阅读说明：本技术 一种民用无人机航拍的摄像机悬挂装置 (Camera linkage that civil unmanned aerial vehicle was taken photo by plane ) 是由 王富同 杨�远 王纪元 于 2021-09-02 设计创作，主要内容包括：本发明属于无人机技术领域,尤其是一种民用无人机航拍的摄像机悬挂装置,针对存在的航拍抖动和广角拍摄不足的问题,现提出以下方案,包括无人机机体,所述无人机机体的底侧设有电动云台座,且电动云台座用于摄像机悬挂装置的防抖；连杆组件,所述连杆组件设于电动云台座的端部外壁上,且连杆组件用于联动电动云台座的防抖控制,所述连杆组件包括防抖连杆、转动座、支杆和信号收发器。本发明通过电动云台和摄像头连接调节结构结合,可过滤机体飞行姿态变化和飞行环境的影响,摄像头连接部分利用半圆滑道结构,通过摆杆组件带动摄像头实现定点的多方位广角拍摄,补充了广角拍摄的不足。(The invention belongs to the technical field of unmanned aerial vehicles, in particular to a camera suspension device for aerial photography of a civil unmanned aerial vehicle, which aims at solving the problems of aerial photography jitter and insufficient wide-angle shooting; the connecting rod assembly is arranged on the outer wall of the end part of the electric cloud pedestal, the connecting rod assembly is used for anti-shake control of the linkage electric cloud pedestal, and the connecting rod assembly comprises an anti-shake connecting rod, a rotating seat, a supporting rod and a signal transceiver. The invention can filter the influence of the change of the flying posture of the body and the flying environment by combining the electric cradle head and the camera connecting and adjusting structure, the connecting part of the camera adopts a semicircular slideway structure, and the swing rod component drives the camera to realize fixed-point multi-directional wide-angle shooting, thereby supplementing the defects of wide-angle shooting.)

1. The utility model provides a camera linkage of civilian unmanned aerial vehicle aerial photography which characterized in that includes:

the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein an electric cloud pedestal (2) is arranged on the bottom side of the unmanned aerial vehicle body (1), and the electric cloud pedestal (2) is used for preventing the camera suspension device from shaking;

the connecting rod assembly (3) is arranged on the outer wall of the end part of the electric cloud pedestal (2), the connecting rod assembly (3) is used for controlling anti-shaking of the electric cloud pedestal (2) in a linkage mode, the connecting rod assembly (3) comprises an anti-shaking connecting rod (34), a rotating seat (32), a supporting rod (36) and a signal transceiver (35), the bottom end of the anti-shaking connecting rod (34) is arranged on the outer wall of the end part of the rotating seat (32), the supporting rod (36) is arranged on the side wall of the bottom end of the rotating seat (32), and the signal transceiver (35) is arranged on the outer wall of the anti-shaking connecting rod (34);

the outer wall of the bottom end of the arc-shaped slide way (4) is connected with the end part of the support rod (36), and the arc-shaped slide way (4) is used for driving the camera to carry out wide-angle shooting;

the inner wall of the arc-shaped slide way (4) is movably connected with a swing rod assembly (8), the end part of the swing rod assembly (8) is provided with a base (83), the outer wall of the base (83) is fixedly connected with a motion camera (6), and the motion camera (6) is used for aerial photography of the unmanned aerial vehicle;

the inner walls of two ends of the arc-shaped slide way (4) are respectively provided with a storage battery (5), the storage battery (5) is electrically connected with the swing rod assembly (8), the swing rod assembly (8) comprises a connecting rod (82), a sliding connecting plate (81), a driving motor (87), a gear set, an angle ratchet set and a bidirectional electric push rod (810), two ends of the bidirectional electric push rod (810) and two ends of the connecting rod (82) are respectively connected with the gear set and the angle ratchet set, the driving motor (87) is arranged on the outer wall of the bottom end of the sliding connecting plate (81), an output shaft of the driving motor (87) is connected to the end portion of a coaxial connecting shaft of the bidirectional electric push rod (810), and the bidirectional electric push rod (810) switches the gear set or the angle ratchet set to be in power connection with the driving motor (87);

the inclination angle sensor (10) is arranged on the outer wall of the top of the sliding connecting plate (81), and the inclination angle sensor (10) is used for detecting the angle of the swing rod assembly (8) relative to the connecting rod assembly (3).

