CN203652111U - Pesticide spraying and applying device for unmanned plane - Google Patents
Pesticide spraying and applying device for unmanned plane Download PDFInfo
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- CN203652111U CN203652111U CN201420001492.1U CN201420001492U CN203652111U CN 203652111 U CN203652111 U CN 203652111U CN 201420001492 U CN201420001492 U CN 201420001492U CN 203652111 U CN203652111 U CN 203652111U
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- 238000005507 spraying Methods 0.000 title claims abstract description 33
- 239000000575 pesticide Substances 0.000 title abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 100
- 239000003814 drug Substances 0.000 claims abstract description 30
- 229940079593 drug Drugs 0.000 claims description 27
- 239000007921 spray Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 230000035987 intoxication Effects 0.000 abstract 1
- 231100000566 intoxication Toxicity 0.000 abstract 1
- 239000000447 pesticide residue Substances 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 15
- 241000196324 Embryophyta Species 0.000 description 7
- 241000607479 Yersinia pestis Species 0.000 description 6
- 239000003905 agrochemical Substances 0.000 description 6
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 208000018380 Chemical injury Diseases 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a pesticide spraying and applying device for an unmanned plane. The pesticide spraying and applying device comprises a spraying device and a control system. The spraying device comprises a liquid storing system, a medicine liquid conveying system, a spraying system and a backflow system. The liquid storing system is connected with the spraying system via the medicine liquid conveying system and connected with the backflow system via a pipeline. The control system is connected with the medicine liquid conveying system and the spraying system. The pesticide spraying and applying device for the unmanned plane has following beneficial effects: the pesticide applying device is high in pesticide applying efficiency, fine in controlling effect and low in labor intensity and does not affect crops; and defects of a conventional mechanical pesticide such as low utilization rate, high labor intensity, proneness to damaging the crops, excessive pesticide residue, environmental pollution and intoxication of an operator are overcome.
Description
Technical field
The utility model relates to agricultural chemicals application equipment technical field, relates in particular to a kind of unmanned plane with spraying device for administration of drugs.
Background technology
In order to guarantee crop yield, suppress disease pest and weed, traditional spraying equipment be take manually and equipment of small motor atomizing cone as main, prevent and treat work efficiency low, consuming time large, labour intensity is large, and spray effect is not good enough, and disease pest and weed can not get preventing and treating effectively and timely, cause crop failure, the problems such as formulation rate is many, and agricultural chemicals degree of utilization is low, residues of pesticides height.Secondly, the pesticide water mean pole of the spraying equipment falling behind and traditional ubiquitous present situation of pesticide application technology and high speed development is unbecoming, seriously hinder the control of agricultural disease pest and weeds, and having brought many negative effects, as low in the degree of utilization of agricultural chemicals, Residual Pesticides in Farm Produce exceeds standard, environmental pollution, chemical injury of crops, operator are poisoning etc.
In the face of large-scale disease pest and weed occurs again and again, China is take requirement manual and that equipment of small motor cannot have been complied with situation as main equipment for plant protection general layout.At present, air-spraying has been a kind of extremely important and application method timely and effectively, and its advantage is that efficiency is high, prevention effect good, labour intensity is low etc.Due to the restriction of various factors, the aircraft of China in agricultural application is still take the manned aircraft such as fixed wing aircraft and helicopter as main at present, the research of small-sized depopulated helicopter in agricultural and application are also in the primary research stage, but than the former, the advantage of unmanned plane is more obvious.
The defect existing in order to solve above-mentioned traditional dispenser machinery, the sprinkling device for administration of drugs that the utility model is applied on unmanned plane has imperative significance.
Summary of the invention
The purpose of this utility model is to provide a kind of unmanned plane with spraying device for administration of drugs, use that this device for administration of drugs dispenser efficiency is high, prevention effect good, do not damage crop, labour intensity is low, overcome that traditional dispenser machinery agricultural chemicals degree of utilization is low, labour intensity is high, easy damaged crop, residues of pesticides exceed standard, environmental pollution, the poisoning deficiency of operator.
The technical solution of the utility model:
Unmanned plane comprises sprinkler and control system with sprinkling device for administration of drugs; Described sprinkler comprises liquid storage system, liquid delivery system, sprinkler system and return-flow system; Liquid storage system is connected with sprinkler system by liquid delivery system, and liquid storage system is connected with return-flow system by pipeline; Described control system is connected with liquid delivery system and sprinkler system.
