CN211417592U

CN211417592U - Land parcel survey and drawing unmanned aerial vehicle

Info

Publication number: CN211417592U
Application number: CN201921829559.XU
Authority: CN
Inventors: 丁辰心; 林珊珍; 沈迪; 詹立辉; 崔磊
Original assignee: Hangzhou Kuayuan Surveying And Mapping Co ltd
Current assignee: Hangzhou Kuayuan Surveying And Mapping Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-04
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to an unmanned air vehicle technique field, and a land parcel survey and drawing unmanned aerial vehicle is disclosed, which comprises a bod, organism intracavity fixed mounting has the motor, and motor bottom fixedly connected with motor board, the arc groove that corresponds is all seted up at motor board bottom and frame plate top, is provided with the elastic ball between motor board and the frame plate, and the elastic ball block is at the arc inslot that corresponds, and the top and the bottom of elastic ball set up ball and two arc groove contacts respectively, and the damping storehouse is seted up to the elastic ball intracavity, sets up first permanent magnet and second permanent magnet in the damping storehouse. This land parcel survey and drawing unmanned aerial vehicle, through set up the elastic ball between motor board and frame board, when land parcel unmanned aerial vehicle motor work produced vibrations and high altitude air current caused vibrations to land parcel unmanned aerial vehicle organism, the elastic ball was caused its inside air by the motor board compression to be discharged from the gas pocket by the compression, consequently the elastic ball has played the effect of shock attenuation buffering, has solved because vibrations cause the land parcel unmanned aerial vehicle to take photo by plane unclear and the unsafe problem of mapping data.

Description

Land parcel survey and drawing unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is a land parcel survey and drawing unmanned aerial vehicle.

Background

Land parcel surveying is a cadastral surveying work performed on land parcels as a basic unit, including the location, area, right boundary lines, boundary points, buildings and structures, land use types, and the like. And finally, data and data such as land parcel level maps, boundary point coordinates, areas and the like are obtained. At present, land parcel surveying and mapping of China generally uses a land parcel surveying and mapping unmanned aerial vehicle, and the land parcel surveying and mapping unmanned aerial vehicle is used for aerial photography of data and data such as land, position, area and the like.

However, when the existing parcel mapping unmanned aerial vehicle carries out accurate mapping data, two problems are often encountered, firstly, the parcel unmanned aerial vehicle in the prior art often generates bad vibration due to high-speed rotation work of a motor in the flying process, and the aerial mapping picture is unclear and unstable, secondly, the parcel unmanned aerial vehicle in the prior art often encounters strong convection air impact effect in the flying process, the parcel unmanned aerial vehicle flies over high altitude, the intensity of encountered air convection is higher, the parcel unmanned aerial vehicle generates strong vibration, and the inaccurate problem of mapping data is caused, the problems that vibration generated by the work of the motor of the parcel unmanned aerial vehicle and the vibration of a machine body caused by the high altitude air convection must be solved in time, and heavy damping motors and hydraulic damping devices cannot be installed in the parcel unmanned aerial vehicle, is not beneficial to the high-altitude flight of land parcel unmanned aerial vehicles. Therefore, in order to solve the above problems, it is urgently needed to provide a land parcel mapping unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a land parcel survey and drawing unmanned aerial vehicle possesses vibrations and the advantages such as unmanned aerial vehicle body vibrations that the shock attenuation air convection caused of the work of buffering land parcel unmanned aerial vehicle motor itself, has solved land parcel unmanned aerial vehicle motor work and has produced vibrations and high altitude air convection and cause unmanned aerial vehicle fuselage vibrations to cause the problem of the unclear and inaccurate of survey and drawing of taking photo by plane.

