CN102687711A - Electrostatic spraying type unmanned helicopter pesticide applying system - Google Patents
Electrostatic spraying type unmanned helicopter pesticide applying system Download PDFInfo
- Publication number
- CN102687711A CN102687711A CN2012101828072A CN201210182807A CN102687711A CN 102687711 A CN102687711 A CN 102687711A CN 2012101828072 A CN2012101828072 A CN 2012101828072A CN 201210182807 A CN201210182807 A CN 201210182807A CN 102687711 A CN102687711 A CN 102687711A
- Authority
- CN
- China
- Prior art keywords
- electrostatic
- nozzle
- inlet
- diaphragm pump
- depopulated helicopter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000575 pesticide Substances 0.000 title abstract description 5
- 238000007590 electrostatic spraying Methods 0.000 title abstract 2
- 239000007921 spray Substances 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000003068 static effect Effects 0.000 claims description 46
- 239000011324 bead Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000012797 qualification Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 241000196324 Embryophyta Species 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 230000008021 deposition Effects 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 4
- 239000003905 agrochemical Substances 0.000 description 7
- 235000014347 soups Nutrition 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007600 charging Methods 0.000 description 2
- 150000001875 compounds Chemical group 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002917 insecticide Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 244000037666 field crops Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Electrostatic Spraying Apparatus (AREA)
- Catching Or Destruction (AREA)
Abstract
本发明公开了一种静电喷雾式无人直升机施药系统，包括带有起落架的无人直升机、支撑架、蓄电池、高压静电发生器、电动隔膜泵、药箱和两套静电喷雾装置；支撑架与起落架固定，蓄电池、高压静电发生器、电动隔膜泵、药箱固定在支撑架上，静电喷雾装置安装于无人直升机两侧的对称位置上；药箱的出液口接入电动隔膜泵的进液口，电动隔膜泵的出液口通过A三通分别接入两套静电喷雾装置的进液口。本发明提供的系统，雾化后的荷电雾滴粒径较小，沉积效果好、分布均匀，尤其是在植物叶片背面也能附着雾滴，保证农药的有效利用率，减少农药的飘移损失量；并且还可以遥控调节喷雾量大小，使系统产生的喷雾量可以随着飞行速度的变化而变化。
The invention discloses an electrostatic spray type unmanned helicopter spraying system, which comprises an unmanned helicopter with a landing gear, a support frame, a storage battery, a high-voltage electrostatic generator, an electric diaphragm pump, a medicine box and two sets of electrostatic spray devices; The frame and landing gear are fixed, the battery, high-voltage electrostatic generator, electric diaphragm pump, and medicine box are fixed on the support frame, and the electrostatic spraying device is installed at symmetrical positions on both sides of the unmanned helicopter; the liquid outlet of the medicine box is connected to the electric diaphragm The liquid inlet of the pump and the liquid outlet of the electric diaphragm pump are respectively connected to the liquid inlets of the two sets of electrostatic spray devices through the A tee. In the system provided by the invention, the particle size of the atomized charged droplets is small, the deposition effect is good, and the distribution is uniform, especially the droplets can also be attached to the back of the plant leaves, ensuring the effective utilization of pesticides and reducing the drift loss of pesticides The volume; and the spray volume can also be adjusted remotely, so that the spray volume produced by the system can change with the change of the flight speed.
Description
Technical field
The present invention relates to agricultural aviation equipment for plant protection equipment technology, relate in particular to a kind of remotely pilotless helicopter system that adopts the electrostatic spray structure to carry out dispenser,, improve dispenser efficient to increase the tack of droplet on crop.
Background technology
The damage by disease and insect grass control that aviation is sprayed insecticide and can be widely used in forestry, land for growing field crops cereal crops, when sudden disaster was arrived, aviation dispenser control had the irreplaceable convenient, fast effect of other any facility especially.And but unmanned remote controlled helicopter has that operation height is low, the few hovering of drift, need not downdraught that special-purpose landing airport, rotor produce and help to increase spray to plurality of advantages such as the penetrability of crop, control efficiency height; And can operate by long-distance remote control; Make the spraying operation personnel avoid being exposed to the danger of agricultural chemicals, improved the spraying operation safety.Become the trend of agricultural plant protection as the extreme low-altitude low amount aviation dispenser of dispenser equipment carrier with remotely pilotless helicopter.
It is main with the centrifugal atomizing shower nozzle mainly that the equipment of remotely pilotless helicopter dispenser is at present gone up the atomising device that uses; On the high-altitude of 3-5 rice, fly and spray insecticide; But owing to reasons such as upper air current are big, mist droplet particle size is less; Be prone to cause big, the actual lip-deep effective droplet of the plant situation seldom that drops on of agricultural chemicals drift, do not reach due extermination of disease and insect pest effect; In addition, because unmanned remote controlled helicopter is when turning operation or gradient operation, flying speed can change, and makes that these regional pesticide spraying amounts are excessive or too small, causes waste agricultural chemicals or pesticide spraying quantity not sufficient.
Summary of the invention
Goal of the invention: in order to overcome bad, the immutable present situation of discharge rate of mist droplet deposition effect that existing unmanned plane device for administration of drugs exists; The present invention provides a kind of remotely pilotless helicopter system that adopts the electrostatic spray structure to carry out dispenser; Charged droplets particle diameter after the atomizing is less, and deposition effect is good, be evenly distributed, and especially also can adhere to droplet at the plant leaf blade back side; Guarantee the effective rate of utilization of agricultural chemicals, reduce the drift losses amount of agricultural chemicals; And the spray amount adjustable structure can be set, the spray amount that system is produced can change along with the variation of flying speed.
Technical scheme: for realizing above-mentioned purpose, the technical scheme that the present invention adopts is:
Electrostatic spray formula depopulated helicopter dispenser system comprises that the depopulated helicopter, bracing frame, accumulator, HV generator, electric diaphragm pump, medicine-chest and two covers that have undercarriage have the electrostatic atomizer of static nozzle; Support frame as described above and undercarriage are fixed, and accumulator, HV generator, electric diaphragm pump, medicine-chest are fixed on the bracing frame, and two cover electrostatic atomizers are installed on the undercarriage 2, are positioned on the symmetric position of depopulated helicopter both sides; The liquid outlet of medicine-chest inserts the inlet of electric diaphragm pump, and the liquid outlet of electric diaphragm pump inserts the inlet of two cover electrostatic atomizers respectively through the A threeway; The power supply access port of electric diaphragm pump and HV generator connects accumulator, the high-field electrode of the static generation termination static nozzle of HV generator.