Described liquid storage system comprises spray tank; Described liquid delivery system comprises the feed tube being connected with spray tank, and feed tube is connected with transmission pump by liquid inlet electromagnetic valve, and transmission pump outlet is connected with drain pipe, and drain pipe is connected with return-flow system and sprinkler system by triple valve; Described return-flow system comprises liquid counter flow pipe and is arranged on the backflow anti-overflow valve on counter flow pipe, and counter flow pipe one end is connected with the triple valve of drain pipe, and the other end is connected to spray tank; Described sprinkler system comprises liquid shower nozzle, the shower nozzle feed tube being connected with liquid shower nozzle, and shower nozzle feed tube can be connected with drain pipe by hydraulic pipe.
Described control system comprises accelerometer variable controller, power lead I, wire, power lead II; Accelerometer variable controller is connected with transmission pump by power lead I, is connected with power lead II by wire, and power lead II is connected with liquid shower nozzle.
As further preferably, described liquid shower nozzle can 2 ~ 3 be one group and forms a liquid shower nozzle combination, and the liquid shower nozzle being fixed on strut bar is 4 ~ 6.
As further preferred, described liquid shower nozzle space 48～68cm.
Connect for the ease of pipeline, can on hydraulic pipe, shower nozzle feed tube, triple valve be installed.
Transmission pump of the present utility model is Mini gear pump, and liquid shower nozzle is centrifugal rotor shower nozzle.
Liquid shower nozzle of the present utility model comprises motor, centrifugal-disc, nozzle, and insert in centrifugal-disc nozzle one end, and the other end is connected with motor by wire and fixation kit.On described accelerometer variable controller, accelerometer detector and voltage regulator are installed, for regulating and controlling the dispenser situation of whole device.
Described unmanned plane is fixed on the deck of unmanned plane during flying device by strut bar with spraying device for administration of drugs.
The input port of installing on accelerometer variable controller, can set corresponding variable range parameter by PC according to the inorganic flight parameter of different model and input to controller CPU, thereby the acceleration/accel variable that controller CPU detects according to accelerometer detector regulates the rotating speed of Mini gear pump in the given variable range of PC, and automatically regulates shower nozzle motor speed according to the given magnitude of voltage of PC.
principle of work
When dispenser, first according to the good required variable parameter of unmanned plane during flying setting parameter, by PC through input port input acceleration variable controller, and the utility model installation's power source circuit is accessed to system for flight control computer by electrical connection, now the utility model device startup is subject to unmanned controller control, at unmanned plane during flying to designated area and specified altitude assignment and after having a smooth flight, start this device with unmanned controller, now as long as unmanned plane has the displacement acceleration variable controller can be according to the rotating speed of the corresponding transmission pump of the acceleration/accel variable that detects, simultaneously whole device circuit is connected, liquid inlet electromagnetic valve is opened, start working, the motor of liquid shower nozzle (shower nozzle combination) is also started working, liquid is transferred pump and extracts out and pump into drain pipe through the pump housing from spray tank, in the time that liquid arrives liquid shower nozzle, now centrifugal-disc is in high speed autorotation (speed can reach 3000r/min), liquid through the nozzle ejection of liquid shower nozzle to centrifugal-disc, centrifugal-disc throws away liquid rapidly with the form of droplet, the mist droplet particle size throwing away is 80 ~ 150 microns, the mist droplet particle size throwing away also can be adjusted according to actual requirement, it is wide that the droplet amplitude spraying when liftoff 50cm can reach 1.4m.
Simultaneously; when dispenser, whole device is subject to the regulation and control of accelerometer variable controller; Sprayable is the spraying of variable displacement; when aircraft is in the time hovering or speed is zero; acceleration/accel variable controller is not zero according to the rotating speed that the corresponding transmission pump of acceleration/accel variable detected; corresponding whole device circuit is split and is quit work, and spray amount can be adjusted to maximum set value from zero voluntarily and avoid liquid waste.Accelerometer variable controller carrys out the size of adjust flux by controlling the rotating speed of transmission pump, the variable quantity of uninterrupted is controlled according to the data that arrange in accelerometer variable controller, its data detect the variable quantity input acceleration meter quantitative control CPU of unmanned plane during flying speed by accelerometer, can arrange by the speed of different model unmanned plane.Adjust the rotating speed of centrifugal rotor shower nozzle by independent variable voltage regulator in accelerometer variable controller, the size of required mist droplet particle size while adjusting spraying.
