阅读说明：本技术 一种用于喷洒农药的无人机 (Unmanned aerial vehicle for spraying pesticide ) 是由 王富同 杨�远 王纪元 于 2021-09-02 设计创作，主要内容包括：本发明属于农用无人机技术领域,尤其是一种用于喷洒农药的无人机,针对存在的农药载量小、液位检测不足和喷洒效果不佳的问题,现提出以下方案,包括机体组件,所述机体组件内设有主板和电池组,所述机体组件用于调控无人机的飞行姿态；机翼组件,所述机翼组件等距离环形分布在机体组件的四侧外壁上,所述机翼组件用于对无人机的飞行姿态变化提供动力。本发明采用悬空壶体结构,喷洒件部分内置,缩小其他部件体积,使无人机的重心位置偏上,提升容量,设有的挠性喷洒架可将喷洒架塑形呈不同结构,配合不同喷洒场景,在壶盖结构中设有液位传感器,可准确检测出壶体内残存药物量,便于地上工作人员及时回收填药,使作业效率提升。(The invention belongs to the technical field of agricultural unmanned aerial vehicles, in particular to an unmanned aerial vehicle for spraying pesticides, which aims at solving the problems of small pesticide loading amount, insufficient liquid level detection and poor spraying effect and provides the following scheme, wherein the unmanned aerial vehicle comprises a machine body assembly, a main board and a battery pack are arranged in the machine body assembly, and the machine body assembly is used for regulating and controlling the flight attitude of the unmanned aerial vehicle; the wing assemblies are distributed on the outer walls of the four sides of the airframe assembly in an annular mode at equal intervals and are used for providing power for the change of the flying posture of the unmanned aerial vehicle. The invention adopts a suspended kettle body structure, the spraying part is partially arranged in the kettle cover, the volume of other parts is reduced, the gravity center position of the unmanned aerial vehicle is deviated, the capacity is improved, the spraying frame can be shaped into different structures by the arranged flexible spraying frame and matched with different spraying scenes, the liquid level sensor is arranged in the kettle cover structure, the amount of residual medicine in the kettle body can be accurately detected, the ground staff can conveniently and timely recover and fill the medicine, and the operation efficiency is improved.)

1. An unmanned aerial vehicle for spraying pesticides, comprising:

the unmanned aerial vehicle comprises a body assembly (4), wherein a main board (42) and a battery pack are arranged in the body assembly (4), and the body assembly (4) is used for regulating and controlling the flight attitude of the unmanned aerial vehicle;

the wing assemblies (2) are annularly distributed on the outer walls of the four sides of the airframe assembly (4) at equal intervals, and the wing assemblies (2) are used for providing power for the flight attitude change of the unmanned aerial vehicle;

the landing gear comprises a landing gear (1), wherein a stabilizing ring (3) is integrally connected to the outer wall of the top end of the landing gear (1), a connecting rod body of a wing assembly (2) is connected with the outer wall of the stabilizing ring (3), and the landing gear (1) is used for landing of an unmanned aerial vehicle;

the pesticide pot component (5), the middle part of the machine body component (4) is provided with a through hole, the end part of the pesticide pot component (5) is fixedly connected to the inner wall of the through hole, and the pesticide pot component (5) is used for bearing pesticide;

the spraying assembly (6) is arranged in the middle of the outer wall of the bottom end of the pesticide pot assembly (5), the spraying assembly (6) is communicated with the inside of the pesticide pot assembly (5), and the spraying assembly (6) is used for pesticide spraying operation;

bear the dish down, bear the four side outer walls of dish down and all be equipped with the connecting rod, and the end connection of connecting rod is on the bottom outer wall of undercarriage (1), bear the bottom outer wall middle part of dish down and be equipped with aerial photography probe (7), warning signal lamp (8), air velocity transducer and environment temperature and humidity sensor, the signal end of aerial photography probe (7), warning signal lamp (8), air velocity transducer and environment temperature and humidity sensor all is connected to the inner wall of organism subassembly (4) through the wire.

