CN109168535A - A kind of accurate administration system of water-fertilizer-pesticide based on Internet of Things and method - Google Patents
A kind of accurate administration system of water-fertilizer-pesticide based on Internet of Things and method Download PDFInfo
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- CN109168535A CN109168535A CN201811107630.3A CN201811107630A CN109168535A CN 109168535 A CN109168535 A CN 109168535A CN 201811107630 A CN201811107630 A CN 201811107630A CN 109168535 A CN109168535 A CN 109168535A
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- 239000000575 pesticide Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 110
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000012544 monitoring process Methods 0.000 claims abstract description 71
- 230000035558 fertility Effects 0.000 claims abstract description 51
- 238000003973 irrigation Methods 0.000 claims abstract description 50
- 230000002262 irrigation Effects 0.000 claims abstract description 50
- 239000003337 fertilizer Substances 0.000 claims abstract description 39
- 201000010099 disease Diseases 0.000 claims abstract description 32
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 238000009472 formulation Methods 0.000 claims abstract description 25
- 238000001704 evaporation Methods 0.000 claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims abstract description 22
- 241000607479 Yersinia pestis Species 0.000 claims abstract description 18
- 235000015097 nutrients Nutrition 0.000 claims abstract description 16
- 241000238631 Hexapoda Species 0.000 claims abstract description 14
- 238000005286 illumination Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 56
- 239000003814 drug Substances 0.000 claims description 38
- 230000010354 integration Effects 0.000 claims description 36
- 238000002156 mixing Methods 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 claims description 2
- 239000010871 livestock manure Substances 0.000 claims description 2
- 230000004720 fertilization Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 235000013619 trace mineral Nutrition 0.000 description 3
- 239000011573 trace mineral Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/007—Determining fertilization requirements
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
-
- 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
-
- 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
Abstract
The invention discloses a kind of accurate administration system of water-fertilizer-pesticide based on Internet of Things and methods, the system includes that weather monitoring system, soil environment monitoring system, fertigation application system and cloud control platform, weather monitoring system acquire crop growing state and pest and disease damage, wind speed, wind direction, illumination, evaporation capacity and rainfall information；Temperature and humidity, salinity, moisture, nutrient, pH value and the natural fertility data of soil environment monitoring system acquisition soil；Cloud control platform draws rainfall curve and natural fertility curve according to the information received, utilize the historical data of Different Crop habit, draw Study on Crop Water Requirement Rules and crop regulation of fertilizer requirement curve, using the difference of Study on Crop Water Requirement Rules and rainfall curve as irrigation volume needed for crop, using the difference of crop regulation of fertilizer requirement curve and natural fertility curve as dose needed for crop, crop growing state and disease and insect information are classified, it determines formulation rate, system is administered by fertigation and completes to be administered crop irrigation and fertilising.
Description
Technical field
The present invention relates to a kind of fertigation application equipments more particularly to a kind of water-fertilizer-pesticide based on Internet of Things precisely to apply
System and the accurate method of administration of water-fertilizer-pesticide.
Background technique
Existing water-fertilizer-pesticide application technique lays particular emphasis on the research and design of fertigation application equipment itself more, has ignored work
The demand of industry environment and crop itself, such as existing field weather monitoring equipment and soil moisture content monitoring equipment are only used as independent sense
Know system, related data is not used as the execution foundation of fertigation application equipment, the case where causing " knowing and doing separation ".?
On pipeline structure, water-fertilizer-pesticide is low pressure pipe system, and the method for operation and control mode are single, is such as administered pipeline and simply borrows
Fertilizing pipeline or acid adding pipeline are only limitted to crop root application, and application range is narrow, or application system individually controls, it is difficult to real
Existing water-fertilizer-pesticide collaboration application.
In conclusion in the prior art for carrying out asking for water-fertilizer-pesticide coordinated management according to environmental information and crop demand
Topic, still shortage effective solution scheme.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides one kind can be according to field weather information, soil ring
The information such as border parameter and crop growing state carry out the accurate administration system of the water-fertilizer-pesticide based on Internet of Things precisely applied of water-fertilizer-pesticide and
The accurate method of administration of water-fertilizer-pesticide.
