CN215590989U

CN215590989U - Unmanned aerial vehicle appurtenance based on photogrammetry

Info

Publication number: CN215590989U
Application number: CN202121870139.3U
Authority: CN
Inventors: 关兴
Original assignee: Wuhan Yuyiqi Space Technology Co ltd
Current assignee: Wuhan Yuyiqi Space Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-21
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an unmanned aerial vehicle auxiliary tool based on photogrammetry, wherein an auxiliary mechanism comprises symmetrically arranged supporting rods, the supporting rods are fixedly connected to the bottom of an unmanned aerial vehicle body, one sides, opposite to the two supporting rods, of the supporting rods are provided with a sliding groove and a groove, and a placing groove is formed in the supporting rods. This unmanned aerial vehicle appurtenance based on photogrammetry, through at the bracing piece, the spout, a groove, the standing groove, buffer spring, the buffer beam, stop gear, under the cooperation of head rod and second connecting rod is used, in the descending, can realize under the cushioning effect, thereby in order to reach and carry out the buffer protection to the unmanned aerial vehicle body, solved current unmanned aerial vehicle when descending, because people's misoperation leads to unmanned aerial vehicle's descending speed too fast, make unmanned aerial vehicle heavily fall subaerial, thereby lead to unmanned aerial vehicle to take place the problem of damaging.

Description

Unmanned aerial vehicle appurtenance based on photogrammetry

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle auxiliary tool based on photogrammetry.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying. During recovery, the aircraft can land automatically in the same way as the common aircraft landing process, and can also be recovered by a parachute or a barrier net for remote control. Can be repeatedly used for many times. The method is widely used for aerial reconnaissance, monitoring, communication, anti-submergence, electronic interference and the like.

When an existing unmanned aerial vehicle lands, due to the fact that the landing speed of the unmanned aerial vehicle is too high due to misoperation of people, the unmanned aerial vehicle is made to fall on the ground again, and therefore the unmanned aerial vehicle is damaged.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an unmanned aerial vehicle auxiliary tool based on photogrammetry, which solves the problem that when an existing unmanned aerial vehicle lands, the unmanned aerial vehicle is seriously landed on the ground due to the fact that the landing speed of the unmanned aerial vehicle is too high caused by improper operation of people, so that the unmanned aerial vehicle is damaged.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an unmanned aerial vehicle appurtenance based on photogrammetry, includes the unmanned aerial vehicle body and sets up the camera subassembly in the unmanned aerial vehicle below, be provided with complementary unit on the unmanned aerial vehicle body.

The utility model discloses an unmanned aerial vehicle, including unmanned aerial vehicle body, supporting rod, buffer rod, auxiliary mechanism, standing groove, buffer rod, buffer spring, the bracing piece is including the bracing piece that the symmetry set up, bracing piece fixed connection is in the bottom of unmanned aerial vehicle body, two spout and recess have all been seted up to the relative one side of bracing piece, the standing groove has been seted up to the inside of bracing piece, communicate between standing groove and the spout, the top fixedly connected with buffer spring of standing groove inner arm, two be provided with the buffer beam between the bracing piece, be provided with stop gear on the buffer beam, the top fixedly connected with head rod of buffer beam, the outer fixed surface of head rod is connected with the second connecting rod, the surface of head rod and the inside looks adaptation of spout, the bottom of buffer spring and the top fixed connection of second connecting rod.

Preferably, stop gear is including seting up cavity and the pivot in the buffer beam inside, the inside fixedly connected with fixed plate of cavity, the guide arm has been run through to the inside of fixed plate, the outer fixed surface of guide arm is connected with the baffle, the surface of guide arm just is located the cover and is equipped with reset spring between fixed plate and the baffle, the outer fixed surface of pivot is connected with the cam.

Preferably, the fixed plate and the guide rod are symmetrically arranged along the left and right of the rotating shaft, and one end of the guide rod penetrates through the buffer rod and extends to the outside of the buffer rod.

Preferably, the outer surface of the guide rod is matched with the inside of the groove, and the top end of the rotating shaft is fixedly connected with the rotating block.

Preferably, one end of the return spring is fixedly connected with one side of the fixing plate, and the other end of the return spring is fixedly connected with one side of the baffle plate.

Preferably, the bottom end of the rotating shaft is rotatably connected with the bottom of the cavity wall of the cavity, and the top end of the rotating shaft penetrates through the cavity and extends to the outside of the buffer rod.

