CN219532075U - Aerial survey unmanned aerial vehicle image control point layout target - Google Patents

Abstract

The utility model belongs to the technical field of highway data acquisition devices, and provides a target for laying image control points of an aerial survey unmanned aerial vehicle, which comprises a target disc, a supporting component for supporting the target disc, and a fixing component which is arranged at the bottom of the supporting component and is used for fixing the target disc on the ground, wherein a first end of the supporting component is hinged with the target disc, and a second end of the supporting component is fixedly connected with the fixing component; the aerial survey unmanned aerial vehicle image control point layout target further comprises a first locking component, wherein the first locking component is arranged on the supporting component and/or the target disc, and the first locking component is used for locking the target disc. The aerial survey unmanned aerial vehicle image control point layout target provided by the utility model has the advantages of simple structure, reasonable design, folding and convenience in storage and transportation.

Description

Aerial survey unmanned aerial vehicle image control point layout target

Technical Field

The utility model relates to the technical field of highway data acquisition devices, in particular to an aerial survey unmanned aerial vehicle image control point layout target.

Background

When highway data acquisition is carried out, aerial photogrammetry is usually carried out by using an aerial survey unmanned aerial vehicle, namely aerial survey of the unmanned aerial vehicle for short, specifically, aerial photographing instruments are used for continuously shooting pictures on the ground on the unmanned aerial vehicle, and the steps of ground control point measurement, adjustment and drawing, three-dimensional plotting and the like are combined to draw a topographic map. It is a powerful complement to traditional aerial photogrammetry. The image control point layout is an important link of the unmanned aerial vehicle orthographic image production, and is also a part with relatively large cost investment in the field process, and a target is usually used when the image control point layout is carried out.

The patent of the utility model of the publication number CN108709544B is granted to provide a target is laid to various aerial survey unmanned aerial vehicle image control points, including the dial and with the supporting seat of being connected can be dismantled to the dial, the dial is discoid, 3 draw-in grooves have been seted up along circumference on the lateral wall of dial, the outside of dial is provided with connecting block I and connecting block II, through different assembled mode, can splice out the target of different shapes at the job site, and this target integrated level is higher, can lay under different environment, has alleviateed the work degree of difficulty of field work, has improved the whole precision of aerial survey.

However, the unmanned aerial vehicle image control point layout targets have the following defects: it can not be folded, and occupies a large space when transported and stored.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an aerial survey unmanned aerial vehicle image control point layout target which can be folded so as to reduce the occupied space during transportation and storage.

In order to achieve the above purpose, the utility model provides an aerial survey unmanned aerial vehicle image control point layout target, which comprises a target disc, a supporting component for supporting the target disc, and a fixing component which is arranged at the bottom of the supporting component and is used for fixing the target disc on the ground, wherein a first end of the supporting component is hinged with the target disc, a second end of the supporting component is fixedly connected with the fixing component, and the target disc can rotate around a rotation center line of the supporting component to be parallel to the supporting component;

the aerial survey unmanned aerial vehicle image control point layout target further comprises a first locking component, wherein the first locking component is arranged on the supporting component and/or the target disc, and the first locking component is used for locking the target disc.

Further, the support assembly includes:

a plurality of mutually connected support rods, wherein the opposite ends of any two adjacent support rods are mutually hinged; and

and the second locking assembly is arranged at one end of any adjacent two opposite supporting rods and is used for locking the supporting rods.

Further, the first locking assembly and the second locking assembly are identical in structure, comprising:

the locking block is fixedly connected with the dial or one of any two adjacent supporting rods, and is provided with a locking jack;

the sliding sleeve is fixedly connected with the support rod hinged with the dial plate or the other support rod of any two adjacent support rods, and is provided with an installation cavity;

the locking bolt is arranged in the mounting cavity in a sliding manner and can do reciprocating linear motion between a first working position and a second working position along the length direction of the mounting cavity, wherein when the locking bolt is in the first working position, the locking bolt is retracted into the side wall of the sliding sleeve, and when the locking bolt is in the second working position, the locking bolt is extended out of the side wall of the sliding sleeve; and

a locking assembly is disposed within the mounting cavity for maintaining the deadbolt in the first operating position and the second operating position.