2. The unmanned aerial vehicle for spraying insecticide of claim 1, wherein said body assembly (4) comprises a base, a waterproof housing (43) and a control panel (9), said main board (42) is disposed on the inner wall of the bottom end of said base, said inner side of said base is provided with a battery mounting bin, and said battery pack is disposed in the inner wall of said battery mounting bin, the bottom end outer edge of said waterproof housing (43) is connected to the top end outer edge of said base, said control panel (9) is disposed on the outer wall of one side of said waterproof housing (43), and the end of said control panel (9) is connected to said main board (42) through a wire.

3. An unmanned aerial vehicle for spraying insecticide as claimed in claim 2, wherein said battery pack comprises at least two detachable lithium batteries (41), and the detachable lithium batteries (41) are symmetrically distributed on the inner wall of the battery installation bin.

4. The unmanned aerial vehicle for spraying pesticides as claimed in claim 1, wherein the wing assembly (2) comprises a propeller component (21), a carbon fiber strut (22), and a main body connecting rod (23), the end of the main body connecting rod (23) is connected with a three-way joint, the carbon fiber strut (22) is inserted into the inner walls of the two ends of the three-way joint, and the propeller component (21) is arranged on the outer wall of the end of the carbon fiber strut (22).

5. A drone for spraying pesticides according to claim 4, characterised in that the propeller means (21) comprise a servo motor (211) and a propeller (211), the output shaft of the servo motor (211) being connected to the inner wall of the propeller (211).

6. The unmanned aerial vehicle for spraying pesticides of claim 1, wherein the pesticide pot assembly (5) comprises a pot body (53), a pot lid (51) and a liquid level sensor (52), the pot lid (51) is connected to the outer wall of the end part of the pot body (53) through a screw thread, and the liquid level sensor (52) is vertically inserted into the outer wall of the pot lid (51).

7. The unmanned aerial vehicle for spraying pesticides as claimed in claim 1, wherein the spraying assembly (6) comprises a flexible spraying frame (61), a spraying head (62), a liquid guide pipe (63) and a built-in liquid pump (64), the built-in liquid pump (64) is located on the inner wall of the bottom end of the kettle body (53), the end of the built-in liquid pump (64) is connected to the outer wall of the end of the liquid guide pipe (63) through a pipeline, the liquid guide pipe (63) is laid on the outer wall of the flexible spraying frame (61), the spraying heads (62) are distributed on the outer wall of the bottom side of the flexible spraying frame (61) at equal intervals, and the end of the spraying head (62) is vertically connected to the outer wall of the liquid guide pipe (63).

8. The unmanned aerial vehicle for spraying pesticides as claimed in claim 1, wherein a remote control module, a signal receiving module, a spectrum analysis module and a data comparison processing module are integrated on the main board (42), the battery pack is electrically connected with the built-in liquid pump (64) and the servo motor (211) through an electromagnetic relay, the remote control module is electrically connected with the signal receiving module, and the remote control module is used for remotely controlling the unmanned aerial vehicle to fly.

9. The unmanned aerial vehicle for spraying pesticides as claimed in claim 1, wherein the outer wall of the control panel (9) is provided with a display screen, an on-off button, a function button and a switching button, the on-off button, the function button and the switching button are connected with the display screen through wires, and the on-off button, the function button and the switching button are used for switching different commands.

10. The unmanned aerial vehicle for spraying pesticides as claimed in claim 1, wherein the cross section of the stabilizing ring (3) is an elliptical structure, the inner wall of the stabilizing ring (3) is a hollow structure, the inner walls of the four sides of the stabilizing ring (3) are provided with notches, and the inner walls of the notches are provided with air pressure sensors.

Technical Field

The invention relates to the technical field of agricultural unmanned aerial vehicles, in particular to an unmanned aerial vehicle for spraying pesticides.

Background

The unmanned plane is an unmanned plane for short, is an unmanned plane operated by utilizing a radio remote control device and a self-contained program control device, and has the characteristics of labor saving, high efficiency, good effect and the like.

Agricultural unmanned aerial vehicle is the unmanned aircraft who is used for agriculture and forestry plant protection operation, mainly uses in aspects such as plant protection operation, forestry monitoring, crop pollination and herd location in agricultural production. The aircraft consists of three parts, namely a flight platform (fixed wing, single rotor wing and multiple rotor wings), a GPS flight control mechanism and a spraying mechanism, and the spraying of medicaments, seeds, powder and the like is realized through ground remote control or GPS flight control.

