CN215205406U

CN215205406U - Unmanned aerial vehicle aerial photography survey and drawing balancing unit

Info

Publication number: CN215205406U
Application number: CN202121086294.6U
Authority: CN
Inventors: 朱昊; 陈慧娟; 朱玉龙
Original assignee: Henan Beidou Surveying And Mapping Engineering Co ltd
Current assignee: Henan Beidou Surveying And Mapping Engineering Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-17
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an unmanned aerial vehicle aerial photography survey and drawing balancing unit, including unmanned aerial vehicle mounting platform, balance mechanism and camera mounting platform, unmanned aerial vehicle mounting platform and camera mounting platform are installed respectively at the upper and lower both ends of balance mechanism, and all have the bolt hole on unmanned aerial vehicle mounting platform and the camera mounting platform, balance mechanism adopts the rzeppa universal joint structure, still include spheroid and rzeppa, the spheroid slides in the rzeppa and connects, there is buffer gear on the spheroid, buffer gear still includes slider and arc spring, open the spout on the spheroid, slide linkage has the slider in the spout, the arc spring is pressed between slider and the spout, slider and rzeppa terminal surface sliding connection; through adopting the rzeppa structure to increase buffer gear on the spheroid, can effectual all-round reduction unmanned aerial vehicle rock the influence that brings the camera, buffer gear can prevent rocking that unmanned aerial vehicle removes the in-process camera emergence simultaneously.

Description

Unmanned aerial vehicle aerial photography survey and drawing balancing unit

Technical Field

The utility model relates to an unmanned aerial vehicle survey and drawing field specifically is an unmanned aerial vehicle aerial photography survey and drawing balancing unit.

Background

In the aerial photography and mapping process of the unmanned aerial vehicle, the unmanned aerial vehicle can shake due to wind blowing or personnel operation, the shooting picture is blurred, and the shooting quality of the image is reduced.

Chinese patent CN201821755823.5 discloses an unmanned aerial vehicle aerial photography surveying and mapping balancing device, which adopts the technical scheme that the device comprises an unmanned aerial vehicle bottom plate and a balancing mechanism, wherein a rod groove is formed in the bottom of the unmanned aerial vehicle bottom plate in parallel, a sliding rod is arranged in the rod groove, sliding blocks are arranged at two ends of the sliding rod, a hole is formed in the middle of each sliding block, the hole diameter is matched with that of the corresponding sliding rod, the sliding blocks are slidably arranged on the sliding rods, springs are arranged at two ends of each sliding block, and the springs are sleeved on the corresponding sliding rods; the balance mechanism consists of a guard plate, a movable rod, a movable connecting piece and a rotating shaft; the technical scheme can only keep the stability of a single axis in an XY axis on a plane, but cannot realize the stability of the whole plane.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses an unmanned aerial vehicle aerial photography surveying and mapping balancing device, which adopts the technical proposal that the device comprises an unmanned aerial vehicle mounting platform, a balancing mechanism and a camera mounting platform, wherein the unmanned aerial vehicle mounting platform and the camera mounting platform are respectively mounted at the upper end and the lower end of the balancing mechanism, bolt holes are respectively arranged on the unmanned aerial vehicle mounting platform and the camera mounting platform, the balancing mechanism adopts a ball cage type universal joint structure, the device also comprises a ball body and a ball cage, the ball body is connected in the ball cage in a sliding way, a buffer mechanism is arranged on the ball body, the buffer mechanism also comprises a slide block and an arc spring, a slide groove is arranged on the ball body, the slide block is connected in the slide groove in a sliding way, the arc spring is pressed between the slide block and the slide groove, and the slide block is connected with the end face of the ball cage in a sliding way, buffer gear can slow down the unmanned aerial vehicle in-process of taking off and land, the rocking that takes place under the inertial action of camera.

As an optimal technical scheme of the utility model, unmanned aerial vehicle mounting platform includes hoist and mount arm and telescopic link, the hoist and mount arm is "Contraband" font frame structure, still includes horizontal segment and vertical section, the horizontal segment is shell structure, the telescopic link is in sliding connection in the horizontal segment, there is the binding on the horizontal segment, there is the fixed slot vertical section inboard, be equipped with the nut in the fixed slot, vertical section go up have with the nut position is corresponding, size assorted through-hole, can adjust the interval between two hoist and mount arms according to the unmanned aerial vehicle size of difference to the unmanned aerial vehicle model that the adaptation is more.

As a preferred technical scheme of the utility model, the binding includes rotatory spanner, double-screw bolt and roof, the hoist and mount arm the threaded hole is opened to the horizontal segment bottom surface, the double-screw bolt is in threaded hole and the two meshes mutually, the rotatory spanner of double-screw bolt lower extreme fixed connection, upper end articulate have the roof, and the rotatory spanner of accessible pushes up the tight telescopic link in roof to the position of fixed hoist and mount arm.

