CN219313042U

CN219313042U - Unmanned aerial vehicle for farmland environment monitoring

Info

Publication number: CN219313042U
Application number: CN202222552745.1U
Authority: CN
Inventors: 陈杰夫; 李鸿鹏
Original assignee: Shenyang Zhongfei Uav System Technology Co ltd
Current assignee: Shenyang Zhongfei Uav System Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-07-07
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a farmland environment monitoring unmanned aerial vehicle, which relates to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle main body, wherein a photographing mechanism capable of performing multi-angle rotation photographing is arranged on the lower surface of the unmanned aerial vehicle main body, a first supporting seat and a second supporting seat are symmetrically fixed at the end part of the photographing mechanism, a screw rod is arranged between the two second supporting seats, a scraper is sleeved outside the screw rod, a guide rod is arranged at the other end of the scraper in a penetrating way, a remote cleaning function of a mirror surface of the environment monitoring unmanned aerial vehicle is provided on the basis of the prior art, when a photographed and transmitted image is not clear enough, a signal is transmitted to a signal receiver through remote control, a servo motor is started through a controller, and the servo motor drives the screw rod to rotate so as to enable the scraper to vertically reciprocate along the surface of the mirror surface, so that remote automatic cleaning of the mirror surface is realized, and the definition of aerial photographing is improved.

Description

Unmanned aerial vehicle for farmland environment monitoring

Technical Field

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

Background

Unmanned aircraft is abbreviated as "unmanned aircraft", is unmanned aircraft that utilizes radio remote control equipment and self-contained program control device to control, and unmanned aircraft is in fact unmanned aircraft's generic term, can divide into from technical angle definition: unmanned helicopter, unmanned fixed wing aircraft, unmanned multi-rotor aircraft, unmanned airship, unmanned umbrella wing aircraft and the like, and the unmanned helicopter is simple in structure and low in use cost, can complete tasks executed by the piloted aircraft, and is more suitable for tasks which are not suitable to be executed by the piloted aircraft, such as geological disaster investigation, air rescue command and environment monitoring in dangerous areas.

Unmanned aerial vehicle also commonly uses in farmland environmental monitoring field, mainly utilizes the camera to carry out omnidirectional environmental monitoring to the farmland, people can be through taking photo by plane to accurately control the growth condition and the farmland environmental problem of farmland crop, if publication number is CN214930616U, the environmental monitoring unmanned aerial vehicle of the adjustable shooting angle of the day 20211130 of authorized announcement, although can adjust shooting angle and magnetic interference influence is low, but can't carry out automatically cleaning to the mirror surface of camera in unmanned aerial vehicle flight shooting on the way, also contain more impurity and dust in the air, easily glue and glue on the mirror surface, lead to the picture of taking photo by plane unclear, influence farmland environmental monitoring.

Aiming at the problems, innovative design is urgently needed on the basis of the original farmland environment monitoring unmanned aerial vehicle.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art, and particularly the utility model aims to provide a farmland environment monitoring unmanned aerial vehicle so as to solve the problems provided by the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a farmland environmental monitoring unmanned aerial vehicle, includes the unmanned aerial vehicle main part, the lower surface of unmanned aerial vehicle main part is provided with the mechanism of making a video recording that can carry out multi-angle rotation shooting, and the tip symmetry of mechanism of making a video recording is fixed with first supporting seat and second supporting seat, and two install the lead screw between the second supporting seat, the overcoat of lead screw is equipped with the scraper blade, the other end of scraper blade runs through and installs the guide bar, and the both ends of guide bar are fixed in two respectively the inboard of first supporting seat, the tip fixedly connected with servo motor's of lead screw output, and servo motor is fixed in one the outside of second supporting seat, install remote control cleaning assembly between servo motor and the mechanism of making a video recording, and the lower surface of unmanned aerial vehicle main part is fixed with the stabilizer blade to stabilizer blade evenly distributed has four groups.

Preferably, one end of the scraping plate is communicated with a screw hole matched with the screw thread on the outer wall of the screw rod, the other end of the scraping plate is communicated with a through hole matched with the guide rod in a sliding manner, and cleaning cotton attached to the mirror surface of the camera is adhered to the groove on the inner side of the scraping plate.

Preferably, the remote control cleaning assembly comprises a controller, a signal receiver and an energy storage battery, wherein the controller and the energy storage battery are respectively fixed on the lower surface of the unmanned aerial vehicle main body, the signal receiver is fixedly arranged on the lower surface of the controller, and the servo motor, the signal receiver and the energy storage battery are electrically connected with the controller.

