and distributed along a ring. The multiple pulleys are kept on the inner edge of the bearing ring, the auxiliary driving motor is installed on the bearing ring, the fifth gear is connected to an output shaft of the auxiliary driving motor, the fifth gear is matched with the circular ring gear, and the plate frame is connected to the circular ring gear. According to the device, an adjusting assembly based on plane compound motion is established, and the image collector on the plate frame can be flexibly adjusted at any angle. Through the angle adjustment, the holder can collect any direction image below the unmanned aerial vehicle; in addition, the structure is ingenious and simple, and assembly and maintenance are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned aerial vehicle image acquisition technical field, concretely is a kind of unmanned aerial vehicle holder device. BACKGROUND

[0002] Unmanned aerial vehicle holder refers to the bearing platform installed on unmanned aerial vehicle, for carrying and controlling the position and attitude of camera. Holder can make photographic equipment rotate, pitch and so on, to expand the range of shooting and visual angle. For example, electric holder can receive control signal, automatically scan monitoring area or track moving target, suitable for aerial photography, monitoring and other scenes.

[0003] Unmanned aerial vehicle holder is mainly divided into two types. Fixed holder: usually used for military fixed-wing unmanned aerial vehicle, only vertical to ground shooting, lack of motion compensation function. Advantage is low cost, light weight, but poor picture quality and unable to adjust visual angle. Electric holder: equipped with electric motor, can accurately adjust the position of camera according to control signal, realize all-around stabilization. Commonly used are two-axis and three-axis holder, three-axis holder can compensate unmanned aerial vehicle attitude change, ensure clear and stable picture, but cost is higher and power consumption is larger. SUMMARY

[0004] The technical problem to be solved by the utility model is: how to design a holder device capable of adjusting image acquisition angle arbitrarily.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] A kind of unmanned aerial vehicle holder device, including supporting plate, vertical rotation shaft, half ring frame, first gear, main drive motor, second gear, horizontal rotation shaft, third gear, auxiliary drive motor, fourth gear, bearing ring, circular gear, pulley, auxiliary drive motor, fifth gear, plate frame;Vertical rotation shaft is located on supporting plate, first gear is connected in the middle of vertical rotation shaft, half ring frame is connected in the lower part of vertical rotation shaft, main drive motor is installed on supporting plate, second gear is connected on the output shaft of main drive motor, first gear cooperates with second gear, horizontal rotation shaft is arranged in the inside of half ring frame, third gear is connected in horizontal rotation shaft, auxiliary drive motor is installed on half ring frame, fourth gear is connected on the output shaft of auxiliary drive motor, third gear cooperates with fourth gear, bearing ring is connected in the middle of horizontal rotation shaft, a plurality of pulleys are arranged on circular gear, a plurality of pulleys are distributed along circular ring, a plurality of pulleys are kept on the inner edge of bearing ring, auxiliary drive motor is installed on bearing ring, fifth gear is connected on the output shaft of auxiliary drive motor, fifth gear cooperates with circular gear, plate frame is connected on circular gear.

[0007] Further, plate frame is connected in the inside of circular gear by bolt and nut.

[0008] Further, a plurality of connecting rods are fixedly connected inside the circular gear, and the connecting rods are connected to the upper side edges of the plate frame.

[0009] Further, a clamping head is mounted on the plate frame, and the image collector is fixedly clamped on the clamping head.

[0010] Further, a plurality of mounting holes are arranged on the supporting plate, and bolts pass through the mounting holes to fix the supporting plate to the bottom of the unmanned aerial vehicle.

[0011] Further, the half-ring frame is at least a double-layer structure, and a plurality of reinforcing rods are connected inside the half-ring frame.

[0012] Further, a plurality of circular or square holes are arranged on the half-ring frame.