Further, the locking assembly includes:

the sliding block is arranged in the mounting cavity and is fixedly connected with the locking bolt;

the first end of the locking pull rod is hinged with the sliding sleeve, and the second end of the locking pull rod is provided with a sliding part;

the sliding part slides towards the temporary part along the sliding-in and sliding-out guide part and can be temporarily positioned at the temporary part, and the sliding part slides towards one end, away from the temporary part, of the sliding-in and sliding-out guide part along the second guide part and the sliding-in and sliding-out guide part and can be temporarily positioned at one end, away from the temporary part, of the sliding-in and sliding-out guide part; and

and the elastic piece is sleeved on the locking bolt, two ends of the elastic piece are respectively abutted with the sliding block and the inner wall of the mounting cavity, and in a natural state, the elastic piece has a tendency of enabling the sliding block to move in a direction away from the locking bolt.

The utility model has the beneficial effects that:

the aerial survey unmanned aerial vehicle image control point layout target provided by the utility model has the advantages of simple structure, reasonable design, folding and convenience for transportation and storage.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a perspective view of an aerial survey unmanned aerial vehicle image control point layout target provided by an embodiment of the present utility model;

fig. 2 is an enlarged view at a shown in fig. 1;

FIG. 3 is a partial cross-sectional view at A shown in FIG. 1;

FIG. 4 is a cross-sectional view in the direction B-B shown in FIG. 3;

fig. 5 is an enlarged view at C shown in fig. 4.

Reference numerals:

the dial 100, the stay 210, the connector 220, the fixing plate 310, the locking block 410, the locking insertion hole 411, the sliding sleeve 420, the mounting cavity 421, the lock pin 430, the slider 440, the operation portion 441, the locking tie 450, the sliding portion 451, the guide groove 460, the slide-in slide-out guide 461, the first guide 462, the tentative portion 463, the second guide 464, and the elastic member 470.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1-5, the present utility model provides an aerial survey unmanned aerial vehicle image control point layout target, which comprises a target 100, a support assembly for supporting the target 100, and a fixing assembly arranged at the bottom of the support assembly and used for fixing the target 100 on the ground. Specifically, the reticle 100 is circular. The fixing assembly includes a fixing plate 310 and ground nails (not shown in the drawings) for fixing the fixing plate 310 to the ground.

The first end of the support assembly is hinged to the dial 100 and the second end is fixedly connected to the fixing assembly. Specifically, the reticle 100 may be rotated about its rotational centerline to be parallel to the support members. In use, the dial 100 is rotated to parallel the support assembly, thereby achieving the purpose of folding.

The aerial survey unmanned aerial vehicle image control point layout target further comprises a first locking component, wherein the first locking component is arranged on the supporting component and/or the dial 100 and is used for locking the dial 100 so that the dial 100 cannot rotate around the hinge center line of the dial 100.

When the aerial survey unmanned aerial vehicle image control point layout target is required to be folded in use, the dial 100 is rotated to be parallel to the supporting component, so that the purpose of folding is achieved. When the aerial survey unmanned aerial vehicle image control point is required to be used for laying targets, the dial 100 is rotated to be parallel to the supporting component, and the dial 100 is locked under the action of the first locking component, so that the dial 100 cannot be rotated, and can be used normally.

Specifically, the support assembly includes a support bar 210 and a second locking assembly.

The number of the support bars 210 is plural, the plurality of support bars 210 are connected to each other, and opposite ends of any adjacent two support bars 210 are hinged to each other. Specifically, any adjacent two support rods 210 are hinged by the connection 220 such that any adjacent two support rods 210 can be rotated to a position parallel to each other.

The second locking assembly is disposed at opposite ends of any adjacent two of the support rods 210, and is used to lock the support rods 210 such that the support rods 210 cannot rotate.

In one embodiment, the first locking assembly and the second locking assembly are identical in structure, including the lock block 410, the sliding sleeve 420, the lock bolt 430, and the locking assembly.

