CN214776535U

CN214776535U - Aerial photography measuring device based on unmanned aerial vehicle

Info

Publication number: CN214776535U
Application number: CN202121257073.0U
Authority: CN
Inventors: 王炳鑫; 程跃; 孙凤霞; 胡娟
Original assignee: Zhejiang Zhedi Natural Resources Planning And Design Co ltd
Current assignee: Zhejiang Zhedi Natural Resources Planning And Design Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a measuring device takes photo by plane based on unmanned aerial vehicle relates to the unmanned aerial vehicle field of taking photo by plane, including the unmanned aerial vehicle body, four bracing pieces of the cyclic annular equidistance fixedly connected with of outer wall of unmanned aerial vehicle body, the equal fixedly connected with flabellum in top of four bracing piece one ends, the bottom fixedly connected with of unmanned aerial vehicle body machine mounting panel of taking photo by plane, the bottom of the machine mounting panel of taking photo by plane is provided with the shooting ware, the buffering subassembly includes four slide bars, fixed bottom groove has all been seted up to the bottom of four slide bars, the equal fixedly connected with connecting spring in inner chamber of four fixed bottom grooves, four connecting spring's bottom fixedly connected with fixed column. The utility model discloses an utilize the design of buffering subassembly, unmanned aerial vehicle is at the in-process that descends, and pulley and connecting spring carry out the buffering for the first time earlier, and the connecting rod can further mutually support with the connecting rod, carries out the buffering for the second time through buffer spring's effect, fully cushions the descending impact force of unmanned aerial vehicle, protects the shooting ware.

Description

Aerial photography measuring device based on unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle technical field that takes photo by plane specifically is a based on unmanned aerial vehicle measuring device that takes photo by plane.

Background

Aerial photography measuring equipment roughly refers to taking a photograph the instrument with the aerial photography on unmanned aerial vehicle in succession to ground, combines steps such as ground control point measurement, transfer and drawing and three-dimensional survey and drawing, draws the operation of topographic map, uses unmanned aerial vehicle to load aerial photography measuring equipment and carries out the photogrammetry in-process to ground, and aerial photography measuring equipment is generally fixed mounting on unmanned aerial vehicle's mounting panel.

When unmanned aerial vehicle fell to the ground, because the weight of the measuring equipment of taking photo by plane adds unmanned aerial vehicle self gravity, when unmanned aerial vehicle fell to the ground the impact force that receives great, can make unmanned aerial vehicle or the measuring equipment of taking photo by plane damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a based on unmanned aerial vehicle measuring device that takes photo by plane to solve the problem that proposes 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: an aerial photography based measuring device based on unmanned aerial vehicle, includes:

the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein four support rods are fixedly connected to the outer wall of the unmanned aerial vehicle body in an annular equidistant manner, fan blades are fixedly connected to the tops of one ends of the four support rods, an aerial photography machine mounting plate is fixedly connected to the bottom end of the unmanned aerial vehicle body, and a shooting device is arranged at the bottom end of the aerial photography machine mounting plate;

the buffer assembly comprises four slide bars, four fixed bottom grooves and four inner cavity equal fixedly connected with connecting springs and four connecting springs are arranged at the bottoms of the slide bars, the bottom ends of the connecting springs are fixedly connected with fixed columns, pulleys and four bottom ends of the fixed columns are fixedly connected with buffer springs and four top ends of the slide bars are fixedly connected with limiting rings and four top ends of the slide bars are provided with connecting rods.

Preferably, four the spread groove has all been seted up to the bottom of connecting rod, the solid fixed ring of inner wall bottom fixedly connected with of spread groove.

Preferably, the inner cavity of the connecting groove is in sliding connection with the top of the sliding rod, and the inner wall of the connecting groove is fixedly connected with the top end of the buffer spring.

Preferably, four the top fixedly connected with two balance spring of connecting rod, two one side of balance spring just is located two fixed blocks of top fixedly connected with of connecting rod.

Preferably, the middle parts of the two fixing blocks are provided with through holes, and the inner cavities of the through holes are rotatably connected with hinge columns.

Preferably, the middle part fixedly connected with connecting block of articulated post, the fixed frame of top fixedly connected with of connecting block, the top of fixed frame and the bottom fixed connection of the quick-witted mounting panel of taking photo by plane.

