CN219215391U

CN219215391U - Multifunctional unmanned aerial vehicle

Info

Publication number: CN219215391U
Application number: CN202320616405.2U
Authority: CN
Inventors: 韩丹; 侯宪龙
Original assignee: Heilongjiang Ecological Engineering Vocational College Party School Of Committee Of Heilongjiang Provincial Forest Industry Administration Committee
Current assignee: Heilongjiang Ecological Engineering Vocational College Party School Of Committee Of Heilongjiang Provincial Forest Industry Administration Committee
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-06-20
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a multifunctional unmanned aerial vehicle, and relates to the field of unmanned aerial vehicles; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a wing structure is arranged on the unmanned aerial vehicle body; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a front camera is arranged at the center of the head of the unmanned aerial vehicle body, a GPS positioning device is arranged at the upper position of the front camera, a bottom camera is arranged at the lower position of the front camera, and side cameras are symmetrically arranged on the left side and the right side of the front camera; the bottom of the unmanned aerial vehicle body is provided with a chassis, the bottom of the chassis is provided with a pesticide spraying liquid storage tank, a micro pump is arranged below the pesticide spraying liquid storage tank, a plurality of spray heads are arranged below the micro pump, a spraying guide cover is arranged on the pesticide spraying liquid storage tank outside the micro pump, the bottom of the spraying guide cover is fixedly connected with a disc-shaped bottom plate, and a plurality of pesticide spraying meshes are formed in the disc-shaped bottom plate; the outer side of the chassis is fixedly provided with a movable base. The utility model has the functions of spraying pesticides and mapping, and has wide application range.

Description

Multifunctional unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multifunctional unmanned aerial vehicle.

Background

Unmanned aerial vehicles, abbreviated as "unmanned aerial vehicles", abbreviated as "UAVs", are unmanned aerial vehicles that are operated by means of radio remote control devices and self-contained programmed control devices, or are operated autonomously, either entirely or intermittently, by an onboard computer. Unmanned aircraft tend to be better suited to tasks that are too "fooled or dangerous" than unmanned aircraft. Unmanned aerial vehicles can be divided into military and civil according to the application field, wherein the civil aspect, unmanned aerial vehicle and industry application are real requirements of unmanned aerial vehicles; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric power inspection, disaster relief, video shooting, romantic manufacturing and the like, and the application of the unmanned aerial vehicle is greatly expanded.

Because unmanned aerial vehicle application's field is comparatively extensive, and the equipment of carrying on unmanned aerial vehicle also has the difference, for example agricultural plant protection field, unmanned aerial vehicle needs to carry on sprinkler, express delivery transportation field, unmanned aerial vehicle needs to carry on the parcel, need carry on ADS series specialty aerial camera or the civilian full-frame single-lens camera of 5D in the survey and drawing field. Unmanned aerial vehicle is because low in manufacturing cost, mobility is good, the survivability is strong, unmanned injury risk's advantage such as consequently occupy extremely important position in modern day, however, unmanned aerial vehicle among the prior art most simple structure, the function is single, can only carry out single work.

Disclosure of Invention

The utility model aims to provide a multifunctional unmanned aerial vehicle which solves the problems existing in the prior art, has pesticide spraying and mapping functions, and is wide in application range.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a multifunctional unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wherein a wing structure is arranged on the unmanned aerial vehicle body; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a front camera is arranged at the center of the head of the unmanned aerial vehicle body, a GPS positioning device is arranged at the upper position of the front camera, a bottom camera is arranged at the lower position of the front camera, and side cameras are symmetrically arranged on the left side and the right side of the front camera; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, and is characterized in that a chassis is arranged at the bottom of the unmanned aerial vehicle body, a pesticide spraying liquid storage tank is arranged at the bottom of the chassis, a micro pump is installed below the pesticide spraying liquid storage tank, a plurality of spray heads are installed below the micro pump, a spraying guide cover is installed on the pesticide spraying liquid storage tank outside the micro pump, a disc-shaped bottom plate is fixedly connected to the bottom of the spraying guide cover, and a plurality of pesticide spraying meshes are formed in the disc-shaped bottom plate; the inner wall of the spraying guide cover is fixedly connected with a horizontal rod which is horizontally arranged, a notch is formed in the position, right below the spray heads, of the horizontal rod, an elliptical ball is rotationally connected to the inner surface of the notch, and a plurality of fan blades are fixedly connected to the outer surface of the elliptical ball; and a movable base is fixedly arranged on the outer side of the chassis.