(II) technical scheme

For the vibrations that realize the work of above-mentioned buffering land parcel unmanned aerial vehicle motor itself and the purpose of the unmanned aerial vehicle body vibrations that the convection current of shock attenuation air caused, the utility model provides a following technical scheme: the utility model provides an unmanned aerial vehicle for land parcel surveying and mapping, which comprises a bod, including the organism, organism intracavity fixed mounting has the motor, motor bottom fixedly connected with motor board, organism intracavity bottom is the frame plate, corresponding arc groove is all seted up at motor board bottom and frame plate top, be provided with the elastic ball between motor board and the frame plate, the elastic ball block is at the arc inslot that corresponds, the top and the bottom of elastic ball set up ball and two arc groove contacts respectively, the elastic ball is a hollow rubber spheroid, set up the surge bin in the elastic ball intracavity, set up first permanent magnet and second permanent magnet in the surge bin, first permanent magnet is the same with second permanent magnet magnetic pole, the gas pocket is seted up at the elastic ball middle part.

Preferably, two the top of arc groove and fixed mounting stopper on motor board and frame board, the stopper is the rubber body that a top is the arc form, and the arcwall face of stopper can contact with the arc surface of elastic ball.

Preferably, the circular slot is all seted up to the outside top of elasticity ball and bottom, the equal fixed mounting telescopic link in bottom in two circular slots, and two telescopic link outsides have all cup jointed the spring, and two balls are fixed mounting respectively in the flexible end of two telescopic links, the both ends of spring respectively with the bottom in circular slot and the bottom in close contact with of ball, two balls all with arc groove in close contact with.

Preferably, the top and the bottom of the elastic ball are fixedly provided with a convex block, the convex block is an arc-shaped rubber body, the first permanent magnet is fixedly connected to the bottom of the convex block at the top of the damping bin, and the second permanent magnet is fixedly connected to the top of the convex block at the bottom of the damping bin.

Preferably, the air holes are uniformly and respectively arranged in the middle of the elastic ball and communicated with the damping bin.

(III) advantageous effects

Compared with the prior art, the utility model provides a land parcel survey and drawing unmanned aerial vehicle possesses following beneficial effect:

1. this land parcel survey and drawing unmanned aerial vehicle, through at inside first permanent magnet and the second permanent magnet that sets up two magnetic poles the same of surge bin, when land parcel unmanned aerial vehicle motor work produces vibrations and high air current and causes vibrations to land parcel unmanned aerial vehicle organism, the elastic ball is compressed and is caused first permanent magnet to be close to the second permanent magnet, because the magnetic pole is the same, consequently, the second permanent magnet produces the effect of magnetic repulsion to first permanent magnet, cause the elastic ball to be compressed the original spherical state of keeping that can be quick, the vibrations power is also cushioned through the magnetic repulsion effect of first permanent magnet and second permanent magnet, solved because motor work produces vibrations and air current vibrations cause the problem that land parcel unmanned aerial vehicle aerial photograph is unclear and survey and drawing data is inaccurate.

2. This land for religion survey and drawing unmanned aerial vehicle, through set up the elastic ball between motor board and frame board, the inside first permanent magnet and the second permanent magnet that sets up the magnetic pole the same of elastic ball, the purpose of shock attenuation buffering has been reached through adding mechanical device to the realization, the telescopic link and the ball that elastic ball top and bottom set up simultaneously, when vibrations power transmission gets off, the telescopic link and the spring at elastic ball both ends are compressed and are played certain shock attenuation effect, simultaneously in mechanical vibrations, two balls of elastic ball can be at the rotation of two arc inslots certain degree, consequently, the compression effect through the repulsion of magnet and telescopic link, it causes land for religion unmanned aerial vehicle fuselage overweight to have solved to add motor shock attenuation and hydraulic buffer, be unfavorable for the problem of flight.