The utility model discloses a based on unmanned aerial vehicle measuring device that takes photo by plane, its beneficial effect who possesses as follows:

the utility model discloses an utilize the design of buffering subassembly, unmanned aerial vehicle is at the in-process that descends, and pulley and connecting spring carry out the buffering for the first time earlier, and the connecting rod can further mutually support with the connecting rod, carries out the buffering for the second time through buffer spring's effect, fully cushions the descending impact force of unmanned aerial vehicle, protects the shooting ware.

Drawings

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

fig. 2 is a schematic view of the fixing frame structure of the present invention;

FIG. 3 is a schematic view of the structure of the connecting rod of the present invention;

FIG. 4 is a schematic view of the connecting groove structure of the present invention;

fig. 5 is a schematic structural view of the buffer assembly of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a support bar; 3. a fan blade; 4. an aerial photography machine mounting plate; 5. a camera; 6. a slide bar; 601. fixing the bottom groove; 602. a limiting ring; 603. a buffer spring; 7. a pulley; 701. fixing a column; 702. a connecting spring; 8. a connecting rod; 801. a balance spring; 802. a fixed block; 803. connecting grooves; 804. a fixing ring; 9. a fixing frame; 901. connecting blocks; 902. a hinged column.

Detailed Description

The embodiment of the utility model discloses based on unmanned aerial vehicle measuring device that takes photo by plane, as shown in fig. 1-5, including unmanned aerial vehicle body 1, control system has been placed in unmanned aerial vehicle body 1's the inner chamber, can receive remote control handle's control signal, carries out flight control, and four bracing pieces 2 of the cyclic annular equidistance fixedly connected with of outer wall of unmanned aerial vehicle body 1, four bracing pieces 2 can support flabellum 3, and the equal fixedly connected with flabellum 3 in top of 2 one ends of four bracing pieces, and flabellum 3 is rotatory to provide ascending power for taking off of unmanned aerial vehicle body 1.

The bottom fixedly connected with of unmanned aerial vehicle body 1 takes photo by plane quick-witted mounting panel 4, and the installation of taking photo by plane quick-witted mounting panel 4 for the device of taking photo by plane provides the space, and the bottom of taking photo by plane quick-witted mounting panel 4 is provided with shoots ware 5, and shoot ware 5 can take a picture in succession when unmanned aerial vehicle body 1 flies, takes a photo by plane and measures the operation.

Buffering subassembly can be at the in-process on the landing ground of unmanned aerial vehicle body 1, cushions the protection to the device of taking photo by plane entirely, prevents the damage of the device of taking photo by plane.

Buffering subassembly includes four slide bars 6, fixed kerve 601 has all been seted up to four slide bars 6's bottom, the equal fixedly connected with connecting spring 702 of inner chamber of four fixed kerve 601, the bottom fixedly connected with fixed column 701 of four connecting spring 702, the bottom fixedly connected with pulley 7 of fixed column 701, when unmanned aerial vehicle body 1 descends, the bottom of pulley 7 contacts ground, fixed column 701 receives pulley 7's drive upward movement, fixed column 701 slides in the inner chamber of fixed kerve 601, connecting spring 702 is under the squeezing action of fixed column 701, take place deformation, cushion the huge pressure that touches ground.

Equal fixedly connected with buffer spring 603 in four slide bar 6's top, at the descending in-process, four slide bar 6's the top outside all is provided with spacing ring 602, spacing ring 602 can mutually support with solid fixed ring 804, prevent that slide bar 6's top and the inner chamber of spread groove 803 from breaking away from each other, four slide bar 6's top all is provided with connecting rod 8, spread groove 803 has all been seted up to four connecting rod 8's bottom, the solid fixed ring 804 of inner wall bottom fixedly connected with of spread groove 803, the inner chamber of spread groove 803 and slide bar 6's top sliding connection, the inner wall of spread groove 803 and buffer spring 603's top fixed connection, buffer spring 603 can further cushion.

Two balance spring 801 of four connecting rod 8's top fixedly connected with, after pulley 7 contacts ground, slide bar 6 and connecting rod 8 mutually support, to the impact force that contacts ground, cushion the back, and two balance spring 801 can adjust the position of connecting rod 8, let connecting rod 8 return vertical position at last, carry out the outrigger to unmanned aerial vehicle body 1.