Optionally, the mobile base inner wall is provided with the mobile base slide, and the upper end of mobile base slide slides has the mobile base slider, and the lower extreme of mobile base slider rotates there is the mobile roller base, and the upper end of mobile roller base rotates there is the mobile base roller, and the upper end welding of mobile base slider has the mobile base support column, and the upper end of mobile base support column is provided with the mobile base spring.

Optionally, oval ball both ends fixedly connected with conducting rod, in the conducting rod both ends extend to the horizontal pole, and its external surface rotates with the horizontal pole to be connected, be provided with the electro-magnet in the horizontal pole, the conducting rod is located the winding of the position of horizontal pole internal surface and has the coil, be provided with the brush with conducting rod pivoted junction in the horizontal pole, the brush passes through the rectifier that this internal setting of unmanned aerial vehicle and its inside lithium cell group electric connection that sets up.

Optionally, a liquid level position sensor is installed on the pesticide spraying liquid storage tank.

Optionally, the wing structure includes the wing that articulates on the unmanned aerial vehicle body through articulated shaft bilateral symmetry, the wing is kept away from the tip of unmanned aerial vehicle body is provided with first steering wheel, the other end of first steering wheel is provided with first brushless motor, the output shaft key of first brushless motor is connected with first screw; the tail part of the unmanned aerial vehicle body is provided with a vertical tail wing, the left side and the right side of the vertical tail wing are symmetrically provided with horizontal tail wings, and the rear end surface of the vertical tail wing is provided with a rudder; a second steering engine fixedly connected with the unmanned aerial vehicle body is arranged below the vertical tail wing, a second brushless motor is arranged at the other end of the second steering engine, and a second propeller is connected with an output shaft key of the second brushless motor; and a wing angle adjusting mechanism is arranged between the wings.

Optionally, optical flow positioning devices are symmetrically arranged on the left side and the right side of the unmanned aerial vehicle body.

Optionally, the bottom camera is mounted at a 45 ° downward tilt angle.

Optionally, the unmanned aerial vehicle body is provided with night vision device and thermal imaging device.

Compared with the prior art, the utility model has the following technical effects:

according to the utility model, the front camera, the bottom camera, the side camera, the night vision device and the thermal imaging device arranged on the unmanned aerial vehicle body can carry out high-definition shooting on the surrounding environment and are in wireless connection with the ground control system, so that accurate mapping can be realized; the miniature pump and the spray head structure are arranged below the pesticide spraying liquid storage tank, pesticide spraying can be realized, the miniature pump and the spray head are sleeved with the conical spraying guide cover, and the disk-shaped bottom plate with pesticide spraying meshes is arranged at the bottom of the miniature pump and the spray head, so that the pesticide can be prevented from being sprayed on the unmanned aerial vehicle in a scattered manner on the premise of ensuring that pesticide spraying can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a multifunctional unmanned aerial vehicle according to the utility model;

FIG. 2 is a schematic cross-sectional view of a mobile base according to the present utility model;