Advantageous effects

The utility model provides an unmanned aerial vehicle auxiliary tool based on photogrammetry. Compared with the prior art, the method has the following beneficial effects:

(1) this unmanned aerial vehicle appurtenance based on photogrammetry, through at the bracing piece, the spout, a groove, the standing groove, buffer spring, the buffer beam, stop gear, under the cooperation of head rod and second connecting rod is used, in the descending, can realize under the cushioning effect, thereby in order to reach and carry out the buffer protection to the unmanned aerial vehicle body, solved current unmanned aerial vehicle in the descending, because people's misoperation leads to unmanned aerial vehicle's descending speed too fast, make unmanned aerial vehicle heavily fall subaerial, thereby lead to unmanned aerial vehicle to take place the problem of damage.

(2) This unmanned aerial vehicle appurtenance based on photogrammetry uses under the cooperation through at cavity, pivot, fixed plate, baffle, reset spring, cam and guide arm, and unmanned aerial vehicle is when not using, through rotatory turning block for the guide arm is inserted in groove, thereby when depositing, can reduce occupation space.

Drawings

FIG. 1 is a front view of the outer structure of the present invention;

FIG. 2 is a partial main sectional view of the support pole of the present invention;

FIG. 3 is a top view of the internal structure of the buffer rod of the present invention;

fig. 4 is a side view of the outer structure of the present invention.

In the figure: the unmanned aerial vehicle comprises a unmanned aerial vehicle body 1, a 2-photographic component, a 3-auxiliary mechanism, a 31-supporting rod, a 32-sliding chute, a 33-groove, a 34-placing groove, a 35-buffer spring, a 36-buffer rod, a 37-limiting mechanism, a 371-cavity, a 372-rotating shaft, a 373-fixing plate, a 374-baffle, a 375-return spring, a 376-cam, a 377-guide rod, a 38-first connecting rod, a 39-second connecting rod and a 4-rotating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an unmanned aerial vehicle auxiliary tool based on photogrammetry comprises an unmanned aerial vehicle body 1 and a photographic assembly 2 arranged below the unmanned aerial vehicle, wherein an auxiliary mechanism 3 is arranged on the unmanned aerial vehicle body 1, and the auxiliary mechanisms 3 are arranged in front of and behind the bottom of the unmanned aerial vehicle body 1; the auxiliary mechanism 3 includes the supporting rod 31 that the symmetry set up, supporting rod 31 fixed connection is in the bottom of unmanned aerial vehicle body 1, spout 32 and recess 33 have all been seted up to two relative one sides of supporting rod 31, standing groove 34 has been seted up to the inside of supporting rod 31, communicate between standing groove 34 and the spout 32, the top fixedly connected with buffer spring 35 of standing groove 34 inner arm, when buffer spring 35 is in normal condition, second connecting rod 39 is located the below of spout 32, be provided with buffer beam 36 between two supporting rods 31, be provided with stop gear 37 on the buffer beam 36, the top fixedly connected with head rod 38 of buffer beam 36, the outer fixed surface of head rod 38 is connected with second connecting rod 39, the surface of head rod 38 and the inside looks adaptation of spout 32, the bottom of buffer spring 35 and the top fixed connection of second connecting rod 39, through at supporting rod 31, The sliding chute 32, the groove 33, the placing groove 34, the buffer spring 35, the buffer rod 36, the limiting mechanism 37, the first connecting rod 38 and the second connecting rod 39 are used in cooperation, when the unmanned aerial vehicle lands, the buffer action can be realized, so that the unmanned aerial vehicle body 1 can be protected in a buffer manner, the problem that the unmanned aerial vehicle is damaged due to the fact that the unmanned aerial vehicle lands too fast due to misoperation of people is solved, the unmanned aerial vehicle lands on the ground, the limiting mechanism 37 comprises a cavity 371 and a rotating shaft 372 which are arranged inside the buffer rod 36, a fixing plate 373 is fixedly connected inside the cavity 373, a guide rod 377 penetrates through the fixing plate 373, a baffle 374 is fixedly connected to the outer surface of the guide rod 377, a return spring 375 is sleeved between the fixing plate 373 and the baffle 374, and a cam 376 is fixedly connected to the outer surface of the rotating shaft 372, through at cavity 371, pivot 372, fixed plate 373, baffle 374, reset spring 375, cam 376 and guide arm 377's cooperation is used down, unmanned aerial vehicle is when not using, through rotatory turning block 4, make guide arm 377 insert in recess 33 department, thereby when depositing, occupation space can be reduced, fixed plate 373 and guide arm 377 all are provided with two along pivot 372 bilateral symmetry, buffer rod 36 is run through to the one end of guide arm 377 and extend to the outside of buffer rod 36, the surface of guide arm 377 and the inside looks adaptation of recess 33, the top fixedly connected with turning block 4 of pivot 372, reset spring 375's one end and the one side fixed connection of fixed plate 373, reset spring 375's the other end and the one side fixed connection of baffle 374, the bottom of pivot 372 is rotated with the bottom of cavity 371 and is connected, the top of pivot 372 runs through cavity 371 and extends to the outside of buffer rod 36.