The locking block 410 is fixedly connected with the dial 100 or one of any two adjacent support rods 210, and is provided with a locking jack 411. Specifically, the locking block 410 of the first locking assembly is fixedly connected with the dial 100, and the locking block 410 of the second locking assembly is fixedly connected with one support bar 210 of any adjacent two support bars 210.

The sliding sleeve 420 is fixedly connected with the support rod 210 hinged with the dial 100 or the other support rod 210 of any two adjacent support rods 210, and is provided with an installation cavity 421. Specifically, the sliding sleeve 420 of the first locking assembly is fixedly connected with the support bar 210 hinged to the dial 100, and the locking block 410 of the second locking assembly is fixedly connected with the other support bar 210 of any two adjacent support bars 210.

The locking bolt 430 is slidably mounted in the mounting cavity 421 and can reciprocate linearly along the length direction of the mounting cavity 421 between a first working position and a second working position, wherein when the locking bolt 430 is in the first working position, the locking bolt 430 is retracted into the side wall of the sliding sleeve 420 to be pulled out from the locking jack 411, so that the purpose of unlocking is achieved; when the deadbolt 430 is in the second operating position, the deadbolt 430 extends beyond the side wall of the sliding sleeve 420 so that it can be inserted into the lock receptacle 411 for locking purposes.

The locking assembly is mounted within the mounting cavity 421 for maintaining the deadbolt 430 in the first operating position and the second operating position. Specifically, the deadbolt 430 is maintained in the first operating position by the locking assembly when in the first operating position and in the second operating position by the locking assembly when in the second operating position.

In one embodiment, the locking assembly includes a slider 440, a locking pull rod 450, a guide groove 460, and an elastic member 470.

The slider 440 is slidably mounted within the mounting cavity 421 and is fixedly coupled to the deadbolt 430. Specifically, one side of the slider 440 has an operation portion 441 extending out of the mounting cavity 421, so that the slider 440 can be moved by the operation portion 441. The locking lever 450 has a first end hinged to the sliding sleeve 420 and a second end having a sliding portion 451. The guide groove 460 is provided on a side wall of the slider 440 for guiding the sliding of the sliding portion 451, and includes a slide-in and slide-out guide portion 461, a first guide portion 462, a tentative portion 463, and a second guide portion 464, and the slide-in and slide-out guide portion 461, the first guide portion 462, the tentative portion 463, and the second guide portion 464 are connected end to end in this order to form a heart-shaped groove.

The slide 451 slides along the slide-in/slide-out guide 461 toward the temporary portion 463, and is temporarily positionable in the temporary portion 463. Specifically, the sliding portion 451 first slides along the slide-in and slide-out guide portion 461 toward the first guide portion 462 and then slides along the first guide portion 462 toward the tentative portion 463, which is a process in which the lock pin 430 moves from the first operating position toward the second operating position, and when the sliding portion 451 slides to the tentative portion 463 and is temporarily positioned at the tentative portion 463, the lock pin 430 moves to the second operating position and is finally held at the second operating position.

The sliding portion 451, after being separated from the temporary portion 463, slides along the second guide portion 464 and the slide-in and slide-out guide portion 461 toward an end of the slide-in and slide-out guide portion 461 away from the temporary portion 463 and is temporarily positionable at an end of the slide-in and slide-out guide portion 461 away from the temporary portion 463. Specifically, the sliding portion 451 slides along the second guide portion 464 toward the slide-in and slide-out guide portion 461 after leaving the tentative portion 463, and then slides along the slide-in and slide-out guide portion 461 toward an end thereof remote from the tentative portion 463, which is a process in which the lock pin 430 moves from the second operating position toward the first operating position, and when the sliding portion 451 moves to an end of the slide-in and slide-out guide portion 461 remote from the tentative portion 463, the lock pin 430 moves to the first operating position and is finally temporarily held at the first operating position.

The elastic member 470 is sleeved on the lock pin 430, two ends of the elastic member are respectively abutted against the sliding block 440 and the inner wall of the mounting cavity 421, and the elastic member 470 has a tendency to move the sliding block 440 away from the lock pin 430 in a natural state. Specifically, the elastic member 470 is a spring.

