Multi-angle shooting structure for unmanned aerial vehicle survey and suspension device for angle shooting

Abstract

The multi-angle shooting structure comprises an installation platform, the installation platform is installed at the bottom of the unmanned aerial vehicle, a first reversing rod is rotatably installed on the installation platform, a first motor is fixedly installed on the installation platform, and the output end of the first motor is fixedly connected to the upper end of the first reversing rod. A second reversing rod is rotatably mounted at the lower end of the first reversing rod and rotates along the axis of the second reversing rod, a second motor is fixedly mounted on the mounting platform, a bevel gear set is mounted at the joint of the second reversing rod and the first reversing rod, and a connecting rod is arranged between the bevel gear set and the output end of the second motor. The second end of the second reversing rod is fixedly provided with a camera part. By arranging the first reversing rod and the second reversing rod which rotate, the camera shooting part can face more positions, and the camera shooting device is simple in structure and suitable for multi-angle shooting.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photographic device technical field relates to a multi -angle shooting structure for unmanned aerial vehicle survey. BACKGROUND

[0002] The current unmanned aerial vehicle shooting mainly has unmanned aerial vehicle self -contained camera and post -period through the gimbal device installs camera etc. mode. Through the gimbal device installs camera, can through the feedback compensation setting of gimbal, keeps the stability of camera equipment, improves the shooting quality.

[0003] The gimbal device structure is precise and complex, and the price is higher, although can keep the stability of camera equipment, but is limited to the motion in the angle range of the structure, cannot carry out the shooting to more angle. UTILITY MODEL CONTENT

[0004] In view of above -mentioned problem, the utility model provides a multi -angle shooting structure for unmanned aerial vehicle survey, and the problems in prior art are solved well.

[0005] In order to realize the above -mentioned purpose, the utility model adopts the technical scheme as follows:

[0006] A multi -angle shooting structure for unmanned aerial vehicle survey, comprising:

[0007] Mounting platform, the mounting platform is installed in the bottom of unmanned aerial vehicle;

[0008] First reversing rod, the first reversing rod rotatably installed in the mounting platform;

[0009] First motor, the first motor fixedly installed in the mounting platform, the first motor output end fixed connection on the first reversing rod upper end;

[0010] Second reversing rod, the second reversing rod first end rotatably installed in the first reversing rod lower end, the second reversing rod rotates along the axis;

[0011] Second motor, the second motor fixedly installed in the mounting platform;

[0012] The bevel gear set is installed in the second reversing rod and the first reversing rod connecting place;

[0013] Connecting rod, the connecting rod first end connection second motor output end, second end rotatably penetrates the second reversing rod and is connected with the bevel gear set input end;

[0014] Camera part, the camera part fixedly installed in the second reversing rod second end.

[0015] Optionally, the first reversing rod is a U-shaped rod, the camera part is located at the bottom center of the unmanned aerial vehicle, and the connecting rod is a flexible shaft.

[0016] Optionally, the mounting platform is coaxially and rotatably provided with two drive gears, the first motor and the second motor are provided with driving gears respectively engaged with the drive gears, the two drive gears and the driving gears have the same transmission ratio, and the bevel gear set has a transmission ratio of 1.

[0017] Optionally, the bevel gear set comprises a housing fixedly connected to the first reversing rod, and the second reversing rod is rotatably connected to the housing on both sides of the housing.

[0018] Optionally, the first reversing rod is fixedly connected with a first rib plate, and the lower end of the first rib plate is rotatably connected with the second reversing rod.

[0019] Optionally, a plurality of second rib plates are fixedly arranged on the bottom circumference of the mounting platform, and the first reversing rod is rotatably arranged on the array of the second rib plates.

[0020] A suspension device for angle shooting, the suspension device is a suspension device for the multi-angle shooting structure of the unmanned aerial vehicle surveying device, comprising,

[0021] An adjusting pipe is provided with opposite internal threads at both ends;

[0022] A screw-in rod is threadedly connected to both ends of the adjusting pipe;

[0023] A connecting cable is fixedly connected to the screw-in rod at the first end;

[0024] A fastening screw is threadedly connected and arranged in the through hole at the second end of the connecting cable.

[0025] Compared with the prior art, the first reversing rod and the first motor are arranged, so that the first reversing rod part can rotate along the axis perpendicular to the horizontal plane, the second reversing rod rotating along the axis thereof is arranged at the end of the first reversing rod, the second motor is arranged, so that the camera part can rotate in two perpendicular directions, and the first reversing rod and the second reversing rod are arranged to rotate, so that the camera part can face more positions, and the structure is simple and suitable for multi-angle shooting. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a whole structure schematic view of an embodiment of the utility model;

[0027] Figure 2 is another whole structure schematic view of an embodiment of the utility model;

[0028] Figure 3 is Figure 2 An enlarged schematic view of part A in Fig. 1.