Preferably, the inner side of stabilizer blade is fixed with the outer end of connecting rod, the inner of connecting rod is fixed with the shock attenuation board, and all is provided with damper between shock attenuation board and the four the stabilizer blade.

Preferably, the damping assembly comprises a sliding groove, a damper, a sleeve, a spring, a rotating rod, a first rotating plate, a second rotating plate and a guide groove, wherein the sliding groove is formed in the inner part of the four corners of the damping plate, the inner wall of the sliding groove is fixedly provided with a base of the damper, the output end of the damper is fixedly provided with the sleeve, the outer wall of the damper is wound with the spring, one end of the spring is welded on the outer wall of the sleeve, the other end of the spring is fixed on the inner wall of the sliding groove, the sleeve penetrates through one end of the rotating rod, the other end of the rotating rod penetrates through one end of the damping plate, the first rotating plate is fixedly connected with the second rotating plate, the upper end of the second rotating plate is hinged with the outer wall of the inner side of the supporting leg, and the guide groove in sliding fit with the rotating rod is formed in the side wall of the damping plate.

Preferably, the rotating rod is rotationally connected with the sleeve, four groups of dampers are uniformly distributed in the damping plate, and the sleeve and the damping plate form a telescopic sliding structure with a resetting damping function through the springs and the dampers.

Compared with the prior art, the utility model has the beneficial effects that:

on the basis of the prior art, the remote cleaning function of the mirror surface of the environment monitoring unmanned aerial vehicle is provided, when the shot and transmitted image is not clear enough, a signal is transmitted to a signal receiver by utilizing remote control, the signal receiver starts a servo motor through a controller, and the servo motor drives a screw rod to rotate so as to enable a scraper to slide up and down along the surface of the mirror surface, thereby realizing remote automatic cleaning of the mirror surface and improving the definition of aerial photography;

simultaneously be provided with damper between four landing legs of unmanned aerial vehicle, utilize the rotation of second revolving plate and the transmission effect of first revolving plate compress attenuator and spring to for four sets of second revolving plate provide shock attenuation supporting role in step, avoid the landing leg directly to strike the impact effect that ground to unmanned aerial vehicle main part rebound produced.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the enlarged partially cut-out structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of a shock absorbing plate according to the present utility model;

fig. 4 is a schematic top view of the installation structure of the parts such as the camera mechanism, the first supporting seat and the scraper.

In the figure: 1. an unmanned aerial vehicle main body; 2. an image pickup mechanism; 3. a first support base; 4. a second support base; 5. a screw rod; 6. a scraper; 7. a guide rod; 8. cleaning cotton; 9. a servo motor; 10. a controller; 11. a signal receiver; 12. an energy storage battery; 13. a support leg; 14. a connecting rod; 15. a shock absorbing plate; 16. a chute; 17. a damper; 18. a sleeve; 19. a spring; 20. a rotating rod; 21. a first rotating plate; 22. a second rotating plate; 23. a guide groove.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a farmland environmental monitoring unmanned aerial vehicle, including unmanned aerial vehicle main part 1, unmanned aerial vehicle main part 1's lower surface is provided with the mechanism 2 of making a video recording that can carry out multi-angle rotation shooting, and the tip symmetry of mechanism 2 of making a video recording is fixed with first supporting seat 3 and second supporting seat 4, and install lead screw 5 between two second supporting seats 4, lead screw 5's overcoat is equipped with scraper blade 6, scraper blade 6's the other end runs through and installs guide bar 7, and guide bar 7's both ends are fixed in the inboard of two first supporting seats 3 respectively, lead screw 5's tip fixedly connected with servo motor 9's output, and servo motor 9 is fixed in the outside of one second supporting seat 4, install remote control cleaning assembly between servo motor 9 and the mechanism 2, and unmanned aerial vehicle main part 1's lower surface is fixed with stabilizer blade 13, and stabilizer blade 13 evenly distributed has four groups.

One end of the scraping plate 6 is communicated with a screw hole matched with the screw thread on the outer wall of the screw rod 5, the other end of the scraping plate 6 is communicated with a through hole matched with the guide rod 7 in a sliding mode, cleaning cotton 8 attached to a camera mirror surface is adhered to the groove on the inner side of the scraping plate 6, when the scraping plate 6 vertically slides in a reciprocating mode, the cleaning cotton 8 can be attached to the mirror surface to slide synchronously, and therefore the cleaning of the camera mirror surface is achieved through the cleaning cotton 8.