As an optimal technical scheme of the utility model, there is waist type hole on the telescopic link, the hoist and mount arm have on the horizontal segment with the corresponding size assorted second mounting hole in waist type hole position, the accessible passes second mounting hole and waist type hole with the bolt to the unmanned aerial vehicle of compatible at bottom surface platform installation camera equipment.

As an optimal technical scheme of the utility model, there is the mounting hole on the camera mounting platform, and there is the arch at both ends, protruding have the expansion board through bolted connection, have on the expansion board with the third mounting hole that the mounting hole is the same can install the expansion board additional as required to the different models of adaptation and the camera equipment of size.

As an optimal technical scheme of the utility model, there is the perforation in the arch, have on the expansion plate with protruding position is corresponding, size assorted C type groove, have on the C type groove with the perforation position is corresponding, size assorted second screw hole.

The utility model has the advantages that: the utility model discloses an adopt the rzeppa structure to increase buffer gear on the spheroid, can effectual all-round reduction unmanned aerial vehicle rock the influence of bringing the camera, buffer gear can prevent rocking that unmanned aerial vehicle removes the in-process camera and takes place simultaneously.

Further, unmanned aerial vehicle mounting platform adopts extending structure, installs the expansion board additional on the camera mounting platform, can make the utility model discloses unmanned aerial vehicle and the camera of compatible more models.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

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

fig. 4 is a schematic view of the top view structure of the telescopic rod of the present invention;

FIG. 5 is a schematic view of the fastener mounting structure of the present invention;

fig. 6 is a schematic structural view of the camera mounting platform of the present invention.

In the figure: the method comprises the following steps of 1-unmanned aerial vehicle mounting platform, 2-balance mechanism, 3-camera mounting platform, 4-sphere, 5-ball cage, 6-slide block, 7-chute, 8-arc spring, 9-hoisting arm, 10-telescopic rod, 11-rotary wrench, 12-waist-shaped hole, 13-top plate, 14-expansion plate and 15-mounting hole.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses an unmanned aerial vehicle aerial photography surveying and mapping balancing device, which adopts the technical scheme that the device comprises an unmanned aerial vehicle mounting platform 1, a balancing mechanism 2 and a camera mounting platform 3, wherein the unmanned aerial vehicle mounting platform 1 and the camera mounting platform 3 are respectively mounted at the upper end and the lower end of the balancing mechanism 2, bolt holes are respectively arranged on the unmanned aerial vehicle mounting platform 1 and the camera mounting platform 3, the balancing mechanism 2 adopts a ball cage type universal joint structure, the device also comprises a ball body 4 and a ball cage 5, the ball body 4 is slidably connected in the ball cage 5, when the ball body rotates at the upper part, the ball cage can keep vertically downward, a buffer mechanism is arranged on the ball body 4, the buffer mechanism also comprises a slide block 6 and an arc spring 8, a slide groove 7 is arranged on the ball body 4, the slide block 6 is slidably connected in the slide groove 7, the arc-shaped spring 8 is arranged between the sliding block 6 and the sliding groove 7 in a pressing mode, the sliding block 6 is connected with the end face of the ball cage 5 in a sliding mode, and the buffer mechanism can reduce shaking caused by inertia.

As a preferred technical scheme of the utility model, unmanned aerial vehicle mounting platform 1 includes hoist and mount arm 9 and telescopic link 10, hoist and mount arm 9 is "Contraband" font frame structure, still includes horizontal segment and perpendicular section, the horizontal segment is shell structure, telescopic link 10 is in sliding connection in the horizontal segment, there is the binding on the horizontal segment, there is the fixed slot vertical section inboard, the nut is equipped with in the fixed slot, vertical section is last have with the corresponding, size assorted through-hole in nut position.

As an optimal technical scheme of the utility model, the binding includes rotatory spanner 11, double-screw bolt and roof 13, hoist and mount arm 9 threaded hole is opened to the horizontal segment bottom surface, the double-screw bolt is in threaded hole and the two meshes mutually, double-screw bolt lower extreme fixed connection rotatory spanner 11, the upper end articulates there is roof 13, has the rubber pad on the roof 13, and accessible rotatory spanner 11 makes the double-screw bolt rotate to take place to go up and down on hoist and mount arm 9, roof 13 can be at the in-process tight telescopic link 10 of upwards raising, in order to reach fixed effect.

