CN110558297B - Plant protection unmanned aerial vehicle liquid medicine uniform atomization and variable application system - Google Patents
Plant protection unmanned aerial vehicle liquid medicine uniform atomization and variable application system Download PDFInfo
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- CN110558297B CN110558297B CN201910569856.3A CN201910569856A CN110558297B CN 110558297 B CN110558297 B CN 110558297B CN 201910569856 A CN201910569856 A CN 201910569856A CN 110558297 B CN110558297 B CN 110558297B
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- 239000003814 drug Substances 0.000 title claims abstract description 56
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 238000000889 atomisation Methods 0.000 title claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 161
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 7
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 239000000575 pesticide Substances 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011664 nicotinic acid Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/20—Poisoning, narcotising, or burning insects
- A01M1/2022—Poisoning or narcotising insects by vaporising an insecticide
- A01M1/2061—Poisoning or narcotising insects by vaporising an insecticide using a heat source
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/20—Poisoning, narcotising, or burning insects
- A01M1/2022—Poisoning or narcotising insects by vaporising an insecticide
- A01M1/2061—Poisoning or narcotising insects by vaporising an insecticide using a heat source
- A01M1/2072—Poisoning or narcotising insects by vaporising an insecticide using a heat source combined with a fan
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/20—Poisoning, narcotising, or burning insects
- A01M1/2022—Poisoning or narcotising insects by vaporising an insecticide
- A01M1/2061—Poisoning or narcotising insects by vaporising an insecticide using a heat source
- A01M1/2088—Poisoning or narcotising insects by vaporising an insecticide using a heat source using a burner or a flame as heat source
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M13/00—Fumigators; Apparatus for distributing gases
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
A plant protection unmanned aerial vehicle liquid medicine uniform atomization and variable application system belongs to the technical field of plant protection unmanned aerial vehicles, a main control terminal is fixedly connected to a central plate of a power system, the central plate of the power system is fixedly connected to the top of a foot rest, the right end of a combustion chamber of a variable smoke outlet system is communicated with the left end of a transition chamber of a smoke release system, a carburetor and the combustion chamber of the variable smoke outlet system are fixedly connected to the upper surface of a support rod V in the foot rest, a chimney of the smoke release system is fixedly connected to a support plate of the foot rest, and the liquid medicine amount output by a variable pump in the variable smoke outlet system, the rotating speed of a fan in the smoke release system, the opening of a smoke return opening adjusting baffle, the temperature of a heat preservation resistance wire and the opening of the smoke release opening adjusting baffle are all controlled by the main control terminal; the invention can realize that the liquid medicine covers the front and the back of the leaves of the crops at the same time, ensure the smoke temperature at the smoke outlet, realize the uniform and stable release of the smoke and achieve the aim of pesticide spraying prevention and control.
Description
Technical Field
The invention belongs to the technical field of plant protection unmanned aerial vehicles, and particularly relates to a system for uniformly atomizing and variably applying liquid medicine of a plant protection unmanned aerial vehicle.
Background
China is a big agricultural country, the total application amount of chemical fertilizers and pesticides is high for a long time, but the utilization rate of pesticides is low, so that the field management investment and the production cost are increased, and the environmental pollution is serious. Therefore, the method has important significance for reducing agricultural production cost and improving environmental pollution. At present, the research on the efficient utilization of pesticides at home and abroad focuses on novel medicaments and novel pesticide application machines. Wherein in the aspect of the equipment of giving medicine to poor free of charge, more and more scientific research personnel are dedicated to the research and the application of variable machine of giving medicine to poor free of charge and plant protection unmanned aerial vehicle. Patent "a variable spraying system suitable for unmanned aerial vehicle" patent no: CN201610973668, determining the required pesticide concentration ratio of each compartment box according to the planned variable spraying prescription, spraying via a nozzle at constant flow to realize variable spraying; patent number "intelligent variable medicine machine of spouting based on control of prescription drawing" patent: ZL 200910211739.6, according to disease, worm, the harmful difference information that GPS/GIS technique obtained, required voltage signal is exported by intelligent control system, through the valve aperture of control electrical control valve, realizes the variable and spouts the medicine operation. In current research work, emphasis is focused on the aspects of variable control methods and the expansion of the application field of plant protection unmanned aerial vehicles. The conventional method generally controls the concentration and flow rate of liquid to make the surface of crops attach different dosage of liquid medicine. The research on the liquid medicine state, the efficient atomization and uniform application technology, the dispersion degree of the liquid medicine, the temperature change during release and the variable application quick response in the application process of the plant protection unmanned aerial vehicle is less.