The technical scheme adopted by the invention is that:
The first object of the present invention is to provide a kind of accurate administration system of the water-fertilizer-pesticide based on Internet of Things, which includes gas
As monitoring system, soil environment monitoring system, fertigation application system and cloud control platform, the weather monitoring system,
For acquiring crop growing state and disease and insect information, wind speed, wind direction, illumination, evaporation capacity and rainfall information, and it is wirelessly transmitted to cloud
Hold control platform；The soil environment monitoring system is used to acquire temperature and humidity, salinity, moisture, nutrient, pH value and the nature of soil
Fertility data, and it is wirelessly transmitted to cloud control platform；The cloud control platform draws rainfall according to the information received
Curve and natural fertility curve draw Study on Crop Water Requirement Rules curve and crop using the historical data of Different Crop habit
Regulation of fertilizer requirement curve needs crop using the difference of Study on Crop Water Requirement Rules curve and rainfall curve as irrigation volume needed for crop
The difference of fertile law curve and natural fertility curve divides crop growing state and disease and insect information as dose needed for crop
Grade determines formulation rate, and irrigation volume, dose needed for crop and formulation rate is wirelessly transmitted to fertigation application system, leads to
Fertigation application system is crossed to complete to be administered crop irrigation and fertilising.
It is further limited as of the invention, the weather monitoring system includes image collecting device and weather information monitoring
Device；
Described image acquisition device includes setting support rod I on the ground, the high-definition camera that I top of support rod is arranged in
Head and the Image Acquisition control cabinet that the middle part of support rod I is set, be provided in described image acquisition control cabinet image processor and
Wireless data transmission device, the crop growing state and pest and disease damage image information that described image processor obtains high-definition camera acquisition are simultaneously
It is handled, crop growing state and pest and disease damage situation are obtained, cloud control platform is transmitted to by wireless data transmission device；
The weather information monitoring device includes the support rod II being arranged on the ground and is successively set on branch from top to bottom
First data acquisition module, solar panel, the second data acquisition module and parameter acquisition control cabinet on strut II；
First data acquisition module includes that the illumination for acquiring the air velocity transducer of wind speed, for acquiring illumination passes
Sensor and wind transducer for acquiring wind direction；
The solar panel converts solar energy into electrical energy, and gives other module for power supply；
Second data acquisition module include for acquiring the evaporation gauge of evaporation capacity, the drop for acquiring rainfall
Precipitation rain fall sensor and thermometer screen for acquiring air themperature, humidity information；
The first controller and wireless transceiver are provided in the parameter acquisition control cabinet, first controller is used for
Receive the letter of air velocity transducer, optical sensor, wind transducer, evaporation gauge, rainfall amount sensor and thermometer screen acquisition
Breath, and cloud control platform is transmitted to by wireless transceiver.
It is further limited as of the invention, the soil environment monitoring system includes the soil letter being arranged in growing area
Cease acquisition control case, the second soil temperature-moisture sensor, soil salinity sensor, soil moisture sensor, the first EC sensor,
First PH sensor and Fertility Monitoring instrument；
Second controller and intelligent gateway are provided in the soil collection control cabinet；The second controller connection second
Soil temperature-moisture sensor, soil salinity sensor, soil moisture sensor, the first EC sensor, the first PH sensor and fertilizer
Power monitor, receive the second soil temperature-moisture sensor, soil salinity sensor, soil moisture sensor, the first EC sensor,
Soil temperature and humidity, salinity, moisture, nutrient, pH value and the natural fertility data of first PH sensor and the acquisition of Fertility Monitoring instrument, lead to
It crosses intelligent gateway and is transmitted to cloud control platform.
It is further limited as of the invention, the fertigation application system includes entrance pipe, first filter, mixes
Close liquid configuration device, main line and export pipeline；One end of the entrance pipe and the entrance of first filter connect, the first mistake
The outlet of filter is connect with main line, and by flowing water pipeline and main line, outlet passes through the entrance of the mixed liquor configuration device
Outlet pipeline is connect with the mixing chamber being arranged on main line, and by water input first filter filtering, first filter will be filtered
Water afterwards, which is delivered in mixed liquor configuration device, carries out configuration a great number of elements solution, microelement solution and medical fluid, a great number of elements
After solution, microelement solution and medical fluid mix in mixing chamber, export pipeline, the export pipeline are delivered to by main line
On be provided with several spray heads, for being applied fertilizer and being administered to crop.