The depopulated helicopter dispenser system of said structure has broken traditional use centrifugal atomizing formula structure, and has adopted electrostatic spray formula structure; During concrete work; Soup from medicine-chest at first is atomized into droplet by fluid power; Gone up electric charge by induction behind the electric field region that droplet process high-field electrode produces then and become charged droplets; Charged droplets under the effect of electrostatic force along power line towards the plant target travel, arrive the front and back of blade; Guarantee the effective rate of utilization of soup, reduced the drift losses amount.
Said medicine-chest can be selected two for use, is separately fixed at the both sides of bracing frame, can keep the balance of aircraft, and every cover electrostatic atomizer can be provided with two static nozzles.Can select that volume is little for use, atomisation pressure can reach the power that the electric diaphragm pump about 6Mpa is carried as soup; The size of the connection pipeline between each parts is difference to some extent; Caliber such as the pipeline that links to each other with electric diaphragm pump is 6mm; The caliber of the pipeline that links to each other with static nozzle is 4mm etc., needs to adopt corresponding joint to connect, and can adopt the plastics quick connector to link to each other between each segment pipe; Because the plastics quick connector has multiple series, the caliber of conversion is selected the different plastics quick connector as required.
Preferably, this system also comprises shunting device, is provided with flow control valve structure between the inlet of said shunting device and the liquid outlet; The liquid outlet of medicine-chest inserts the inlet of electric diaphragm pump and shunting device respectively through the B threeway, and the liquid outlet of shunting device inserts the inlet of medicine-chest.Concrete, said flow control valve structure comprises miniature decelerating direct current motive machine and right angle choke valve, the output shaft of said miniature decelerating direct current motive machine screws in the adjusting valve port of right angle choke valve through helicitic texture.In addition, said flow control valve structure can also comprise the position limiting structure of restriction right angle choke valve along the output shaft shaft orientation moving range, and said position limiting structure comprises upper limit stop and lower limit stop.
Said shunting device and electric diaphragm pump are parallel-connection structures, can play the effect of by-pass shunt to the soup that flows out from medicine-chest, can realize that certainly the structure of shunting is many; This case only provides a kind of specifying, and the mode that this case is provided is owing to connect through helicitic texture between output shaft and the right angle choke valve; Can drive output shaft through miniature decelerating direct current motive machine rotates; Because output shaft only produces and rotatablely moves and do not produce mobilely, thereby order about the right angle choke valve and produce relative displacement, when right angle choke valve during to miniature decelerating direct current motive machine direction motion; The Flow-rate adjustment valve port reduces, and flow also just reduces; Otherwise flow increases; In order to prevent right angle choke valve displacement transition, designed position limiting structure, if the right angle choke valve reaches spacing position, force output shaft to stop operating; The project organization of position limiting structure is also many, and it is spacing to adopt sensor to carry out, and it is spacing also can to adopt mechanical switch to carry out, and can select according to concrete structure.
This system also comprises remote control; Said remote control comprises electric diaphragm pump control channel, HV generator control channel and flow control valve structure control channel, and wherein flow control valve structure control channel comprises that flow increases control channel and flow reduces control channel.According to the size of helicopter flight speed, can regulate bypass flow through remote control, thereby change the flow of electrostatic atomizer.
Preferably, said electrostatic atomizer comprises water-supply-pipe, static nozzle, spray boom, deep bead and rotation support device, and the inlet of said water-supply-pipe is as the inlet of electrostatic atomizer, and the delivery port of water-supply-pipe connects the inlet of static nozzle; Said rotation support device comprises the stopping means of fixture, tumbler and qualification tumbler slewing area, and static nozzle and deep bead are fixed on the spray boom, and spray boom and tumbler fix, and fixture and undercarriage are fixed.Concrete, the tumbler of said rotation support device comprises two composite bearings and spring arch clasp, fixture comprises bearing block and bearing cap; The inner ring of said two composite bearings is sleeved on the spray boom and through spring arch clasp to be fixed, and the outer ring is fixed on the bearing block; Said bearing cap is fixed undercarriage and bearing block through bolt.Preferably, said spray boom is the carbon fiber material.
Said rotation support device is used for supporting and fixedly static nozzle and water-supply-pipe, and spray boom preferably forms the right-angled intersection fixed structure through bearing and undercarriage, guarantee to connect reliably; Under the effect of deep bead; Can make spray boom together with static nozzle along with the variation of the direction of helicopter flight and speed and rotate; Purpose is the angle of adjustment static nozzle; Synthetic air direction and static nozzle parallel axes that the air-flow that the air-flow that produces when making helicopter flight as far as possible and screw produce forms, and pass the high-field electrode of static nozzle front end, reach better electrostatic spray effect.
Preferably; Said static nozzle comprises sprayer body, nozzle body, cap of spraying nozzle, spray nozzle sheet and the high-field electrode that has structure of relief valve; Nozzle body is provided with the electrode supporting seat; High-field electrode is embedded in the electrode supporting seat, and the high-field electrode external part of high-field electrode with the static of HV generator end takes place and is connected; The inlet of said sprayer body connects through screwing joint between sprayer body and the nozzle body as the inlet of static nozzle, and cap of spraying nozzle is fixed on spray nozzle sheet the oral area of nozzle body.Employing is screwed joint and is connected sprayer body and nozzle body, can make connection more convenient, reliable, can also adapt to the alternative replacing of the sprayer body and the nozzle body of different structure simultaneously; The aperture of spray nozzle sheet can specifically be selected according to the operation needs, and the aperture of different spray nozzle sheets can form the droplet of different-grain diameter.
