CN109275645B - Intelligent plant protection unmanned aerial vehicle - Google Patents
Intelligent plant protection unmanned aerial vehicle Download PDFInfo
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- CN109275645B CN109275645B CN201811162237.4A CN201811162237A CN109275645B CN 109275645 B CN109275645 B CN 109275645B CN 201811162237 A CN201811162237 A CN 201811162237A CN 109275645 B CN109275645 B CN 109275645B
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- 239000000575 pesticide Substances 0.000 claims abstract description 76
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000012937 correction Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims description 55
- 238000007599 discharging Methods 0.000 claims description 18
- 230000010365 information processing Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
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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
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pest Control & Pesticides (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an intelligent plant protection unmanned aerial vehicle, which is characterized in that a liquid level switch, a position processing module, a navigation module, a GPS module and an RFID reader are arranged, when the unmanned aerial vehicle flies away from a bearing platform, the RFID reader reads an RFID label of the bearing platform and records position information, when pesticide is exhausted in the spraying process, the position processing module records the position information in interruption, the navigation module automatically controls the unmanned aerial vehicle to move back and forth between the bearing platform and a breakpoint, so that spraying areas before and after dosing can be accurately connected without omission or repetition, the spraying effect is improved, the intelligent degree is high, the intelligent degree is convenient to use, and by arranging a wind power correction module, a wind direction measuring module and a steering mechanism, when the plant protection unmanned aerial vehicle works, wind power and wind direction around a pesticide box are measured, the deflection angle of a spray nozzle is adjusted in a grading manner, the influence of the wind power on the spraying direction is overcome, the uniformity of spraying is improved, and the spraying effect is more ideal.
Description
Technical Field
The invention belongs to the technical field of plant protection unmanned aerial vehicles, and particularly relates to an intelligent plant protection unmanned aerial vehicle.
Background
Plant protection unmanned aerial vehicle is the unmanned aircraft that is used for the operation of agriculture and forestry plant protection, fly the accuse through ground remote control or navigation, realize spraying the operation, when using plant protection unmanned aerial vehicle, the pesticide that sprays has been exhausted sometimes but spraying work has not been accomplished yet, the flight hand need control plant protection unmanned aerial vehicle and get back to the point of adding medicine and add medicine, later return the break point and continue spraying work again, at present, although there is the plant protection unmanned aerial vehicle who sends the warning when exhausting the pesticide in the market, but can't return the point of adding medicine automatically, also can't return the break point of lacking medicine after adding medicine and accomplish, still need flight hand manual positioning, intelligent degree is not high, the flight hand often hardly knows plant protection unmanned aerial vehicle and exhausts the pesticide in which position accurately, be difficult to find accurate place when controlling unmanned aerial vehicle to return, this just leads to spraying the region and may produce omission or repetition, influence the effect that the pesticide sprays.
On the other hand, when the wind power reaches more than four levels, the unmanned aerial vehicle is not generally used for spraying, but the wind lower than four levels still has certain influence on the spraying effect, and the technical scheme capable of solving the problem is not available in the prior art.
Disclosure of Invention
According to the defects of the prior art, the invention aims to provide the intelligent plant protection unmanned aerial vehicle which is used for solving all or one of the technical problems in the background art.
In order to solve the technical problems, the invention adopts the technical scheme that:
an intelligent plant protection unmanned aerial vehicle comprises a bearing platform, an unmanned aerial vehicle body and a medicine box, and is further provided with a navigation module and a GPS (global positioning system) module, wherein a liquid level switch is arranged in the medicine box, the liquid level switch detects the liquid level in the medicine box and sends a signal to a position processing module, the position processing module reads the information of the GPS module and transmits the information to a memory for storage, the position processing module is also connected with a wireless communication module, and the navigation module controls the flight of the unmanned aerial vehicle body according to the information transmitted by the GPS module and the position processing module;
still be equipped with the RFID reader on the unmanned aerial vehicle body, be equipped with the RFID label on the plummer, the storage has the positional information of plummer in the RFID label, and the information transmission in the RFID label is read to the RFID reader is saved for the memory.