Drawings

Fig. 1 is a partial cutaway view of a parcel mapping drone;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1 organism, 2 motor boards, 3 elastic balls, 4 arc grooves, 5 circular slots, 6 telescopic links, 7 springs, 8 balls, 9 frame boards, 10 lugs, 11 first permanent magnets, 12 second permanent magnets, 13 air holes, 14 shock absorption bins, 15 limiting blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an unmanned aerial vehicle for land parcel surveying and mapping comprises a machine body 1, wherein a motor is fixedly arranged in a cavity of the machine body 1, a motor plate 2 is fixedly connected to the bottom of the motor, a frame plate 9 is arranged at the bottom of the cavity of the machine body 1, a plurality of elastic balls 3 are arranged between the motor plate 2 and the frame plate 9, corresponding arc grooves 4 are respectively arranged at the bottom of the motor plate 2 and the top of the frame plate 9, the elastic balls 3 are clamped in the corresponding arc grooves 4, a plurality of limit blocks 15 are fixedly arranged at the tops of the two arc grooves 4 and on the motor plate 2 and the frame plate 9, the limit blocks 15 are same in size and correspond to each other in position, the limit blocks 15 are rubber bodies with arc-shaped tops, the elastic balls 3 are hollow rubber ball bodies, circular grooves 5 are respectively arranged at the tops and the bottoms of the outer parts of the elastic balls 3, the two circular grooves 5 are same in size and correspond to each other in position, telescopic rods 6 are fixedly arranged at the bottoms of, thereby having the self-tightening function, the winding layer has elastic potential energy to the telescopic rod body all the time, the telescopic rod 6 is a cylindrical rod, the two telescopic rods 6 are the same in size, the spring 7 is sleeved outside the two telescopic rods 6, the telescopic ends of the two telescopic rods 6 are fixedly provided with the round beads 8, two ends of the spring 7 are respectively contacted with the bottom of the round groove 5 and the bottom of the round beads 8, the two round beads 8 are respectively contacted with the arc groove 4 tightly, when the motor works to generate vibration and high-altitude airflow causes vibration to the ground unmanned aerial vehicle body 1, the vibration force is transmitted to the lower side through the motor plate 2, the elastic ball 3 is a rubber ball body, thereby having certain damping and buffering effects, the motor plate 2 vibrates and extrudes the elastic ball 3 in the corresponding two arc grooves 4, when the vibration force is violent, the elastic ball 3 rotates in the two arc grooves 4, the two round beads 8 compress the corresponding spring 7 and the telescopic rod 6 in the respective round groove 5, the elastic ball 3 rotates in the arc groove 4 through the two retractable balls 8, because the range of the arc groove 4 is certain, the ball 8 can only rotate in the corresponding arc groove 4, therefore, the angle of the elastic ball 3 rotating in the two arc grooves 4 is in a certain range, the arc surface of the limiting block 15 is contacted with the arc surface of the elastic ball 3, the limiting block 15 prevents the ball 8 from sliding out of the arc groove 4, the elastic ball 3 is protected, meanwhile, when the vibration force is transmitted, the telescopic rods 6 and the springs 7 at the top and the bottom of the elastic ball 3 are both compressed in the circular groove 5, the compressed telescopic rods 6 and the springs 7 play a role of buffering and shock absorption to a certain extent, a shock absorption bin 14 is arranged in the cavity of the elastic ball 3, the top and the bottom inside the elastic ball 3 are both fixedly provided with the convex block 10, the convex block 10 is an arc rubber body, the two convex blocks 10 have the same size and correspond to the upper position and the lower position, the bottom of the bump 10 at the top of the damping bin 14 is fixedly connected with a first permanent magnet 11, the top of the bump 10 at the bottom of the damping bin 14 is fixedly connected with a second permanent magnet 12, the first permanent magnet 11 and the second permanent magnet 12 are both cylindrical permanent magnets, the first permanent magnet 11 and the second permanent magnet 12 have the same size and are corresponding to each other in the upper and lower positions, the magnetic poles of the first permanent magnet 11 and the second permanent magnet 12 are the same, the middle part of the elastic ball 3 is provided with a plurality of air holes 13, the air holes 13 are a round hole, the air holes 13 are uniformly and respectively arranged at the middle part of the elastic ball 3 and are communicated with the damping bin 14, when the vibration force is continuously transmitted to the lower side through the motor plate 2, the vibration force is transmitted to the first permanent magnet 11 through the bump 10 at the top of the damping bin 14, the first permanent magnet 11 is compressed to be close to the second permanent magnet, therefore, the effect of magnetic repulsion is achieved, when the elastic ball 3 is compressed, the elastic ball 3 generates a certain deformation, the second permanent magnet 12 generates a magnetic repulsion effect on the first permanent magnet 11, when the elastic ball 3 is compressed, air in the elastic ball 3 is compressed and discharged from the air hole 13, and the vibration force transmitted by the motor plate 2 is buffered and damped through the combined action of the magnetic repulsion effect of the first permanent magnet 11 on the second permanent magnet 12 and the compression and exhaust effect of the elastic ball 3.