For an agricultural medicine unmanned aerial vehicle that spouts that CN212556790U discloses like the bulletin number of authorizing, relate to unmanned air vehicle technical field, including the unmanned aerial vehicle body, the surface fixedly connected with of unmanned aerial vehicle body is circular array's wing support.

When current agricultural unmanned aerial vehicle is used for the pesticide to spray, unmanned aerial vehicle has that the bearing capacity of pesticide is little, can't detect liquid measure in the medicine kettle, the pesticide sprays that the effect is not good scheduling problem influences the pesticide and sprays the operating efficiency.

Disclosure of Invention

The unmanned aerial vehicle for spraying the pesticide solves the problems of small pesticide loading amount, insufficient liquid level detection and poor spraying effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

an unmanned aerial vehicle for spraying pesticides comprises a machine body assembly, wherein a main board and a battery pack are arranged in the machine body assembly, and the machine body assembly is used for regulating and controlling the flight attitude of the unmanned aerial vehicle; the wing assemblies are annularly distributed on the outer walls of the four sides of the airframe assembly at equal intervals, and are used for providing power for the flight attitude change of the unmanned aerial vehicle; the landing gear is used for the rise and fall of the unmanned aerial vehicle; the pesticide pot component is used for bearing pesticide, a through hole is formed in the middle of the machine body component, the end part of the pesticide pot component is fixedly connected to the inner wall of the through hole; the spraying assembly is arranged in the middle of the outer wall of the bottom end of the pesticide pot assembly, is communicated with the inside of the pesticide pot assembly and is used for pesticide spraying operation; bear the dish down, bear the four side outer walls of dish down and all be equipped with the connecting rod, and the end connection of connecting rod is on the bottom outer wall of undercarriage, bear the bottom outer wall middle part of dish down and be equipped with the probe of taking photo by plane, warning signal lamp, air velocity transducer and environment temperature and humidity sensor, the signal end of taking photo by plane probe, warning signal lamp, air velocity transducer and environment temperature and humidity sensor all is connected to the inner wall of organism subassembly through the wire.

As a further scheme of the present invention, the machine body assembly includes a machine base, a waterproof housing and a control panel, the main board is disposed on an inner wall of a bottom end of the machine base, a battery mounting bin is disposed on an inner side of the machine base, a battery pack is disposed in an inner wall of the battery mounting bin, a bottom end outer edge of the waterproof housing is clamped to a top end outer edge of the machine base, the control panel is disposed on an outer wall of one side of the waterproof housing, and an end portion of the control panel is connected to the main board through a wire.

As a further scheme of the invention, the battery pack comprises at least two detachable lithium batteries which are symmetrically distributed on the inner wall of the battery installation bin.

According to a further scheme of the invention, the wing assembly comprises a propeller component, a carbon fiber supporting rod and a machine body connecting main rod, wherein the end part of the machine body connecting main rod is connected with a three-way joint, the carbon fiber supporting rod is inserted into the inner walls of two ends of the three-way joint, and the propeller component is arranged on the outer wall of the end part of the carbon fiber supporting rod.

As a further aspect of the present invention, the propeller member includes a servo motor and a propeller, and an output shaft of the servo motor is connected to an inner wall of the propeller.

As a further scheme of the invention, the pesticide pot assembly comprises a pot body, a pot cover and a liquid level sensor, wherein the pot cover is connected to the outer wall of the end part of the pot body through threads, and the liquid level sensor is vertically inserted and connected with the outer wall of the pot cover.

As a further scheme of the invention, the spraying assembly comprises a flexible spraying frame, a spray head, a liquid guide pipe and a built-in liquid pump, the built-in liquid pump is positioned on the inner wall of the bottom end of the kettle body, the end part of the built-in liquid pump is connected to the outer wall of the end part of the liquid guide pipe through a pipeline, the liquid guide pipe is laid on the outer wall of the flexible spraying frame, the spray head is distributed on the outer wall of the bottom side of the flexible spraying frame at equal intervals, and the end part of the spray head is vertically connected to the outer wall of the liquid guide pipe.