Preferably, the pesticide box comprises a speed adapting module, a pesticide box body, a wind force correcting module, a wind direction measuring module, a pesticide outlet pump, a pesticide outlet valve, a pesticide outlet pipe and a spray head, the wind force correcting module is installed at the bottom of the pesticide box body, the spray head is installed below the wind force correcting module, one end of the pesticide outlet pipe is connected to the bottom of the pesticide box, the pesticide outlet pipe is internally provided with the pesticide outlet valve for opening and closing the pesticide outlet pipe, the pesticide box is internally provided with the pesticide outlet pump for pressurizing the discharge of pesticides, the other end of the pesticide outlet pipe is connected with the spray head through a hose, the spray head is connected to the pesticide box body through a steering mechanism, the wind force correcting module is installed at the top of the pesticide box body and used for measuring the wind force in the surrounding environment, the wind direction measuring module is installed at the top of the pesticide box body and used for measuring the wind direction of, the wind power correction module can control the working states of the medicine outlet valve and the medicine outlet pump, and the speed adaptation module is installed outside the medicine box body and can control the working state of the medicine outlet pump.
Preferably, the wind power correction module comprises a slide bar, a slide block, connecting rods and fan blades, the slide bar is fixedly connected to the bottom of the medicine box body, the slide block is movably connected to the slide bar and can move up and down along the slide bar, the top of the slide block is connected to the bottom of the medicine box body through springs, the bottom of the slide block is movably connected with a plurality of connecting rods, the connecting rods and the slide block form a rotatable structure, and the bottom ends of the connecting rods are connected with fan faces;
the side wall of the sliding rod is provided with a plurality of pressure switches, the lower part of each pressure switch is provided with an overrun switch, the sliding block can touch and trigger the pressure switches and the overrun switches when moving on the sliding rod, the pressure switches are electrically connected with the steering mechanism, and the overrun switches control the working states of the medicine outlet valves and the medicine outlet pumps;
the sector can drive the pull rod to rotate together when rotating under the blowing of wind power, the centripetal force generated by rotation pulls the slide block to move downwards along the slide rod by overcoming the elasticity of the spring, the slide block touches the pressure switch to send a signal to the steering mechanism when moving downwards, the position of the slide block moving downwards exceeds the pressure switch, and the overrun switch sends a signal to the medicine outlet valve and the medicine outlet pump when touching the overrun switch.
Preferably, still be equipped with alarm module in the wind-force revises the module, alarm module and transfinite switch electric connection, alarm module sends alarm signal for the flying hand through wireless transmission module.
Preferably, the bottom of the sliding rod is provided with a wind shield.
Preferably, the speed adaptation module comprises a gps velocimeter and a frequency converter, the gps velocimeter sends a measured signal to the control unit, the input module sends manually input information to the control unit, the control unit controls the working state of the frequency converter, and the frequency converter adjusts the medicine discharge pump.
Preferably, the input module is a touch screen.
Preferably, a shell for protecting the control unit is arranged outside the control unit, and the shell is made of waterproof materials.
Preferably, steering mechanism includes information processing module and carousel, carousel swing joint is in the bottom of medical kit body, and carousel and medical kit body constitute rotatable structure, swing joint has the pivot on the carousel, and pivot and carousel constitute rotatable structure, the one end and the shower nozzle fixed connection of pivot, the carousel is connected with the first motor that turns to that drives the carousel rotatory, and the pivot is connected with the second that drives the pivot rotation and turns to the motor, wind-force is mended module and wind direction measuring module and all turns to the operation of motor with information processing module electric connection, the first motor that turns to of information processing module control and second.
Preferably, the bottom of unmanned aerial vehicle body is equipped with pressure sensor, and pressure sensor sends signal for the RFID reader.