The invention realizes variable supply and uniform application of the pesticide through the smoke uniform atomization and variable application system, thereby achieving the purpose of high-efficiency application of the pesticide.
Disclosure of Invention
The invention provides a plant protection unmanned liquid medicine uniform atomization and variable application system which can realize that liquid medicine covers the front side and the back side of a crop blade at the same time, increase the smoke diffusion, ensure the smoke temperature at a smoke outlet, realize uniform and stable release of smoke and achieve the aim of pesticide spraying prevention and control.
The invention is composed of a power system A, a foot rest B, a variable smoke discharging system C, a smoke releasing system D and a main control terminal E, wherein: the smoke release system D consists of a transition chamber 23, a smoke storage chamber 24, a smoke return port 25, a fan 26, a smoke return port adjusting baffle 28 of a smoke tube 27, a smoke release port 29 and a smoke release port adjusting baffle 30, wherein the transition chamber 23, the smoke storage chamber 24, the smoke tube 27 and the smoke release port 29 are sequentially arranged in front and behind and fixedly connected; the smoke return port 25 is arranged in the middle of the transition chamber 23, and the smoke return port adjusting baffle 28 with the adjustable opening degree at the lower end of the smoke return port 25 is arranged in the middle of the smoke tube 27; the fan 26 is wound with a heat-preservation resistance wire 31 and is arranged at the interface of the fog storage chamber 24 and the chimney 27; the smoke release port regulating baffle 30 is arranged at the interface of the chimney 27 and the smoke release port 29; the smoke return port adjusting baffle 28 and the smoke releasing port adjusting baffle 30 are provided with three different opening degrees which are respectively one fourth, two fourths and three fourths of the diameters of the smoke return port 25 and the smoke tube 27, and the opening degrees are controlled by an electromagnetic switch; the smoke release port 29 has a smoke evacuation partition 32 in a spiral shell-like shape, and the mathematical expression of the shape of the smoke evacuation partition 32 is:
f(x,y)＝24.8+4.859x-9.008y-0.015x2+0.01109xy+1.475y2
wherein: x is more than or equal to 6 and less than or equal to 35; y is more than or equal to 0 and less than or equal to 350; f (x, y) is more than or equal to 20 and less than or equal to 35.
The main control terminal E is fixedly connected to a central plate 9 of the power system A; the central plate 9 of the power system A is fixedly connected to the tops of a support rod IB 1 and a support rod IIB 2 of a foot stool B; the right end of the combustion chamber 14 of the variable smoke discharging system C is communicated with the left end of the transition chamber 23 of the smoke releasing system D; the carburetor 11 and the combustion chamber 14 of the variable smoke discharging system C are fixedly connected to the upper part of a support rod VB 5 in a foot rest B; a connecting rod I15 of the variable smoke discharging system C is fixedly connected to the lower part of a supporting rod IIB 2 in the foot stool B; a connecting rod II 21 of the variable smoke discharging system C is fixedly connected to the lower part of a supporting rod IB 1 in the foot stool B; the chimney 27 of the smoke release system D is fixedly connected to the supporting plate 10 of the foot rest B; the liquid medicine amount output by the variable pump 22 in the variable smoke discharging system C, the rotating speed of the fan 26 in the smoke releasing system D, the opening degree of the smoke return opening adjusting baffle 28, the temperature of the heat preservation resistance wire 31 and the opening degree of the smoke releasing opening adjusting baffle 30 are all controlled by the main control terminal E.
