CN211364952U

CN211364952U - Real-time image-transmission aerial survey aircraft

Info

Publication number: CN211364952U
Application number: CN201922269514.8U
Authority: CN
Inventors: 杨日光; 叶庭; 谢小龙; 骆瑞杰; 王新艺
Original assignee: Guangdong Middle East Surveying And Mapping Technology Co ltd
Current assignee: Guangdong Middle East Surveying And Mapping Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-28
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a real-time image transmission aerial survey aircraft, which comprises a multi-rotor unmanned aerial vehicle, wherein a controller, a battery and a real-time image transmission module are arranged in the multi-rotor unmanned aerial vehicle; the bottom of the rotor unmanned aerial vehicle is provided with an anti-deviation device, and a camera is arranged on the anti-deviation device; the battery, the real-time image transmission module and the camera are electrically connected with the controller; the anti-deviation device comprises a vibration damping seat connected with the bottom of the rotor wing unmanned aerial vehicle, a rotating shaft arranged at the bottom of the vibration damping seat and vertical to the central axis of the multi-rotor wing unmanned aerial vehicle, a swing frame rotationally connected with the rotating shaft, and a camera mounting box pivotally connected with the bottom of the swing frame; a pivot shaft of the camera mounting box is perpendicular to the rotating shaft and perpendicular to the central axis of the multi-rotor unmanned aerial vehicle; the camera is mounted in a camera mounting box. The aerial survey aircraft can reduce the deviation and the shake of the alignment direction of the camera.

Description

Real-time image-transmission aerial survey aircraft

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to a real-time map passes aerial survey aircraft.

Background

With the gradual maturity of the unmanned aerial vehicle technology, the application of the unmanned aerial vehicle technology in various industries is more and more extensive, including the surveying and mapping industry. The existing aerial survey aircraft is generally provided with a camera at the bottom of the unmanned aerial vehicle, and when the aerial survey aircraft flies above a target area, the aerial survey aircraft shoots the landform and the landform on the ground, the building distribution and the like by the camera. Some aerial survey aircrafts are also provided with a real-time image transmission module which transmits the shot images to a ground terminal for analysis and processing in real time.

When the aerial survey aircraft carries out navigation, the camera is required to be aligned to the ground and the alignment direction is stable, however, the airframe inclines due to factors such as interference wind and turning in the flight process of the aircraft, so that the alignment direction deviation of the camera is caused, the discrimination work of surveying and mapping information can be completed only through multiple data and image comparison, and the work efficiency is reduced; in addition, the fuselage of the airplane vibrates during the flight process, so that the camera shakes, and the definition of the shot image is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art's weak point, the utility model aims at providing a real-time map passes aerial survey aircraft can reduce camera alignment direction deviation and shake.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a real-time image transmission aerial survey plane comprises a multi-rotor unmanned plane, wherein a controller, a battery and a real-time image transmission module are arranged in the multi-rotor unmanned plane; the bottom of the rotor unmanned aerial vehicle is provided with an anti-deviation device, and a camera is arranged on the anti-deviation device; the battery, the real-time image transmission module and the camera are electrically connected with the controller;

the anti-deviation device comprises a vibration damping seat connected with the bottom of the rotor wing unmanned aerial vehicle, a rotating shaft arranged at the bottom of the vibration damping seat and vertical to the central axis of the multi-rotor wing unmanned aerial vehicle, a swing frame rotationally connected with the rotating shaft, and a camera mounting box pivotally connected with the bottom of the swing frame; a pivot shaft of the camera mounting box is perpendicular to the rotating shaft and perpendicular to the central axis of the multi-rotor unmanned aerial vehicle; the camera is mounted in a camera mounting box.

Real-time picture pass aerial survey aircraft in, the damping seat includes the bedplate of being connected with rotor unmanned aerial vehicle bottom, the mounting panel parallel with the bedplate to and many damping spring of connecting between bedplate and mounting panel.

In the real-time image transmission aerial survey aircraft, the camera mounting box comprises a shell with a downward opening, a transparent cover body covering the opening of the shell, and a gland used for pressing the transparent cover body at the opening of the shell.

In the real-time image transmission aerial survey aircraft, the camera comprises a main body part and a lens, and the diameter of the lens is smaller than that of the main body part; the middle part of the transparent cover body is provided with a lower convex groove matched with the lens, the lens extends into the lower convex groove, a gap is arranged between the bottom of the lower convex groove and the bottom of the lens, and the main body part is tightly propped against the top wall of the shell body by the transparent cover body.

In the real-time image transmission aerial survey aircraft, the top of the transparent cover body is provided with a plurality of elastic bodies, and the upper ends of the elastic bodies are abutted against the main body part.

In the real-time image-transmitted aerial survey aircraft, the bottom of the shell is provided with an external thread, the gland is provided with a corresponding internal thread, the gland is connected with the external thread through the internal thread, and the middle part of the gland is provided with a position avoiding hole for the lower convex groove to pass through.