The invention has the beneficial effects that:
1. according to the invention, by arranging the liquid level switch, the position processing module, the navigation module, the GPS module and the RFID reader, when the unmanned aerial vehicle flies away from the bearing table, the RFID reader reads the RFID label of the bearing table and records the position information, when the pesticide is exhausted in the spraying process, the position processing module records the position information in the interruption process, and the navigation module automatically controls the unmanned aerial vehicle to move to and from the bearing table and the interruption point, so that the spraying areas before and after the pesticide is added can be accurately connected, omission or repetition is avoided, the spraying effect is improved, the intelligent degree is high, and the use is convenient.
2. By arranging the wind power correction module, the wind direction measuring module and the steering mechanism, when the plant protection unmanned aerial vehicle works, the wind power and the wind direction around the pesticide box are measured, the deflection angle of the spray head is regulated in a grading way, the influence of the wind power on the spraying direction is overcome, the spraying uniformity is improved, the spraying effect is more ideal, and by arranging the overrun switch, the alarm module and the wireless transmission module, when the wind power is higher than the set value, an alarm signal is sent to the terminal of the flyer, and the invention also provides a speed adaptation module, by comparing the real-time flying speed with the flying speed input by the flyer in advance, according to the ideal of inputing in advance spray the flow, adjust out the power of medicine pump through the converter to adjust the flow that the pesticide sprayed, make and spray flow adaptation plant protection unmanned aerial vehicle's airspeed, thereby make the pesticide spray more even, improve the effect of spraying.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a medicine box structure according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a wind power correction module according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an operating state of the wind power correction module according to the embodiment of the present invention.
FIG. 5 is a schematic view of a slide bar structure according to an embodiment of the present invention.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
An intelligent plant protection unmanned aerial vehicle comprises a bearing platform, an unmanned aerial vehicle body 21 and a medicine box, the intelligent plant protection unmanned aerial vehicle is further provided with a navigation module and a GPS module, a liquid level switch 22 is arranged in the medicine box, the liquid level switch 22 detects the liquid level in the medicine box and sends a signal to a position processing module, the position processing module reads information of the GPS module and transmits the information to a memory for storage, the position processing module is further connected with a wireless communication module, and the navigation module controls the flight of the unmanned aerial vehicle body 21 according to the information transmitted by the GPS module and the position processing module;
still be equipped with the RFID reader on the unmanned aerial vehicle body 21, be equipped with the RFID label on the plummer, the storage has the positional information of plummer in the RFID label, and the information transmission in the RFID label is read to the RFID reader is saved for the memory.
Specifically, the pesticide box comprises a speed adapting module, a pesticide box body 1, a wind power correction module, a wind direction measuring module 5, a pesticide discharging pump, a pesticide discharging valve 2, a pesticide discharging pipe 3 and a spray head 4, the wind power correction module is installed at the bottom of the pesticide box body 1, the spray head 4 is installed below the wind power correction module, one end of the pesticide discharging pipe 3 is connected to the bottom of the pesticide box, the pesticide discharging valve 2 for opening and closing the pesticide discharging pipe 3 is installed in the pesticide discharging pipe 3, the pesticide discharging pump for pressurizing the discharge of pesticides is installed in the pesticide box, the other end of the pesticide discharging pipe 3 is connected with the spray head 4 through a hose, the spray head 4 is connected to the pesticide box body 1 through a steering mechanism, the wind power correction module is installed at the top of the pesticide box body 1 and used for measuring the wind power in the surrounding environment, the wind direction measuring module 5 is installed at the top of the pesticide box body 1 and used for measuring the wind direction of the surrounding, the wind power correction module can control the working states of the medicine outlet valve 2 and the medicine outlet pump, and the speed adaptation module is installed outside the medicine box body 1 and can control the working state of the medicine outlet pump.