Said high-field electrode preferably adopts the stainless pipe electrode; Thickness is most preferred configuration at the stainless pipe electrode of 0.5 ~ 0.7mm; Need carry out polishing to the stainless pipe electrode, to improve its charging performance, reduce charged loss, to be beneficial to the stroke of electrostatic spray; Should adopt high-voltage conducting wires to connect between HV generator and the high-field electrode; Concrete; Connected mode between high-voltage conducting wires and the high-field electrode adopts inserts formula insulated terminal compound mode, and promptly the electrode external part is for inserting the formula insulation male terminal of colding pressing, and high-voltage conducting wires is fixed in the formula insulation of inserting earlier and colds pressing on the female terminal; To insert the formula insulation female terminal of colding pressing again injects on the male terminal, to be easy for installation and removal; If in the whole system, the spacing between two adjacent electrostatic shower nozzles is fixed, and then high-voltage conducting wires and slotting formula insulated terminal can adopt standardized designs.The material of said static nozzle preferably adopts the firm import reworked material of match, and it has resist chemical, shock resistance, wear-resisting, not yielding, the anti-characteristic of high temperature more than 350 ℃, the plasticity and the service life that can strengthen electrostatic atomiser greatly.
Beneficial effect: electrostatic spray formula depopulated helicopter dispenser provided by the invention system; Charged droplets particle diameter after the atomizing is less, and deposition effect is good, be evenly distributed, and especially also can adhere to droplet at the plant leaf blade back side; Guarantee the effective rate of utilization of agricultural chemicals, reduce the drift losses amount of agricultural chemicals; And can the remote control adjustment spray amount size, the spray amount that system is produced can change along with the variation of flying speed.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of flow control valve structure;
Fig. 3 is the structural representation of electrostatic atomizer;
Fig. 4 is the structural representation of rotation support device;
Fig. 5 is the structural representation of static nozzle.
Embodiment
Below in conjunction with accompanying drawing the present invention is done explanation further.
Be illustrated in figure 1 as a kind of electrostatic spray formula depopulated helicopter dispenser system; Comprise that depopulated helicopter 1, undercarriage 2, bracing frame 8, accumulator 5, HV generator 12, electric diaphragm pump 9, two 5L medicine-chests 3, two covers have electrostatic atomizer 13, shunting device 10 and the remote control of two static nozzles 14; Said undercarriage 2 is fixed on the depopulated helicopter 1, and undercarriage 2 is provided with undercarriage cross bar 27.
Support frame as described above 8 adopts the stainless steel Welding Structure; Fixing through structure such as snap ring, bolt and undercarriage 2; Critical pieces such as accumulator 5, HV generator 12, electric diaphragm pump 9, medicine-chest 3, shunting device 10 are fixed on the bracing frame 8; Need guarantee the balance of assembly structure during concrete the installation, can accumulator 5, HV generator 12, electric diaphragm pump 9 be fixed on the centre position of bracing frame 8, two medicine-chests 3 are separately fixed at the two ends of bracing frame 8; Two cover electrostatic atomizers 13 are installed on the undercarriage 2, are positioned on the symmetric position of depopulated helicopter 1 both sides.
Be provided with flow control valve structure between the inlet of said shunting device 10 and the liquid outlet, wherein flow control valve structure miniature decelerating direct current motive machine 36, right angle choke valve 39 and the position limiting structure of comprising as shown in Figure 2; The output shaft 37 of said miniature decelerating direct current motive machine 36 screws in the adjusting valve port of right angle choke valve 39 through helicitic texture; Position limiting structure is used to limit right angle choke valve 39 along output shaft 37 shaft orientation moving ranges, and position limiting structure comprises upper limit stop 38 and lower limit stop 40; Said miniature decelerating direct current motive machine 36 is provided with a flow increase control end 42 (being that motor is just changeing control end) and a flow reduces control end 41 (being motor counter-rotating control end).When motor was just changeing, the degree of depth that output shaft 37 stretches into right angle choke valve 39 became big, and the flow of right angle choke valve reduces, and the medicinal liquid flow that gets into electric diaphragm pump 9 like this increases; During the motor counter-rotating, the degree of depth that output shaft 37 stretches into right angle choke valve 39 diminishes, and the flow of right angle choke valve increases, and the medicinal liquid flow that gets into electric diaphragm pump 9 like this reduces.
Said electrostatic atomizer 13 is as shown in Figure 3; Comprise water-supply-pipe 7, static nozzle 14, spray boom 20, deep bead 18 and rotation support device 21; The inlet of said water-supply-pipe 7 is as the inlet of electrostatic atomizer 13; The delivery port of water-supply-pipe 7 connects the inlet of static nozzle 14, and static nozzle 14 is fixed on the spray boom 20 with deep bead 18; Said rotation support device 21 is as shown in Figure 4, comprises the stopping means of fixture, tumbler and qualification tumbler slewing area, and wherein tumbler comprises two composite bearings 22 and spring arch clasp 25, and fixture comprises bearing block 23 and bearing cap 24; The inner ring of said two composite bearings 22 is sleeved on the spray boom 20, also fixes through spring arch clasp 25, and the outer ring is fixed on the bearing block 23; Said bearing cap 24 is fixing with bearing block 23 with undercarriage cross bar 27 through bolt 26.
In this case, the diameter of water-supply-pipe 7 is 4mm, and the length of spray boom 20 is 700mm, and diameter is 10mm, in order to alleviate its weight, selects for use carbon fibre material to make spray boom 20; Two static nozzles 14 are received on the water-supply-pipe 7 through D threeway 19 and right angle logical 15 respectively; The spacing of two static nozzles 14 is 400mm, and deep bead 18 is fixed between two static nozzles 14 through two retainer rings 17, and the lateralarea of deep bead 18 is 600mm
2Stopping means adopts the spacer pin structure.When depopulated helicopter 1 in when flight; Because air-flow is to the effect of deep bead 18; Make that deep bead 18 drives spray boom 20, static nozzle 14 rotates together, and the corner that passes through spacer pin structural limitations deep bead 18 makes air-flow parallel with the direction of static nozzle 14 in 45 ° of scopes; Gone up electric charge by induction after letting droplet better pass the electric field region that high-field electrode produces, obtain better charged effect.Rotation support device 21 adopts the bearing arrangement transition, can make spray boom 20 rotate more flexibly; Rotate on the basis of design at spray boom 20, can also design the structure that spray boom 20 possesses level simultaneously or vertically packs up, like this, after the spraying operation is accomplished, can electrostatic atomizer 13 be packed up through spray boom 20.