2. The suspension device of civil unmanned aerial vehicle aerial photography, as claimed in claim 1, wherein the bottom outer wall of the rotating base (32) is provided with a rotating motor (31), the rod connecting end of the anti-shake connecting rod (34) is provided with an adjusting motor, and the rotating motor (31) and the signal end of the adjusting motor are electrically connected with the electric cloud platform base (2), the outer wall of the anti-shake connecting rod (34) is provided with a back clamp battery (33), and the back clamp battery (33) is connected with the rotating motor (31) and the adjusting motor through wires, the end of the anti-shake connecting rod (34) is provided with a fixing plate (9), and the fixing plate (9) is fixedly connected to the bottom outer wall of the electric cloud platform base (2).

3. The camera suspension device for civil unmanned aerial vehicle aerial photography according to claim 1, wherein the gear set comprises a driving gear (86) and a driven gear (88), the driving gear (86) is sleeved on the end of the coaxial connecting shaft of the bidirectional electric push rod (810), and the driven gear (88) is sleeved on the outer wall of the end of the connecting rod (82).

4. The suspension device of claim 3, wherein the end of the connecting rod (82) close to the driven gear (88) is connected with a driving roller (89) through a bearing, the inner wall of the arc-shaped slideway (4) is provided with a rolling through groove, and the outer wall of the driving roller (89) is connected to the inner wall of the rolling through groove in a rolling manner.

5. The suspension device of claim 1, wherein the angle ratchet set comprises an angle adjusting wheel (85) and an angle linkage wheel (84), the angle linkage wheel (84) is sleeved on the outer wall of the connecting rod (82), and the angle adjusting wheel (85) is arranged at the movable end of one side of the two-way electric push rod (810).

6. The suspension device of the civil unmanned aerial vehicle aerial photography, according to claim 1, wherein the top outer wall of the arc-shaped slideway (4) is provided with an upper chute (41), and the outer wall of one end of the sliding connecting plate (81) is slidably connected to the inner wall of the upper chute (41).

7. The suspension device of the civil unmanned aerial vehicle aerial photography camera according to claim 1, wherein the outer walls of the two sides of the arc-shaped slide way (4) are respectively provided with an air speed sensor (7), and the air speed sensors (7) are connected with the unmanned aerial vehicle body (1) through wireless communication.

8. The suspension device of claim 1, wherein the outer walls of the two ends of the arc-shaped slideway (4) are respectively provided with a charging seat (51), the end of the charging seat (51) is electrically connected with the storage battery (5), and the charging seat (51) is provided with at least one charging port.

9. The suspension device of the civil unmanned aerial vehicle aerial photography camera according to claim 3, wherein a balance roller is arranged in the middle of the connecting shaft between the driving gear (86) and the angle adjusting wheel (85), the balance roller is connected to the outer wall of the bidirectional electric push rod (810) through a bearing, and the outer walls of two sides of the balance roller are connected in the inner wall of the rolling through groove in a rolling mode.

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a camera suspension device for aerial photography of a civil unmanned aerial vehicle.

Background

Aerial photography, also known as aerial photography, aerial photography or aerial photography, refers to the process of shooting the earth's landform from the air to obtain a top view, i.e., an aerial map. The aerial camera can be controlled by a photographer, and can also be automatically shot or remotely controlled. The used platforms comprise helicopters, multi-axis aircrafts, hot air balloons, small airships, rockets, kites, parachutes and the like. The aerial photography map can clearly express the geographical form, so the aerial photography map is used in the aspects of military affairs, traffic construction, hydraulic engineering, ecological research, urban planning and the like besides being used as a part of photographic art.

