CN214776564U

CN214776564U - Surveying and mapping unmanned aerial vehicle with multi-degree-of-freedom aerial photography

Info

Publication number: CN214776564U
Application number: CN202121269816.6U
Authority: CN
Inventors: 董世伟; 袁广照; 马小乐; 尹春雨
Original assignee: Pingdingshan Hesen Technology Co ltd
Current assignee: Pingdingshan Hesen Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-19
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photography relates to unmanned air vehicle technical field, a survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photography, including the unmanned aerial vehicle main part, the bottom fixedly connected with slide rail of unmanned aerial vehicle main part, the sliding sleeve has been cup jointed to the outside of slide rail, the inside of sliding sleeve is provided with electrorheological fluids device, the outside of sliding sleeve is provided with cleaning device, cleaning device comprises fan motor, fan, fixed axle and cleaning brush. This survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photograph, through the setting of electrorheological fluids device, not only make things convenient for the dismantlement and the fixing of sliding sleeve and camera, but also can carry out the shock attenuation to the vibrations that produce when flying, reached the accuracy that improves the survey and drawing and the purpose of easy to assemble and dismantlement, through cleaning device's setting, reached not only can prevent dust, can also carry out the purpose that cleans to the internal connection position.

Description

Surveying and mapping unmanned aerial vehicle with multi-degree-of-freedom aerial photography

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is a survey and drawing unmanned aerial vehicle who possesses multi freedom aerial photography.

Background

The unmanned plane is called unmanned plane for short, and is called UAV in English for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device, or autonomously, either completely or intermittently, by an on-board computer, a drone is often more suitable for tasks that are too "fool-, dirty-or dangerous" than a drone, which, depending on the field of application, the unmanned aerial vehicle can be divided into military use and civil use, the unmanned aerial vehicle is divided into a reconnaissance plane and a target drone, the unmanned aerial vehicle is applied to the industry in the civil use, the unmanned aerial vehicle is really just needed, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, electric power inspection, disaster relief, movie and television shooting, romantic manufacturing and the like at present, the application of the unmanned aerial vehicle is greatly expanded, and the developed countries are also actively expanding the industrial application and developing the unmanned aerial vehicle technology.

The existing surveying and mapping unmanned aerial vehicle with multiple degrees of freedom has the following problems: one, because need multi freedom to carry out the upset that the survey and drawing needs make a round trip with the camera, so that when receiving external environment's influence, the rotation position that leads to the camera easily gets into impurity, lead to rotating the dumb, influence the mapping effect, two, the general fixed mounting of camera can cause great vibrations in unmanned aerial vehicle's bottom when unmanned aerial vehicle flies because the rotation of flabellum, can drive the camera and take place slightly to rock when the survey and drawing easily, reduce the focusing ability of camera, lead to reducing the accuracy of survey and drawing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photography has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a surveying and mapping unmanned aerial vehicle with multi-degree-of-freedom aerial photography comprises an unmanned aerial vehicle main body, wherein wings are fixedly connected to the outer side of the unmanned aerial vehicle main body, a motor is fixedly connected to the upper surface of each wing, fan blades are fixedly connected to the output end of the motor, an elastic plate is fixedly connected to one side of each wing, the elastic plate is arranged on the outer portion of each fan blade, a support is hinged to the bottom of the unmanned aerial vehicle main body, a spring is fixedly connected to one side of the support, the end of the spring is fixedly connected with the unmanned aerial vehicle main body, a sliding rail is fixedly connected to the bottom of the unmanned aerial vehicle main body, a sliding sleeve is sleeved on the outer portion of the sliding rail, an electrorheological fluid device is arranged inside the sliding sleeve and is abutted to one side of the sliding rail, an electric universal rotating shaft is arranged at the bottom of the sliding sleeve, and the end of the electric universal rotating shaft is fixedly connected with a camera, and a cleaning device is arranged on the outer side of the sliding sleeve and consists of a fan motor, a fan, a fixed shaft and a cleaning brush.