FIG. 3 is a schematic partial cross-sectional view of a crossbar of the present utility model;

reference numerals illustrate: 100-multifunctional unmanned aerial vehicle, 1-unmanned aerial vehicle body, 2-front camera, 3-GPS positioner, 4-bottom camera, 5-movable base, 501-base slide, 502-movable base slider, 503-movable roller base, 504-movable base roller, 505-movable base support column, 506-movable base spring, 6-side camera, 7-optical flow positioning device, 8-chassis, 9-pesticide spraying liquid storage tank, 10-liquid level position sensor, 11-micropump, 12-shower nozzle, 13-spraying guide cover, 14-disk-shaped bottom plate, 15-spraying mesh, 16-cross bar, 17-notch, 18-oval ball, 19-conducting rod, 20-electromagnet, 21-brush, 22-wing, 23-vertical tail, 24-horizontal tail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1, fig. 2 and fig. 3, the present utility model provides a multifunctional unmanned aerial vehicle 100, which comprises an unmanned aerial vehicle body 1, wherein a wing structure is arranged on the unmanned aerial vehicle body 1; the unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, a front camera 2 is arranged at the center of the head of the unmanned aerial vehicle body, a GPS positioning device 3 is arranged at the upper position of the front camera 2, a bottom camera 4 is arranged at the lower position of the front camera 2, the bottom camera 4 is installed at a downward inclination angle of 45 degrees, and side cameras 6 are symmetrically arranged on the left and right sides of the front camera 2; optical flow positioning devices 7 are symmetrically arranged on the left side and the right side of the unmanned aerial vehicle body 1. The unmanned aerial vehicle body 1 is provided with a night vision device and a thermal imaging device, so that night work is facilitated; the unmanned aerial vehicle body 1 bottom is equipped with chassis 8, chassis 8 bottom is equipped with pesticide and sprays liquid reserve tank 9, install liquid level position sensor 10 on the pesticide sprays liquid reserve tank 9, can detect the liquid level of inside liquid medicine at any time, be convenient for in time replenish the liquid medicine, install micropump 11 below the pesticide sprays liquid reserve tank 9, install a plurality of shower nozzles 12 below micropump 11, install on the pesticide sprays liquid reserve tank 9 outside micropump 11 and spray direction cover 13, spray direction cover 13 bottom fixedly connected with disk bottom plate 14, a plurality of medicine meshes 15 of spilling are offered on the disk bottom plate 14. After the unmanned aerial vehicle takes off, the unmanned aerial vehicle can realize the omnidirectional mapping work through the cameras in all directions and angles, each camera is connected with a ground control terminal, a tablet personal computer can be adopted by the control terminal, the mapped data can be collected and tidied conveniently, the effect of farm spraying pesticides can be realized, the pesticide in the pesticide spraying liquid storage tank 9 is conveyed to the spray head 12 through the micropump 11, the traditional pesticide spraying device directly adopts the spray head to spray, however, in the traditional spray head aerial spraying process, the pesticide easily flies around and easily pollutes a machine body, therefore, the unmanned aerial vehicle is originally invented, a conical spraying guide cover 13 is annularly arranged on the outer sides of the spray head 12 and the micropump 11, a plurality of pesticide spraying meshes 15 are formed on a disc-shaped bottom plate 14 which is connected with the bottom of the guide cover in a sealing mode, so that the pesticide sprayed by the spray head can not be sprayed out through the side walls of the spraying guide cover 13, the pesticide spraying meshes 15 at the bottom can be directly sprayed, the uniformity is better, and in order to simplify the structure, the pesticide spraying device can directly spray the pesticide at the outlet of the micropump 11, the pesticide spraying meshes can be directly scattered on the disc-shaped meshes 14, and the pesticide can be directly sprayed through the disc-shaped meshes 15 after the pesticide spraying meshes are directly and the pesticide spraying meshes 15.