Specifically, the wind power correction module comprises a slide bar 6, a slide block 7, connecting rods 8 and fan surfaces 9, the slide bar 6 is fixedly connected to the bottom of the medicine box body 1, the slide block 7 is movably connected to the slide bar 6, the slide block 7 can move up and down along the slide bar 6, the top of the slide block 7 is connected to the bottom of the medicine box body 1 through a spring 12, the bottom of the slide block 7 is movably connected with a plurality of connecting rods 8, the connecting rods 8 and the slide block 7 form a rotatable structure, and the bottom end of each connecting rod 8 is connected with the fan surface 9;
the side wall of the sliding rod 6 is provided with a plurality of press switches 10, the lower parts of the press switches 10 are provided with overrun switches 11, the slide block 7 can touch and trigger the press switches 10 and the overrun switches 11 when moving on the sliding rod 6, the press switches 10 are electrically connected with a steering mechanism, and the overrun switches 11 control the working states of the medicine outlet valve 2 and the medicine outlet pump;
the sector 9 can drive the pull rod to rotate together when rotating under the blowing of wind power, the centripetal force generated by the rotation pulls the slide block 7 to move downwards along the slide rod 6 by overcoming the elasticity of the spring 12, the slide block 7 touches the press switch 10 to send a signal to the steering mechanism when moving downwards, the slide block 7 moves downwards beyond the press switch 10, and the overrun switch 11 sends a signal to the medicine outlet valve 2 and the medicine outlet pump when touching the overrun switch 11.
Specifically, still be equipped with alarm module in the wind-force revises the module, alarm module and transfinite switch 11 electric connection, alarm module sends alarm signal for the flying hand through wireless transmission module.
Specifically, the bottom of the sliding rod 6 is provided with a wind shield 13.
Specifically, the speed adaptation module comprises a gps velocimeter 14 and a frequency converter, the gps velocimeter 14 sends a measured signal to the control unit, the input module sends manually input information to the control unit, the control unit controls the working state of the frequency converter, and the frequency converter adjusts the medicine discharge pump.
Specifically, the input module is a touch screen.
Specifically, a shell 15 for protecting the control unit is arranged outside the control unit, and the shell 15 is made of a waterproof material.
Concretely, steering mechanism includes information processing module and carousel 16, 16 swing joint of carousel is in the bottom of medical kit body 1, and carousel 16 constitutes rotatable structure with medical kit body 1, swing joint has pivot 17 on the carousel 16, and pivot 17 constitutes rotatable structure with carousel 16, the one end and the shower nozzle 4 fixed connection of pivot 17, carousel 16 is connected with the first motor that turns to that drives the carousel 16 rotatory, and pivot 17 is connected with the second that drives the pivot 17 rotation and turns to the motor, wind-force is mended module and wind direction measurement module 5 and all turns to the operation of motor with information processing module electric connection, the first motor that turns to of information processing module control and second.
Specifically, the bottom of unmanned aerial vehicle body 21 is equipped with pressure sensor, and pressure sensor sends signal for the RFID reader.
When a user uses the intelligent plant protection unmanned aerial vehicle disclosed by the invention, when the intelligent plant protection unmanned aerial vehicle leaves the bearing platform, the pressure sensor at the bottom of the plant protection unmanned aerial vehicle cannot detect a pressure signal between the intelligent plant protection unmanned aerial vehicle and the bearing platform, and sends a signal to the position processing module, the position processing module reads the RFID label information of the bearing platform through the RFID reader to obtain the position information of the bearing platform and stores the position information into the first address of the memory, when the pesticide in the pesticide box of the plant protection unmanned aerial vehicle is exhausted in the spraying working process, the liquid level switch 22 in the pesticide box detects that the liquid level of the pesticide is lower than a set value, and sends a signal to the position processing module, the position processing module reads the current position data of the GPS module and stores the data into the second address of the memory, and simultaneously the position processing module reads the position information of the bearing platform stored in the first address of the memory and sends the position, navigation module is according to the positional information of GPS and plummer, navigate intelligent plant protection unmanned aerial vehicle, make it return near the plummer, the descending of the operable intelligent plant protection unmanned aerial vehicle of flying hand adds medicine to it on the plummer, add medicine and accomplish the back, press the return button, position processing module reads the positional information in the address two of storage in the memory, send for navigation module, navigate intelligent plant protection unmanned aerial vehicle, make it return the position that the interruption was sprayed, when plant protection unmanned aerial vehicle reachs the position that the interruption was sprayed, position processing module sends the interrupt of reminder signal for flying hand through wireless transmission module, remind flying hand to continue to spray work this moment.