The power system A consists of a horn component IA 1, a horn component IIA 2, a horn component IIIA 3, a horn component IVA 4, a horn component VA 5, a horn component VIA 6, a GPS antenna 4, a battery 6, a cable tie 7 and a central plate 9, wherein the central plate 9 is hexagonal; the structure of the machine arm component IA 1, the machine arm component IIA 2, the machine arm component IIIA 3, the machine arm component IVA 4, the machine arm component VA 5 and the machine arm component VIA 6 are completely the same and are respectively composed of a machine arm 1, a motor base 2, a motor 3, a propeller 5 and a connecting piece 8, wherein the outer end of the machine arm 1 is fixedly connected with the motor base 2, the motor 3 is fixedly connected to the motor base 2, and the propeller 5 is fixedly connected to an output shaft of the motor 3; the battery 6 is fixedly connected to the center of the upper surface of the central plate 9 through a binding belt 7; the inner ends of the arms of the arm assembly IA 1, the arm assembly IIA 2, the arm assembly IIIA 3, the arm assembly IVA 4, the arm assembly VA 5 and the arm assembly VIA 6 are respectively fixedly connected to six corners of the central plate 9 through respective connecting pieces.
The foot rest B consists of a supporting rod IB 1, a supporting rod IIB 2, a supporting rod IIIB 3, a supporting rod IVB 4, a supporting rod VB 5 and a supporting plate 10, wherein the supporting rod IB 1 and the supporting rod IIB 2 have the same structure and are n-shaped, the supporting rod IB 1 and the supporting rod IIB 2 are arranged in front and at the back in parallel, the supporting rod VB 5 is I-shaped, the left end of the supporting rod VB 5 is fixedly connected to the left lower end of the supporting rod IB 1 and the left lower end of the supporting rod IIB 2, and the right end of the supporting rod VB 5 is fixedly connected to the right lower end of the supporting rod IB 1 and the right lower end of the supporting rod IIB 2; strut IVB 4 is fixedly connected to the lower ends of the left sides of strut IB 1 and strut IIB 2, strut IIIB 3 is fixedly connected to the lower ends of the right sides of strut IB 1 and strut IIB 2; the supporting plate 10 is fixedly connected to the upper right end of the supporting rod VB 5.
The variable smoke discharging system C consists of a variable pump 22, a carburetor 11, an oil tank 13, a combustion chamber 14 and a medicine box 16, wherein the top surface of the carburetor 11 is provided with a starting button 20 and an emergency stop button 18, and the left surface of the carburetor 11 is provided with an oil suction button 19; the left lower side of the carburetor 11 is provided with a medicine inlet 12, and the rear upper side of the carburetor 11 is provided with an oil inlet 17; the oil tank 13 is connected with the oil inlet 17; the medicine box 16 is connected with the medicine inlet 12; the variable pump 22 is placed in the medicine tank 16; the carburetor 11 and the combustion chamber 14 are arranged in the left-right direction and connected by bolts; the oil tank 13 is fixedly connected in the middle of the connecting rod II 21; the medicine chest 16 is fixedly connected to the middle of the connecting rod I15.