As a further scheme of the invention, a remote control module, a signal receiving module, a spectrum analysis module and a data comparison processing module are integrated on the main board, the battery pack is electrically connected with the built-in liquid pump and the servo motor through an electromagnetic relay, the remote control module is electrically connected with the signal receiving module, and the remote control module is used for remotely controlling the flight of the unmanned aerial vehicle.

As a further scheme of the present invention, the outer wall of the control panel is provided with a display screen, an on-off button, a function button and a switching button, the on-off button, the function button and the inner wall of the switching button are connected to the display screen through wires, and the on-off button, the function button and the switching button are used for switching different commands.

As a further scheme of the present invention, the cross section of the stabilizing ring is an elliptical structure, the inner wall of the stabilizing ring is a hollow structure, the inner walls of the four sides of the stabilizing ring are provided with notches, and the inner walls of the notches are provided with air pressure sensors.

Compared with the prior art, the invention has the beneficial effects that:

1. the unmanned aerial vehicle is improved from a traditional four-wing unmanned aerial vehicle, a Y-shaped connecting rod structure is arranged at the end part of each wing, eight wings can be expanded, the control logic is similar to that of the four-wing unmanned aerial vehicle, the flight attitude is richer, meanwhile, a suspended kettle body structure is adopted, a spraying part is arranged in the unmanned aerial vehicle, the volumes of other parts are reduced, a kettle body is arranged at the gravity center position of the unmanned aerial vehicle as far as possible, the capacity is improved, the flight attitude and power output of the unmanned aerial vehicle are ensured, and the coverage area of pesticide spraying operation is ensured;

2. according to the pesticide pot component in the unmanned aerial vehicle, the liquid level sensor is arranged in the top pot cover structure, the amount of residual pesticide in the pot body can be accurately detected through the liquid level sensor, and meanwhile, the liquid level sensor is connected with the warning signal lamp, when the residual pesticide amount is insufficient, high altitude warning is carried out through the warning lamp, ground workers can conveniently and timely recover the filled pesticide, and the pesticide spraying operation efficiency of the unmanned aerial vehicle is improved;

3. the flexible spraying frames which are symmetrically arranged are arranged in the unmanned aerial vehicle, the spraying frames can be shaped into different structures, requirements in a spraying scene are matched, the spray heads and the liquid guide pipes are arranged on the spraying frames, a spraying surface can be formed, the flying path of the unmanned aerial vehicle is matched, most of crops or vegetation on the spraying path can be uniformly covered and planned, and the spraying effect is improved compared with that of a traditional agricultural unmanned aerial vehicle;

4. this unmanned aerial vehicle is equipped with stable circle at the outer wall of undercarriage, connects simultaneously to become frame construction between undercarriage and the wing subassembly, promotes organism intensity, and it has baroceptor to embed simultaneously, and the operation atmospheric pressure between the accessible wing detects unmanned aerial vehicle flight stability, improves unmanned aerial vehicle's operation security.

Drawings

Fig. 1 is a schematic perspective view of an unmanned aerial vehicle for spraying pesticides according to an embodiment 1 of the present invention;

FIG. 2 is a schematic view of the bottom side structure of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 in the state of opening the kettle;

fig. 4 is a schematic structural diagram of an unmanned aerial vehicle for spraying pesticides in a top view in embodiment 1 of the present invention;

FIG. 5 is a schematic view of the section A-A in FIG. 4;

FIG. 6 is a schematic structural view of the section B-B in FIG. 4;

fig. 7 is a schematic structural diagram of an unmanned aerial vehicle for spraying pesticides in embodiment 2 of the present invention.