Like the public four rotor unmanned aerial vehicle camera linkage of grant bulletin number CN211001888U, including the casing, first breach has been seted up to the casing, and the casing is inside to be provided with a driving motor, and a driving motor is connected with driving gear … …, can make the camera realize 360 no dead angles and shoot.

Wherein the camera is when taking photo by plane, and wind-force influence and organism shake all can make the camera lens of taking photo by plane unstable, and wide angle shooting in many times needs unmanned aerial vehicle to control moreover, can not suspend the flight and carry out the wide angle shooting to a regional position, also can only confine to a planar regulation when 360 shoot, needs the wider region of taking photo by plane, then needs the higher height that rises, can cause the not enough of the detail of taking photo by plane.

Disclosure of Invention

The camera suspension device for civil unmanned aerial vehicle aerial photography solves the problems of aerial photography jitter and insufficient wide-angle shooting.

In order to achieve the purpose, the invention adopts the following technical scheme:

a camera suspension device for civil unmanned aerial vehicle aerial photography comprises an unmanned aerial vehicle body, wherein an electric cloud platform base is arranged on the bottom side of the unmanned aerial vehicle body and is used for preventing the camera suspension device from shaking; the connecting rod assembly is arranged on the outer wall of the end part of the electric cloud platform seat and is used for anti-shake control of the linkage electric cloud platform seat, the connecting rod assembly comprises an anti-shake connecting rod, a rotating seat, a supporting rod and a signal transceiver, the bottom end of the anti-shake connecting rod is arranged on the outer wall of the end part of the rotating seat, the supporting rod is arranged on the side wall of the bottom end of the rotating seat, and the signal transceiver is arranged on the outer wall of the anti-shake connecting rod; the outer wall of the bottom end of the arc-shaped slideway is connected with the end part of the support rod, and the arc-shaped slideway is used for driving the camera to carry out wide-angle shooting; the inner wall of the arc-shaped slideway is movably connected with a swing rod assembly, the end part of the swing rod assembly is provided with a base, the outer wall of the base is fixedly connected with a motion camera, and the motion camera is used for aerial photography of the unmanned aerial vehicle; the inner walls of two ends of the arc-shaped slide way are respectively provided with a storage battery, the storage batteries are electrically connected with the swing rod assembly, the swing rod assembly comprises a connecting rod, a sliding connecting plate, a driving motor, a gear set, an angle ratchet set and a bidirectional electric push rod, the two ends of the bidirectional electric push rod and the two ends of the connecting rod are respectively connected with the gear set and the angle ratchet set, the driving motor is arranged on the outer wall of the bottom end of the sliding connecting plate, an output shaft of the driving motor is connected to the end part of a coaxial connecting shaft of the bidirectional electric push rod, and the bidirectional electric push rod switches the gear set or the angle ratchet set to be connected with the driving motor; and the inclination angle sensor is arranged on the outer wall of the top of the sliding connecting plate and is used for detecting the angle of the oscillating bar component relative to the connecting rod assembly.

As a further scheme of the invention, a rotating motor is arranged on the outer wall of the bottom end of the rotating seat, an adjusting motor is arranged at the rod body connecting end of the anti-shake connecting rod, the rotating motor and the signal end of the adjusting motor are electrically connected with the electric cloud platform seat, a back splint battery is arranged on the outer wall of the anti-shake connecting rod, the back splint battery is connected with the rotating motor and the adjusting motor through wires, a fixing plate is arranged at the end part of the anti-shake connecting rod, and the fixing plate is fixedly connected to the outer wall of the bottom side of the electric cloud platform seat.

As a further scheme of the invention, the gear set comprises a driving gear and a driven gear, the driving gear is sleeved at the end part of the coaxial connecting shaft of the bidirectional electric push rod, and the driven gear is sleeved on the outer wall of the end part of the connecting rod.