During spraying, the gps velocimeter 14 on the pesticide box detects the speed of the pesticide box and sends the detected speed to the control unit, the control unit compares the detected real-time speed with the predicted flying speed input by a user, so as to adjust the working power of the pesticide pump, change the flow rate of sprayed pesticide to adapt to the speed change of the plant protection unmanned aerial vehicle, ensure that the spraying amount of the plant protection unmanned aerial vehicle to a spraying area is more uniform, the spraying amount is not reduced due to the speed acceleration, the spraying amount is increased due to the speed reduction, and the pesticide spraying effect is not affected, when the plant protection unmanned aerial vehicle flies, if the periphery of the pesticide box is in a windy environment, a fan face 9 of a wind measuring mechanism on the pesticide box drives a connecting rod 8 to rotate under the action of wind force, when the fan face 9 extends outwards, the centrifugal force generated by rotation pulls a sliding block 7 in a correction module to move downwards, and when the wind speed is less than a, the influence of wind power on the spraying of the plant protection unmanned aerial vehicle is negligible, the introduced wind power correction can damage the spraying stability due to errors, at the moment, although the sliding block 7 moves downwards, the rotating speed of the sector 9 is low, the generated centripetal force is small, the moving amplitude of the sliding block 7 is small, the sliding block 7 does not touch the press switch 10 on the sliding rod 6, the steering mechanism does not work, the angle of the spray head 4 is not adjusted, when the wind speed reaches a set value, the rotating speed of the sector 9 is high, the generated centripetal force is large, the sliding block 7 is driven to move downwards continuously, according to different wind speeds, different press switches 10 are touched by different sliding blocks 7 at different relative positions on the sliding rod 6, meanwhile, the wind direction measuring module 5 detects the wind direction in the surrounding environment and sends the detection result to the information processing module in the steering mechanism, the information processing module controls the first steering motor to work according to the wind direction, the rotating disc 16 is driven to rotate, the information processing module controls the second steering motor to operate according to a signal transmitted by the push switch 10, the rotating shaft 17 is driven to rotate, the orientation and the angle of the spray head 4 are adjusted under the matching of the rotating disc 16 and the rotating shaft 17, the wind power is corrected, the influence of the wind power on spraying is overcome, specifically, two push switches 10 are provided, namely, the first push switch 10 and the second push switch 10 are respectively provided, the first push switch 10 is positioned above the second push switch 10, when the sliding block 7 touches the first push switch 10, the spray head 4 at the bottom of the medicine box carries out the wind power correction of one gear in the opposite direction of the wind direction, namely, deflects the angle set by one gear in the opposite direction of the wind direction, specifically, the angle can be set to 3%, when the sliding block 7 touches the second push switch 10, the spray head 4 at the bottom of the medicine box carries out the wind power of the second gear in the opposite direction of the wind direction, namely, deflects the angle set by the, specifically, it may be set to 5%;
when wind-force is bigger, the rotational speed of sector 9 is faster, pulling slider 7 continues to move down, slider 7 leaves pressure-activated switch 10, touch overrun switch 11, overrun switch 11 signals and give out medicine valve 2 and play medicine pump, close out medicine valve 2 and play medicine pump, make the work of spraying stop, overrun switch 11 signals simultaneously gives alarm module, alarm module sends alarm signal to the terminal of flying the hand through wireless transmission module, remind this moment that wind-force is too big to continue to carry out pesticide spraying work.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. An intelligent plant protection unmanned aerial vehicle comprises a bearing platform, an unmanned aerial vehicle body and a medicine box, and is characterized in that the intelligent plant protection unmanned aerial vehicle is further provided with a navigation module and a GPS module, a liquid level switch is arranged in the medicine box, the liquid level switch detects the liquid level in the medicine box and sends a signal to a position processing module, the position processing module reads information of the GPS module and transmits the information to a memory for storage, the position processing module is further connected with a wireless communication module, and the navigation module controls the flight of the unmanned aerial vehicle body according to the information transmitted by the GPS module and the position processing module;