Because unmanned plane velocity variations is flexible, under low speed operation, the application's device for administration of drugs has good droplet coverage effect, efficient transaction capabilities and good spray effect, the lower rotational gas flow that particularly rotor produces, can reduce flying away of droplet, the up current simultaneously producing due to lower rotational gas flow can make the pros and cons of droplet direct impact to plant leaf blade, has increased substantially the degree of utilization of agricultural chemicals.Adopt ultra-low volume to spray and reduce residues of pesticides and environmental pollution, reduce labour intensity simultaneously and reduce crop damage.
The beneficial effects of the utility model are, compared with prior art, simple in structure, lightweight, and energy consumption is low, be difficult for stopping up, flow rate controllability is strong, degree of automation is high; Efficiency is high, and to every mu of 1-2 minute of crop dispenser, spraying distribution rate is good, the every sq cm 8-12 of droplet, prevention and elimination of disease and pests is effective, does not damage crop, labour intensity is low, is that a kind of unmanned plane that is applicable to carries out large area, the high ideal device of concentrating the extensive disease pest and weed control of crops.And overcome that traditional dispenser machinery agricultural chemicals degree of utilization is low, labour intensity is high, easy damaged crop, residues of pesticides exceed standard, environmental pollution, the poisoning deficiency of operator.
Accompanying drawing explanation
Fig. 1 is the utility model apparatus structure schematic diagram.
Fig. 2 is the utility model device circuit figure.
Fig. 3 is the utility model control setup schematic diagram.
Fig. 4 is the utility model device centrifugal rotor shower nozzle combination front elevation.
Fig. 5 is the utility model device centrifugal rotor shower nozzle assembled sectional view.
In figure, 1. liquid shower nozzle, 2. backflow anti-overflow valve, 3. spray tank, 4. feed tube, 5. liquid inlet electromagnetic valve, 6. transmission pump, 7. strut bar, 8. hydraulic pipe, 9. triple valve, 10. shower nozzle coolant inlet pipe, 11. counter flow pipes, 12. drain pipes, 13. accelerometer variable controllers, 14. power lead I, 15. wires, 16. power lead II, 17. motors, 18. centrifugal-disces, 19. nozzles.
Specific embodiment
Below in conjunction with accompanying drawing and preferred specific embodiment, the technical solution of the utility model is described further.But conduct is not to restriction of the present utility model.
Unmanned plane is with spraying device for administration of drugs as shown in Figure 1, Figure 2 and Figure 3, and it comprises sprinkler and control system; Described sprinkler comprises liquid storage system, liquid delivery system, sprinkler system and return-flow system; Liquid storage system is connected with sprinkler system by liquid delivery system, and liquid storage system is connected with return-flow system by pipeline; Described control system is connected with liquid delivery system and sprinkler system.
Liquid storage system of the present utility model comprises spray tank 3; Liquid delivery system comprises the feed tube 4 being connected with spray tank 3, and feed tube 4 is connected with transmission pump 6 by liquid inlet electromagnetic valve 5, and transmission pump 6 outlets are connected with drain pipe 12, and drain pipe 12 is connected with return-flow system and sprinkler system by triple valve 9; Return-flow system comprises liquid counter flow pipe 11 and is arranged on the backflow anti-overflow valve 2 on counter flow pipe 11, and counter flow pipe 11 one end are connected with the triple valve 9 of drain pipe 12, and the other end is connected to spray tank 3; Sprinkler system comprises liquid shower nozzle 1, the shower nozzle feed tube 10 being connected with liquid shower nozzle 1, and shower nozzle feed tube 10 can be connected with drain pipe 12 by hydraulic pipe 8.
Control system of the present utility model comprises accelerometer variable controller 13, power lead I 14, wire 15, power lead II 16; Accelerometer variable controller 13 is connected with transmission pump 6 by power lead I 14, is connected with power lead II 16 by wire 15, and power lead II 16 is connected with liquid shower nozzle 1.
The utility model herb liquid shower nozzle forms liquid shower nozzle take 2 as one group and combines, and is fixed on strut bar 7.Every cover unmanned plane can comprise 4 liquid shower nozzles with spraying device for administration of drugs, liquid shower nozzle combination space 58～68cm.
Connect for the ease of pipeline, also on hydraulic pipe 8, shower nozzle feed tube 10, triple valve 9 is installed.