As a further scheme of the invention, one end of the end part of the connecting rod, which is close to the driven gear, is connected with a driving roller through a bearing, the inner wall of the arc-shaped slideway is provided with a rolling through groove, and the outer wall of the driving roller is connected to the inner wall of the rolling through groove in a rolling manner

As a further scheme of the invention, the angle ratchet set comprises an angle adjusting wheel and an angle linkage wheel, the angle linkage wheel is sleeved on the outer wall of the connecting rod, and the angle adjusting wheel is arranged at the movable end on one side of the bidirectional electric push rod.

As a further scheme of the invention, the outer wall of the top of the arc-shaped slideway is provided with an upper chute, and the outer wall of one end of the sliding connecting plate is connected to the inner wall of the upper chute in a sliding manner.

According to a further scheme of the invention, the outer walls of the two sides of the arc-shaped slide way are respectively provided with an air speed sensor, and the air speed sensors are connected with the unmanned aerial vehicle body through wireless communication.

As a further scheme of the invention, the outer walls of the two ends of the arc-shaped slideway are respectively provided with a charging seat, the end part of the charging seat is electrically connected with the storage battery, and the charging seat is provided with at least one charging port.

As a further scheme of the invention, a balance rolling sleeve is arranged in the middle of a connecting shaft between the driving gear and the angle adjusting wheel, the balance rolling sleeve is connected to the outer wall of the bidirectional electric push rod through a bearing, and the outer walls on two sides of the balance rolling sleeve are connected in the inner wall of the rolling through groove in a rolling mode.

Compared with the prior art, the invention has the beneficial effects that:

1. the camera suspension device is divided into an electric cloud platform part and a camera connecting part, wherein a connecting rod assembly connected with the electric cloud platform seat is adjusted through a double shaft, the influences of the change of the flying posture of a machine body and the flying environment can be filtered, the stability of the camera connecting part is ensured, the camera connecting part utilizes a semicircular slideway structure, a rotatable swing rod assembly is connected in the camera connecting part, the swing rod assembly drives a camera to realize fixed-point multidirectional wide-angle shooting, the longitudinal angle of the camera can be adjusted, the angle expansion of the downward shooting adjustment is realized, and the problems of insufficient aerial shooting jitter and wide-angle shooting are solved;

2. in the swing rod assembly in the video camera suspension device, the two-way electric push rod is used for switching the motion camera to adjust the angle position and the shaft side angle, so that the motion camera can be driven to realize axial adjustment on the arc-shaped slide way, a shooting hemisphere coverage area is formed, and different aerial shooting requirements can be met;

3. the camera hanging device is also provided with the wind speed sensor, so that the wind speed under the flying height can be detected, the influence of wind power on aerial pictures can be reduced by adjusting the wind running height, and the stability of aerial videos can be improved.

Drawings

Fig. 1 is a schematic structural diagram of a camera suspension device for aerial photography by a civil unmanned aerial vehicle, which is mounted to a machine body in embodiment 1 of the camera suspension device;

fig. 2 is a schematic perspective view of a suspension device in embodiment 1 of a suspension device for a civil unmanned aerial vehicle aerial photography;

FIG. 3 is a schematic view of the bottom side structure of FIG. 2;

fig. 4 is a schematic view of an arc-shaped slide way connection structure in embodiment 1 of the suspension device for the aerial camera of the civil unmanned aerial vehicle, provided by the invention;

fig. 5 is a schematic structural view of a swing link assembly in embodiment 1 of the suspension device for cameras aerial-photographed by a civil unmanned aerial vehicle according to the present invention;

FIG. 6 is a schematic view of the bottom side structure of FIG. 5;

fig. 7 is a schematic perspective view of a suspension device of a civil unmanned aerial vehicle in an embodiment 2 of the suspension device.