In the process of design and actual use, the inventor finds that the electricity consumption of a camera and a sensor is a problem, the traditional structure is that an unmanned aerial vehicle carries a battery, however, the battery endurance is not enough, based on the fact, the inventor uniquely designs an auxiliary charging structure on the basis of carrying a chargeable storage battery, and specifically, as shown in fig. 3, the auxiliary charging structure comprises a cross rod 16 fixedly connected with the inner wall of a spraying guide cover 13 and horizontally arranged, a notch 17 is formed in the position of the cross rod 16 right below a plurality of spray heads, an elliptical ball 18 is rotatably connected to the inner surface of the notch 17, and a plurality of fan blades are fixedly connected to the outer surface of the elliptical ball 18; the two ends of the elliptical ball 18 are fixedly connected with conducting rods 19, the two ends of the conducting rods 19 extend into the cross rod 16, the outer surfaces of the conducting rods are connected with the cross rod 16 in a rotating mode, electromagnets 20 are arranged in the cross rod 16, the conducting rods 19 are located on the inner surfaces of the cross rod 16, coils are wound on the positions, located on the inner surfaces of the cross rod 16, of the conducting rods 19, electric brushes 21 are arranged at the connecting positions, located on the inner surfaces of the cross rod 16, of the conducting rods, and the electric brushes 21 are electrically connected with lithium battery packs arranged inside the unmanned aerial vehicle body through rectifiers arranged in the unmanned aerial vehicle body 1. In the process of spraying pesticides, the pesticide liquid flows out from the spray head at a high speed, the fan blade can be impacted to drive the elliptical ball 18 to rotate, the elliptical ball 18 rotates to drive the conducting rod 19 to rotate, the magnetic induction wire is cut in the magnetic field by the set coil, and generated current flows into the lithium battery pack through the electric brush and the rectifier, so that the charging effect is achieved, and the function of prolonging the endurance capacity of the battery is achieved.

In another embodiment, the inventor found that the conventional unmanned aerial vehicle would collide during landing, and the conventional unmanned aerial vehicle is in rigid contact with the ground, so that the damage to the fuselage parts is easily caused, in order to improve the life of the fuselage parts, the inventor designs a moving base 5 with a buffer function, as shown in fig. 2, the moving base 5 is fixed on the outer side of the chassis, a moving base slide 501 is provided on the inner wall of the moving base 5, a moving base slide 502 slides on the upper end of the moving base slide 501, a moving roller base 503 rotates on the lower end of the moving base slide 502, a moving base roller 504 rotates on the upper end of the moving roller base 503, a moving base support column 505 is welded on the upper end of the moving base slide 502, and a moving base spring 506 is provided on the upper end of the moving base support column. When the unmanned aerial vehicle is landing, the unmanned aerial vehicle drives the movable base roller 504 to rub with the ground to enable the movable base roller to rotate, so that the friction force of the unmanned aerial vehicle during landing can be reduced, meanwhile, the unmanned aerial vehicle can generate impact force when landing, the movable base roller touches the ground to be subjected to factors of inertia to continuously move downwards, the movable base sliding block 502 is driven to slide upwards at the upper end of the movable base sliding way, the movable base supporting column 505 is enabled to shrink, the movable base spring 506 is compressed, the movable base sliding block 502 is driven to reset by the acting force of the movable base spring 506 to move downwards, the impact force during landing can be offset, and the problem that the unmanned aerial vehicle cannot take off due to the damage of the unmanned aerial vehicle wing caused by the impact of the unmanned aerial vehicle during landing can be solved.