It is further limited as of the invention, the mixed liquor configuration device includes a great number of elements solution being connected in parallel
Bucket, microelement solution bucket and medicine liquid tank, the entrance difference of a great number of elements solution bucket, microelement solution bucket and medicine liquid tank
It is connect by flowing water pipeline with main line, the entrance of a great number of elements solution bucket, microelement solution bucket and medicine liquid tank also divides
Be not provided with water injecting electromagnetic valve, the outlet of a great number of elements solution bucket, microelement solution bucket and medicine liquid tank by pipeline with
Mixing chamber connection, the outlet of a great number of elements solution bucket, microelement solution bucket and medicine liquid tank is provided with fertilising solenoid valve, institute
It states and is provided with stirring motor on a great number of elements solution bucket, microelement solution bucket and medicine liquid tank, the stirring motor drives setting
It is rotated in the agitating device of a great number of elements solution bucket, microelement solution bucket and medical fluid tank interior, a great number of elements solution
Liquidometer is additionally provided on bucket, microelement solution bucket and medical fluid tank body.
It is further limited as of the invention, the fertigation application system further includes water-fertilizer-pesticide integral system scene
Control cabinet is provided with touch screen on the water-fertilizer-pesticide integral system field control cabinet, is internally provided with third controller, nothing
Line communication module, frequency converter and relay, the third controller irrigates feed pump by Frequency Converter Control and works, to mixed liquor
Configuration device water filling, and mixed liquor configuration device configuration mixed liquor is controlled, third controller controls corresponding electricity by relay
Magnet valve opens and closes, and realizes to crop Precision Irrigation, fertilising and application.
It is further limited as of the invention, is provided on the entrance pipe and irrigates feed pump, flowmeter and pressure gauge；
EC sensor and the acquisition that the nutrient information for acquiring mixed liquor in mixing chamber is provided on the mixing chamber are mixed
Close the PH sensor of intracavitary ph value of mixture；
It is provided on the main line and is disposed with solenoid valve, pressure gauge, the second filter and flowmeter.
It is further limited as of the invention, the cloud control platform includes Central Control Room display screen, central control room server
And network transceivers, the central control room server receive weather monitoring system and soil environment monitoring system by network transceivers
The information of upload is drawn rainfall curve, is uploaded according to soil environment monitoring system according to the information that weather monitoring system uploads
Information, draw natural fertility curve, using the historical data of Different Crop habit, draw Study on Crop Water Requirement Rules curve and
Crop regulation of fertilizer requirement curve will be made using the difference of Study on Crop Water Requirement Rules curve and rainfall curve as irrigation volume needed for crop
The difference of object regulation of fertilizer requirement curve and natural fertility curve as dose needed for crop, to crop growing state and disease and insect information into
Row classification, determines formulation rate, irrigation volume needed for obtained crop, dose and formulation rate is transmitted to filling by network transceivers
Irrigate fertilising application system；The information received is also sent to portable control terminal by network transceivers, is received portable
The control instruction that controlling terminal is sent is sent to fertigation by network transceivers and is administered system；The Central Control Room display screen,
The information uploaded for showing weather monitoring system, soil environment monitoring system and fertigation application system.