In the figure: 1. an unmanned aerial vehicle body; 2. an electric cloud platform base; 3. a connecting rod assembly; 31. rotating the motor; 32. a rotating seat; 33. a back-clip battery; 34. an anti-shake connecting rod; 35. a signal transceiver; 36. a strut; 4. an arc-shaped slideway; 41. an upper chute; 5. a storage battery; 51. a charging seat; 6. a motion camera; 7. a wind speed sensor; 8. a swing rod component; 81. a sliding connecting plate; 82. a connecting rod; 83. a machine base; 84. an angle linkage wheel; 85. an angle adjustment wheel; 86. a drive gear; 87. a drive motor; 88. a driven gear; 89. driving the roller; 810. a bidirectional electric push rod; 9. a fixing plate; 10. a tilt sensor; 11. provided is an electric sliding rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to FIGS. 1-6: a camera suspension device for civil unmanned aerial vehicle aerial photography comprises an unmanned aerial vehicle body 1, wherein an electric cloud pedestal 2 is arranged on the bottom side of the unmanned aerial vehicle body 1, the electric cloud pedestal 2 is used for preventing shaking of the camera suspension device, and the electric cloud pedestal 2 adopts a Zen Z15-GH4 (HD) three-axis pan-tilt image system; the connecting rod assembly 3 is used for being matched with a system structure to prevent shaking, the connecting rod assembly 3 is arranged on the outer wall of the end part of the electric cloud platform base 2, the connecting rod assembly 3 is used for controlling the shaking of the electric cloud platform base 2 in a linkage mode, the connecting rod assembly 3 comprises an anti-shaking connecting rod 34, a rotating base 32, a supporting rod 36 and a signal transceiver 35, the bottom end of the anti-shaking connecting rod 34 is arranged on the outer wall of the end part of the rotating base 32, the supporting rod 36 is arranged on the side wall of the bottom end of the rotating base 32, and the signal transceiver 35 is arranged on the outer wall of the anti-shaking connecting rod 34; the outer wall of the bottom end of the rotating seat 32 is provided with a rotating motor 31, the rod body connecting end of the anti-shake connecting rod 34 is provided with an adjusting motor, the signal ends of the rotating motor 31 and the adjusting motor are electrically connected with the electric cloud platform seat 2, the outer wall of the anti-shake connecting rod 34 is provided with a back clamp battery 33, the back clamp battery 33 is connected with the rotating motor 31 and the adjusting motor through a conducting wire, the end part of the anti-shake connecting rod 34 is provided with a fixing plate 9, and the fixing plate 9 is fixedly connected to the outer wall of the bottom side of the electric cloud platform seat 2;