Transmission pump of the present utility model adopts Mini gear pump, and liquid shower nozzle adopts centrifugal rotor shower nozzle.
embodiment 2
Unmanned plane comprises sprinkler and control system with sprinkling device for administration of drugs; Described sprinkler comprises liquid storage system, liquid delivery system, sprinkler system and return-flow system; Liquid storage system is connected with sprinkler system by liquid delivery system, and liquid storage system is connected with return-flow system by pipeline; Described control system is connected with liquid delivery system and sprinkler system.
Liquid storage system of the present utility model comprises spray tank 3; Liquid delivery system comprises the feed tube 4 being connected with spray tank 3, and feed tube 4 is connected with transmission pump 6 by liquid inlet electromagnetic valve 5, and transmission pump 6 outlets are connected with drain pipe 12, and drain pipe 12 is connected with return-flow system and sprinkler system by triple valve 9; Return-flow system comprises liquid counter flow pipe 11 and is arranged on the backflow anti-overflow valve 2 on counter flow pipe 11, and counter flow pipe 11 one end are connected with the triple valve 9 of drain pipe 12, and the other end is connected to spray tank 3; Sprinkler system comprises liquid shower nozzle 1, the shower nozzle feed tube 10 being connected with liquid shower nozzle 1, and shower nozzle feed tube 10 can be connected with drain pipe 12 by hydraulic pipe 8.
Control system of the present utility model comprises accelerometer variable controller 13, power lead I 14, wire 15, power lead II 16; Accelerometer variable controller 13 is connected with transmission pump 6 by power lead I 14, is connected with power lead II 16 by wire 15, and power lead II 16 is connected with liquid shower nozzle 1.
The utility model herb liquid shower nozzle forms liquid shower nozzle take 3 as one group and combines, and is fixed on strut bar 7.Every cover unmanned plane can comprise 6 liquid shower nozzles with spraying device for administration of drugs, liquid shower nozzle combination space 48～58cm.
Transmission pump of the present utility model adopts Mini gear pump, and liquid shower nozzle adopts centrifugal rotor shower nozzle.
Application Example 1:
Embodiment 1 ~ 2 is applied in actual use.When dispenser, spray tank 3 is installed and is fixed on unmanned plane, in spray tank 3, add appropriate liquid, Mini gear pump 6 and accelerometer variable controller 13 are fixed, and strut bar 7 is fixed on unmanned plane, according to the good required variable parameter of unmanned plane during flying setting parameter, by PC through input port input acceleration variable controller, and the utility model installation's power source circuit is accessed to system for flight control computer by electrical connection, now ultra-low volume sprinkling device for administration of drugs circuit is relation in parallel with unmanned aerial vehicle (UAV) control circuit, the startup of the utility model device is subject to unmanned controller control, at unmanned plane during flying to designated area and specified altitude assignment and after having a smooth flight, start this device with unmanned controller, now as long as unmanned plane has the displacement acceleration variable controller can be according to the rotating speed of the corresponding transmission pump of the acceleration/accel variable that detects, simultaneously whole device circuit is connected, whether the rotating speed of the corresponding transmission pump of the acceleration/accel variable that can detect according to acceleration/accel variable controller in operation is zero automatically to control ultra-low volume and spray the work of device for administration of drugs all parts and close, taking off before dispenser as need to debug checking to this device, regulate unmanned controller, make unmanned plane be placed in readiness for action, input an analog acceleration variable to acceleration/accel variable controller by PC.Now liquid inlet electromagnetic valve 5 is opened, the motor 17 of Mini gear pump 6 and the combination of centrifugal rotor shower nozzle is started working simultaneously, liquid is extracted out through the pump housing and is pumped into drain pipe 12 from spray tank 3 by Mini gear pump 6 through feed tube 4, liquid in drain pipe 12 arrives triple valve 9 through hydraulic pipe 8, be diverted to shower nozzle feed tube 10 through triple valve 9, then arrive centrifugal rotor shower nozzle combination 1, now centrifugal-disc 18 is in high speed autorotation (speed can reach 3000r/min), liquid sprays to centrifugal-disc 18 through the nozzle 19 of centrifugal rotor shower nozzle combination 1, centrifugal-disc 18 throws away liquid rapidly with the form of droplet.Secondly, whether the flow and the droplet that detect liquid meet the requirements, and the anti-overflow valve 2 that refluxes on regulatable return-flow pipe 11 as do not met carrys out adjust flux; Regulate accelerometer variable controller 13 voltage regulators to regulate the particle diameter of droplet simultaneously, mist droplet particle size variable range is 80～150 microns, directly debugging is to applicable mist droplet particle size, debug complete deletion analog acceleration variable and close this device by remote controller, when logical, manipulating unmanned plane takes off, unmanned plane carries ultra-low volume sprinkling device for administration of drugs and takes off, and flies to designated area and specified altitude assignment and can again start this device by unmanned controller after having a smooth flight and carry out aerial spraying dispenser.When unmanned plane ultra-low volume sprays the liftoff 50cm of device for administration of drugs, it is wide that the droplet amplitude of ejection can reach 1.4m.In the time that operation is complete or liquid is finished, close this device and manipulate unmanned plane by unmanned controller by ground control personnel and get back to appointed place, open medicine-chest and added liquid and continue to take off or strut bar 7 is drawn in unmanned plane and regains and put well in the lump.