[0013] In the structure of the utility model, the supporting plate is connected with the body of the unmanned aerial vehicle and serves as a top supporting plate of the holder, and the first gear is connected to the vertical rotating shaft, so when the second gear on the main driving motor cooperates with the first gear, the first gear will rotate when the main driving motor operates, and then the vertical rotating shaft rotates, and the rotation of the vertical rotating shaft can make the image collector (camera, camera, etc.) on the plate frame rotate in a horizontal plane to collect images of different angles. The half-ring frame is a supporting piece of the other two-axis adjusting mechanism, and the horizontal rotating shaft on the half-ring frame is used to install the bearing ring, and since the third gear on the horizontal rotating shaft cooperates with the fourth gear on the output shaft of the auxiliary driving motor, the third gear and the horizontal rotating shaft will rotate when the auxiliary driving motor operates, and the rotation of the horizontal rotating shaft makes the image collector on the plate frame rotate in a vertical plane to collect images of different angles. Since the pulley on the circular gear is in sliding connection with the bearing ring, the circular gear will rotate when the fifth gear on the output shaft of the auxiliary driving motor rotates, and the rotation of the circular gear will make the image collector on the plate frame rotate in another vertical plane to collect images of different angles. Through the rotation in the above three planes, the holder can adjust the image collection angle at will.

[0014] The utility model discloses an unmanned aerial vehicle holder device. The device establishes the adjusting assembly based on plane composite motion, and can flexibly adjust the image collector on the plate frame at any angle. Through the angle adjustment, the holder can collect any direction image below the unmanned aerial vehicle, and the structure of the utility model is simple and smart, and is convenient to assemble and maintain. ACCURACY OF DRAWINGS

[0015] Fig. 1 is the first overall view of the utility model;

[0016] Fig. 2 is the second overall view of the utility model;

[0017] Fig. 3is the third overall view of the utility model;

[0018] Fig. 4 is the structural view of the components such as the circular gear, the pulley and the bearing ring;

[0019] Fig. 5 is the fourth overall view of the utility model;

[0020] Fig. 6 is the fifth overall view of the utility model;

[0021] Fig. 7 is the sixth overall view of the utility model;

[0022] Among them:

[0023] 1, the supporting plate 2, vertical rotating shaft 3, half ring frame 4, first gear

[0024] 5, main drive motor 6, second gear 7, horizontal rotating shaft 8, third gear

[0025] 9, auxiliary drive motor 10, fourth gear 11, bearing ring 12, circular gear

[0026] 13, pulley 14, auxiliary drive motor 15, fifth gear 16, plate frame. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application. In addition, those skilled in the art can know that, with the development of technology and the appearance of new scenarios, the technical solutions provided by the embodiments of the present application are also applicable to similar technical problems.

[0028] In the description of the present application, it should be understood that, unless otherwise defined, all technical and scientific terms used in the present application are the same as the meanings commonly understood by those skilled in the art of the technology to which the present application belongs. In addition, any term used is only for the purpose of describing specific embodiments and is not intended to limit the present application.

[0029] In addition, in order to better illustrate the present application, a large number of specific details are given in the specific embodiments below. Those skilled in the art should understand that the present application can also be implemented without certain specific details. In some examples, methods, means, elements and circuits familiar to those skilled in the art are not described in detail, in order to highlight the main idea of the present application.

[0030] Example 1

[0031] A kind of unmanned aerial vehicle holder device, such as Figs. 1-7 , including support plate 1, vertical rotation shaft 2, half ring frame 3, first gear 4, main drive motor 5, second gear 6, horizontal rotation shaft 7, third gear 8, auxiliary drive motor 9, fourth gear 10, bearing ring 11, circular ring gear 12, pulley 13, auxiliary drive motor 14, fifth gear 15, plate frame 16;Vertical rotation shaft 2 is located on support plate 1, first gear 4 is connected in the middle of vertical rotation shaft 2, half ring frame 3 is connected in the lower part of vertical rotation shaft 2, main drive motor 5 is installed on support plate 1, second gear 6 is connected on the output shaft of main drive motor 5, first gear 4 cooperates with second gear 6, horizontal rotation shaft 7 is provided in the inside of half ring frame 3, third gear 8 is connected on horizontal rotation shaft 7, auxiliary drive motor 9 is installed on half ring frame 3, fourth gear 10 is connected on the output shaft of auxiliary drive motor 9, third gear 8 cooperates with fourth gear 10, bearing ring 11 is connected in the middle of horizontal rotation shaft 7, a plurality of pulleys 13 are provided on circular ring gear 12, a plurality of pulleys 13 are distributed along the circular ring, a plurality of pulleys 13 are kept on the inner edge of bearing ring 11, auxiliary drive motor 14 is installed on bearing ring 11, fifth gear 15 is connected on the output shaft of auxiliary drive motor 14, fifth gear 15 cooperates with circular ring gear 12, plate frame 16 is connected on circular ring gear 12.