The remote control cleaning assembly comprises a controller 10, a signal receiver 11 and an energy storage battery 12, wherein the controller 10 and the energy storage battery 12 are respectively fixed on the lower surface of the unmanned aerial vehicle body 1, the signal receiver 11 is fixedly arranged on the lower surface of the controller 10, the servo motor 9, the signal receiver 11 and the energy storage battery 12 are all electrically connected with the controller 10, the remote control cleaning assembly receives ground signals through the signal receiver 11, meanwhile, the signals are fed back to the controller 10, and the servo motor 9 is started and stopped through the controller 10.

The outer ends of connecting rods 14 are fixed on the inner sides of supporting legs 13, damping plates 15 are fixed on the inner ends of the connecting rods 14, damping components are arranged between the damping plates 15 and four supporting legs 13, stable and fixed connection between the damping plates 15 and the four supporting legs 13 is guaranteed, and stable damping of the four supporting legs 13 is achieved by the aid of the damping components between the four supporting legs 13 and the damping plates 15.

The damping assembly comprises a sliding groove 16, a damper 17, a sleeve 18, a spring 19, a rotating rod 20, a first rotating plate 21, a second rotating plate 22 and a guide groove 23, wherein the sliding groove 16 is formed in the inner portion of four corners of the damping plate 15, the base of the damper 17 is fixed on the inner wall of the sliding groove 16, the sleeve 18 is fixed at the output end of the damper 17, the spring 19 is wound on the outer wall of the damper 17, one end of the spring 19 is welded on the outer wall of the sleeve 18, the other end of the spring 19 is fixed on the inner wall of the sliding groove 16, one end of the rotating rod 20 is installed in the sleeve 18 in a penetrating manner, the other end of the rotating rod 20 penetrates through the damping plate 15 and is fixedly connected with one end of the first rotating plate 21, the other end of the first rotating plate 21 is hinged with the second rotating plate 22, the upper end of the second rotating plate 22 is hinged with the outer wall of the inner side of the support leg 13, the guide groove 23 in sliding fit with the rotating rod 20 is formed in the side wall of the damping plate 15, the second rotating plate 22 protruding in the four groups firstly contacts the ground when the unmanned aerial vehicle main body 1 falls on the ground, and the damping assembly is supported by the four support legs 13 in a damping manner.

The rotating rod 20 is rotationally connected with the sleeve 18, four groups of dampers 17 are uniformly distributed in the damping plate 15, the sleeve 18 and the damping plate 15 form a telescopic sliding structure with a reset damping function through the springs 19 and the dampers 17, when the second rotating plate 22 contacts the ground, the first rotating plate 21 is pushed for the first time, the dampers 17 and the springs 19 are pushed inwards by the bidirectional rotation of the first rotating plate 21, and accordingly damping of the supporting legs 13 is achieved by the cooperation of the dampers 17 and the springs 19.

Working principle: when using this farmland environment monitoring unmanned aerial vehicle, as in fig. 1 and 3, supposing that this unmanned aerial vehicle main part 1 is when preparing to fall after carrying out farmland environment monitoring, can clearly draw from the drawing at first, when unmanned aerial vehicle main part 1 whereabouts, the lower extreme of four sets of second revolving plates 22 can contact ground first, and second revolving plates 22 can carry out adduction formula rotation fast under the impact effect on ground and the inertial effect of unmanned aerial vehicle main part 1, and can inwards promote first revolving plates 21 when second revolving plates 22 carry out adduction formula rotation, make first revolving plates 21 carry out two-way rotation and inwards promote bull stick 20 horizontally, bull stick 20 can inwards slide along the inner wall level of guide slot 23 and compress damper 17 and spring 19 horizontally inwards through sleeve 18, four sets of dampers 17 and four sets of springs 19 of sleeve 18 can extrude simultaneously to realize the buffering protection to the impact effect between unmanned aerial vehicle main part 1 and the ground.