In use, the slider 440 is moved by the operating portion 441 such that the slider 440 drives the lock catch 430 to move from the first operating position to the second operating position, during which the sliding portion 451 first slides along the slide-in and slide-out guide portion 461 toward the first guide portion 462, after which the sliding portion 451 slides from the first guide portion 462 toward the temporary portion 463 under the elastic force of the elastic member 470, when the sliding portion 451 moves to the temporary portion 463, the lock catch 430 moves to the second operating position, the sliding portion 451 is held at the temporary portion 463 by the temporary portion 463, and the lock removal is held at the second operating position.

Here, when the slider 440 is moved by the operation portion 441, the sliding portion 451 slides along the second guide portion 464 toward the slide-in and slide-out guide portion 461, and then, the sliding portion 451 slides along the slide-in and slide-out guide portion 461 toward an end thereof away from the tentative portion 463 by the elastic force of the elastic member 470, and when the sliding portion 451 moves to an end of the slide-in and slide-out guide portion 461 away from the tentative portion 463, the sliding portion 451 cannot continue to move, and the lock pin 430 moves to the first operating position and is held at the first operating position.

The locking assembly with the structure can enable the lock bolt 430 to move from the first working position to the second working position by pressing the sliding block 440 once, and enable the lock bolt 430 to move from the second working position to the first working position by pressing the sliding block 440 again, so that the locking assembly is simple in structure and convenient to operate.

In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (4)

1. Target is laid to aerial survey unmanned aerial vehicle image control point, include the dial and carry out the supporting component that supports to the dial and set up the bottom of supporting component is used for with the fixed subassembly on ground of dial, its characterized in that: the first end of the support component is hinged with the dial, the second end of the support component is fixedly connected with the fixed component, and the dial can rotate around the rotation center line of the dial to be parallel to the support component;

the aerial survey unmanned aerial vehicle image control point layout target further comprises a first locking component, wherein the first locking component is arranged on the supporting component and/or the target disc, and the first locking component is used for locking the target disc.

2. The aerial survey unmanned aerial vehicle image control point layout target of claim 1, wherein: the support assembly includes:

a plurality of mutually connected support rods, wherein the opposite ends of any two adjacent support rods are mutually hinged; and

and the second locking assembly is arranged at one end of any adjacent two opposite supporting rods and is used for locking the supporting rods.

3. The aerial survey unmanned aerial vehicle image control point layout target of claim 2, wherein the first locking assembly and the second locking assembly are identical in structure, comprising:

the locking block is fixedly connected with the dial or one of any two adjacent supporting rods, and is provided with a locking jack;

the sliding sleeve is fixedly connected with the support rod hinged with the dial plate or the other support rod of any two adjacent support rods, and is provided with an installation cavity;

the locking bolt is arranged in the mounting cavity in a sliding manner and can do reciprocating linear motion between a first working position and a second working position along the length direction of the mounting cavity, wherein when the locking bolt is in the first working position, the locking bolt is retracted into the side wall of the sliding sleeve, and when the locking bolt is in the second working position, the locking bolt is extended out of the side wall of the sliding sleeve; and

a locking assembly is disposed within the mounting cavity for maintaining the deadbolt in the first operating position and the second operating position.

4. A aerial survey unmanned aerial vehicle image control point layout target according to claim 3, wherein: the locking assembly includes:

the sliding block is arranged in the mounting cavity and is fixedly connected with the locking bolt;

the first end of the locking pull rod is hinged with the sliding sleeve, and the second end of the locking pull rod is provided with a sliding part;

the sliding part slides towards the temporary part along the sliding-in and sliding-out guide part and can be temporarily positioned at the temporary part, and the sliding part slides towards one end, away from the temporary part, of the sliding-in and sliding-out guide part along the second guide part and the sliding-in and sliding-out guide part and can be temporarily positioned at one end, away from the temporary part, of the sliding-in and sliding-out guide part; and

and the elastic piece is sleeved on the locking bolt, two ends of the elastic piece are respectively abutted with the sliding block and the inner wall of the mounting cavity, and in a natural state, the elastic piece has a tendency of enabling the sliding block to move in a direction away from the locking bolt.