As an optimal technical scheme of the utility model, there is waist type hole 12 on the telescopic link 10, hoist and mount arm 9 have on the horizontal segment with the corresponding size assorted second mounting hole in waist type hole 12 position, the accessible passes second mounting hole and waist type hole 12 with the bolt, links to each other with unmanned aerial vehicle to accomplish balance mechanism 2's installation.

As an optimal technical scheme of the utility model, there is mounting hole 15 on camera mounting platform 3, and there is the arch at both ends, protruding have expansion board 14 through bolted connection, expansion board 14 go up have with the same third mounting hole of mounting hole 15 can pass mounting hole 15 with the bolt and link to each other with camera equipment, accomplishes camera equipment's installation.

As a preferred technical scheme of the utility model, there is the perforation in the arch, have on the expansion plate 14 with protruding position is corresponding, size assorted C type groove, have on the C type groove with corresponding, the size assorted second screw hole in perforation position.

The utility model discloses a theory of operation: adjusting the sliding distance of the lifting arm 9 along the telescopic rod 10 according to the size of the unmanned aerial vehicle, rotating the rotating wrench 11 after adjusting, tightly jacking the telescopic rod 10 through the top plate 13 to fix the telescopic rod 10 and the lifting arm 9, and connecting the unmanned aerial vehicle with the lifting arm 9 by selectively passing a bolt through a through hole or a second mounting hole according to the position of a threaded hole of an unmanned aerial vehicle mounting seat; judging whether an expansion plate 14 needs to be additionally installed or not according to the distance between the fixing holes of the camera, if not, directly enabling the bolt to penetrate through the installation hole 15 for installation, if so, buckling a C-shaped groove of the expansion plate 14 on a bulge of the camera installation platform 3, enabling the bolt to penetrate through the through hole and be screwed on the second threaded hole so as to fix the expansion plate 14, and then enabling the bolt to penetrate through the third installation hole to install the camera; after the installation is accomplished, at the shooting in-process, if unmanned aerial vehicle takes place to rock, the camera drives the slide that relative spheroid 4 takes place for ball cage 5, and ball cage 5 extrusion slider 6 slides along spout 7, compresses arc spring 8 simultaneously to keep camera mounting platform 3's stability.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle aerial photography survey and drawing balancing unit, includes unmanned aerial vehicle mounting platform (1), balance mechanism (2) and camera mounting platform (3), unmanned aerial vehicle mounting platform (1) with camera mounting platform (3) are installed respectively the upper and lower both ends of balance mechanism (2), just unmanned aerial vehicle mounting platform (1) with all there are bolt holes, its characterized in that on camera mounting platform (3): balance mechanism (2) adopt the rzeppa universal joint structure, still include spheroid (4) and rzeppa (5), spheroid (4) is in sliding connection in rzeppa (5), there is buffer gear on spheroid (4), buffer gear still includes slider (6) and arc spring (8), it has spout (7) to open on spheroid (4), sliding connection has in spout (7) slider (6), slider (6) with pressure equipment has between spout (7) arc spring (8), slider (6) with rzeppa (5) terminal surface sliding connection.

2. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 1, wherein: unmanned aerial vehicle mounting platform (1) is including hoist and mount arm (9) and telescopic link (10), hoist and mount arm (9) are "Contraband" font frame structure, still include horizontal segment and perpendicular section, the horizontal segment is shell structure, telescopic link (10) are in sliding connection in the horizontal segment, there is the binding on the horizontal segment, there is the fixed slot vertical section inboard, the nut is equipped with in the fixed slot, vertical section is last have with the corresponding, size assorted through-hole in nut position.

3. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 2, wherein: the fastener comprises a rotary wrench (11), a stud and a top plate (13), a threaded hole is formed in the bottom surface of the transverse section of the hoisting arm (9), the stud is arranged in the threaded hole and meshed with the threaded hole, the lower end of the stud is fixedly connected with the rotary wrench (11), and the upper end of the stud is hinged with the top plate (13).

4. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 2, wherein: waist-shaped holes (12) are formed in the telescopic rods (10), and second mounting holes matched with the waist-shaped holes (12) in size are formed in the transverse sections of the hoisting arms (9) in corresponding positions.

5. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 1, wherein: the camera mounting platform (3) is provided with a mounting hole (15), the two ends of the camera mounting platform are provided with protrusions, the protrusions are connected with an expansion plate (14) through bolts, and a third mounting hole identical to the mounting hole (15) is formed in the expansion plate (14).

6. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 5, wherein: the protrusion is provided with a through hole, the expansion plate (14) is provided with a C-shaped groove corresponding to the protrusion in position and matched with the protrusion in size, and the C-shaped groove is provided with a second threaded hole corresponding to the through hole in position and matched with the through hole in size.