Optionally, the bottom fixedly connected with light of wing, the shape of elastic plate is L shape, the inside of unmanned aerial vehicle main part is provided with the power, the light is connected with the power electrically conductive.

Optionally, the bottom joint of unmanned aerial vehicle main part has the protection casing, slide rail and sliding sleeve all set up the inside at the protection casing, the shape of slide rail is T shape, the spout has been seted up of sliding sleeve, the inner wall fixed connection of electrorheological fluids device and spout.

Optionally, the electrorheological fluid device is composed of a rubber sleeve, electrorheological fluid and a coil, a cavity is formed in the rubber sleeve, the electrorheological fluid is filled in the cavity, the coil is arranged in the rubber sleeve, the coil is electrically connected with a power supply, and the sliding rail is inserted in the rubber sleeve.

Optionally, one side fixedly connected with backup pad of sliding sleeve, cleaning device installs the bottom at the backup pad, cleaning device is the slope setting, and inclination is 30 degrees, the bottom surface fixed connection of fan motor and backup pad, fan and fan motor's output fixed connection.

Optionally, the fixed shaft is fixedly connected with a rotation center of the fan, an end of the fixed shaft is fixedly connected with the cleaning brush, the cleaning brush is made of soft materials, the outer side wall of the cleaning brush abuts against a joint of the electric universal rotating shaft and the sliding sleeve, and the cleaning devices are arranged in two groups and are symmetrically distributed about a central line of the sliding sleeve.

(III) advantageous effects

The utility model provides a survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photography possesses following beneficial effect:

1. this survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photograph through the setting of electrorheological fluids device, through the characteristic of electrorheological fluids when using, the circular telegram is the solid, and the outage is liquid, can change the size of volume, not only makes things convenient for the dismantlement and the fixing of sliding sleeve and camera, but also can carry out the shock attenuation to the vibrations that produce when flying, has reached the accuracy that improves the survey and drawing and the purpose easy to assemble and dismantle.

2. This survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photograph, through cleaning device's setting, the start-up fan motor that passes through when using, drive fan motor and blow to the junction of electronic universal pivot and sliding sleeve, prevent that the dust from getting into, rethread fan motor drives the rotation of brush cleaner, makes the brush cleaner clean the junction of electronic universal pivot and sliding sleeve, has reached not only can prevent dust, can also clean the purpose to the internal connection position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