the unmanned aerial vehicle body is also provided with an RFID reader, an RFID label is arranged on the bearing table, the position information of the bearing table is stored in the RFID label, and the information in the RFID label is read by the RFID reader and transmitted to the memory for storage;
the pesticide box comprises a speed adapting module, a pesticide box body, a wind power correction module, a wind direction measuring module, a pesticide discharging pump, a pesticide discharging valve, a pesticide discharging pipe and a spray head, wherein the wind power correction module is installed at the bottom of the pesticide box body, the spray head is installed below the wind power correction module, one end of the pesticide discharging pipe is connected to the bottom of the pesticide box, the pesticide discharging pipe is internally provided with the pesticide discharging valve for opening and closing the pesticide discharging pipe, the pesticide discharging pump for boosting the discharge of pesticides is installed inside the pesticide box, the other end of the pesticide discharging pipe is connected with the spray head through a hose, the spray head is connected to the pesticide box body through a steering mechanism, the wind power correction module is used for measuring the wind power in the surrounding environment, the wind direction measuring module is installed at the top of the pesticide box body and is used for measuring the wind direction of the surrounding environment, the wind power correction module and the wind direction measuring module are both electrically, the speed adaptation module is arranged outside the medicine box body and can control the working state of the medicine outlet pump;
the wind power correction module comprises a slide bar, a slide block, connecting rods and sectors, the slide bar is fixedly connected to the bottom of the medicine box body, the slide block is movably connected to the slide bar and can move up and down along the slide bar, the top of the slide block is connected to the bottom of the medicine box body through springs, the bottom of the slide block is movably connected with a plurality of connecting rods, the connecting rods and the slide block form a rotatable structure, and the bottom ends of the connecting rods are connected with the sectors;
the side wall of the sliding rod is provided with a plurality of pressure switches, the lower part of each pressure switch is provided with an overrun switch, the sliding block can touch and trigger the pressure switches and the overrun switches when moving on the sliding rod, the pressure switches are electrically connected with the steering mechanism, and the overrun switches control the working states of the medicine outlet valves and the medicine outlet pumps;
the sector can drive the pull rod to rotate together when rotating under the blowing of wind power, the centripetal force generated by rotation pulls the slide block to move downwards along the slide rod by overcoming the elasticity of the spring, the slide block touches the pressure switch to send a signal to the steering mechanism when moving downwards, the position of the slide block moving downwards exceeds the pressure switch, and the overrun switch sends a signal to the medicine outlet valve and the medicine outlet pump when touching the overrun switch.
2. The intelligent plant protection unmanned aerial vehicle of claim 1, wherein: still be equipped with alarm module in the wind-force revises the module, alarm module and transfinite switch electric connection, alarm module sends alarm signal for the flying hand through wireless transmission module.
3. The intelligent plant protection unmanned aerial vehicle of claim 1, wherein: and a wind shield is arranged at the bottom of the sliding rod.
4. The intelligent plant protection unmanned aerial vehicle of claim 1, wherein: the speed adaptation module comprises a gps velocimeter and a frequency converter, the gps velocimeter sends a measured signal to the control unit, the input module sends manually input information to the control unit, the control unit controls the working state of the frequency converter, and the frequency converter adjusts the medicine discharge pump.
5. The intelligent plant protection unmanned aerial vehicle of claim 4, wherein: the input module is a touch screen.
6. The intelligent plant protection unmanned aerial vehicle of claim 4, wherein: the control unit is externally provided with a shell for protecting the control unit, and the shell is made of waterproof materials.