[0032] The structure of the embodiment: support plate 1 is connected with the body of unmanned aerial vehicle and serves as the top support plate of holder;First gear 4 is connected on vertical rotation shaft 2, since second gear 6 on main drive motor 5 cooperates with first gear 4, when main drive motor 5 operates, it will drive first gear 4 to rotate, and then make vertical rotation shaft 2 rotate, the rotation of vertical rotation shaft 2 can make the image collector (camera, camera, etc.) on plate frame 16 rotate in horizontal plane, and collect images of different angles. Half ring frame 3 is the support of another two-axis adjusting mechanism, horizontal rotation shaft 7 on half ring frame 3 is used to install bearing ring 11, since third gear 8 on horizontal rotation shaft 7 cooperates with fourth gear 10 on the output shaft of auxiliary drive motor 9, when auxiliary drive motor 9 operates, it will drive third gear 8 and horizontal rotation shaft 7 to rotate, the rotation of horizontal rotation shaft 7 makes the image collector on plate frame 16 rotate in vertical plane, and collect images of different angles. Since pulley 13 on circular ring gear 12 is slidingly connected with bearing ring 11, when fifth gear 15 on the output shaft of auxiliary drive motor 14 rotates, it will drive circular ring gear 12 to rotate, the rotation of circular ring gear 12 will drive the image collector on plate frame 16 to rotate in another vertical plane, and collect images of different angles. Through the rotation in the above three planes, the holder can adjust the image collection angle arbitrarily.

[0033] Example 2

[0034] A kind of unmanned aerial vehicle holder device, such asFigs. 1-7 , including the supporting plate 1, the vertical rotating shaft 2, the half ring frame 3, the first gear 4, the main drive motor 5, the second gear 6, the horizontal rotating shaft 7, the third gear 8, the auxiliary drive motor 9, the fourth gear 10, the bearing ring 11, the circular ring gear 12, the pulley 13, the auxiliary drive motor 14, the fifth gear 15, and the plate frame 16; the vertical rotating shaft 2 is located on the supporting plate 1, the first gear 4 is connected to the middle part of the vertical rotating shaft 2, the half ring frame 3 is connected to the lower part of the vertical rotating shaft 2, the main drive motor 5 is installed on the supporting plate 1, the second gear 6 is connected to the output shaft of the main drive motor 5, the first gear 4 cooperates with the second gear 6, the horizontal rotating shaft 7 is arranged on the inner side of the half ring frame 3, the third gear 8 is connected to the horizontal rotating shaft 7, the auxiliary drive motor 9 is installed on the half ring frame 3, the fourth gear 10 is connected to the output shaft of the auxiliary drive motor 9, the third gear 8 cooperates with the fourth gear 10, the bearing ring 11 is connected to the middle part of the horizontal rotating shaft 7, a plurality of pulleys 13 are arranged on the circular ring gear 12, the plurality of pulleys 13 are distributed along the circular ring, the plurality of pulleys 13 are kept on the inner edge of the bearing ring 11, the auxiliary drive motor 14 is installed on the bearing ring 11, the fifth gear 15 is connected to the output shaft of the auxiliary drive motor 14, the fifth gear 15 cooperates with the circular ring gear 12, and the plate frame 16 is connected to the circular ring gear 12. The plate frame 16 is connected to the inside of the circular ring gear 12 through bolts and nuts. A plurality of connecting rods are fixedly connected to the inside of the circular ring gear 12, and the connecting rods are connected to the upper side edges of the plate frame 16. A clamping head is installed on the plate frame 16, and an image collector is fixedly clamped on the clamping head. A plurality of mounting holes are arranged on the supporting plate 1, and bolts pass through the mounting holes to fix the supporting plate 1 to the bottom of the unmanned aerial vehicle. The half ring frame 3 is at least a double-layer structure, and a plurality of reinforcing rods are connected to the inside of the half ring frame 3. A plurality of circular or square holes are arranged on the half ring frame 3.