Said static nozzle 14 is as shown in Figure 5; Comprise the sprayer body 29, nozzle body 32, cap of spraying nozzle 35, spray nozzle sheet and the high-field electrode 34 that have structure of relief valve 28; Nozzle body 32 is provided with electrode supporting seat 33; High-field electrode 34 is embedded in the electrode supporting seat 33, and the high-field electrode external part 32 of high-field electrode 34 with the static of HV generator 12 end takes place and is connected; The inlet of said sprayer body 29 connects through screwing joint 30 between sprayer body 29 and the nozzle body 32 as the inlet of static nozzle 14, and cap of spraying nozzle 35 is fixed on spray nozzle sheet the oral area of nozzle body 32.
In this case, sprayer body 29 is preferably processed to integrative-structure with structure of relief valve 28, in the structure of relief valve 28 spring is installed; Under certain pressure, can open spring sprays; Spill and leakage after simultaneously can also preventing to spray preferably can be provided with screen pack, with anti-clogging in sprayer body 29; Connect through screwing structure 30, can improve the convenience and the reliability of connection; The pore size of spray nozzle sheet can specifically be selected, to satisfy the demand of mist droplet particle size; High-field electrode 34 adopts the pipe electrode; Adopting thickness is the stainless steel making of 0.5 ~ 0.7mm; Be made of one with high-field electrode external part 32, high-voltage conducting wires 4 is connected with high-field electrode external part 32 through inserting the combination of formula insulated terminal, reaches the purpose to high-field electrode 34 chargings; The preferred firm import reworked materials of match that adopt of nozzle body 32, it has resist chemical, shock resistance, wear-resisting, not yielding, the anti-characteristic of high temperature more than 350 ℃, the plasticity and the service life that can strengthen nozzle body 32 greatly.This case designing requirement: the pressure of static nozzle is 0.1 ~ 0.5MPa, and flow is 0.1 ~ 0.6L/min, and the spraying that static nozzle produces is a ultra low volume spray, and spray particle diameter is 40 ~ 120 μ m.
Said remote control comprises electric diaphragm pump control channel, HV generator control channel and flow control valve structure control channel, and wherein flow control valve structure control channel comprises that flow increases control channel and flow reduces control channel; Can control the keying of electric diaphragm pump 9 through electric diaphragm pump control channel; Can control the keying of HV generator 12 through HV generator control channel; Can control miniature decelerating direct current motive machine 36 through flow increase control channel is just changeing, and reduces control channel through flow and can control miniature decelerating direct current motive machine 36 counter-rotatings.
The liquid road of this case is connected to: after the liquid outlet of two medicine-chests 3 converges through a C threeway; Insert the inlet of electric diaphragm pump 9 and shunting device more respectively through a B threeway; The liquid outlet of electric diaphragm pump 9 inserts the inlet of two cover electrostatic atomizers 13 respectively through A threeway 11, and the liquid outlet of shunting device 10 inserts the inlet of medicine-chest 3; In electrostatic atomizer 13, soup is linked in the static nozzle 14 through water-supply-pipe 7.
The circuit of this case is connected to: said accumulator 5 provides 12V voltage; As the power supply of electric diaphragm pump 9, HV generator 12 and shunting device 10, end takes place and adopts slotting formula insulated terminal compound mode to connect high-field electrode external part 32 through high-voltage conducting wires 4 in the static of HV generator 12.
During work, depopulated helicopter 1 is in state of flight, sets level spray boom 20, opens the power switch switch of accumulator 5; Electric diaphragm pump control channel through remote control starts electric diaphragm pump 9; Like this from the soup of medicine-chest 3 after the C threeway is converged; Insert the inlet of electric diaphragm pump 9 and shunting device more respectively through the B threeway; The liquid outlet of electric diaphragm pump 9 inserts the inlet of two cover electrostatic atomizers 13 respectively through A threeway 11, and the liquid outlet of shunting device 10 inserts the inlet of medicine-chest 3; Start HV generator 12 through HV generator control channel; The high-pressure electrostatic that HV generator 12 is produced passes to high-field electrode 34 through high-voltage conducting wires 4, makes to be atomized into by fluid power to be gone up electric charge by induction behind the electric field region that droplet produces through high-field electrode and become charged droplets.The air-flow that produces during depopulated helicopter 1 flight simultaneously blows deep bead 18; And the spray boom 20, the static nozzle 14 that drive two cover electrostatic atomizers 13 rotate; Make the air-flow of flight generation and the synthetic air direction of the following rotational gas flow formation that screw produces be parallel to static nozzle 14; Prevent that charged droplets from contacting with high-field electrode 34, guarantees charged effect.When aircraft turns or when being in climbing state, flying speed is slowed down, and reduces control channel through flow and controls miniature decelerating direct current motive machine 36 counter-rotatings, increases the flow of shunting device 10, reduces mist flow; Otherwise, when the aircraft speedup, control miniature decelerating direct current motive machine 36 through flow increase control channel and just changeing, reduce the flow of shunting device 10, increase mist flow.When operation is accomplished, vertically pack up spray boom 20.
The above only is a preferred implementation of the present invention; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. electrostatic spray formula depopulated helicopter dispenser system is characterized in that: this system comprises that the depopulated helicopter (1), bracing frame (8), accumulator (5), HV generator (12), electric diaphragm pump (9), medicine-chest (3) and two covers that have undercarriage (2) have the electrostatic atomizer (13) of static nozzle (14); Support frame as described above (8) is fixing with undercarriage (2); Accumulator (5), HV generator (12), electric diaphragm pump (9), medicine-chest (3) are fixed on the bracing frame (8), and two cover electrostatic atomizers (13) are installed in undercarriage (2) and go up, are positioned on the symmetric position of depopulated helicopter (1) both sides; The liquid outlet of medicine-chest (3) inserts the inlet of electric diaphragm pump (9), and the liquid outlet of electric diaphragm pump (9) inserts the inlet of two cover electrostatic atomizers (13) respectively through A threeway (11); The power supply access port of electric diaphragm pump (9) and HV generator (12) connects accumulator (5), the high-field electrode (34) of the static generation termination static nozzle (14) of HV generator (12).
