CN211364983U

CN211364983U - Unmanned aerial vehicle carries on camera deflection angle compensation device

Info

Publication number: CN211364983U
Application number: CN202020005192.6U
Authority: CN
Inventors: 景瑞; 袁媛
Original assignee: Shanxi Coal Geological 115 Exploration Institute
Current assignee: Shanxi Coal Geology 115 Exploration Institute Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-28
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses an unmanned aerial vehicle carries on camera deflection angle compensation device relates to the unmanned aerial vehicle field of taking photo by plane. The device includes camera carrier case, camera carrier incasement fixed mounting has the decurrent camera of camera lens, it has a hole to respectively open on the left and right sides face of camera carrier case, the hole just to setting up, and the wherein one end of downthehole each fixedly connected with PVC connecting pipe, the other end of every PVC connecting pipe is connected in bearing device's inner circle, the both sides position that lies in bearing device on the PVC connecting pipe still is equipped with and is used for fixed, prevents PVC connecting pipe horizontal slip's snap ring, bearing device's the outer lane outside is through V word support frame fixed connection on unmanned aerial vehicle's the inside bottom surface of fuselage. The utility model discloses can produce effectual deflection angle compensation effect, cost contrast electromechanical structure is lower relatively, and the device structure adopts plastic material to alleviate unmanned aerial vehicle load weight and installs easy operation, convenient to use more.

Description

Unmanned aerial vehicle carries on camera deflection angle compensation device

Technical Field

The utility model relates to an unmanned aerial vehicle field of taking photo by plane specifically is an unmanned aerial vehicle carries on camera deflection angle compensation device.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle controlled by a radio remote control device or an onboard computer program control system. The unmanned aerial vehicle has the advantages of long endurance time, real-time transmission of images, capability of detecting high-risk areas, low cost, flexibility and the like, and the image information is processed by a computer through installing information acquisition devices such as cameras on the unmanned aerial vehicle, so that the images are manufactured according to certain precision requirements, and the unmanned aerial vehicle is widely used in the fields of aerial photography, surveying and mapping, homeland monitoring and the like.

At present, unmanned aerial vehicle is in the low-altitude flight use, easily receives the influence of wind speed wind direction condition, because crosswind easily causes the camera slope to take place to deflect to produce deflection angle (roll angle, angle of pitch), influence camera shooting effect, and then influence imaging quality. At present, unmanned aerial vehicles carry out deflection angle correction through the mode that utilizes the electronic mechanical principle to adjust to the cloud platform more, but its price is expensive. Therefore, in order to solve the problem of the deflection angle in the flight of the unmanned aerial vehicle and reduce the cost of the deflection angle correction, the structure of the unmanned aerial vehicle needs to be improved to a certain extent.

Disclosure of Invention

The utility model discloses a solve the problem of solving the off-angle in the unmanned aerial vehicle flight, reduce the cost that the angle of deflection was corrected simultaneously, provide an unmanned aerial vehicle and carry on camera angle of deflection compensation device.

The utility model discloses a realize through following technical scheme: the utility model provides an unmanned aerial vehicle carries on camera deflection angle compensation device, includes camera carrier case, camera carrier incasement fixed mounting has the decurrent camera of camera lens, respectively open on the left and right sides face of camera carrier case has a hole, the hole just to setting up, and the wherein one end of downthehole each fixedly connected with PVC connecting pipe, the other end of every PVC connecting pipe is connected in bearing device's inner circle, the both sides position that lies in bearing device on the PVC connecting pipe still is equipped with and is used for fixed, prevents PVC connecting pipe horizontal slip's snap ring, V word support frame fixed connection is passed through on unmanned aerial vehicle's the inside bottom surface in the outer lane outside of bearing device.

The utility model relates to a solve the stability problem of unmanned aerial vehicle last camera, the principle is: utilize bearing arrangement's outer lane and unmanned aerial vehicle fuselage to be connected, the inner circle is connected with camera carrier case to utilize the gravity of camera downwards, the angle of deflection when camera was shot is offset to the outer lane slip principle in the bearing. The device mainly comprises a camera carrier box, a PVC connecting pipe, a bearing device and a V-shaped support frame, wherein a camera with a downward lens is fixedly arranged in the camera carrier box, the lens is downward for taking a picture, the camera carrier box is used for protecting the camera and fixing the position of the camera, and the box body can also drive the camera to adjust the position under the condition that the position of the box body is adjusted, so that the lens is ensured to be downward; the fixed left and right sides that sets up at the box of PVC connecting pipe, when the PVC connecting pipe rotated, the box also rotated, the one end and the carrier case of PVC connecting pipe are connected, the other end is connected at bearing device's inner circle, and can be driven rotatoryly by the inner circle in the inner circle, for connecting fixedly, the both sides position that lies in bearing device on the PVC connecting pipe still is equipped with and is used for fixing, prevent PVC connecting pipe horizontal slip's snap ring, can make carrier case and PVC connecting pipe steady rotation and keep balance like this, the outer lane outside of bearing device passes through V word support frame fixed connection on unmanned aerial vehicle's the inside bottom surface of fuselage, whole compensation device is all in the fuselage like this, when the outer lane is stationary, rotate through the bearing ball in the bearing, it rotates to drive the bearing inner circle, make the PVC connecting pipe rotate, under the action of gravity of camera. The utility model discloses the specific operation does: fixing two bearing devices on the bottom surface inside the unmanned aerial vehicle body through a V-shaped support frame along the direction from the tail to the head, wherein the bottom surface of the body is provided with a hole for shooting a lens, the position of a camera carrier box is arranged according to the position of the hole, so that the lens corresponds to the hole formed in the bottom surface of the body, two holes are formed in the two opposite sides of the camera carrier box, the two holes are opposite, then a PVC connecting pipe is fixedly connected in the hole, the other end of the PVC connecting pipe penetrates through the central inner ring of the bearing device and is fixed in position through a clamping ring, so that the camera carrier box is relatively fixed in position, and after all the bearing devices are completely installed, the whole compensation device is in a horizontal state and is stably installed on the; when the unmanned aerial vehicle encounters wind after taking off, a roll angle is generated, the outer ring of the bearing rotates along with the unmanned aerial vehicle, then under the gravity of the camera and the sliding action of the balls, the inner ring of the bearing rotates around the shaft, so that the PVC connecting pipe also drives the camera carrier box to rotate, the camera is kept in a horizontal state, the lens is always kept in a downward state, stable photographing is ensured, and the roll angle generated by the unmanned aerial vehicle in the flying process is corrected; if the pitch angle needs to be compensated, the direction perpendicular to the direction is selected to fix the whole compensation device. The pitch angle and the roll angle can be respectively compensated by fixing the compensation device in different directions.