Claims (10)
1. unmanned plane, with spraying device for administration of drugs, is characterized in that: unmanned plane sprinkling device for administration of drugs comprises sprinkler and control system; Described sprinkler comprises liquid storage system, liquid delivery system, sprinkler system and return-flow system; Liquid storage system is connected with sprinkler system by liquid delivery system, and liquid storage system is connected with return-flow system by pipeline; Described control system is connected with liquid delivery system and sprinkler system.
2. unmanned plane according to claim 1, with spraying device for administration of drugs, is characterized in that: described liquid storage system comprises spray tank (3); Described liquid delivery system comprises the feed tube (4) being connected with spray tank (3), feed tube (4) is connected with transmission pump (6) by liquid inlet electromagnetic valve (5), transmission pump (6) outlet is connected with drain pipe (12), and drain pipe (12) is connected with return-flow system and sprinkler system by triple valve (9); Described return-flow system comprises liquid counter flow pipe (11) and is arranged on the backflow anti-overflow valve (2) on counter flow pipe (11), and counter flow pipe (11) one end is connected with the triple valve (9) on drain pipe (12), and the other end is connected to spray tank (3); Described sprinkler system comprises liquid shower nozzle (1), the shower nozzle feed tube (10) being connected with liquid shower nozzle (1), and shower nozzle feed tube (10) can pass through hydraulic pipe (8) and be connected with drain pipe (12).
3. unmanned plane according to claim 1 and 2, with spraying device for administration of drugs, is characterized in that: described control system comprises accelerometer variable controller (13), power lead I (14), wire (15), power lead II (16); Accelerometer variable controller (13) is connected with transmission pump (6) by power lead I (14), is connected with power lead II (16) by wire (15), and power lead II (16) is connected with liquid shower nozzle (1).
4. unmanned plane according to claim 2, with spraying device for administration of drugs, is characterized in that: described liquid shower nozzle (1) forms a liquid shower nozzle take 2 ~ 3 as one group and combines, and is fixed on strut bar (7).
5. unmanned plane according to claim 4, with spraying device for administration of drugs, is characterized in that: described strut bar (7) is 1 ~ 2, and the liquid shower nozzle being fixed on strut bar (7) is 4 ~ 6.
6. unmanned plane according to claim 4, with spraying device for administration of drugs, is characterized in that: described liquid shower nozzle space 48～68cm.
7. according to sprinkling device for administration of drugs for the unmanned plane described in claim 2 or 4, it is characterized in that: at hydraulic pipe (8), the upper triple valve (9) of installing of shower nozzle feed tube (10).
8. unmanned plane according to claim 2, with spraying device for administration of drugs, is characterized in that: described transmission pump (6) is Mini gear pump, and described liquid shower nozzle (1) is centrifugal rotor shower nozzle.
9. unmanned plane according to claim 2 is with spraying device for administration of drugs, it is characterized in that: described liquid shower nozzle (1) comprises motor (17), centrifugal-disc (18), nozzle (19), insert in centrifugal-disc (18) nozzle (19) one end, and the other end is connected with motor (17) by wire and fixation kit.