In the figure: 1. an unmanned aerial vehicle main body; 2. an airfoil; 3. an electric motor; 4. a fan blade; 5. an elastic plate; 6. a support; 7. a spring; 8. a slide rail; 9. a sliding sleeve; 10. an electrorheological fluid device; 1001. a rubber sleeve; 1002. electrorheological fluid; 1003. a coil; 11. an electric universal rotating shaft; 12. a camera; 13. a fan motor; 14. a fan; 15. a fixed shaft; 16. cleaning with a brush; 17. an illuminating lamp; 18. a power source; 19. a protective cover; 20. and a support plate.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides a technical solution: a surveying and mapping unmanned aerial vehicle with multi-degree-of-freedom aerial photography comprises an unmanned aerial vehicle main body 1, wherein the outer side of the unmanned aerial vehicle main body 1 is fixedly connected with a wing 2, the upper surface of the wing 2 is fixedly connected with a motor 3, the output end of the motor 3 is fixedly connected with a fan blade 4, the bottom of the wing 2 is fixedly connected with an illuminating lamp 17, the shape of an elastic plate 5 is L-shaped, a power supply 18 is arranged in the unmanned aerial vehicle main body 1, the illuminating lamp 17 is in conductive connection with the power supply 18, one side of the wing 2 is fixedly connected with the elastic plate 5, the elastic plate 5 is arranged outside the fan blade 4, the bottom of the unmanned aerial vehicle main body 1 is hinged with a bracket 6, one side of the bracket 6 is fixedly connected with a spring 7, the end of the spring 7 is fixedly connected with the unmanned aerial vehicle main body 1, the bottom of the unmanned aerial vehicle main body 1 is fixedly connected with a slide rail 8, the outer part of the slide rail 8 is sleeved with a slide sleeve 9, and the inner part of the slide sleeve 9 is provided with an electrorheological fluid device 10, the bottom of the unmanned aerial vehicle main body 1 is clamped with a protective cover 19, a sliding rail 8 and a sliding sleeve 9 are arranged inside the protective cover 19, the sliding rail 8 is T-shaped, a sliding groove is formed in the sliding sleeve 9, an electrorheological fluid device 10 is fixedly connected with the inner wall of the sliding groove, the bottom of the unmanned aerial vehicle main body 1 is clamped with the protective cover 19, the sliding rail 8 and the sliding sleeve 9 are both arranged inside the protective cover 19, the sliding rail 8 is T-shaped, the sliding groove is formed in the sliding sleeve 9, the electrorheological fluid device 10 is fixedly connected with the inner wall of the sliding groove, the electrorheological fluid device 10 is abutted against one side of the sliding rail 8, the bottom of the sliding sleeve 9 is provided with an electric universal rotating shaft 11, the end of the electric universal rotating shaft 11 is fixedly connected with a camera 12, the outer side of the sliding sleeve 9 is provided with a cleaning device, the cleaning device is composed of a fan motor 13, a fan 14, a fixed shaft 15 and a cleaning brush 16, one side of the sliding sleeve 9 is fixedly connected with a supporting plate 20, the cleaning device is arranged at the bottom of the supporting plate 20 and is obliquely arranged, the inclination angle is 30 degrees, the fan motor 13 is fixedly connected with the bottom surface of the supporting plate 20, the fan 14 is fixedly connected with the output end of the fan motor 13, the fixed shaft 15 is fixedly connected with the rotation center of the fan 14, the end head of the fixed shaft 15 is fixedly connected with the cleaning brush 16, the cleaning brush 16 is made of soft materials, the outer side wall of the cleaning brush 16 is abutted against the joint of the electric universal rotating shaft 11 and the sliding sleeve 9, and the two groups of cleaning devices are symmetrically distributed about the central line of the sliding sleeve 9.

When the unmanned aerial vehicle is used, the camera 12 is required to be installed on the unmanned aerial vehicle main body 1, the coil 1003 is electrified to enable the electrorheological fluid 1002 to become solid when the unmanned aerial vehicle is installed, then the volume of the solid electrorheological fluid 1002 is reduced to cause the volume of the rubber sleeve 1001 to be reduced, the sliding chute in the sliding sleeve 9 is enlarged, then the sliding sleeve 9 is sleeved on the sliding rail 8, then the coil 1003 is powered off to enable the electrorheological fluid 1002 to become liquid, then the volume of the solid electrorheological fluid 1002 is enlarged to clamp and fix the sliding sleeve 9, in addition, as the rubber sleeve is arranged, the damping treatment can be carried out, when aerial photography surveying and mapping is carried out, the unmanned aerial vehicle is lifted up firstly, then the fan motor 13 is started, the fan motor 13 drives the fan 14, the fan 14 carries out air blowing and dust removal on the joint of the electric universal rotating shaft 11 and the sliding sleeve 9, and when dust removal is carried out, the fan motor 13 can drive the cleaning brush 16 to clean the joint of the electric universal rotating shaft 11 and the sliding sleeve 9, dust which is difficult to remove dust in the camera 12 is brushed out in a brushing mode, so that impurities are prevented from entering the rotating part of the camera, the rotation is not flexible, and the surveying and mapping effect is influenced.