In the real-time image transmission aerial survey aircraft, an elastic cushion layer is arranged on the top wall of the shell.

The real-time image-transmission aerial survey aircraft is characterized in that a GPS module is further arranged in the multi-rotor unmanned aerial vehicle, and the GPS module is electrically connected with the controller.

The real-time image-transmission aerial survey aircraft is characterized in that a wireless communication module is further arranged in the multi-rotor unmanned aerial vehicle and electrically connected with the controller.

In the real-time image-based aerial survey aircraft, a memory is further arranged in the multi-rotor unmanned aerial vehicle, and the memory is electrically connected with the controller.

Has the advantages that:

the utility model provides a pair of aerial survey aircraft is passed to real-time picture, during the organism slope, under the action of gravity of camera mounting box and camera, the swing span can revolute the axle swing, thereby the camera mounting box can make the camera remain vertical down all the time around the swing of pin joint axle, and the damping seat can reduce and transmit the vibration on the camera from the fuselage to reduce the shake. Therefore, the real-time image-transmission aerial survey plane can reduce the deviation and the shake of the alignment direction of the camera.

Drawings

Fig. 1 is a front view of the real-time image aerial survey aircraft provided by the present invention.

Fig. 2 is a side view of the real-time image aerial survey aircraft provided by the present invention.

Fig. 3 is the utility model provides an among the real-time picture passing aerial survey aircraft, the structural schematic of camera mounting box.

Fig. 4 is the utility model provides a device connection diagram of real-time chart passing aerial survey aircraft.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1-4, the utility model provides a real-time image-passing aerial survey aircraft, which comprises a multi-rotor unmanned aerial vehicle 1, wherein a controller 2, a battery 3 and a real-time image-passing module 4 are arranged in the multi-rotor unmanned aerial vehicle; the bottom of the rotor unmanned aerial vehicle 1 is provided with an anti-deviation device 5, and a camera 6 is arranged on the anti-deviation device; the battery 3, the real-time image transmission module 4 and the camera 6 are electrically connected with the controller 2;

the anti-deviation device 5 comprises a vibration damping seat 5.1 connected with the bottom of the rotor unmanned aerial vehicle 1, a rotating shaft 5.2 arranged at the bottom of the vibration damping seat 5.1 and vertical to a central axis a of the multi-rotor unmanned aerial vehicle 1, a swing frame 5.3 rotatably connected with the rotating shaft 5.2, and a camera mounting box 5.4 pivotally connected with the bottom of the swing frame 5.3; a pivot shaft 5.4a of the camera mounting box 5.4 is vertical to the rotating shaft 5.2 and vertical to a central axis a of the multi-rotor unmanned aerial vehicle; the camera 4 is mounted in a camera mounting box 5.

In the flying process, when the fuselage inclines due to factors such as interference wind and turning, under the action of the gravity of the camera mounting box 5 and the camera 4, the swing frame 5.3 swings around the rotating shaft 5.2, the camera mounting box 5 swings around the pivoting shaft 5.4a, so that the camera 4 always keeps vertical downward, and the vibration damping seat 5.1 can reduce the vibration transmitted to the camera 4 from the fuselage, so that the vibration is reduced. Therefore, the real-time image-transmission aerial survey plane can reduce the deviation and the shake of the alignment direction of the camera.

Specifically, referring to fig. 1 and 2, the damping mount 5.1 includes a base plate 5.1a connected (preferably screwed) to the bottom of the unmanned rotorcraft 1, a mounting plate 5.1b parallel to the base plate 5.1a, and a plurality of damping springs 5.1c connected between the base plate and the mounting plate. When the fuselage vibrates, because the damping effect of damping spring 5.1c, the vibration that transmits to mounting panel 5.1b department can reduce to the vibration that transmits camera 4 department also reduces, can reduce the shake of camera, guarantees the definition of shooing the image.

Further, referring to fig. 3, the camera mounting box 5.4 includes a housing 5.4b (the pivot shaft 5.4a is disposed at the upper portion of the housing) with an opening facing downward, a transparent cover 5.4c covering the opening of the housing, and a pressing cover 5.4d for pressing the transparent cover against the opening of the housing. The camera mounting box 5.4 can seal the camera 4, can avoid the camera lens from being stained, and can not influence the normal shooting of the camera because light can pass through the transparent cover body 5.4 c.

Further, referring to fig. 3, the camera 4 includes a main body 4.1 and a lens 4.2, and the diameter of the lens 4.2 is smaller than that of the main body 4.1; the middle part of the transparent cover body 5.4c is provided with a lower convex groove 90 matched with the lens 4.2, the lens 4.2 extends into the lower convex groove 90, a gap (avoiding scraping the lens) is arranged between the bottom of the lower convex groove and the bottom of the lens, and the transparent cover body 5.4c tightly pushes the main body part 4.1 against the top wall of the shell body 5.4 b.