The second object of the present invention is to provide a kind of accurate method of administration of water-fertilizer-pesticide, method includes the following steps:
Acquire crop growing state and disease and insect information, wind speed, wind direction, illumination, evaporation capacity, rainfall, air themperature and humidity
Data；And acquisition soil temperature and humidity, salinity, moisture, nutrient, pH value and natural fertility data；
According to rainfall product data, rainfall curve is drawn；According to natural fertility data, natural fertility curve is drawn；It utilizes
The historical data of the habit of Different Crop draws Study on Crop Water Requirement Rules curve and crop regulation of fertilizer requirement curve；
Study on Crop Water Requirement Rules curve and rainfall curve are compared, Study on Crop Water Requirement Rules curve and rainfall curve are obtained
Difference as irrigation volume needed for crop；
Crop regulation of fertilizer requirement curve and natural fertility curve are compared, crop regulation of fertilizer requirement curve and natural fertility are obtained
The difference of curve is as dose needed for crop；
Crop growing state and disease and insect information are classified, determine formulation rate；
The irrigation volume according to needed for crop, irrigates crop；Dose and formulation rate according to needed for crop, to crop into
Row fertilising application.
It is further limited as of the invention, the step of being administered of being irrigated crop and applied fertilizer includes:
Third controller irrigation volume according to needed for crop in fertigation application system, irrigates main water by Frequency Converter Control
Pump work is input in water-fertilizer-pesticide integration main line, third controller passes through relay after the filtering of water pump people's first filter
Device controls main line outlet solenoid valve and opens, and water is flowed into after the filtering of the second filter in water-fertilizer-pesticide integration main line
In water-fertilizer-pesticide integration export pipeline, realized by water-fertilizer-pesticide integration export pipeline upper nozzle to crop irrigation；
Third controller dose and formulation rate according to needed for crop, is controlled by relay in fertigation application system
The water injecting electromagnetic valve of mixed liquor configuration device inlet is opened, and third controller controls the stirring motor in mixed liquor configuration device
It works, after the completion of a great number of elements solution, microelement solution and medical fluid configuration in mixed liquor configuration device, third controller is logical
The fertilising solenoid valve in electrical equipment control of adopting mixed liquor configuration device exit is opened, a great number of elements solution bucket, microelement solution
Liquid is flowed into mixing in mixing chamber in bucket and medicine liquid tank, is flowed into water-fertilizer-pesticide integration main line after mixing, by second
It after filter filtering, is flowed into water-fertilizer-pesticide integration export pipeline, is realized by water-fertilizer-pesticide integration export pipeline upper nozzle
Fertilising is administered.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention carries out field weather information, soil environment parameter and the information such as crop growing state and pest and disease damage real
When monitor, realize the unified management to field weather information, soil environment parameter and the information such as crop growing state and pest and disease damage,
As the execution foundation of water-fertilizer-pesticide administration system, realizes and Precision Irrigation fertilising application is carried out according to environmental information and crop demand；
(2) modularized design irrigation system of the present invention, fertilization system and application system, low pressure irrigation fertilizing pipeline and high fog
Change application pipeline separation design, each system both can be controlled individually or can be organically combined, and realize that water-fertilizer-pesticide is integrative coordinated
Management.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the accurate administration system structure chart of water-fertilizer-pesticide based on Internet of Things disclosed in the embodiment of the present invention one；
Fig. 2 is the accurate method of administration flow chart of water-fertilizer-pesticide based on Internet of Things disclosed in the embodiment of the present invention two；
Fig. 3 is irrigation effect schematic diagram；
Fig. 4 is fertilization effect schematic diagram.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, exist in the prior art be difficult to be carried out according to environmental information and crop demand it is on-demand
Operation and fertilising, the deficiency for being administered work compound.
In order to solve technical problem as above, present applicant proposes one kind to be joined according to field weather information, soil environment
The water-fertilizer-pesticide based on Internet of Things that the several and information such as crop growing state and pest and disease damage progress water-fertilizer-pesticide is precisely applied, which is precisely applied, is
System and its working method.
Fig. 1 is the structure chart of the accurate administration system of water-fertilizer-pesticide of the embodiment of the present invention one based on Internet of Things.As shown in Figure 1,
The accurate administration system of water-fertilizer-pesticide based on Internet of Things includes that weather monitoring system, soil environment monitoring system, fertigation are applied
Medicine system, cloud control platform and portable control terminal.