The working steps are as follows:

the first step is as follows: when motor work produced vibrations and high altitude air current caused vibrations to land parcel unmanned aerial vehicle organism 1, the vibrations power passed through motor plate 2 and down the side transmission, and elastic ball 3 plays the effect of buffering to vibrations.

The second step is that: the elastic ball 3 is extruded in two arc grooves 4 that correspond in the vibrations of motor board 2 vibrations, when the vibrations power is comparatively violent, the rotation takes place for elastic ball 3 in two arc grooves 4, spring 7 and telescopic link 6 that two ball 8 compressions correspond are in respective circular slot 5, elastic ball 3 is at the internal rotation of arc groove 4 through two ball 8 that can stretch out and draw back, stopper 15's arcwall face and elastic ball 3's arc surface contact, stopper 15 prevents that ball 8 from following arc groove 4 roll-off.

The third step: when the vibration force is continuously transmitted to the lower side through the motor plate 2, the vibration force is transmitted to the first permanent magnet 11 through the bump 10 at the top of the damping bin 14, the first permanent magnet 11 is compressed to be close to the second permanent magnet 12 at the bottom of the damping bin 14, and the first permanent magnet 11 generates magnetic repulsion to the second permanent magnet 12.

The fourth step: when the elastic ball 3 is compressed, air in the elastic ball 3 is compressed and discharged from the air hole 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a land parcel survey and drawing unmanned aerial vehicle, includes organism (1), its characterized in that: organism (1) intracavity fixed mounting has the motor, motor bottom fixedly connected with motor board (2), organism (1) intracavity bottom is frame board (9), corresponding arc groove (4) are all seted up at motor board (2) bottom and frame board (9) top, be provided with between motor board (2) and the frame board (9) elastic ball (3), elastic ball (3) block is in arc groove (4) that correspond, the top and the bottom of elastic ball (3) set up ball (8) and two arc groove (4) contacts respectively, elastic ball (3) are a hollow rubber spheroid, damping chamber (14) are seted up to elastic ball (3) intracavity, set up first permanent magnet (11) and second permanent magnet (12) in damping chamber (14), first permanent magnet (11) are the same with second permanent magnet (12) magnetic pole, gas pocket (13) are seted up at elastic ball (3) middle part.

2. The parcel mapping drone of claim 1, characterized in that: two fixed mounting stopper (15) are just on motor board (2) and frame board (9) at the top of arc groove (4), and stopper (15) are the rubber body that a top is the arc form, and the arcwall face of stopper (15) can contact with the arc surface of elastic ball (3).

3. The parcel mapping drone of claim 1, characterized in that: circular slot (5) are all seted up to the top and the bottom of elasticity ball (3) outside, the equal fixed mounting telescopic link (6) in bottom in two circular slots (5), spring (7) have all been cup jointed in two telescopic link (6) outsides, two ball (8) are fixed mounting respectively in the flexible end of two telescopic link (6), the both ends of spring (7) respectively with the bottom of circular slot (5) and the bottom in close contact with of ball (8), two ball (8) all with arc groove (4) in close contact with.

4. The parcel mapping drone of claim 1, characterized in that: the top and the bottom of the interior of the elastic ball (3) are fixedly provided with the convex blocks (10), the convex blocks (10) are arc-shaped rubber bodies, the first permanent magnets (11) are fixedly connected to the bottoms of the convex blocks (10) at the top of the damping bin (14), and the second permanent magnets (12) are fixedly connected to the tops of the convex blocks (10) at the bottom of the damping bin (14).

5. The parcel mapping drone of claim 1, characterized in that: the air holes (13) are uniformly and respectively arranged in the middle of the elastic ball (3), and the air holes (13) are communicated with the damping bin (14).