CN113044211A

CN113044211A - Agricultural planting is with survey and drawing unmanned aerial vehicle

Info

Publication number: CN113044211A
Application number: CN202110199805.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-06-29

Abstract

The invention relates to the technical field of unmanned aerial vehicles, and discloses a surveying and mapping unmanned aerial vehicle for agricultural planting, which comprises an unmanned aerial vehicle body and wings, wherein a translation device is arranged on the inner side, located on the wings, of the top of the unmanned aerial vehicle body, a translation rod is movably mounted at the top of the translation device, a protective cover is mounted at the top end of the translation rod, an air inlet hole is formed in the top of the protective cover, located right above the wings, the bottom of the protective cover is located right below the wings, an air outlet hole is formed in the bottom of the protective cover, and. This surveying and mapping unmanned aerial vehicle for farming, through the setting of streamlined protection casing, can flow through along the shell of protection casing at strong wind weather wind-force, and the resistance that produces when wind-force and unmanned aerial vehicle contact is littleer, and consequently wind-force is littleer to unmanned aerial vehicle's thrust to can guarantee that setting up of this protection casing improves the gesture stability of this unmanned aerial vehicle when strong wind or sleet weather, and then guarantee the security.

Description

Agricultural planting is with survey and drawing unmanned aerial vehicle

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a surveying and mapping unmanned aerial vehicle for agricultural planting.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle operated by utilizing a radio remote control device and a self-contained program control device, and is widely applied to the fields of aerial photography, plant protection, military, disaster relief, agriculture and the like.

The application of the unmanned aerial vehicle in agricultural planting is mainly embodied in surveying and mapping and medicine spraying in the planting field, when farmland surveying and mapping is carried out, the working efficiency of the unmanned aerial vehicle is mainly influenced by weather factors, and when wind power exceeds 5 levels, the flying posture of the unmanned aerial vehicle is unstable, so that the unmanned aerial vehicle is not beneficial to shooting of surveying and mapping pictures, and on the other hand, the unmanned aerial vehicle is easy to crash due to strong wind, so that economic loss is caused; unmanned aerial vehicle is when descending in addition, because the rigid support of supporting leg can upwards bounce-back several times when unmanned aerial vehicle contacts ground, and rigid striking can lead to the accelerated damage of unmanned aerial vehicle internals.

Disclosure of Invention

The invention provides a surveying and mapping unmanned aerial vehicle for agricultural planting, which has the advantages that a streamline protective cover reduces wind resistance and simultaneously protects wings from being influenced by wind power, an inflatable landing mode ensures landing safety of the unmanned aerial vehicle, and the problems in the background art are solved.

The invention provides the following technical scheme: an unmanned aerial vehicle for agricultural planting surveying and mapping comprises an unmanned aerial vehicle body and wings, wherein a translation device is arranged on the inner side, located on the wings, of the top of the unmanned aerial vehicle body, a translation rod is movably mounted at the top of the translation rod, a protective cover is mounted at the top end of the translation rod, an air inlet hole is formed in the top of the protective cover and located right above the wings, an air outlet is formed in the bottom of the protective cover and located right below the wings, an inflation disc is arranged at the bottom of the protective cover, a movable hole is formed in the top of the inflation disc, an article placing groove is formed in the outer side of the inflation disc, a landing air bag is mounted in the article placing groove, a carbon dioxide cylinder is mounted at the top of the inflation disc and connected with the landing air bag through a pipeline, lifting feet are mounted at the bottom of the protective cover, elastic feet are movably mounted at the bottom, the bottom end of the lifting foot is located inside the elastic foot and is provided with a pressure sensor, and the bottom of the lifting foot is located outside the pressure sensor and is provided with a cushioning spring.

Preferably, the translation device includes rotatory lid, the inside of rotatory lid is equipped with the translation cabin, extension spring is installed to the inboard in translation cabin, extension spring's inside swing joint has the translation piece, the side-mounting of translation piece has the hook foot, the translation piece is through the hook foot and the inboard extension spring installation in translation cabin.