The weather monitoring system, for acquire growing area crop growing state and disease and insect information, wind speed, wind direction, illumination,
Evaporation capacity, rainfall, air themperature and humidity information, and it is wirelessly transmitted to cloud control platform.The weather monitoring system packet
Include the image collecting device for acquiring crop growing state and disease and insect information and for acquire wind speed, wind direction, illumination, evaporation capacity,
The weather information monitoring device of the weather informations such as rainfall, air themperature, humidity information.
Specifically, described image acquisition device includes setting support rod I on the ground, I top of support rod is arranged in
High-definition camera 35 and the Image Acquisition control cabinet 36 that I middle part of support rod is set, the high-definition camera, for acquiring crop
Growing way and pest and disease damage image information；Image processor and wireless data transmission dress are provided in described image acquisition control cabinet 36
It sets, described image processor connects high-definition camera 35, obtains crop growing state and pest and disease damage image that high-definition camera 35 acquires
Information, and it is handled, identify the growing way and pest and disease damage situation of crop, and cloud is transmitted to by wireless data transmission device
Hold control platform.
The weather information monitoring device includes support rod II, the air velocity transducer 37, illumination sensing of setting on the ground
Device 38, wind transducer 39, solar panel 40, evaporation gauge 41, rainfall amount sensor 42, thermometer screen 43, parameter are adopted
Collect control cabinet 44 and the first soil temperature-moisture sensor 45.
The air velocity transducer 37, optical sensor 38 and wind transducer 39 are successively set in sequence in the top of support rod II
Portion, for acquiring wind speed, illumination and the wind direction information of growing area；The evaporation gauge 41, rainfall amount sensor 42 and blinds
Case 43 is successively set in sequence in the middle part of support rod II, for acquiring evaporation capacity, rainfall and air themperature, the humidity letter of growing area
Breath；First soil temperature-moisture sensor 45, for acquiring the temperature and humidity of soil；The parameter acquisition control cabinet 44 is mounted on
II lower part of support rod is provided with the first controller and the first wireless transceiver, first control in the parameter acquisition control cabinet 44
Device processed connects air velocity transducer 37, optical sensor 38, wind transducer 39, evaporation gauge 41, rainfall amount sensor 42, hundred
Leaf case 43 and the first soil temperature-moisture sensor 45, for receiving air velocity transducer 37, optical sensor 38, wind transducer
39, the information of evaporation gauge 41, rainfall amount sensor 42, thermometer screen 43 and the acquisition of the first soil temperature-moisture sensor 45, and
Cloud control platform is transmitted to by the first wireless transceiver；The solar panel 40 is arranged on support rod II, is used for
It converts solar energy into electrical energy, to air velocity transducer 37, the photosynthetic effective sensor 38 of radiation-illumination-, wind transducer 39, steams
Sensor 41, rainfall amount sensor 42, thermometer screen 43, parameter acquisition control cabinet 44 and soil temperature-moisture sensor 45 is sent out to power.
The soil environment monitoring system, for acquiring soil temperature and humidity, salinity, moisture, nutrient, pH value and natural fertility
Data, and it is wirelessly transmitted to cloud control platform.
Specifically, the soil environment monitoring system include the soil information collecting control cabinet 46 being arranged in growing area,
Second soil temperature-moisture sensor 47, soil salinity sensor 48, soil moisture sensor 49, the first EC sensor 50, first
PH sensor 51 and Fertility Monitoring instrument, second soil temperature-moisture sensor 47, for acquiring soil temperature and humidity information；It is described
Soil salinity sensor 48, for acquiring soil salt information；The soil moisture sensor 49, for acquiring soil moisture letter
Breath；The EC sensor 50, for acquiring soil nutrient information；The PH sensor 51, for acquiring P in soil H value；The fertilizer
Power monitor, for acquiring the natural fertility data of soil.
Second controller, intelligent gateway and display are provided in the soil collection control cabinet 46；Second control
Device connects the second soil temperature-moisture sensor 47, soil salinity sensor 48, soil moisture sensor 49, the first EC sensor
50, the first PH sensor 51 and Fertility Monitoring instrument receive the second soil temperature-moisture sensor 47, soil salinity sensor 48, soil
Earth moisture transducer 49, the first EC sensor 50, the first PH sensor 51 and Fertility Monitoring instrument acquisition soil temperature and humidity, salt
Point, moisture, nutrient, pH value and fertility data, and cloud control platform is transmitted to by intelligent gateway；The display, is used for
Show soil temperature and humidity, salinity, moisture, nutrient, pH value and the natural fertility information currently acquired.