2. electrostatic spray formula depopulated helicopter dispenser according to claim 1 system, it is characterized in that: this system also comprises shunting device (10), is provided with flow control valve structure between the inlet of said shunting device (10) and the liquid outlet; The liquid outlet of medicine-chest (3) inserts the inlet of electric diaphragm pump (9) and shunting device (10) respectively through the B threeway, and the liquid outlet of shunting device (10) inserts the inlet of medicine-chest (3).
3. electrostatic spray formula depopulated helicopter dispenser according to claim 2 system; It is characterized in that: this system also comprises remote control; Said remote control comprises electric diaphragm pump control channel, HV generator control channel and flow control valve structure control channel, and wherein flow control valve structure control channel comprises that flow increases control channel and flow reduces control channel.
4. electrostatic spray formula depopulated helicopter dispenser according to claim 2 system; It is characterized in that: said flow control valve structure comprises miniature decelerating direct current motive machine (36) and right angle choke valve (39), and the output shaft (37) of said miniature decelerating direct current motive machine (36) screws in the adjusting valve port of right angle choke valve (39) through helicitic texture.
5. electrostatic spray formula depopulated helicopter dispenser according to claim 4 system; It is characterized in that: said flow control valve structure also comprises the position limiting structure of restriction right angle choke valve (39) along output shaft (37) shaft orientation moving range, and said position limiting structure comprises upper limit stop (38) and lower limit stop (40).
6. electrostatic spray formula depopulated helicopter dispenser according to claim 1 system; It is characterized in that: said electrostatic atomizer (13) comprises water-supply-pipe (7), static nozzle (14), spray boom (20), deep bead (18) and rotation support device (21); The inlet of said water-supply-pipe (7) is as the inlet of electrostatic atomizer (13), and the delivery port of water-supply-pipe (7) connects the inlet of static nozzle (14); Said rotation support device (21) comprises the stopping means of fixture, tumbler and qualification tumbler slewing area; Static nozzle (14) and deep bead (18) are fixed on the spray boom (20); Spray boom (20) fixes with tumbler, and fixture and undercarriage (2) are fixing.
7. electrostatic spray formula depopulated helicopter dispenser according to claim 6 system; It is characterized in that: the tumbler of said rotation support device (21) comprises two composite bearings (22) and spring arch clasp (25), and fixture comprises bearing block (23) and bearing cap (24); The inner ring of said two composite bearings (22) is sleeved on spray boom (20) and goes up, also fixes through spring arch clasp (25), and the outer ring is fixed on the bearing block (23); Said bearing cap (24) is fixing with undercarriage (2) and bearing block (23) through bolt (26).
8. electrostatic spray formula depopulated helicopter dispenser according to claim 6 system is characterized in that: said spray boom (20) is the carbon fiber material.
9. electrostatic spray formula depopulated helicopter dispenser according to claim 1 system; It is characterized in that: said static nozzle (14) comprises sprayer body (29), nozzle body (32), cap of spraying nozzle (35), spray nozzle sheet and the high-field electrode (34) that has structure of relief valve (28); Nozzle body (32) is provided with electrode supporting seat (33); High-field electrode (34) is embedded in the electrode supporting seat (33), and the high-field electrode external part (32) of high-field electrode (34) with the static of HV generator (12) end takes place and is connected; The inlet of said sprayer body (29) connects through screwing joint (30) between sprayer body (29) and the nozzle body (32) as the inlet of static nozzle (14), and cap of spraying nozzle (35) is fixed on spray nozzle sheet the oral area of nozzle body (32).
10. electrostatic spray formula depopulated helicopter dispenser according to claim 1 system, it is characterized in that: said medicine-chest (3) is two, is separately fixed at symmetrical position, bracing frame (8) both sides; Every cover electrostatic atomizer (13) comprises two static nozzles (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182807.2A CN102687711B (en) | 2012-06-05 | 2012-06-05 | Electrostatic spray unmanned helicopter spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210182807.2A CN102687711B (en) | 2012-06-05 | 2012-06-05 | Electrostatic spray unmanned helicopter spraying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102687711A true CN102687711A (en) | 2012-09-26 |
| CN102687711B CN102687711B (en) | 2014-01-15 |
Family
ID=46853597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210182807.2A Expired - Fee Related CN102687711B (en) | 2012-06-05 | 2012-06-05 | Electrostatic spray unmanned helicopter spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102687711B (en) |
Cited By (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919212A (en) * | 2012-11-15 | 2013-02-13 | 扬州大学 | Air quantity and liquid quantity controllable atomizing sprayer |
| CN103482068A (en) * | 2013-09-22 | 2014-01-01 | 重庆金泰航空工业有限公司 | Liquid pesticide spraying system and machine body combination of four-shaft agricultural unmanned aerial vehicle |
| CN103558131A (en) * | 2013-11-19 | 2014-02-05 | 南京林业大学 | System and method for quickly testing and analyzing deposition and drift performances of pesticide |