Preferably, the translation block is cylindrical, the height of the translation block is consistent with that of the inner cavity of the translation cabin, and the diameter of the top of the translation block is larger than that of the gap formed in the top of the rotary cover.

Preferably, the shape of the protective cover is an ellipsoid, and the protective cover is made of transparent plastic.

Preferably, the opening diameter of the air outlet is consistent with the total length of the wing.

Preferably, the lifting foot is a hollow cylinder, and the lifting foot is provided with a circuit for connecting the pressure sensor and the chip.

Preferably, four the elasticity size of bradyseism spring is the same with the holistic quality size of unmanned aerial vehicle body.

The invention has the following beneficial effects:

1. this surveying and mapping unmanned aerial vehicle for farming, through the setting of streamlined protection casing, can flow through along the shell of protection casing at strong wind weather wind-force, and the resistance that produces when wind-force and unmanned aerial vehicle contact is littleer, and consequently wind-force is littleer to unmanned aerial vehicle's thrust to can guarantee that setting up of this protection casing improves the gesture stability of this unmanned aerial vehicle when strong wind or sleet weather, and then guarantee the security.

2. This surveying and mapping unmanned aerial vehicle for farming, through setting up the wing in the inside of protection casing, and inlet port and gas outlet have been seted up respectively to protection casing top and bottom, on the one hand wind-force can't be used on the wing, four wing safety rotation have been guaranteed, the air current that four wings of on the other hand flowed through when the pivoted is more stable, four stable rotations of wing have been guaranteed, the event sets up the inside at the protection casing through the wing, and the setting of setting up inlet port and gas outlet respectively in protection casing top and bottom can further improve the stability of unmanned aerial vehicle flight gesture when bad weather.

3. This agricultural planting is with survey and drawing unmanned aerial vehicle, through the setting that is provided with the dish of aerifing in the bottom of protection casing, descending gasbag, carbon dioxide cylinder and pressure sensor, in case the downforce that produces when unmanned aerial vehicle descends is greater than unmanned aerial vehicle self quality, the inside carbon dioxide gas of carbon dioxide cylinder fills into in the descending gasbag, can be through the flexible construction who descends the gasbag with the steady parking of unmanned aerial vehicle subaerial this moment, guaranteed unmanned aerial vehicle internals life.

Drawings

FIG. 1 is a semi-sectional view of the unmanned aerial vehicle structure of the present invention;

FIG. 2 is an exploded view of the translation device of the present invention;

FIG. 3 is a top view of the shield structure of the present invention;

FIG. 4 is a cross-sectional view of the landing foot configuration of the present invention;

FIG. 5 is a cross-sectional view of the inflatable disk structure of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. an airfoil; 3. an antenna; 4. a flight control device; 5. a mapping camera; 6. a translation device; 601. a rotating cover; 602. a translation cabin; 603. an extension spring; 604. a translation block; 605. hooking legs; 7. a translation rod; 8. a protective cover; 9. an air inlet; 10. an air outlet; 11. an inflatable tray; 12. a movable hole; 13. a storage groove; 14. descending the air bag; 15. a carbon dioxide cylinder; 16. lifting and lowering feet; 17. an elastic foot; 18. limiting teeth; 19. a pressure sensor; 20. a cushioning spring.