[0029] The figure marks: 1, mounting platform; 2, first reversing rod; 201, first rib plate; 202, second rib plate; 21, first motor; 221, driving gear; 222, driving gear; 3, second reversing rod; 31, second motor; 32, bevel gear set; 321, housing; 33, connecting rod; 4, camera part; 51, adjusting pipe; 52, screw-in rod; 53, connecting cable; 54, fastening screw. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] Please refer to Figure 1 and Figure 2 The utility model discloses a multi -angle shooting structure for unmanned plane reconnaissance, including mounting platform 1, mounting platform 1 installs at the bottom of unmanned plane, mounting platform 1 rotatably installs first reversing rod 2, and mounting platform 1 fixedly installs first motor 21, and the output end of first motor 21 is fixedly connected to the upper end of first reversing rod 2, and first reversing rod 2 rotatably installs second reversing rod 3 at the lower end, and second reversing rod 3 rotates along the axis of itself, and mounting platform 1 fixedly installs second motor 31, and the connecting place of second reversing rod 3 and first reversing rod 2 is installed with bevel gear set 32, and the output end between bevel gear set 32 and second motor 31 is provided with connecting rod 33, and the second end of second reversing rod 3 is fixedly installed with camera part 4.

[0032] Specifically, by setting first reversing rod 2 and first motor 21, first reversing rod 2 part can rotate along the axis perpendicular to the horizontal plane, the second reversing rod 3 rotating along the axis of itself is arranged at the end of first reversing rod 2, and second motor 31 is arranged, and then the camera part 4 part can rotate in two perpendicular directions.

[0033] In this way, by setting the rotating first reversing rod 2 and second reversing rod 3, the camera part 4 part can be directed to more positions, and the structure is simple, and is suitable for multi -angle shooting.

[0034] In some possible implementation manners, the mounting platform 1 is a double-layer circular platform, the first reversing rod 2 is a cylindrical pipe, the connecting rod 33 is a cylindrical rod, the connecting rod 33 is rotationally connected with the first reversing rod 2, the bevel gear set 32 comprises a housing 321, the housing 321 is fixedly connected with the first reversing rod 2, the second reversing rod 3 is rotationally connected with the housing 321, two bevel gears are arranged in the housing 321, and power of the second motor 31 is transmitted to the second reversing rod 3 through the second reversing rod 3 and the bevel gears. The first motor 21 and the second motor 31 are respectively mounted on one of the mounting platforms 1. The camera unit 4 is a camera or other shooting device.

[0035] As a specific embodiment of the multi-angle shooting structure for unmanned aerial vehicle survey provided in the application, the first reversing rod 2 is a U-shaped rod, the camera unit 4 is located at the bottom center of the unmanned aerial vehicle, and the connecting rod 33 is a flexible shaft.

[0036] Overall, by arranging the camera unit 4 at the bottom center of the unmanned aerial vehicle, the gravity center of the device is located on a vertical line of the gravity center of the unmanned aerial vehicle in hovering and the ground as much as possible, so that the unmanned aerial vehicle is kept stable in the rotating process of the camera unit 4, and the stability of the camera unit 4 is improved.

[0037] In some possible implementation manners, bearings are arranged at two ends of the first reversing rod 2, rigid cylindrical rods are fixedly connected to inner sides of the bearings, the flexible shaft connecting rod 33 is connected to the cylindrical rods at two ends, and one end of the cylindrical rod away from the connecting rod 33 is connected to the second motor 31 and the bevel gear set 32.

[0038] Further, the first reversing rod 2 is fixedly connected with a first rib plate 201, and the first rib plate 201 is rotationally connected with the second reversing rod 3 at a lower end.

[0039] It should be understood that, by arranging the first rib plate 201, the connection strength of the second reversing rod 3 and the first reversing rod 2 is improved.

[0040] Further, a plurality of second rib plates 202 are fixedly arranged in an array at the bottom of the mounting platform 1, and the first reversing rod 2 is rotationally arranged in the array of the second rib plates 202.

[0041] It should be understood that, by arranging the array of the second rib plates 202, the radial fixation of the first reversing rod 2 is improved, and the shaking of the first reversing rod 2 in use is reduced.

[0042] As another specific embodiment of the multi-angle shooting structure for unmanned aerial vehicle survey provided in the application, the mounting platform 1 is coaxially rotationally arranged with two driving gears 221, the first motor 21 and the second motor 31 are respectively provided with driving gears 222 that are respectively engaged with the driving gears 221, the transmission ratio of the two driving gears 221 and the driving gears 222 is the same, and the transmission ratio of the bevel gear set 32 is 1.

[0043] In combination with a specific use scene, in the process of rotating the first reversing rod 2, the second reversing rod 3 is partially rotated under the influence of the bevel gear set 32, and needs to be compensated by the reverse motion of the second motor 31. By setting the driving gear 221 and the driving gear 222 with the same transmission ratio and the bevel gear set 32 with a transmission ratio of 1, the matching and control of the rotating speeds of the second motor 31 and the first motor 21 are facilitated.