| CN103910061A (en) * | 2014-04-18 | 2014-07-09 | 山东农业大学 | Air-assisted wide plant protection unmanned helicopter and operation method implemented by same |
| CH707436A1 (en) * | 2013-01-09 | 2014-07-15 | Fenaco Genossenschaft | Ball launcher. |
| CN103950539A (en) * | 2014-05-27 | 2014-07-30 | 姜学海 | Multifunctional unmanned aerial vehicle |
| CN103988828A (en) * | 2014-06-03 | 2014-08-20 | 江苏艾津农化有限责任公司 | Pesticide spraying device |
| CN104041477A (en) * | 2014-06-23 | 2014-09-17 | 湖南金骏农业科技有限公司 | Remote-control flight plant protection machine pesticide spaying system |
| CN104192310A (en) * | 2014-09-02 | 2014-12-10 | 太仓市金港植保器械科技有限公司 | Electrostatic spraying device, aerial electrostatic spraying device and electrostatic spraying method |
| CN104264621A (en) * | 2014-09-20 | 2015-01-07 | 无锡北斗星通信息科技有限公司 | Unmanned aerial vehicle haze detection eliminating system |
| CN104588227A (en) * | 2015-03-04 | 2015-05-06 | 南京林业大学 | Fan-shaped atomizing electrostatic spray head |
| CN104604831A (en) * | 2015-01-16 | 2015-05-13 | 南京林业大学 | Adjustable rotor wing spray bar type electrostatic spraying device |
| CN104642286A (en) * | 2015-03-03 | 2015-05-27 | 北京农业信息技术研究中心 | Device and method for simulating pesticide spraying depositing |
| CN104670498A (en) * | 2013-11-26 | 2015-06-03 | 安阳全丰航空植保科技有限公司 | Helicopter combined type spraying system |
| CN104808677A (en) * | 2015-04-23 | 2015-07-29 | 广州快飞计算机科技有限公司 | Unmanned aerial vehicle spraying control method and apparatus |
| CN105083555A (en) * | 2014-07-01 | 2015-11-25 | 中国农业大学 | Pesticide spraying system for single-rotor unmanned plant protection helicopter |
| CN105217038A (en) * | 2015-10-23 | 2016-01-06 | 吉林省农业机械研究院 | The directed sprinkler of a kind of plant protection aircraft and control method thereof |
| CN103807180B (en) * | 2014-01-23 | 2016-04-27 | 江苏大学 | A kind of aerial sprays wind turbine drives centrifugal pump device |
| CN105599916A (en) * | 2016-03-18 | 2016-05-25 | 浙江空行飞行器技术有限公司 | Fluid and power supply system of unmanned aerial vehicle |
| CN105900965A (en) * | 2016-06-03 | 2016-08-31 | 江苏大学 | Quad-rotor plant-protection unmanned aerial vehicle pesticide electrostatic spraying system |
| CN105961051A (en) * | 2016-06-03 | 2016-09-28 | 华南农业大学 | Aerial spraying method and device for cotton defoliating agent |
| CN106106415A (en) * | 2016-08-18 | 2016-11-16 | 桐乡市龙翔农机粮油专业合作社 | Pesticide spraying device |
| WO2017008524A1 (en) * | 2015-07-16 | 2017-01-19 | 张萍 | Multi-rotor unmanned aerial vehicle |
| CN106583075A (en) * | 2016-10-14 | 2017-04-26 | 江苏大学 | Electrostatic spraying device of plant protection unmanned aerial vehicle |
| WO2017185359A1 (en) * | 2016-04-29 | 2017-11-02 | 深圳市大疆创新科技有限公司 | Spraying control method of unmanned aerial vehicle and unmanned aerial vehicle |
| CN107725310A (en) * | 2017-11-09 | 2018-02-23 | 农业部南京农业机械化研究所 | A kind of plant protection unmanned plane dispenser pump and its control method |
| CN107933923A (en) * | 2017-11-21 | 2018-04-20 | 江西省科学院微生物研究所 | A kind of aerial sprays equipment |
| CN108271755A (en) * | 2018-01-30 | 2018-07-13 | 江苏大学 | A kind of big load single rotor unmanned plane liquid spraying method |
| CN108473203A (en) * | 2015-11-02 | 2018-08-31 | 脉冲航空有限责任公司 | Distribution system for unmanned vehicle |
| CN108477109A (en) * | 2018-01-24 | 2018-09-04 | 倪惠芳 | Crop disease and pest control equipment based on unmanned aerial vehicle |
| KR20190011709A (en) * | 2018-12-11 | 2019-02-07 | 한국삼공주식회사 | Agricultural drone with pivoting links |
| CN109362689A (en) * | 2018-12-12 | 2019-02-22 | 南京林业大学 | A UAV variable spraying control device and its hierarchical control method |
| CN109466773A (en) * | 2018-11-12 | 2019-03-15 | 四川赛诺利尔航空科技有限公司 | A kind of agricultural plant protection unmanned plane of static electrification atomizing function |
| WO2019061160A1 (en) * | 2017-09-28 | 2019-04-04 | 深圳市大疆创新科技有限公司 | Pump device and plant protection unmanned aerial vehicle having same |
| CN109804995A (en) * | 2019-01-31 | 2019-05-28 | 安徽梦之翼无人机科技有限公司 | A kind of novel agricultural plant protection drone |
| WO2019119190A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Flow control method, apparatus and system for liquid extraction apparatus of plant protection machine |
| PL424313A1 (en) * | 2018-01-19 | 2019-07-29 | Uniwersytet Przyrodniczy W Lublinie | System for detection of the spraying drift phenomenon |
| CN110651773A (en) * | 2019-09-16 | 2020-01-07 | 江苏大学 | Variable flow air-assisted electrostatic spraying system |
| WO2020103141A1 (en) * | 2018-11-23 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Agricultural mechanical device control method and agricultural mechanical device |
| CN112960117A (en) * | 2021-03-02 | 2021-06-15 | 深圳市蜡米小星电子商务有限公司 | Plant protection unmanned aerial vehicle that droplet deposition rate is high |
| WO2022246622A1 (en) * | 2021-05-25 | 2022-12-01 | 太仓市金港植保器械科技有限公司 | Aviation electrostatic spray device using air ionization grounding |
| CN116196454A (en) * | 2023-02-28 | 2023-06-02 | 江苏大学 | A hand-held electrostatic sprayer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021001701A1 (en) | 2021-04-01 | 2022-10-06 | Airial Robotics GmbH | Unmanned aircraft for agricultural spraying operations with a high payload-to-weight ratio |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899700A (en) * | 2006-07-19 | 2007-01-24 | 陈平 | Electrostatic sprayer |
| CN201395248Y (en) * | 2009-05-18 | 2010-02-03 | 张�杰 | Ultralow-volume spraying system of remote control helicopter for aviation plant protection |
| CN202136444U (en) * | 2011-07-12 | 2012-02-08 | 秦管林 | Automatic spray immunization machine for young fowls |