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. 1-5, an agricultural planting surveying and mapping unmanned aerial vehicle comprises an unmanned aerial vehicle body 1 and wings 2, an antenna 3 is installed at the middle section of the top of the unmanned aerial vehicle body 1, a flight control device 4 is installed at the bottom of the unmanned aerial vehicle body 1, a surveying and mapping camera 5 is installed at the bottom of the flight control device 4, a translation device 6 is arranged at the inner side of the wings 2 at the top of the unmanned aerial vehicle body 1, a translation rod 7 is movably installed at the top of the translation device 6, a protective cover 8 is installed at the top end of the translation rod 7, an air inlet 9 is formed at the top of the protective cover 8 and located right above the wings 2, an air outlet 10 is formed at the bottom of the protective cover 8 and located right below the wings 2, the diameter of the air outlet 10 is consistent with the total length of the wings 2, so that the flow rate of, the normal flight of the unmanned aerial vehicle body 1 is ensured, the bottom of the protective cover 8 is provided with the inflation disc 11, the top of the inflation disc 11 is provided with the movable hole 12, the outer side of the inflation disc 11 is provided with the storage groove 13, the landing airbag 14 is arranged inside the storage groove 13, the top of the inflation disc 11 is provided with the carbon dioxide cylinder 15, the carbon dioxide cylinder 15 is connected with the landing airbag 14 through a pipeline, the bottom of the protective cover 8 is provided with the lifting foot 16, the bottom of the lifting foot 16 is movably provided with the elastic foot 17, the lifting foot 16 is arranged inside the elastic foot 17 and is provided with the limiting tooth 18, the bottom of the lifting foot 16 is arranged inside the elastic foot 17 and is provided with the pressure sensor 19, the lifting foot 16 is a hollow cylinder, the lifting foot 16 is provided with the circuit connecting pressure sensor 19 and the chip, the lifting foot 16 is arranged as the hollow cylinder, because the quality of the lifting foot 16 is, longer is of a specified duration in flight, can also regard as the switch-on passageway of circuit in addition, guarantee waterproof nature, the outside that 16 bottoms of feet of falling are located pressure sensor 19 is equipped with bradyseism spring 20, four bradyseism springs 20's elasticity size is the same with the holistic quality size of unmanned aerial vehicle body 1, through such setting, can guarantee unmanned aerial vehicle body 1 in the in-process contact ground that descends, the downforce has surpassed unmanned aerial vehicle body 1 self quality pressure sensor 19 and will received the signal, thereby guarantee that descending gasbag 14 can normally bounce open.

The translation device 6 comprises a rotary cover 601, a translation cabin 602 is arranged inside the rotary cover 601, an extension spring 603 is arranged on the inner side of the translation cabin 602, a translation block 604 is movably connected inside the extension spring 603, a hook foot 605 is arranged on the side surface of the translation block 604, the translation block 604 is arranged with the extension spring 603 on the inner side of the translation cabin 602 through the hook foot 605, the translation block 604 is cylindrical, the height of the translation block 604 is consistent with the height of the inner cavity of the translation cabin 602, the diameter of the top of the translation block 604 is larger than that of a gap formed in the top of the rotary cover 601, and through the arrangement of the translation device 6, the four extension springs 603 can be used for motion shock absorption when wind force is too large, so that the stability of the unmanned aerial vehicle body; in addition, the height of the translation block 604 is consistent with the height of the inner cavity of the translation cabin 602, so that the up-and-down bumping of the unmanned aerial vehicle body 1 caused by the up-and-down movement of the translation block 604 is prevented, and the stability is improved.

The shape of protection casing 8 is the ellipsoid, and protection casing 8 forms through the transparent plastic preparation, be the setting of ellipsoid through protection casing 8, be for guaranteeing that this protection casing 8's appearance is streamlined, air resistance is littleer like this, current unmanned aerial vehicle fuselage also tends to the platykurtic design, but because unmanned aerial vehicle's wing still exposes the outside at the platykurtic fuselage, this has increased partial windage undoubtedly, and the protection casing only wraps up wing part in the present case, and the volume of protection casing is almost the same with the volume of unmanned aerial vehicle body in this case, so unmanned aerial vehicle's windage weakens, stability improves, stability when flying of unmanned aerial vehicle body 1 is better, in addition, 8 aspects of protection casing 8 that transparent plastic prepared can be convenient for observe the 8 internals behavior of protection casing, on the other hand can reduce the counter weight, the work of battery is more often more.