7. The intelligent plant protection unmanned aerial vehicle of claim 1, wherein: steering mechanism includes information processing module and carousel, carousel swing joint is in the bottom of medical kit body, and carousel and medical kit body constitute rotatable structure, swing joint has the pivot on the carousel, and pivot and carousel constitute rotatable structure, the one end and the shower nozzle fixed connection of pivot, the carousel is connected with the first motor that turns to that drives the carousel rotation, and the pivot is connected with the second that drives the pivot rotation and turns to the motor, wind-force is mended module and wind-direction measuring module and all turns to the operation of motor with information processing module electric connection, the first motor that turns to of information processing module control and second steering motor.
8. The intelligent plant protection unmanned aerial vehicle of claim 1, wherein: the bottom of unmanned aerial vehicle body is equipped with pressure sensor, and pressure sensor sends signal for the RFID reader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162237.4A CN109275645B (en) | 2018-09-30 | 2018-09-30 | Intelligent plant protection unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811162237.4A CN109275645B (en) | 2018-09-30 | 2018-09-30 | Intelligent plant protection unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN109275645A CN109275645A (en) | 2019-01-29 |
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| CN110547280A (en) * | 2019-10-09 | 2019-12-10 | 张青丰 | Agricultural atomizing pesticide spraying unmanned aerial vehicle |
| CN111999524B (en) * | 2020-06-05 | 2022-08-23 | 上海应用技术大学 | Plant protection unmanned aerial vehicle |
| WO2022032499A1 (en) * | 2020-08-12 | 2022-02-17 | 南京溧水高新创业投资管理有限公司 | Agricultural pesticide pouring and spraying device capable of being hoisted |
| CN114275161B (en) * | 2020-09-28 | 2023-10-27 | 扬州大学 | Intelligent control system for preventing pesticide spraying and drifting of plant protection unmanned aerial vehicle and control method thereof |
| CN112078800B (en) * | 2020-09-28 | 2022-05-20 | 重庆工程职业技术学院 | Unmanned aerial vehicle plant protection sprays module |
| CN112314571A (en) * | 2020-10-30 | 2021-02-05 | 怀化学院 | Pesticide sprinkling system based on unmanned aerial vehicle |
| CN112602693B (en) * | 2020-12-11 | 2022-01-28 | 广西翔泓农业科技有限公司 | Pesticide sprinkler based on unmanned aerial vehicle |
| CN113793522B (en) * | 2021-07-19 | 2022-08-26 | 安徽工程大学 | Device and method for assisting vehicle in running based on Internet of things technology |
| CN113859561B (en) * | 2021-11-04 | 2024-04-26 | 中国人民解放军32382部队 | Wind energy unmanned aerial vehicle magnetic detector stretches and receives device |
| CN114275173B (en) * | 2021-12-14 | 2023-05-05 | 西安宇飞电子技术有限公司 | Anti-interference device based on unmanned aerial vehicle is from network deployment |
| CN114731829B (en) * | 2022-03-29 | 2023-06-13 | 深圳拓邦股份有限公司 | Control method of pesticide spraying mower and pesticide spraying mower |
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| SU666113A1 (en) * | 1977-12-07 | 1979-06-05 | Всесоюзный научно-исследовательский институт применения гражданской авиации в народном хозяйстве | Method of spraying from aircraft |
| DE102007036870B4 (en) * | 2007-08-06 | 2010-04-08 | Leeb Mechanik Gmbh | Adjustable nozzle angle |
| CN105905302B (en) * | 2016-06-02 | 2017-11-10 | 中国农业大学 | A kind of plant protection UAV Intelligent dispenser system and control method |
| CN205891260U (en) * | 2016-08-18 | 2017-01-18 | 山东兆源智能科技有限公司 | Many rotors pesticide spraying machine |
| CN107444648A (en) * | 2017-09-06 | 2017-12-08 | 四川大友机器人有限公司 | A kind of fluid spray bar of agricultural plant protection unmanned plane |
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