| CN102357436A (en) * | 2011-08-08 | 2012-02-22 | 顾星 | Electrostatic atomizer |
-
2012
- 2012-06-05 CN CN201210182807.2A patent/CN102687711B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899700A (en) * | 2006-07-19 | 2007-01-24 | 陈平 | Electrostatic sprayer |
| CN201395248Y (en) * | 2009-05-18 | 2010-02-03 | 张�杰 | Ultralow-volume spraying system of remote control helicopter for aviation plant protection |
| CN202136444U (en) * | 2011-07-12 | 2012-02-08 | 秦管林 | Automatic spray immunization machine for young fowls |
| CN102357436A (en) * | 2011-08-08 | 2012-02-22 | 顾星 | Electrostatic atomizer |
Cited By (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102919212A (en) * | 2012-11-15 | 2013-02-13 | 扬州大学 | Air quantity and liquid quantity controllable atomizing sprayer |
| EP3150492A1 (en) * | 2013-01-09 | 2017-04-05 | fenaco Genossenschaft | Ball throwing device |
| CH707436A1 (en) * | 2013-01-09 | 2014-07-15 | Fenaco Genossenschaft | Ball launcher. |
| CN103482068A (en) * | 2013-09-22 | 2014-01-01 | 重庆金泰航空工业有限公司 | Liquid pesticide spraying system and machine body combination of four-shaft agricultural unmanned aerial vehicle |
| CN103482068B (en) * | 2013-09-22 | 2015-09-30 | 重庆金泰航空工业有限公司 | A kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine |
| CN103558131A (en) * | 2013-11-19 | 2014-02-05 | 南京林业大学 | System and method for quickly testing and analyzing deposition and drift performances of pesticide |
| CN103558131B (en) * | 2013-11-19 | 2016-08-17 | 南京林业大学 | Agricultural chemicals deposits the quick test analysing system with drift performance and method |
| CN104670498A (en) * | 2013-11-26 | 2015-06-03 | 安阳全丰航空植保科技有限公司 | Helicopter combined type spraying system |
| CN103807180B (en) * | 2014-01-23 | 2016-04-27 | 江苏大学 | A kind of aerial sprays wind turbine drives centrifugal pump device |
| CN103910061A (en) * | 2014-04-18 | 2014-07-09 | 山东农业大学 | Air-assisted wide plant protection unmanned helicopter and operation method implemented by same |
| CN103910061B (en) * | 2014-04-18 | 2015-12-16 | 山东农业大学 | A kind of gas helps formula large fabric width plant protection depopulated helicopter and operational method thereof |
| CN103950539A (en) * | 2014-05-27 | 2014-07-30 | 姜学海 | Multifunctional unmanned aerial vehicle |
| CN103988828A (en) * | 2014-06-03 | 2014-08-20 | 江苏艾津农化有限责任公司 | Pesticide spraying device |
| CN103988828B (en) * | 2014-06-03 | 2015-10-28 | 江苏艾津农化有限责任公司 | Pesticide spraying device |
| CN104041477A (en) * | 2014-06-23 | 2014-09-17 | 湖南金骏农业科技有限公司 | Remote-control flight plant protection machine pesticide spaying system |
| CN105083555A (en) * | 2014-07-01 | 2015-11-25 | 中国农业大学 | Pesticide spraying system for single-rotor unmanned plant protection helicopter |
| CN104192310A (en) * | 2014-09-02 | 2014-12-10 | 太仓市金港植保器械科技有限公司 | Electrostatic spraying device, aerial electrostatic spraying device and electrostatic spraying method |
| CN104775389B (en) * | 2014-09-20 | 2016-07-06 | 陕西明路光电技术有限责任公司 | Unmanned plane haze detection elimination system |
| CN104775389A (en) * | 2014-09-20 | 2015-07-15 | 赵飞腾 | Haze detection and elimination system for unmanned aerial vehicle |
| CN104762916A (en) * | 2014-09-20 | 2015-07-08 | 赵飞腾 | Haze detecting and eliminating system of unmanned aerial vehicle |
| CN104264621A (en) * | 2014-09-20 | 2015-01-07 | 无锡北斗星通信息科技有限公司 | Unmanned aerial vehicle haze detection eliminating system |
| CN104604831A (en) * | 2015-01-16 | 2015-05-13 | 南京林业大学 | Adjustable rotor wing spray bar type electrostatic spraying device |
| CN104642286A (en) * | 2015-03-03 | 2015-05-27 | 北京农业信息技术研究中心 | Device and method for simulating pesticide spraying depositing |
| CN104588227A (en) * | 2015-03-04 | 2015-05-06 | 南京林业大学 | Fan-shaped atomizing electrostatic spray head |
| CN104808677A (en) * | 2015-04-23 | 2015-07-29 | 广州快飞计算机科技有限公司 | Unmanned aerial vehicle spraying control method and apparatus |
| CN104808677B (en) * | 2015-04-23 | 2017-03-22 | 广州快飞计算机科技有限公司 | Unmanned aerial vehicle spraying control method and apparatus |
| WO2017008524A1 (en) * | 2015-07-16 | 2017-01-19 | 张萍 | Multi-rotor unmanned aerial vehicle |
| CN105217038A (en) * | 2015-10-23 | 2016-01-06 | 吉林省农业机械研究院 | The directed sprinkler of a kind of plant protection aircraft and control method thereof |
| US11130573B2 (en) | 2015-11-02 | 2021-09-28 | Aerovironment, Inc. | Disbursement system for an unmanned aerial vehicle |
| US11338921B2 (en) | 2015-11-02 | 2022-05-24 | Aerovironment, Inc. | Disbursement system for an unmanned aerial vehicle |
| CN108473203A (en) * | 2015-11-02 | 2018-08-31 | 脉冲航空有限责任公司 | Distribution system for unmanned vehicle |
| CN105599916A (en) * | 2016-03-18 | 2016-05-25 | 浙江空行飞行器技术有限公司 | Fluid and power supply system of unmanned aerial vehicle |
| WO2017185359A1 (en) * | 2016-04-29 | 2017-11-02 | 深圳市大疆创新科技有限公司 | Spraying control method of unmanned aerial vehicle and unmanned aerial vehicle |
| CN105961051A (en) * | 2016-06-03 | 2016-09-28 | 华南农业大学 | Aerial spraying method and device for cotton defoliating agent |
| CN105900965A (en) * | 2016-06-03 | 2016-08-31 | 江苏大学 | Quad-rotor plant-protection unmanned aerial vehicle pesticide electrostatic spraying system |
| CN105900965B (en) * | 2016-06-03 | 2019-05-31 | 江苏大学 | A kind of quadrotor plant protection drone pesticide Electrostatic spraying system |
| CN106106415A (en) * | 2016-08-18 | 2016-11-16 | 桐乡市龙翔农机粮油专业合作社 | Pesticide spraying device |
| CN106583075A (en) * | 2016-10-14 | 2017-04-26 | 江苏大学 | Electrostatic spraying device of plant protection unmanned aerial vehicle |
| CN106583075B (en) * | 2016-10-14 | 2019-06-28 | 江苏大学 | A kind of electrostatic atomizer of plant protection drone |