Working principle, when this device works, wing 2 rotates, the air gets into from inlet port 9, discharge by gas outlet 10, the air current flows out comparatively gently from inlet port 9 through wing 2 again by gas outlet 10 from the air current this moment, the air input of inlet port 9 directly over four wings 2 is certain, so the velocity of flow that the air current flows through wing 2 is all the same, thereby guarantee the normal flight of unmanned aerial vehicle body 1, in addition, when descending, can also trigger pressure sensor 19 through shock absorption spring 20 when cushioning, once the elasticity foot 17 of unmanned aerial vehicle body 1 contacts ground, the gravity of unmanned aerial vehicle body 1 self is the same with the elasticity of shock absorption spring 20, the pressure that produces when unmanned aerial vehicle body 1 descends is greater than self gravity, then the foot that falls pushes down shock absorption spring 20 and descends, until pressure sensor 19 inside shock absorption spring 20 feels pressure signal, the pressure sensor 19 sends a signal to the chip, and the chip commands the carbon dioxide cylinder 15 to provide carbon dioxide gas for the landing airbag 14, so as to ensure that the landing airbag 14 is bounced open.

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

Claims

1. The utility model provides a surveying and mapping unmanned aerial vehicle for farming, includes unmanned aerial vehicle body (1) and wing (2), its characterized in that: the unmanned aerial vehicle is characterized in that a translation device (6) is arranged on the inner side of the top of the unmanned aerial vehicle body (1) and located on the wing (2), a translation rod (7) is movably mounted at the top of the translation device (6), a protective cover (8) is mounted at the top of the translation rod (7), an air inlet hole (9) is formed in the top of the protective cover (8) and located over the wing (2), an air outlet (10) is formed in the bottom of the protective cover (8) and located under the wing (2), an inflation disc (11) is arranged at the bottom of the protective cover (8), a movable hole (12) is formed in the top of the inflation disc (11), an object storage groove (13) is formed in the outer side of the inflation disc (11), a landing air bag (14) is mounted inside the object storage groove (13), a carbon dioxide cylinder (15) is mounted at the top of the inflation disc (11), and the carbon dioxide cylinder, the utility model discloses a damping spring, including protection casing (8), bottom of protection casing (8) are installed and are fallen foot (16), the bottom movable mounting who rises and fall foot (16) has elasticity foot (17), the inside that rises and fall foot (16) are located elasticity foot (17) is equipped with spacing tooth (18), it is located elasticity foot (17) internally mounted to rise and fall foot (16) bottom has pressure sensor (19), the outside that rises and fall foot (16) bottom is located pressure sensor (19) is equipped with bradyseism spring (20).

2. The agricultural planting surveying and mapping unmanned aerial vehicle of claim 1, wherein: translation device (6) are including rotatory lid (601), the inside of rotatory lid (601) is equipped with translation cabin (602), extension spring (603) are installed to the inboard of translation cabin (602), extension spring's (603) inside swing joint has translation piece (604), the side-mounting of translation piece (604) has hook foot (605), translation piece (604) are installed through hook foot (605) and the inboard extension spring (603) of translation cabin (602).

3. The agricultural planting surveying and mapping unmanned aerial vehicle of claim 2, wherein: the translation block (604) is cylindrical, the height of the translation block (604) is consistent with that of an inner cavity of the translation cabin (602), and the diameter of the top of the translation block (604) is larger than that of a gap formed in the top of the rotary cover (601).

4. The agricultural planting surveying and mapping unmanned aerial vehicle of claim 1, wherein: the protective cover (8) is in an ellipsoid shape, and the protective cover (8) is made of transparent plastic.

5. The agricultural planting surveying and mapping unmanned aerial vehicle of claim 1, wherein: the opening diameter of the air outlet (10) is consistent with the total length of the wing (2).

6. The agricultural planting surveying and mapping unmanned aerial vehicle of claim 1, wherein: the lifting foot (16) is a hollow cylinder, and the lifting foot (16) is provided with a circuit for connecting the pressure sensor (19) and the chip.

7. The agricultural planting surveying and mapping unmanned aerial vehicle of claim 1, wherein: the elasticity of four bradyseism springs (20) is the same with the holistic quality size of unmanned aerial vehicle body (1).