The working principle of the invention is as follows:
firstly, mixing liquid medicine, water and an auxiliary agent according to a certain proportion, adding the mixture into a medicine box 16, and adding gasoline into an oil tank 13; then, by pressing the oil suction button 19, gasoline is sucked into the carburetor 11, and by pressing the start button 20, the carburetor 11 is started, the plant protection unmanned aerial vehicle is unlocked and flies above the fruit tree, and the variable pump 22 is used for pumping out the liquid medicine in the medicine box 16. At this time, whether the medicine is sprayed or not can be controlled through a channel button switch preset on the remote controller, when the switch is turned on, the mixed liquid medicine in the medicine box 16 and the gasoline in the oil tank 13 enter the combustion chamber 14 in a smoke state after being atomized by the carburetor 11, the gasoline in the mixed smoke is combusted in the combustion chamber 14 to release heat, the liquid medicine in the mixed smoke is heated and discharged, the liquid medicine flows to the chimney 27 through the transition chamber 23 and the smoke storage chamber 24, a certain temperature is kept through the heat preservation resistance wire 31 in the chimney 27, the liquid medicine flows to the smoke release port 29 through the chimney 27, and finally the smoke is released through the spiral shell bionic structure. According to the amount of smoke in the chimney 27, the main control terminal E controls and adjusts the amount of liquid medicine output by the variable pump 22, the opening degree of the smoke return opening adjusting baffle 28, the temperature of the heat preservation resistance wire 31, the rotating speed of the fan 26 and the opening degree of the smoke release opening adjusting baffle 30, so that smoke is promoted to be discharged when smoke returns to the smoke storage chamber 24 when the smoke is too much or when the smoke is too little, and finally, the smoke is uniformly diffused in a forest so as to cover the front side and the back side of leaves, and the aim of preventing and controlling pesticide spraying is fulfilled.
According to the invention, by adding a smoke variable application system, a smoke storage chamber 24, a smoke return port 25, a fan 26, a heat insulation resistance wire 30 and a smoke release port adjusting baffle 30 are added, a bionic smoke release port 29 is matched with the system, and smoke is dispersed and released through the smoke release port 29 of a smoke dispersion partition plate 32 structure imitating a spiral shell shape, so that the liquid medicine covers the front and back surfaces of crop blades simultaneously, the smoke diffusivity is increased, the smoke temperature of a smoke outlet is ensured, the smoke is uniformly and stably released, and the aim of preventing and controlling pesticide spraying is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a system for uniform atomization and variable application of liquid medicine of a plant protection unmanned aerial vehicle;
FIG. 2 is a front view of the powertrain A;
FIG. 3 is a top view of power system A;
fig. 4 is a perspective view of a foot rest B and a variable smoke discharge and smoke release system C;
fig. 5 is a perspective view of a variable smoke output system C;
figure 6 is a schematic diagram of the construction of the smoke delivery system D;
FIG. 7 is a schematic view of a connection structure of a fan and a heat-insulating resistance wire inside a chimney;
FIG. 8 is a schematic structural view of a bionic smoke release port;
FIG. 9 is a control block diagram;
wherein: A. the smoke evacuation system comprises a power system B, a foot rest C, a variable smoke discharge system D, a smoke release system E, a main control terminal B1, a support rod I B2, a support rod II B3, a support rod III B4., a support rod IV B5., a support rod V1, a machine arm 2, a motor base 3, a motor 4, a GPS antenna 5, a propeller 6, a battery 7, a binding belt 8, a connecting piece 9, a central plate 10, a support plate 11, a carburetor 12, a medicine inlet 13, an oil tank 14, a combustion chamber 15, a connecting rod I16, a medicine tank 17, an oil inlet 18, an emergency stop button 19, an oil absorption button 20, a starting button 21, a connecting rod II 22, a variable pump 23, a transition chamber 24, a smoke storage chamber 25, a smoke return port 26, a fan 27, a smoke cylinder 28, a smoke return port adjusting baffle 29, a smoke outlet 30, a smoke release port adjusting baffle 31, a heat-preserving resistance wire 32 and a smoke evacuation baffle plate in a shape of a screw shell.
Detailed Description
The invention is described below with reference to the drawings.
As shown in fig. 1, the invention is composed of a power system a, a foot rest B, a variable smoke discharging system C, a smoke releasing system D and a master control terminal E, wherein the master control terminal E is fixedly connected to a central board 9 of the power system a; the central plate 9 of the power system A is fixedly connected to the tops of a support rod IB 1 and a support rod IIB 2 of a foot stool B; the right end of the combustion chamber 14 of the variable smoke discharging system C is communicated with the left end of the transition chamber 23 of the smoke releasing system D; the carburetor 11 and the combustion chamber 14 of the variable smoke discharging system C are fixedly connected to the upper part of a support rod VB 5 in a foot rest B; a connecting rod I15 of the variable smoke discharging system C is fixedly connected to the lower part of a supporting rod IIB 2 in the foot stool B; a connecting rod II 21 of the variable smoke discharging system C is fixedly connected to the lower part of a supporting rod IB 1 in the foot stool B; the chimney 27 of the smoke release system D is fixedly connected to the supporting plate 10 of the foot rest B; the liquid medicine amount output by the variable pump 22 in the variable smoke discharging system C, the rotating speed of the fan 26 in the smoke releasing system D, the opening degree of the smoke return opening adjusting baffle 28, the temperature of the heat preservation resistance wire 31 and the opening degree of the smoke releasing opening adjusting baffle 30 are all controlled by the main control terminal E.