Further, referring to fig. 3, the top of the transparent cover 5.4c is provided with a plurality of elastic bodies 5.4e, and the upper ends of the elastic bodies 5.4e are abutted against the main body part 4.1. The vibration transmitted to the camera 4 can be further reduced. The elastic body 5.4e may be, but is not limited to, a spring, a rubber block, a silicone block, etc.

Further, as shown in fig. 3, the bottom of the housing 5.4b is provided with an external thread, the gland 5.4d is provided with a corresponding internal thread, the gland is connected with the external thread through the internal thread, and the middle of the gland 5.4d is provided with a clearance hole for the lower convex groove 90 to pass through. The gland is convenient to assemble and disassemble, and the camera 4 and the transparent cover body 5.4c are convenient to replace.

Further, as shown in fig. 3, an elastic cushion 5.4f is disposed on the top wall of the housing 5.4 b. The top of the main body part 4.1 abuts against the elastic cushion 5.4f, so that the vibration can be further reduced, and in addition, when the airplane lands, the camera can be prevented from being damaged by impact.

Further, see fig. 4, still be provided with GPS module 7 in many rotor unmanned aerial vehicle 1,

GPS module

7 and 2 electric connection of controller. The position of the aircraft is located by the GPS module 7 in order to navigate the flight path of the aircraft.

Further, see fig. 4, still be provided with wireless communication module 8 in many rotor unmanned aerial vehicle 1, wireless communication module 8 and controller 2 electric connection. The wireless communication module 8 can be used for communicating with a ground terminal, so that the ground terminal can be used for monitoring and controlling the flight path of the airplane in real time.

Further, see fig. 4, still be provided with memory 9 in many rotor unmanned aerial vehicle 1, memory 9 and controller 2 electric connection. The shot images can be stored in a memory, and image missing caused by poor signals or other faults in real-time image transmission is avoided.

In addition, see fig. 4, still be provided with gyroscope 10 in many rotor unmanned aerial vehicle 1, gyroscope 10 and controller 2 electric connection. The attitude angle of the airplane can be measured in real time through the gyroscope, so that the attitude can be adjusted in time when the airplane inclines, and the airplane can be restored to the horizontal state.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.

Claims

1. A real-time image transmission aerial survey plane comprises a multi-rotor unmanned plane, wherein a controller, a battery and a real-time image transmission module are arranged in the multi-rotor unmanned plane; the unmanned aerial vehicle is characterized in that an anti-deviation device is arranged at the bottom of the unmanned aerial vehicle with the rotor wing, and a camera is arranged on the anti-deviation device; the battery, the real-time image transmission module and the camera are electrically connected with the controller;

2. The real-time image-passing aerial survey aircraft of claim 1, wherein the vibration dampening mount comprises a base plate attached to the bottom of the rotorcraft, a mounting plate parallel to the base plate, and a plurality of vibration dampening springs attached between the base plate and the mounting plate.

3. The real-time image-passing aerial survey aircraft of claim 1, wherein the camera mounting box comprises a housing with a downward facing opening, a transparent cover covering the opening of the housing, and a pressing cover for pressing the transparent cover against the opening of the housing.

4. The real-time image-transfer aerial survey aircraft of claim 3, wherein the camera comprises a main body portion and a lens, the lens having a diameter smaller than a diameter of the main body portion; the middle part of the transparent cover body is provided with a lower convex groove matched with the lens, the lens extends into the lower convex groove, a gap is arranged between the bottom of the lower convex groove and the bottom of the lens, and the main body part is tightly propped against the top wall of the shell body by the transparent cover body.

5. The real-time image-passing aerial survey aircraft according to claim 4, wherein the transparent cover is provided at a top portion thereof with a plurality of elastic bodies having upper ends abutting against the main body portion.

6. The real-time image transmission aerial survey aircraft of claim 4, wherein the bottom of the shell is provided with an external thread, the gland is provided with a corresponding internal thread, the gland is connected with the external thread through the internal thread, and the middle part of the gland is provided with a position avoiding hole for the lower convex groove to pass through.

7. The real-time image-transfer aerial survey aircraft of claim 4, wherein an elastic cushion is provided on the housing top wall.

8. The real-time image-sensing aerial survey aircraft of claim 1, wherein a GPS module is further disposed in the multi-rotor unmanned aerial vehicle, and the GPS module is electrically connected to the controller.

9. The real-time image-sensing aerial survey aircraft of claim 1, wherein a wireless communication module is further disposed in the multi-rotor unmanned aerial vehicle, and the wireless communication module is electrically connected to the controller.

10. The real-time image-sensing aerial survey aircraft of claim 1, wherein a memory is further disposed in the multi-rotor unmanned aerial vehicle, the memory being electrically connected to the controller.