Next, assuming that when the image fed back by the unmanned aerial vehicle body 1 during aerial photography is blurred, it can be determined that a certain amount of dust or impurities adhere to the surface of the camera mechanism 2, the signal receiver 11 receives a ground signal, then the signal receiver 11 feeds back the received signal to the controller 10 in the form of an electrical signal, the controller 10 rapidly starts the servo motor 9 after receiving the signal, the servo motor 9 rapidly starts to drive the screw rod 5 to perform periodic forward and reverse rotation (wherein the model of the controller 10 is NE040S, the model of the signal receiver 11 is TDX-328X), as shown in fig. 1 and 4, the scraper 6 slides back and forth along the vertical direction of the mirror under the limit action of the guide rod 7 and the screw action of the screw rod 5, meanwhile, the cleaning cotton 8 moves along with the scraper 6 and rapidly cleans the mirror surface of the unmanned aerial vehicle, after cleaning is completed, the signal receiver 11 receives a ground instruction and closes the servo motor 9 through the controller 10, thereby realizing remote automatic cleaning of the mirror surface of the unmanned aerial vehicle body 1 (the unmanned aerial vehicle can not be cleaned by adjusting the mirror surface in the prior art).

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Farmland environment monitoring unmanned aerial vehicle, including unmanned aerial vehicle main part (1), its characterized in that: the utility model discloses a unmanned aerial vehicle, including unmanned aerial vehicle main part (1), unmanned aerial vehicle main part (1)'s lower surface is provided with camera shooting mechanism (2) that can carry out multi-angle rotation shooting, and camera shooting mechanism's (2) tip symmetry is fixed with first supporting seat (3) and second supporting seat (4), and two install lead screw (5) between second supporting seat (4), the overcoat of lead screw (5) is equipped with scraper blade (6), guiding rod (7) are installed in the other end penetration of scraper blade (6), and the both ends of guiding rod (7) are fixed in two respectively the inboard of first supporting seat (3), the tip fixedly connected with servo motor (9) output, and servo motor (9) are fixed in one the outside of second supporting seat (4), install remote control cleaning module between servo motor (9) and the camera shooting mechanism (2), and unmanned aerial vehicle main part's (1) lower surface is fixed with stabilizer blade (13), and stabilizer blade (13) evenly distributed has four groups.

2. The unmanned aerial vehicle for monitoring farmland environment according to claim 1, wherein: one end of the scraping plate (6) is communicated with a screw hole matched with the screw thread on the outer wall of the screw rod (5), the other end of the scraping plate (6) is communicated with a through hole matched with the guide rod (7) in a sliding manner, and cleaning cotton (8) attached to the mirror surface of the camera is adhered to the groove on the inner side of the scraping plate (6).

3. The unmanned aerial vehicle for monitoring farmland environment according to claim 1, wherein: the remote control cleaning assembly comprises a controller (10), a signal receiver (11) and an energy storage battery (12), wherein the controller (10) and the energy storage battery (12) are respectively fixed on the lower surface of the unmanned aerial vehicle main body (1), the signal receiver (11) is fixedly mounted on the lower surface of the controller (10), and the servo motor (9), the signal receiver (11) and the energy storage battery (12) are electrically connected with the controller (10).

4. The unmanned aerial vehicle for monitoring farmland environment according to claim 1, wherein: the inner sides of the supporting legs (13) are fixed with the outer ends of connecting rods (14), the inner ends of the connecting rods (14) are fixed with damping plates (15), and damping components are arranged between the damping plates (15) and the four supporting legs (13).

5. The unmanned aerial vehicle for monitoring farmland environment according to claim 4, wherein: the damping assembly comprises a sliding groove (16), a damper (17), a sleeve (18), a spring (19), a rotating rod (20), a first rotating plate (21), a second rotating plate (22) and a guide groove (23), wherein the sliding groove (16) is formed in the inner portion of the four corners of the damping plate (15), the base of the damper (17) is fixed on the inner wall of the sliding groove (16), the sleeve (18) is fixed at the output end of the damper (17), the spring (19) is wound on the outer wall of the damper (17), one end of the spring (19) is welded on the outer wall of the sleeve (18), the other end of the spring (19) is fixed on the inner wall of the sliding groove (16), one end of the rotating rod (20) is installed in the sleeve (18) in a penetrating mode, the other end of the rotating rod (20) penetrates through one end of the damping plate (15) and is fixedly connected with the first rotating plate (21), the other end of the first rotating plate (21) is hinged with the second rotating plate (22), the upper end of the second rotating plate (22) is hinged with the outer wall of the inner side of the supporting leg (13), and the other end of the second rotating plate (22) is matched with the sliding groove (23).

6. The unmanned aerial vehicle for monitoring farmland environment according to claim 5, wherein: the rotating rod (20) is rotationally connected with the sleeve (18), four groups of dampers (17) are uniformly distributed in the damping plate (15), and the sleeve (18) and the damping plate (15) form a telescopic sliding structure with a resetting damping function through the springs (19) and the dampers (17).