The utility model discloses a theory of operation and beneficial effect: the surveying and mapping unmanned aerial vehicle with multiple degrees of freedom aerial photography is characterized in that through the arrangement of the electrorheological fluid device 10, when in use, the electric rheological fluid 1002 is solid when electrified and liquid when power is off, so that the size of the sliding sleeve can be changed, the sliding sleeve 9 can be conveniently detached and fixed, but also can absorb the vibration generated during the flight, thereby achieving the purposes of improving the accuracy of surveying and mapping and facilitating the installation and the disassembly, when the cleaning brush is used, the fan motor 13 is started to drive the fan motor 13 to drive the fan 14 to blow at the joint of the electric universal rotating shaft 11 and the sliding sleeve 9, so that dust is prevented from entering the cleaning brush, and the cleaning brush 16 is used for cleaning the joint of the electric universal rotating shaft 11 and the sliding sleeve 9 through the rotation of the fan motor 13, so that the aims of preventing dust and cleaning internal connection parts are fulfilled.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a survey and drawing unmanned aerial vehicle that possesses multi freedom aerial photography, includes unmanned aerial vehicle main part (1), its characterized in that: the outer side of the unmanned aerial vehicle main body (1) is fixedly connected with a wing (2), the upper surface of the wing (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a fan blade (4), one side of the wing (2) is fixedly connected with an elastic plate (5), the elastic plate (5) is arranged outside the fan blade (4), the bottom of the unmanned aerial vehicle main body (1) is hinged with a support (6), one side of the support (6) is fixedly connected with a spring (7), the end of the spring (7) is fixedly connected with the unmanned aerial vehicle main body (1), the bottom of the unmanned aerial vehicle main body (1) is fixedly connected with a slide rail (8), the outer part of the slide rail (8) is sleeved with a slide sleeve (9), the inner part of the slide sleeve (9) is provided with an electrorheological fluid device (10), and the electrorheological fluid device (10) is abutted against one side of the slide rail (8), the bottom of sliding sleeve (9) is provided with electronic universal pivot (11), end fixed connection camera (12) of electronic universal pivot (11), the outside of sliding sleeve (9) is provided with cleaning device, cleaning device comprises fan motor (13), fan (14), fixed axle (15) and cleaning brush (16).

2. The surveying and mapping unmanned aerial vehicle with multiple degrees of freedom aerial photography according to claim 1, characterized in that: the bottom fixedly connected with light (17) of wing (2), the shape of elastic plate (5) is L shape, the inside of unmanned aerial vehicle main part (1) is provided with power (18), light (17) and power (18) conductive connection.

3. The surveying and mapping unmanned aerial vehicle with multiple degrees of freedom aerial photography according to claim 1, characterized in that: the bottom joint of unmanned aerial vehicle main part (1) has protection casing (19), slide rail (8) and sliding sleeve (9) all set up the inside in protection casing (19), the shape of slide rail (8) is T shape, the spout of having seted up of sliding sleeve (9), electrorheological fluid device (10) and the inner wall fixed connection of spout.

4. The surveying and mapping unmanned aerial vehicle with multiple degrees of freedom aerial photography according to claim 1 or 2, characterized in that: the electrorheological fluid device (10) is composed of a rubber sleeve (1001), electrorheological fluid (1002) and a coil (1003), wherein a cavity is formed in the rubber sleeve (1001), the electrorheological fluid (1002) is filled in the cavity, the coil (1003) is arranged in the rubber sleeve (1001), the coil (1003) is in conductive connection with a power supply (18), and the sliding rail (8) is inserted in the rubber sleeve (1001).

5. The surveying and mapping unmanned aerial vehicle with multiple degrees of freedom aerial photography according to claim 1, characterized in that: one side fixedly connected with backup pad (20) of slip cap (9), cleaning device installs the bottom at backup pad (20), cleaning device is the slope setting, and inclination is (30) degree, the bottom surface fixed connection of fan motor (13) and backup pad (20), the output fixed connection of fan (14) and fan motor (13).

6. The surveying and mapping unmanned aerial vehicle with multiple degrees of freedom aerial photography according to claim 1, characterized in that: the cleaning device is characterized in that the fixed shaft (15) is fixedly connected with the rotating center of the fan (14), the end head of the fixed shaft (15) is fixedly connected with the cleaning brush (16), the cleaning brush (16) is made of soft materials, the outer side wall of the cleaning brush (16) is abutted to the joint of the electric universal rotating shaft (11) and the sliding sleeve (9), and the cleaning device is provided with two groups and is symmetrically distributed about the central line of the sliding sleeve (9).