In the figure: 1. a landing gear; 2. a wing assembly; 21. a propeller member; 211. a servo motor; 212. a propeller; 22. a carbon fiber strut; 23. the machine body is connected with the main rod; 3. a stabilizing ring; 4. a body assembly; 4-2; a circular housing; 41. a detachable lithium battery; 41-2, a ring-shaped battery pack; 42. a main board; 43. a waterproof housing; 5. an agricultural pot assembly; 51. a pot lid; 52. a liquid level sensor; 53. a kettle body; 6. a spray assembly; 61. a flexible spray frame; 62. a spray head; 63. a catheter; 64. a liquid pump is arranged inside; 7. an aerial photography probe; 8. a warning signal lamp; 9. and (5) a control panel.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to FIGS. 1-6: an unmanned aerial vehicle for spraying pesticides comprises a machine body component 4, a main board 42 and a battery pack are arranged in the machine body component 4, a remote control module, a signal receiving module, a spectrum analysis module and a data comparison processing module are integrated on the main board 42, the battery pack is electrically connected with a built-in liquid pump 64 and a servo motor 211 through an electromagnetic relay, the remote control module is electrically connected with the signal receiving module, the remote control module is used for remotely controlling the unmanned aerial vehicle to fly, and the machine body component 4 is further used for regulating and controlling the flying posture of the unmanned aerial vehicle; the machine body assembly 4 comprises a machine base, a waterproof shell 43 and a regulation and control panel 9, a main board 42 is arranged on the inner wall of the bottom end of the machine base, a battery installation bin is arranged on the inner side of the machine base, a battery pack is arranged in the inner wall of the battery installation bin, the battery pack comprises at least two detachable lithium batteries 41, the detachable lithium batteries 41 are symmetrically distributed on the inner wall of the battery installation bin, the outer edge of the bottom end of the waterproof shell 43 is clamped on the outer edge of the top end of the machine base, the regulation and control panel 9 is arranged on the outer wall of one side of the waterproof shell 43, the end part of the regulation and control panel 9 is connected onto the main board 42 through a wire, the outer wall of the regulation and control panel 9 is provided with a display screen, an on-off button, a function button and a switching button, the on-off button, the function button and the switching button are connected with the display screen through wires, and the on-off button, the function button and the switching button are used for switching different commands;

the wing assemblies 2 are distributed on the outer walls of the four sides of the airframe assembly 4 in an annular mode at equal intervals, and the wing assemblies 2 are used for providing power for flight attitude change of the unmanned aerial vehicle; the wing assembly 2 comprises a propeller component 21, a carbon fiber strut 22 and a machine body connecting main rod 23, the end part of the machine body connecting main rod 23 is connected with a three-fork joint, the carbon fiber strut 22 is inserted on the inner walls of two ends of the three-fork joint, the rod body structure is made of lightweight materials, the weight of carried pesticides is improved under the state of unchanged strength, the propeller component 21 is arranged on the outer wall of the end part of the carbon fiber strut 22, the propeller component 21 comprises a servo motor 211 and a propeller 211, and an output shaft of the servo motor 211 is connected to the inner wall of the propeller 211;

the landing gear 1, the landing gear 1 includes knee and horizon bar, the horizon bar locates the knee bottom of four sides, wherein four sides of bottom of the horizon bar have shock-absorbing cushion, the top outer wall of the landing gear 1 connects with the stable ring 3 integrally, the cross-section of the stable ring 3 is an oval structure, and the inner wall of the stable ring 3 is a hollow structure, the inner wall of four sides of the stable ring 3 has notches, and the inner wall of the notch has baroceptor, there are baroceptors built-in at the same time, can detect the flight stability of unmanned aerial vehicle through the operating pressure between the wings, improve the operation safety of unmanned aerial vehicle, connect between outer wall of stable ring 3 and the connecting rod body of the wing assembly 2, the landing gear 1 is used for the unmanned aerial vehicle to rise and fall;

the pesticide pot component 5 is characterized in that a through hole is formed in the middle of the machine body component 4, the end part of the pesticide pot component 5 is fixedly connected to the inner wall of the through hole, and the pesticide pot component 5 is used for bearing pesticide; the pesticide pot component 5 comprises a pot body 53, a pot cover 51 and a liquid level sensor 52, wherein the pot cover 51 is connected to the outer wall of the end part of the pot body 53 through threads, the liquid level sensor 52 is vertically inserted and connected to the outer wall of the pot cover 51, and the model of the liquid level sensor 52 is XKC-Y25;