the outer wall of the bottom end of the arc-shaped slide way 4 is connected with the end part of the support rod 36, and the arc-shaped slide way 4 is used for driving the camera to carry out wide-angle shooting; the outer wall of the top of the arc-shaped slideway 4 is provided with an upper chute 41, the outer wall of one end of the sliding connecting plate 81 is connected to the inner wall of the upper chute 41 in a sliding manner, the inner wall of the arc-shaped slideway 4 is movably connected with a swing rod assembly 8, the end part of the swing rod assembly 8 is provided with a base 83, the outer wall of the base 83 is fixedly connected with a motion camera 6, and the motion camera 6 is used for aerial photography of the unmanned aerial vehicle; the inner walls of two ends of the arc-shaped slide way 4 are respectively provided with a storage battery 5, the storage battery 5 is electrically connected with the swing rod component 8, the outer walls of two ends of the arc-shaped slide way 4 are respectively provided with a charging seat 51, the end part of the charging seat 51 is electrically connected with the storage battery 5, the charging seat 51 is provided with at least one charging port, the swing rod component 8 comprises a connecting rod 82, a sliding connecting plate 81, a driving motor 87, a gear set, an angle ratchet set and a bidirectional electric push rod 810, the bidirectional electric push rod 810 adopts 24V direct current type LX600 bidirectional push rod equipment, two ends of the bidirectional electric push rod 810 and the connecting rod 82 are respectively connected with the gear set and the angle ratchet set, the gear set comprises a driving gear 86 and a driven gear 88, the driving gear 86 is sleeved on the end part of a coaxial connecting shaft of the bidirectional electric push rod 810, the driven gear 88 is sleeved on the outer wall of the end part of the connecting rod 82, the middle part of the connecting shaft between the driving gear 86 and the angle adjusting wheel 85 is provided with a balance rolling sleeve, the balance rolling sleeve is connected to the outer wall of the bidirectional electric push rod 810 through a bearing, the outer walls on two sides of the balance rolling sleeve are connected in the inner wall of the rolling through groove in a rolling manner, the angle position and the shaft side angle adjustment of the motion camera 6 are switched through the bidirectional electric push rod 810, so that the motion camera 6 can be driven to realize the axial adjustment on the arc-shaped slide way, a shooting hemisphere covering area is formed, and different aerial shooting requirements can be met, the angle ratchet group comprises an angle adjusting wheel 85 and an angle linkage wheel 84, the angle linkage wheel 84 is sleeved on the outer wall of the connecting rod 82, one end, close to the driven gear 88, of the end part of the connecting rod 82 is connected with a driving roller 89 through a bearing, the inner wall of the arc-shaped slide way 4 is provided with the rolling through groove, the outer wall of the driving roller 89 is connected to the inner wall of the rolling through groove in a rolling manner, the angle adjusting wheel 85 is arranged at the movable end on one side of the bidirectional electric push rod 810, and the driving motor 87 is arranged on the outer wall at the bottom end of the sliding connecting plate 81, an output shaft of the driving motor 87 is connected to the end part of a coaxial connecting shaft of the bidirectional electric push rod 810, and the bidirectional electric push rod 810 is connected with the driving motor 87 through a switching gear set or an angle ratchet set; when the angle ratchet sets are combined, the driving connecting rod 82 rotates along the rod, when the gear sets are combined, the driving connecting rod 82 rotates along the slideway, and when the two are combined, two rotating effects are synchronously operated.

The outer walls of the two sides of the arc-shaped slide way 4 are respectively provided with an air speed sensor 7, and the air speed sensors 7 are connected with the unmanned aerial vehicle body 1 through wireless communication; the wind speed under the flying height can be detected, the influence of wind power on an aerial image is reduced by adjusting the wind running height, and the stability of the aerial image is improved;

the inclination angle sensor 10 is arranged on the outer wall of the top of the sliding connecting plate 81, the inclination angle sensor 10 is used for detecting the angle of the oscillating bar assembly 8 relative to the connecting rod assembly 3 and the machine body, and the model number of the inclination angle sensor 10 is JY 901.

Example 2

Referring to fig. 7: a camera hanging device for civil unmanned aerial vehicle aerial photography, in this embodiment, relative to embodiment 1, the main difference lies in that in this embodiment, the device further comprises an electric slide rail 11, wherein the electric slide rail 11 is arranged on the outer wall of a fixing plate 9, and at this time, the end part of a motion camera 6 is provided with a slide seat which is connected to the inner side of the electric slide rail 11 in a sliding manner through the slide seat, so as to realize the forward and backward propelling movement of the motion camera 6, through the position exchange of a connecting rod assembly 3 and a base 83, at this time, the base 83 is fixed on the bottom side of an unmanned aerial vehicle body 1, and an electric cloud base 2 is integrally connected to the connecting rod assembly 3, and the bottom side of the unmanned aerial vehicle body 1 is provided with a slide way groove body, the base 83 in the middle part is fixed on the middle part, so as to drive the whole arc slide way 4 to slide on the end of the slide way groove body, at this time, the arc slide way 4 can reduce the arc length, and can drive the connecting rod assembly 3 to fly in suspension, drive 360 shooting of camera, it is more stable than embodiment 1, coverage is wider.

In this embodiment, since the arc-shaped sliding way 4 slides in the tank body, the axial angle does not need to be switched, and the driving motor 87 directly drives the power end to be connected to the end of the connecting rod 82 to drive the sliding way 4 to slide in the tank body.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.