Further preferably, the wing structure comprises wings 22 hinged on the unmanned aerial vehicle body 1 in bilateral symmetry through hinge shafts, a first steering engine is arranged at the end part of the wings 22, far away from the unmanned aerial vehicle body 1, a first brushless motor is arranged at the other end of the first steering engine, and a first propeller is connected with an output shaft key of the first brushless motor; the tail part of the unmanned aerial vehicle body 1 is provided with a vertical tail wing 23, the left side and the right side of the vertical tail wing 23 are symmetrically provided with horizontal tail wings 24, and the rear end surface of the vertical tail wing 23 is provided with a rudder; a second steering engine fixedly connected with the unmanned aerial vehicle body 1 is arranged below the vertical tail wing, a second brushless motor is arranged at the other end of the second steering engine, and a second propeller is connected with an output shaft key of the second brushless motor; a wing angle adjusting mechanism is arranged between the wings 22; the wing structure is similar to that of a traditional wing, and redundant description is omitted here.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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 relative importance.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. A multifunctional unmanned aerial vehicle is characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a wing structure is arranged on the unmanned aerial vehicle body; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a front camera is arranged at the center of the head of the unmanned aerial vehicle body, a GPS positioning device is arranged at the upper position of the front camera, a bottom camera is arranged at the lower position of the front camera, and side cameras are symmetrically arranged on the left side and the right side of the front camera; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, and is characterized in that a chassis is arranged at the bottom of the unmanned aerial vehicle body, a pesticide spraying liquid storage tank is arranged at the bottom of the chassis, a micro pump is installed below the pesticide spraying liquid storage tank, a plurality of spray heads are installed below the micro pump, a spraying guide cover is installed on the pesticide spraying liquid storage tank outside the micro pump, a disc-shaped bottom plate is fixedly connected to the bottom of the spraying guide cover, and a plurality of pesticide spraying meshes are formed in the disc-shaped bottom plate; the inner wall of the spraying guide cover is fixedly connected with a horizontal rod which is horizontally arranged, a notch is formed in the position, right below the spray heads, of the horizontal rod, an elliptical ball is rotationally connected to the inner surface of the notch, and a plurality of fan blades are fixedly connected to the outer surface of the elliptical ball; and a movable base is fixedly arranged on the outer side of the chassis.

2. The multi-function drone of claim 1, wherein: the inner wall of the movable base is provided with a movable base slideway, the upper end of the movable base slideway slides with a movable base slide block, the lower end of the movable base slide block rotates with a movable roller base, the upper end of the movable roller base rotates with a movable base roller, the upper end of the movable base slide block is welded with a movable base support column, and the upper end of the movable base support column is provided with a movable base spring.

3. The multi-function drone of claim 1, wherein: the utility model discloses a lithium battery pack, including oval ball, cross bar, conducting rod, electric brush, the conducting rod is connected with in oval ball both ends fixedly connected with conducting rod, the conducting rod both ends extend to in the cross bar, and its external surface rotates with the cross bar to be connected, be provided with the electro-magnet in the cross bar, the conducting rod is located the winding of the position of cross bar internal surface and has the coil, be provided with the brush with conducting rod pivoted junction in the cross bar, the brush passes through the rectifier that sets up in the unmanned aerial vehicle body and its inside lithium battery pack electric connection that sets up.

4. The multi-function drone of claim 1, wherein: and a liquid level position sensor is arranged on the pesticide spraying liquid storage tank.

5. The multi-function drone of claim 1, wherein: the wing structure comprises a wing which is hinged on the unmanned aerial vehicle body in bilateral symmetry through a hinge shaft, a first steering engine is arranged at the end part of the wing, far away from the unmanned aerial vehicle body, a first brushless motor is arranged at the other end of the first steering engine, and a first propeller is connected with an output shaft key of the first brushless motor; the tail part of the unmanned aerial vehicle body is provided with a vertical tail wing, the left side and the right side of the vertical tail wing are symmetrically provided with horizontal tail wings, and the rear end surface of the vertical tail wing is provided with a rudder; a second steering engine fixedly connected with the unmanned aerial vehicle body is arranged below the vertical tail wing, a second brushless motor is arranged at the other end of the second steering engine, and a second propeller is connected with an output shaft key of the second brushless motor; and a wing angle adjusting mechanism is arranged between the wings.

6. The multi-function drone of claim 1, wherein: optical flow positioning devices are symmetrically arranged on the left side and the right side of the unmanned aerial vehicle body.

7. The multi-function drone of claim 1, wherein: the bottom camera is installed at an angle of 45 degrees with downward inclination.

8. The multi-function drone of claim 1, wherein: the unmanned aerial vehicle body is provided with night vision device and thermal imaging appearance.