And those not described in detail in this specification are well within the skill of those in the art.

In operation, in the process of landing the unmanned aerial vehicle body 1, because the second connecting rod 39 is located at the lowest part of the sliding groove 32 under the action of the buffer spring 35, when the unmanned aerial vehicle body 1 lands on the ground, the buffer rod 36 contacts with the ground first, when the landing speed is too high due to improper operation, the unmanned aerial vehicle body 1 can be buffered by the buffer spring 35, so as to achieve the buffer protection of the unmanned aerial vehicle body 1, the problem that the unmanned aerial vehicle is damaged due to too high landing speed of the unmanned aerial vehicle caused by improper operation of people when the existing unmanned aerial vehicle lands is solved, until the buffer spring 35 is in a static state, and finally, when the unmanned aerial vehicle body 1 is not used, the rotating block 4 is rotated, the rotating shaft 372 is used for driving the cam 376 to rotate, when the salient point of the cam 376 contacts with one end of the guide rod 377, the other end of the guide rod 377 is inserted into the groove 33, so that the buffer rod 36 is fixed between the two support rods 31, the return spring 375 is in a compressed state, and when the buffer device is used next time, the rotating block 4 only needs to be rotated again, and the return spring 375 is used for resetting, so that the guide rod 377 is separated from the groove 33, and the buffer rod 36 can be released from being fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an unmanned aerial vehicle appurtenance based on photogrammetry, includes unmanned aerial vehicle body (1) and camera subassembly (2) of setting in the unmanned aerial vehicle below, its characterized in that: an auxiliary mechanism (3) is arranged on the unmanned aerial vehicle body (1);

the auxiliary mechanism (3) comprises symmetrically arranged support rods (31), the support rods (31) are fixedly connected to the bottom of the unmanned aerial vehicle body (1), two opposite sides of the support rods (31) are respectively provided with a sliding groove (32) and a groove (33), a placing groove (34) is formed in the support rods (31), the placing groove (34) is communicated with the sliding grooves (32), the top of the inner arm of the placing groove (34) is fixedly connected with a buffer spring (35), a buffer rod (36) is arranged between the two support rods (31), a limiting mechanism (37) is arranged on the buffer rod (36), the top of the buffer rod (36) is fixedly connected with a first connecting rod (38), the outer surface of the first connecting rod (38) is fixedly connected with a second connecting rod (39), and the outer surface of the first connecting rod (38) is matched with the inside of the sliding grooves (32), the bottom end of the buffer spring (35) is fixedly connected with the top of the second connecting rod (39).

2. The photogrammetry-based unmanned aerial vehicle aide of claim 1, wherein: stop gear (37) are including offering cavity (371) and pivot (372) inside buffer beam (36), the inside fixedly connected with fixed plate (373) of cavity (371), the inside of fixed plate (373) is run through has guide arm (377), the external surface fixed connection of guide arm (377) has baffle (374), the surface of guide arm (377) just is located and is equipped with reset spring (375) between fixed plate (373) and baffle (374), the external surface fixed connection of pivot (372) has cam (376).

3. The photogrammetry-based unmanned aerial vehicle aide of claim 2, wherein: the fixing plate (373) and the guide rods (377) are arranged in bilateral symmetry along the rotating shaft (372), and one end of each guide rod (377) penetrates through the buffer rod (36) and extends to the outside of the buffer rod (36).

4. The photogrammetry-based unmanned aerial vehicle aide of claim 2, wherein: the outer surface of the guide rod (377) is matched with the interior of the groove (33), and the top end of the rotating shaft (372) is fixedly connected with a rotating block (4).

5. The photogrammetry-based unmanned aerial vehicle aide of claim 2, wherein: one end of the return spring (375) is fixedly connected with one side of the fixing plate (373), and the other end of the return spring (375) is fixedly connected with one side of the baffle plate (374).

6. The photogrammetry-based unmanned aerial vehicle aide of claim 2, wherein: the bottom end of the rotating shaft (372) is rotatably connected with the bottom of the cavity wall of the cavity (371), and the top end of the rotating shaft (372) penetrates through the cavity (371) and extends to the outside of the buffer rod (36).