As shown in fig. 2 and fig. 3, the power system a is composed of a horn assembly ia 1, a horn assembly iia 2, a horn assembly iiia 3, a horn assembly iva 4, a horn assembly v a5, a horn assembly via 6, a GPS antenna 4, a battery 6, a tie 7 and a central plate 9, wherein the central plate 9 is hexagonal; the structure of the machine arm component IA 1, the machine arm component IIA 2, the machine arm component IIIA 3, the machine arm component IVA 4, the machine arm component VA 5 and the machine arm component VIA 6 are completely the same and are respectively composed of a machine arm 1, a motor base 2, a motor 3, a propeller 5 and a connecting piece 8, wherein the outer end of the machine arm 1 is fixedly connected with the motor base 2, the motor 3 is fixedly connected to the motor base 2, and the propeller 5 is fixedly connected to an output shaft of the motor 3; the battery 6 is fixedly connected to the center of the upper surface of the central plate 9 through a binding belt 7; the inner ends of the arms of the arm assembly IA 1, the arm assembly IIA 2, the arm assembly IIIA 3, the arm assembly IVA 4, the arm assembly VA 5 and the arm assembly VIA 6 are respectively fixedly connected to six corners of the central plate 9 through respective connecting pieces.
As shown in fig. 4, the foot rest B comprises a support rod ib 1, a support rod ib 2, a support rod iiib 3, a support rod iv B4, a support rod vb 5 and a support plate 10, wherein the support rod ib 1 and the support rod iib 2 have the same structure and are both n-shaped, the support rod ib 1 and the support rod iib 2 are arranged in front and at the back in parallel, the support rod vb 5 is i-shaped, the left end of the support rod vb 5 is fixedly connected to the left lower end of the support rod ib 1 and the left lower end of the support rod iib 2, and the right end of the support rod vb 5 is fixedly connected to the right lower end of the support rod ib 1 and the right lower end of the support rod iib 2; strut IVB 4 is fixedly connected to the lower ends of the left sides of strut IB 1 and strut IIB 2, strut IIIB 3 is fixedly connected to the lower ends of the right sides of strut IB 1 and strut IIB 2; the supporting plate 10 is fixedly connected to the upper right end of the supporting rod VB 5.
As shown in fig. 5, the variable smoke discharging system C comprises a variable pump 22, a carburetor 11, an oil tank 13, a combustion chamber 14 and a medicine tank 16, wherein a start button 20 and an emergency stop button 18 are arranged on the top surface of the carburetor 11, and an oil suction button 19 is arranged on the left surface of the carburetor 11; the left lower side of the carburetor 11 is provided with a medicine inlet 12, and the rear upper side of the carburetor 11 is provided with an oil inlet 17; the oil tank 13 is connected with the oil inlet 17; the medicine box 16 is connected with the medicine inlet 12; the variable pump 22 is placed in the medicine tank 16; the carburetor 11 and the combustion chamber 14 are arranged in the left-right direction and connected by bolts; the oil tank 13 is fixedly connected in the middle of the connecting rod II 21; the medicine chest 16 is fixedly connected to the middle of the connecting rod I15.