[0044] In some feasible manners, please refer to Figure 2 With Figure 3 , the driving gear 221 of the first reversing rod 2 is arranged on the lower layer of the double-layer mounting platform 1, and the driving gear 221 of the second reversing rod 3 is arranged on the upper layer of the double-layer mounting platform 1. The second motor 31 is opposite to the first motor 21, and the space is reasonably utilized, which is conducive to reducing the overall size. The step ring is arranged at the corresponding position of the end surface of the layer plate of the mounting platform 1, and the step ring is arranged at the corresponding position of the end surface of the driving gear 221. The bearing is arranged between the two step rings. The flange plate is fixedly connected to the upper end of the first reversing rod 2 by bolts. The mounting platform 1 includes three layer plates, which are fixed by a plurality of circumferentially arranged bolts.

[0045] In order to facilitate the connection between the unmanned aerial vehicle and the multi-angle shooting structure for unmanned aerial vehicle surveying, the application also discloses a suspension device for angle shooting, which comprises an adjusting pipe 51, a screwing rod 52, a connecting rope 53 and a fastening screw 54. The adjusting pipe 51 is provided with opposite internal threads at both ends. The screwing rod 52 is threadedly connected to both ends of the adjusting pipe 51. The first end of the connecting rope 53 is fixedly connected to the screwing rod 52. The second end of the connecting rope 53 penetrates the connecting rope 53 and is threadedly connected to the fastening screw 54.

[0046] It should be understood that by arranging the flexible connecting rope 53, different unmanned aerial vehicles can be adapted. When in use, the connecting rope 53 is sleeved on the propeller support rod of the unmanned aerial vehicle, the other connecting rope 53 penetrates the mounting platform 1, the free end of the connecting rope 53 penetrates the through hole of the screwing rod 52, and is fixed by the fastening screw 54. By rotating the adjusting pipe 51, the two screwing rods 52 are moved closer to or away from each other, so as to adjust the position of the mounting platform 1 on the unmanned aerial vehicle and fasten it.

[0047] In some feasible manners, the screwing rod 52 is provided with a threaded hole in the radial direction. A through hole is arranged on one side of the threaded hole, and the through hole intersects with the side surface of the threaded hole. After the free end of the connecting rope 53 is inserted into the through hole, the fastening screw 54 is screwed into the threaded hole to extrude the connecting rope 53 and complete the fixation.

[0048] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-angle photographing structure for unmanned aerial vehicle surveying, characterized in that, It includes: The installation platform (1) is installed at the bottom of the unmanned aerial vehicle; The first reversing rod (2) is rotatably installed on the installation platform (1); The first motor (21) is fixedly installed on the installation platform (1), and the output end of the first motor (21) is fixedly connected to the upper end of the first reversing rod (2); The second reversing rod (3) is rotatably installed at the lower end of the first reversing rod (2), and the second reversing rod (3) rotates along its axis; The second motor (31) is fixedly installed on the installation platform (1); The bevel gear set (32) is installed at the connection between the second reversing rod (3) and the first reversing rod (2); The connecting rod (33) is connected to the output end of the second motor (31) at the first end, and is rotatably connected to the input end of the bevel gear set (32) at the second end; The camera part (4) is fixedly installed at the second end of the second reversing rod (3). 2.The multi-angle photographing structure for unmanned aerial vehicle surveying according to claim 1, wherein: The first reversing rod (2) is a U-shaped rod, the camera part (4) is located at the center of the bottom of the unmanned aerial vehicle, and the connecting rod (33) is a flexible shaft. 3.The multi-angle photographing structure for unmanned aerial vehicle surveying according to claim 1, wherein: The installation platform (1) is coaxially rotatably installed with two drive gears (221), the output ends of the first motor (21) and the second motor (31) are provided with driving gears (222) respectively engaging the drive gears (221), the transmission ratios of the two drive gears (221) and the driving gears (222) are the same, and the transmission ratio of the bevel gear set (32) is 1. 4.The multi-angle photographing structure for unmanned aerial vehicle surveying according to claim 1, wherein: The bevel gear set (32) includes a housing (321) fixedly connected to the first reversing rod (2), and the second reversing rod (3) penetrates the housing (321) and is rotatably connected to both sides of the housing (321). 5.The multi-angle photographing structure for unmanned aerial vehicle surveying according to claim 2, wherein: The first reversing rod (2) is fixedly connected with a first rib plate (201), and the lower end of the first rib plate (201) is rotatably connected with the second reversing rod (3). 6.The multi-angle photographing structure for unmanned aerial vehicle surveying according to claim 5, wherein: A plurality of second rib plates (202) are fixedly installed on the bottom circumference of the installation platform (1), and the first reversing rod (2) is rotatably installed on the array of the second rib plates (202).

7. A suspension device for angle shooting, characterized by: The suspension device is a suspension device for a multi-angle shooting structure for unmanned aerial vehicle surveying according to any one of claims 1-6, It includes: The adjusting pipe (51) is provided with opposite internal threads at both ends; The screw-in rod (52) is threadedly connected to both ends of the adjusting pipe (51); The connecting cable (53) is fixedly connected to the screw-in rod (52) at the first end; The connecting cable (53) penetrates the connecting cable (53) at the second end, and the threaded hole is threadedly connected to install the fastening screw (54).

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