Compared with the prior art the utility model discloses following beneficial effect has: the utility model provides an unmanned aerial vehicle carries on camera deflection angle compensation device utilizes the mechanical principle design utility model compensation arrangement of basis, can produce effectual deflection angle compensation effect, and cost contrast electromechanical structure is lower relatively, and the device structure adopts plastic material to alleviate unmanned aerial vehicle load weight and installation easy operation, convenient to use more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the fixing of the bearing device of the present invention.

Fig. 3 is the utility model discloses compensate the fixed mode of roll angle on unmanned aerial vehicle.

The figures are labeled as follows: the system comprises a camera carrier box 1, a PVC (polyvinyl chloride) connecting pipe 2, a bearing device 3, a V-shaped support frame 4, a camera 5, a bearing ball 6 and an unmanned aerial vehicle 7.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

An unmanned aerial vehicle carries on camera deflection angle compensation device, as shown in fig. 1-3: including camera carrier case 1, fixed mounting has camera lens 5 decurrent in the camera carrier case 1, it has a hole to open respectively on the left and right sides face of camera carrier case 1, the hole is just to setting up, and the wherein one end of an downthehole respectively fixedly connected with PVC connecting pipe 2, and the other end of every PVC connecting pipe 2 is connected on bearing device 3's inner circle, the both sides position that lies in bearing device 3 on the PVC connecting pipe 2 still is equipped with and is used for fixed, prevents PVC connecting pipe 2 horizontal slip's snap ring, 4 fixed connection in unmanned aerial vehicle's fuselage inside bottom surface are passed through in the outer lane outside of bearing device 3.

The preferred scheme is adopted in the embodiment: the bearing device 3 adopts a plastic ball bearing.

The embodiment specifically operates as follows: along the direction from the tail to the head, two bearing devices 3 are fixed on the bottom surface inside the body of an unmanned aerial vehicle 7 through a V-shaped support frame 4, the bottom surface of the body is provided with a hole for shooting a lens, the position of a camera carrier box 1 is arranged according to the position of the hole, the lens corresponds to the hole formed in the bottom surface of the body, two holes are formed in two opposite sides of the camera carrier box 1, the two holes are opposite, then a PVC connecting pipe 2 is fixedly connected into the hole, the other end of the PVC connecting pipe 2 penetrates through the central inner ring of the bearing device 3 and is fixed in position through a clamping ring, the position of the camera carrier box 1 is relatively fixed, and after all the mounting is finished, the whole compensation device is in a horizontal state and is stably mounted on the bottom surface inside; when the unmanned aerial vehicle 7 encounters wind after taking off, a roll angle is generated, the outer ring of the bearing rotates along with the unmanned aerial vehicle, then under the gravity of the camera 5 and the sliding action of the balls, the inner ring of the bearing rotates around the shaft, so that the PVC connecting pipe 2 also drives the camera carrier box 1 to rotate, the camera is kept in a horizontal state, the lens is always kept in a downward state, stable photographing is ensured, and the roll angle generated by the unmanned aerial vehicle in the flying process is corrected; if the pitch angle needs to be compensated, the direction perpendicular to the direction is selected to fix the whole compensation device. The pitch angle and the roll angle can be respectively compensated by fixing the compensation device in different directions.

The scope of the invention is not limited to the above embodiments, and various modifications and changes may be made by those skilled in the art, and any modifications, improvements and equivalents made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle carries on camera deflection angle compensation device which characterized in that: including camera carrier case (1), fixed mounting has camera lens decurrent camera (5) in camera carrier case (1), respectively open on the left and right sides face of camera carrier case (1) has a hole, the hole just to setting up, and the wherein one end of an downthehole each fixedly connected with PVC connecting pipe (2), the other end of every PVC connecting pipe (2) is connected in the interior circle of bearing device (3), the both sides position that lies in bearing device (3) on PVC connecting pipe (2) still is equipped with and is used for fixed, prevents PVC connecting pipe (2) horizontal slip's snap ring, the outer lane outside of bearing device (3) is through V word support frame (4) fixed connection on unmanned aerial vehicle's the inside bottom surface of fuselage.

2. The unmanned aerial vehicle carries on camera angle of deflection compensation device of claim 1, characterized in that: the bearing device (3) adopts a plastic ball bearing.