As shown in fig. 6 to 8, the smoke releasing system D comprises a transition chamber 23, a smoke storage chamber 24, a smoke return port 25, a fan 26, a smoke return port regulating baffle 28 of a smoke pipe 27, a smoke releasing port 29 and a smoke releasing port regulating baffle 30, wherein the transition chamber 23, the smoke storage chamber 24, the smoke pipe 27 and the smoke releasing port 29 are sequentially arranged and fixedly connected in a front-back order; the smoke return port 25 is arranged in the middle of the transition chamber 23, and the smoke return port adjusting baffle 28 with the adjustable opening degree at the lower end of the smoke return port 25 is arranged in the middle of the smoke tube 27; the fan 26 is wound with a heat-preservation resistance wire 31 and is arranged at the interface of the fog storage chamber 24 and the chimney 27; the smoke release port regulating baffle 30 is arranged at the interface of the chimney 27 and the smoke release port 29; the smoke return port regulating baffle 28 and the smoke releasing port regulating baffle 30 are provided with three different opening degrees which are respectively one fourth, two fourths and three fourths of the diameters of the smoke return port 25 and the smoke tube 27, and the opening degrees are controlled by an electromagnetic switch.
The smoke release port 29 is provided with a smoke evacuation partition plate 32 in a screw shell-like shape, and the mathematical expression of the shape of the smoke evacuation partition plate 32 is as follows:
f(x,y)＝24.8+4.859x-9.008y-0.015x2+0.01109xy+1.475y2
wherein: x is more than or equal to 6 and less than or equal to 35; y is more than or equal to 0 and less than or equal to 350; f (x, y) is more than or equal to 20 and less than or equal to 35.
Claims (4)
1. The utility model provides a plant protection unmanned aerial vehicle liquid medicine even atomization and variable application system which characterized in that: by driving system (A), foot rest (B), variable play cigarette system (C), smog release system (D) and main control terminal (E) constitute, wherein: the smoke release system (D) consists of a transition chamber (23), a smoke storage chamber (24), a smoke return port (25), a fan (26), a smoke return port adjusting baffle (28) of a chimney (27), a smoke release port (29) and a smoke release port adjusting baffle (30), wherein the transition chamber (23), the smoke storage chamber (24), the chimney (27) and the smoke release port (29) are sequentially arranged in front and behind and fixedly connected; the smoke return port (25) is arranged in the middle of the transition chamber (23), and the smoke return port adjusting baffle (28) with the adjustable opening degree at the lower end of the smoke return port (25) is arranged in the middle of the chimney (27); a heat-preservation resistance wire (31) is wound on the fan (26) and is arranged at the interface of the mist storage chamber (24) and the chimney (27); the smoke release port adjusting baffle (30) is arranged at the interface of the chimney (27) and the smoke release port (29); the smoke return port adjusting baffle (28) and the smoke releasing port adjusting baffle (30) are provided with three different opening degrees which are respectively one fourth, two fourths and three fourths of the diameters of the smoke return port (25) and the smoke tube (27), and the opening degrees are controlled by an electromagnetic switch; the smoke release port (29) is provided with a smoke evacuation partition plate (32) imitating a spiral shell shape, and the mathematical expression of the shape of the smoke evacuation partition plate (32) is as follows:
f(x，y)＝24.8+4.859x-9.008y-0.015x2+0.01109xy+1.475y2
wherein: x is more than or equal to 6 and less than or equal to 35; y is more than or equal to 0 and less than or equal to 350; f (x, y) is more than or equal to 20 and less than or equal to 35;
the main control terminal (E) is fixedly connected to a central plate (9) of the power system (A); a central plate (9) of the power system (A) is fixedly connected to the tops of a strut I (B1) and a strut II (B2) of a foot rest (B); the right end of a combustion chamber (14) of the variable smoke discharging system (C) is communicated with the left end of a transition chamber (23) of the smoke releasing system (D); a carburetor (11) and a combustion chamber (14) of the variable smoke discharging system (C) are fixedly connected to the upper part of a support rod V (B5) in a foot rest (B); a connecting rod I (15) of the variable smoke discharging system (C) is fixedly connected to the lower part of a support rod II (B2) in the foot rest (B); a connecting rod II (21) of the variable smoke discharging system (C) is fixedly connected to the lower part of a support rod I (B1) in the foot rest (B); a chimney (27) of the smoke release system (D) is fixedly connected to the supporting plate (10) of the foot rest (B); the liquid medicine amount output by a variable pump (22) in the variable smoke discharging system (C), the rotating speed of a fan (26) in the smoke releasing system (D), the opening degree of a smoke return opening adjusting baffle (28), the temperature of a heat preservation resistance wire (31) and the opening degree of a smoke releasing opening adjusting baffle (30) are all controlled by a main control terminal (E).