Two balance spring 801's one side and be located two fixed blocks 802 of top fixedly connected with of connecting rod 8, the through-hole has all been seted up at the middle part of two fixed blocks 802, and the inner chamber of two through-holes rotates and is connected with hinge post 902, connects through hinge post 902's rotation, and the rotation of certain angle can take place on the top of connecting rod 8, and the impact pressure that prevents to descend is too big, breaks connecting rod 8 and slide bar 6.

Articulated post 902's middle part fixedly connected with connecting block 901, the fixed frame 9 of top fixedly connected with of connecting block 901, fixed frame 9 provides the space for the installation of whole buffering subassembly to can dismantle with the quick-witted mounting panel 4 of taking photo by plane, the buffering subassembly damages the back, can directly dismantle fixed frame 9, and the maintenance of being convenient for is changed, the top of fixed frame 9 and the bottom fixed connection of the quick-witted mounting panel 4 of taking photo by plane.

The working principle is as follows:

during the use, the control signal that unmanned aerial vehicle body 1 received the landing, descends to ground, and ground is contacted to the bottom of four pulleys 7, and upward movement is received to pulley 7 under the effect of ground pressure, and fixed column 701 receives pulley 7's drive upward movement, and fixed column 701 slides in the inner chamber of fixed kerve 601, and connecting spring 702 takes place deformation under the squeezing action of fixed column 701, cushions the huge pressure that touches ground.

When the impact pressure is large, the top end of the sliding rod 6 slides in the inner cavity of the connecting groove 803 at the bottom end of the connecting rod 8, and the buffer spring 603 is extruded by the top end of the sliding rod 6 and deforms, so that the impact pressure is further buffered.

When pulley 7 contacts ground, impact force in the twinkling of an eye is great, the top of connecting rod 8 can use hinge post 902 to take place to rotate as the centre of a circle, one of them balance spring 801 in top receives the extrusion, takes place the compression, another balance spring 801 is then stretched, two balance spring 801 are under the effect of each elasticity, slowly resume original length, readjust vertical position with connecting rod 8, carry out the outrigger to unmanned aerial vehicle body 1, prevent that the shooting ware 5 of bottom from receiving the damage.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a based on unmanned aerial vehicle measuring device that takes photo by plane which characterized in that includes:

the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein four supporting rods (2) are fixedly connected to the outer wall of the unmanned aerial vehicle body (1) in an annular equidistant mode, fan blades (3) are fixedly connected to the tops of one ends of the four supporting rods (2), an aerial photography machine mounting plate (4) is fixedly connected to the bottom end of the unmanned aerial vehicle body (1), and a shooting device (5) is arranged at the bottom end of the aerial photography machine mounting plate (4);

buffer unit, buffer unit includes four slide bars (6), four fixed kerve (601), four have all been seted up to the bottom of slide bar (6) the equal fixedly connected with coupling spring (702) in inner chamber of fixed kerve (601), four the bottom fixedly connected with fixed column (701) of coupling spring (702), the bottom fixedly connected with pulley (7) of fixed column (701), four the equal fixedly connected with buffer spring (603) in top of slide bar (6), four the top outside of slide bar (6) all is provided with spacing ring (602), four the top of slide bar (6) all is provided with connecting rod (8).

2. The aerial photography based on unmanned aerial vehicle measuring device of claim 1, characterized in that: four connecting groove (803) have all been seted up to the bottom of connecting rod (8), the solid fixed ring of inner wall bottom fixedly connected with (804) of connecting groove (803).

3. The aerial photography based on unmanned aerial vehicle measuring device of claim 2, characterized in that: the inner cavity of the connecting groove (803) is in sliding connection with the top of the sliding rod (6), and the inner wall of the connecting groove (803) is fixedly connected with the top end of the buffer spring (603).

4. The aerial photography based on unmanned aerial vehicle measuring device of claim 1, characterized in that: four the top fixedly connected with two balance spring (801) of connecting rod (8), two one side of balance spring (801) just is located two fixed blocks (802) of top fixedly connected with of connecting rod (8).

5. The aerial photography based on unmanned aerial vehicle measuring device of claim 4, characterized in that: two the through-hole has all been seted up at the middle part of fixed block (802), two the inner chamber of through-hole rotates and is connected with hinge post (902).

6. The aerial photography based on unmanned aerial vehicle measuring device of claim 5, characterized in that: the middle part fixedly connected with connecting block (901) of articulated post (902), the fixed frame (9) of top fixedly connected with of connecting block (901), the top of fixed frame (9) and the bottom fixed connection of taking photo by plane machine mounting panel (4).