10. unmanned plane according to claim 3, with spraying device for administration of drugs, is characterized in that: on described accelerometer variable controller (13), accelerometer detector and voltage regulator are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001492.1U CN203652111U (en) | 2014-01-02 | 2014-01-02 | Pesticide spraying and applying device for unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001492.1U CN203652111U (en) | 2014-01-02 | 2014-01-02 | Pesticide spraying and applying device for unmanned plane |
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| CN203652111U true CN203652111U (en) | 2014-06-18 |
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| CN201420001492.1U Expired - Lifetime CN203652111U (en) | 2014-01-02 | 2014-01-02 | Pesticide spraying and applying device for unmanned plane |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723275A (en) * | 2014-01-02 | 2014-04-16 | 广西田园生化股份有限公司 | Pesticide spraying and applying device for unmanned aerial vehicle |
| US20170129605A1 (en) | 2015-06-01 | 2017-05-11 | SZ DJI TECHNOLOGY Co., Ltd . | Spraying system having a liquid flow and rotating speed feedback |
| US20170152843A1 (en) * | 2015-06-01 | 2017-06-01 | SZ DJI Technology Co., Ltd | Brushless pump motor system |
| US9745060B2 (en) | 2015-07-17 | 2017-08-29 | Topcon Positioning Systems, Inc. | Agricultural crop analysis drone |
| CN109077046A (en) * | 2018-09-17 | 2018-12-25 | 苏州极目机器人科技有限公司 | A kind of atomizing flusher and sprinkling control method |
| US10231441B2 (en) | 2015-09-24 | 2019-03-19 | Digi-Star, Llc | Agricultural drone for use in livestock feeding |
| CN109526922A (en) * | 2018-12-07 | 2019-03-29 | 北京农业智能装备技术研究中心 | A kind of unmanned plane accuracy pesticide applying control system and method |
| US10321663B2 (en) | 2015-09-24 | 2019-06-18 | Digi-Star, Llc | Agricultural drone for use in livestock monitoring |
| CN110027712A (en) * | 2019-04-10 | 2019-07-19 | 塔里木大学 | A kind of essence amount device for administration of drugs of cotton diseases and insect pests prevention and treatment |
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2014
- 2014-01-02 CN CN201420001492.1U patent/CN203652111U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723275B (en) * | 2014-01-02 | 2016-06-08 | 广西田园生化股份有限公司 | A kind of unmanned plane is with spraying device for administration of drugs |
| CN103723275A (en) * | 2014-01-02 | 2014-04-16 | 广西田园生化股份有限公司 | Pesticide spraying and applying device for unmanned aerial vehicle |
| US10266265B2 (en) | 2015-06-01 | 2019-04-23 | SZ DJI Technology Co., Ltd. | Spraying system having a liquid flow and rotating speed feedback |
| US20170129605A1 (en) | 2015-06-01 | 2017-05-11 | SZ DJI TECHNOLOGY Co., Ltd . | Spraying system having a liquid flow and rotating speed feedback |
| US20170152843A1 (en) * | 2015-06-01 | 2017-06-01 | SZ DJI Technology Co., Ltd | Brushless pump motor system |
| US10400758B2 (en) | 2015-06-01 | 2019-09-03 | SZ DJI Technology Co., Ltd. | Brushless pump motor system |
| US9745060B2 (en) | 2015-07-17 | 2017-08-29 | Topcon Positioning Systems, Inc. | Agricultural crop analysis drone |
| US10189568B2 (en) | 2015-07-17 | 2019-01-29 | Topcon Positioning Systems, Inc. | Agricultural crop analysis drone |
| US10231441B2 (en) | 2015-09-24 | 2019-03-19 | Digi-Star, Llc | Agricultural drone for use in livestock feeding |
| US10321663B2 (en) | 2015-09-24 | 2019-06-18 | Digi-Star, Llc | Agricultural drone for use in livestock monitoring |
| US11627724B2 (en) | 2015-09-24 | 2023-04-18 | Digi-Star, Llc | Agricultural drone for use in livestock feeding |
| CN109077046A (en) * | 2018-09-17 | 2018-12-25 | 苏州极目机器人科技有限公司 | A kind of atomizing flusher and sprinkling control method |
| CN109077046B (en) * | 2018-09-17 | 2023-08-29 | 极目(海南)智能育种装备有限公司 | Mist spraying device and spraying control method |
| CN109526922A (en) * | 2018-12-07 | 2019-03-29 | 北京农业智能装备技术研究中心 | A kind of unmanned plane accuracy pesticide applying control system and method |
| CN109526922B (en) * | 2018-12-07 | 2021-11-05 | 北京农业智能装备技术研究中心 | Unmanned aerial vehicle accurate pesticide application control system and method |
| CN110027712A (en) * | 2019-04-10 | 2019-07-19 | 塔里木大学 | A kind of essence amount device for administration of drugs of cotton diseases and insect pests prevention and treatment |
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