2. The system for uniform atomization and variable application of liquid medicine of the plant protection unmanned aerial vehicle according to claim 1, which is characterized in that: the power system (A) consists of a machine arm component I (A1), a machine arm component II (A2), a machine arm component III (A3), a machine arm component IV (A4), a machine arm component V (A5), a machine arm component VI (A6), a GPS antenna (4), a battery (6), a binding belt (7) and a central plate (9), wherein the central plate (9) is hexagonal; the structure of a machine arm component I (A1), a machine arm component II (A2), a machine arm component III (A3), a machine arm component IV (A4), a machine arm component V (A5) and a machine arm component VI (A6) are completely the same and are composed of a machine arm (1), a motor base (2), a motor (3), a propeller (5) and a connecting piece (8), wherein the outer end of the machine arm (1) is fixedly connected with the motor base (2), the motor (3) is fixedly connected onto the motor base (2), and the propeller (5) is fixedly connected onto an output shaft of the motor (3); the battery (6) is fixedly connected to the center of the upper surface of the central plate (9) through a binding belt (7); the inner ends of the arms of the first arm component (A1), the second arm component (A2), the third arm component (A3), the fourth arm component (A4), the fifth arm component (V5) and the fifth arm component (A6) are fixedly connected to six corners of the central plate (9) through respective connecting pieces.
3. The system for uniform atomization and variable application of liquid medicine of the plant protection unmanned aerial vehicle according to claim 1, which is characterized in that: the foot rest (B) consists of a support rod I (B1), a support rod II (B2), a support rod III (B3), a support rod IV (B4), a support rod V (B5) and a support plate (10), wherein the support rod I (B1) and the support rod II (B2) have the same structure and are both n-shaped, the support rod I (B1) and the support rod II (B2) are arranged in parallel in the front and at the back, the support rod V (B5) is I-shaped, the left end of the support rod V (B5) is fixedly connected to the lower ends of the left sides of the support rod I (B1) and the support rod II (B2), and the right end of the support rod V (B5) is fixedly connected to the lower ends of the right sides of the support rod I (B1) and the support rod II (B2); the support rod IV (B4) is fixedly connected to the lower ends of the left sides of the support rod I (B1) and the support rod II (B2), and the support rod III (B3) is fixedly connected to the lower ends of the right sides of the support rod I (B1) and the support rod II (B2); the supporting plate (10) is fixedly connected to the upper part of the right end of the supporting rod V (B5).
4. The system for uniform atomization and variable application of liquid medicine of the plant protection unmanned aerial vehicle according to claim 1, which is characterized in that: the variable smoke discharging system (C) consists of a variable pump (22), a carburetor (11), an oil tank (13), a combustion chamber (14) and a medicine box (16), wherein the top surface of the carburetor (11) is provided with a starting button (20) and an emergency stop button (18), and the left surface of the carburetor (11) is provided with an oil suction button (19); a medicine inlet (12) is arranged at the left lower side of the carburetor (11), and an oil inlet (17) is arranged at the rear upper side of the carburetor (11); the oil tank (13) is connected with the oil inlet (17); the medicine box (16) is connected with the medicine inlet (12); the variable pump (22) is arranged in the medicine box (16); the carburetor (11) and the combustion chamber (14) are arranged left and right and connected by a bolt; the oil tank (13) is fixedly connected in the middle of the connecting rod II (21); the medicine chest (16) is fixedly connected to the middle of the connecting rod I (15).
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