| WO2019061160A1 (en) * | 2017-09-28 | 2019-04-04 | 深圳市大疆创新科技有限公司 | Pump device and plant protection unmanned aerial vehicle having same |
| CN107725310A (en) * | 2017-11-09 | 2018-02-23 | 农业部南京农业机械化研究所 | A kind of plant protection unmanned plane dispenser pump and its control method |
| CN107933923A (en) * | 2017-11-21 | 2018-04-20 | 江西省科学院微生物研究所 | A kind of aerial sprays equipment |
| WO2019119190A1 (en) * | 2017-12-18 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Flow control method, apparatus and system for liquid extraction apparatus of plant protection machine |
| PL424313A1 (en) * | 2018-01-19 | 2019-07-29 | Uniwersytet Przyrodniczy W Lublinie | System for detection of the spraying drift phenomenon |
| CN108477109A (en) * | 2018-01-24 | 2018-09-04 | 倪惠芳 | Crop disease and pest control equipment based on unmanned aerial vehicle |
| CN108271755A (en) * | 2018-01-30 | 2018-07-13 | 江苏大学 | A kind of big load single rotor unmanned plane liquid spraying method |
| CN109466773A (en) * | 2018-11-12 | 2019-03-15 | 四川赛诺利尔航空科技有限公司 | A kind of agricultural plant protection unmanned plane of static electrification atomizing function |
| WO2020103141A1 (en) * | 2018-11-23 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Agricultural mechanical device control method and agricultural mechanical device |
| KR102141945B1 (en) * | 2018-12-11 | 2020-08-10 | 한국삼공주식회사 | Agricultural drone with pivoting links |
| KR20190011709A (en) * | 2018-12-11 | 2019-02-07 | 한국삼공주식회사 | Agricultural drone with pivoting links |
| CN109362689B (en) * | 2018-12-12 | 2021-06-01 | 南京林业大学 | A UAV variable spraying control device and its hierarchical control method |
| CN109362689A (en) * | 2018-12-12 | 2019-02-22 | 南京林业大学 | A UAV variable spraying control device and its hierarchical control method |
| CN109804995A (en) * | 2019-01-31 | 2019-05-28 | 安徽梦之翼无人机科技有限公司 | A kind of novel agricultural plant protection drone |
| CN110651773A (en) * | 2019-09-16 | 2020-01-07 | 江苏大学 | Variable flow air-assisted electrostatic spraying system |
| CN112960117A (en) * | 2021-03-02 | 2021-06-15 | 深圳市蜡米小星电子商务有限公司 | Plant protection unmanned aerial vehicle that droplet deposition rate is high |
| WO2022246622A1 (en) * | 2021-05-25 | 2022-12-01 | 太仓市金港植保器械科技有限公司 | Aviation electrostatic spray device using air ionization grounding |
| CN116196454A (en) * | 2023-02-28 | 2023-06-02 | 江苏大学 | A hand-held electrostatic sprayer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102687711B (en) | 2014-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102687711B (en) | Electrostatic spray unmanned helicopter spraying system | |
| CN105253304B (en) | A kind of multi-rotor unmanned aerial vehicle variable spraying system | |
| CN104604831B (en) | Adjustable rotor wing spray bar type electrostatic spraying device | |
| CN103723275B (en) | A kind of unmanned plane is with spraying device for administration of drugs | |
| CN203005749U (en) | Multi-rotor ultralow flow unmanned pesticide delivering machine | |
| CN105818985B (en) | A kind of plant protection unmanned plane | |
| CN101439320B (en) | Electrostatic spraying device | |
| CN205131680U (en) | Many rotor unmanned aerial vehicle variable water -spraying system | |
| CN108990945A (en) | A kind of more rotor plant protection drones of ultra-wide spraying swath | |
| CN114042267B (en) | A multi-rotor fire-fighting drone | |
| CN106741840A (en) | Plant protection unmanned plane | |
| CN109466773A (en) | A kind of agricultural plant protection unmanned plane of static electrification atomizing function | |
| CN206215396U (en) | Blast atomising device and apply its plant protection unmanned plane | |
| CN201760363U (en) | Rotary hydraulic atomization spray nozzle | |
| CN113071681B (en) | Intelligent unmanned aerial vehicle | |
| CN105900965B (en) | A kind of quadrotor plant protection drone pesticide Electrostatic spraying system | |
| CN205574280U (en) | A rise and fall and spray integral structure for installing on plant protection unmanned aerial vehicle | |
| CN205143303U (en) | Special pesticide applying device of aircraft prevention and cure wheatland | |
| CN211281482U (en) | Agricultural sprays unmanned aerial vehicle | |
| CN105083555A (en) | Pesticide spraying system for single-rotor unmanned plant protection helicopter | |
| CN205022856U (en) | Plant protection unmanned plane | |
| CN209489360U (en) | Tobacco electrostatic atomiser | |
| CN208325641U (en) | It is a kind of can remote control operation full-automatic unmanned airborne fog machine | |
| CN110104181A (en) | UAV system mist generator | |
| CN206068161U (en) | A kind of agricultural spraying unmanned plane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120926 Assignee: NANTONG GUANGYI MACHINERY AND ELECTRONIC Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000357 Denomination of invention: Electrostatic spraying type unmanned helicopter pesticide applying system Granted publication date: 20140115 License type: Common License Record date: 20181128 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120926 Assignee: Nantong Bolin Mechanical and Electrical Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019980000822 Denomination of invention: Electrostatic spraying type unmanned helicopter pesticide applying system Granted publication date: 20140115 License type: Common License Record date: 20191202 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120926 Assignee: Nanjing Shuangyi Aviation Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2021980013752 Denomination of invention: Electrostatic spraying unmanned helicopter spraying system Granted publication date: 20140115 License type: Common License Record date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 |