[0035] In view of the foregoing description of the embodiments of the present application, it can be understood by those skilled in the art that the foregoing detailed description of the present application can be presented only in the form of examples, and can not be limiting. Although it is not explicitly stated herein, those skilled in the art can understand that the present application intends to encompass various reasonable changes, improvements and modifications of the embodiments. These changes, improvements and modifications are intended to be proposed by the present application, and are within the spirit and scope of the exemplary embodiments of the present application.

[0036] It should be understood that, in the foregoing description of the embodiments of the present application, for the purpose of helping to understand one feature, the present application combines various features in a single embodiment, figure or its description for the purpose of simplifying the present application. However, this does not mean that the combination of these features is necessary, and it is entirely possible for those skilled in the art to extract a part of the features as a separate embodiment when reading the present application.

[0037] It should be understood that the embodiments disclosed herein are meant to be illustrative only and that other modified embodiments within the scope of the present application are possible. The embodiments disclosed herein are merely examples for purposes of illustrative discussion. The embodiments of the present application are not limited to the examples described above, but include all embodiments consistent with the principles of the present application.

Claims

1. A gimbal device for unmanned aerial vehicles (UAVs), characterized in that... The system includes a pallet (1), a vertical rotating shaft (2), a semi-ring frame (3), a first gear (4), a main drive motor (5), a second gear (6), a horizontal rotating shaft (7), a third gear (8), a secondary drive motor (9), a fourth gear (10), a bearing ring (11), a circular gear (12), a pulley (13), an auxiliary drive motor (14), a fifth gear (15), and a plate frame (16). The vertical rotating shaft (2) is located on the pallet (1), the first gear (4) is connected to the middle of the vertical rotating shaft (2), the semi-ring frame (3) is connected to the lower part of the vertical rotating shaft (2), the main drive motor (5) is mounted on the pallet (1), the second gear (6) is connected to the output shaft of the main drive motor (5), and the first gear (4) and the second gear (6) cooperate within the semi-ring frame (3). A horizontal rotating shaft (7) is provided on the side. A third gear (8) is connected to the horizontal rotating shaft (7). A secondary drive motor (9) is mounted on a semi-ring frame (3). A fourth gear (10) is connected to the output shaft of the secondary drive motor (9). The third gear (8) cooperates with the fourth gear (10). A bearing ring (11) is connected in the middle of the horizontal rotating shaft (7). Multiple pulleys (13) are provided on the ring gear (12). The multiple pulleys (13) are distributed along the ring and are held on the inner edge of the bearing ring (11). An auxiliary drive motor (14) is mounted on the bearing ring (11). A fifth gear (15) is connected to the output shaft of the auxiliary drive motor (14). The fifth gear (15) cooperates with the ring gear (12). A plate frame (16) is connected to the ring gear (12).

2. The UAV gimbal device according to claim 1, characterized in that, The plate frame (16) is connected to the inside of the ring gear (12) by bolts and nuts.

3. The UAV gimbal device according to claim 2, characterized in that, Multiple connecting rods are fixedly connected inside the ring gear (12), and the connecting rods are connected to the upper edge of the plate frame (16).

4. The UAV gimbal device according to claim 1, characterized in that, A card head is installed on the plate frame (16), and the image acquisition device is fixedly mounted on the card head.

5. The UAV gimbal device according to claim 1, characterized in that, Multiple mounting holes are provided on the tray (1), and bolts are passed through the mounting holes to fix the tray (1) to the bottom of the UAV.

6. The UAV gimbal device according to claim 1, characterized in that, The semi-ring frame (3) is at least a double-layer structure, with multiple reinforcing rods connected inside the semi-ring frame (3).

7. The UAV gimbal device according to claim 1, characterized in that, Multiple circular or square holes are provided on the semi-ring frame (3).

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