the spraying assembly 6 is arranged in the middle of the outer wall of the bottom end of the pesticide pot assembly 5, the spraying assembly 6 is communicated with the inside of the pesticide pot assembly 5, and the spraying assembly 6 is used for pesticide spraying operation; the spraying assembly 6 comprises a flexible spraying frame 61, a spray head 62, a liquid guide pipe 63 and a built-in liquid pump 64, wherein the built-in liquid pump 64 is positioned on the inner wall of the bottom end of the kettle body 53, the end part of the built-in liquid pump 64 is connected to the outer wall of the end part of the liquid guide pipe 63 through a pipeline, the liquid guide pipe 63 is laid on the outer wall of the flexible spraying frame 61, the spray heads 62 are distributed on the outer wall of the bottom side of the flexible spraying frame 61 at equal intervals, and the end part of the spray head 62 is vertically connected to the outer wall of the liquid guide pipe 63;

bear the dish down, bear the four side outer walls of dish down and all be equipped with the connecting rod, and the end connection of connecting rod is on undercarriage 1's the bottom outer wall, bear the bottom outer wall middle part of dish down and be equipped with probe 7 of taking photo by plane, warning signal lamp 8, air velocity transducer and environment temperature and humidity sensor, probe 7 of taking photo by plane, warning signal lamp 8, air velocity transducer and environment temperature and humidity sensor's signal end all is connected to organism subassembly 4's inner wall through the wire, air velocity transducer is arranged in detecting flight environment wind speed, its model is LFM116, environment temperature and humidity sensor is used for detecting flight environment temperature and humidity, be convenient for adjust spraying amount and flying speed, environment temperature and humidity sensor's model is DHT 11.

This unmanned aerial vehicle's theory of operation specifically as follows:

firstly, when the unmanned aerial vehicle is used, after the waterproof shell 43 is opened, the detachable lithium battery 41 is replaced, the power line is connected, then the waterproof shell 43 is closed, the kettle cover 51 is opened, the proportioned pesticide liquid is poured into the kettle body 53, and then the unmanned aerial vehicle is remotely controlled to lift off;

secondly, aerial photography is carried out according to the operation range of spraying pesticides, then the area is sprayed by utilizing the reciprocating flying operation posture, wherein the bypassing spraying frame 61 of the spraying assembly 6 can spray the pesticide in a water curtain shape, and crops or vegetation can be covered along with the flight of the unmanned aerial vehicle;

thirdly, spraying the in-process at the medicine, utilizing level sensor 52 real-time supervision, when the medicine is not enough, utilizing warning signal lamp 8 to remind the underground control personnel, utilize remote control module feedback signal to remote control equipment simultaneously on, the underground control personnel in time retrieve unmanned aerial vehicle and fill out the medicine operation to it, until the complete whole area of waiting to spray of operation completely.

Example 2

Referring to fig. 7: the utility model provides an unmanned aerial vehicle for spraying insecticide, relative to embodiment 1 in this embodiment, the main difference lies in this embodiment, still include circular organism shell 4-2, wherein circular organism shell 4-2 more does benefit to the counter weight of organism, become annular group battery 41-2 with the group battery simultaneously inside, the monolithic battery of annular group battery 41-2 can be made into half ring form, quarter ring form etc. but the independent assortment, the counter weight of organism is guaranteed in the annular distribution, through rational planning battery arrangement mode, unmanned aerial vehicle's organism operating stability is promoted.

In the invention, the main board 42 can be integrated with a battery management module for calculating and managing the electric quantity, the battery temperature and the endurance mileage of the battery, and planning and guiding the operation path and the operation duration of an operator, so that the cooperation of battery replacement and pesticide filling of the unmanned aerial vehicle is ensured, and the pesticide spraying efficiency is improved.

Example 3

The utility model provides an unmanned aerial vehicle for spraying insecticide, relative embodiment 1 in this embodiment, the main difference lies in this embodiment, establish pesticide kettle subassembly 5 wherein to invert the centrum structure, wherein the end connection who utilizes pesticide kettle subassembly 5 has the air pump, the outer wall of pesticide kettle subassembly 5 is the heliciform and distributes and have pressure shower nozzle, carry out the evacuation to inside through the vacuum pump, inside and outside pressure differential makes its liquid medicine pass through pressure shower nozzle, pressure shower nozzle atomizing liquid medicine, make it evenly spill unmanned aerial vehicle route overhead, wherein the atomization effect to the liquid medicine is better, under the inconvenient limit of medicine carrying capacity, can improve medicine operation area.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.