The fertigation is administered system, for the irrigation volume according to needed for the crop received and dose information, automatically
Control carries out Tree Precise Fertilization and application to crop in growing area.
Specifically, the fertigation application system includes irrigating feed pump 1, water-fertilizer-pesticide integration entrance pipe 2, flood irrigation
Main line 3, first pressure gauge 4, first flowmeter 5, first filter 6, water injecting pipeline 7, blow valve 8, the first water injecting electromagnetic valve
9, the first stirring motor 10, a great number of elements solution bucket 11, the fertilising solenoid valve 13, second of first liquid level gauge 12, first fill the water electromagnetism
Valve 14, the second stirring motor 15, microelement solution bucket 16, the fertilising of second liquid level gauge 17, second solenoid valve 18, third water filling electricity
Magnet valve 19, third stirring motor 20, medicine liquid tank 21, third liquid level gauge 22, third application solenoid valve 23, pressurization motor 24, mixing
Chamber 25, the 2nd EC sensor 26, the second PH sensor 27, main line outlet solenoid valve 28, second pressure gauge 29, the second filter
30, second flowmeter 31, water-fertilizer-pesticide integral system field control cabinet 32, water-fertilizer-pesticide integration main line 33 and water-fertilizer-pesticide one
Change export pipeline 34.
The end of the water-fertilizer-pesticide integration entrance pipe is connect with first filter entrance, and the water-fertilizer-pesticide integrally dissolves into
It is disposed with the irrigation feed pump 1, the first pressure gauge 4 and the first flowmeter 5 on mouth pipeline, passes through to irrigate and lead
Water is pumped into first filter by water pump 1 to be filtered；One end of the flood irrigation main line 3 entrance pipe integrated with water-fertilizer-pesticide
Connection, the other end extend to growing area, the soil for flood irrigation growing area；The outlet of the first filter and water-fertilizer-pesticide one
Change main line 33 connect, a great number of elements solution bucket 11, microelement solution bucket 16, medicine liquid tank 21 entrance pass through note respectively
The main line 33 integrated with water-fertilizer-pesticide of water lines 7 is connected close to one end of first filter, is provided with and is put on the water injecting pipeline 7
Empty valve 8, for discharging the air in water injecting pipeline, it is ensured that pipe-line system pressure is stablized.
The a great number of elements solution bucket 11, for configuring a great number of elements solution；The entrance of a great number of elements solution bucket 11
It is provided with the first water injecting electromagnetic valve 9, is filled the water for controlling into a great number of elements solution bucket 11；The a great number of elements solution bucket 11
Outlet is provided with the first fertilising solenoid valve 13, and configured a great number of elements solution is discharged for controlling a great number of elements solution bucket；Institute
The top for stating a great number of elements solution bucket 11 is provided with the first stirring motor 10, first stirring motor 10 and a great number of elements solution
Agitating device connection in bucket, for controlling agitating device stirring, mixing a great number of elements solution；The a great number of elements solution bucket 11
On be provided with first liquid level gauge 12, for measuring the liquid level of a great number of elements solution bucket.
The microelement solution bucket 16, for configuring microelement solution；The entrance of the microelement solution bucket 16
It is provided with the second water injecting electromagnetic valve 14, is filled the water for controlling into microelement solution bucket 16；The a great number of elements solution bucket 11
Outlet be provided with the second fertilising solenoid valve 18, configured microelement solution is discharged for controlling microelement solution bucket；
The top of the microelement solution bucket 16 is provided with the second stirring motor 15, second stirring motor 15 and trace element fertilizer
Agitating device connection in liquid bucket 16, for controlling agitating device stirring, mixed trace elements solution；The microelement solution
It is provided with second liquid level gauge 17 on bucket 16, for measuring the liquid level of microelement solution bucket.
The medicine liquid tank 21, for configuring medical fluid；The entrance of the medicine liquid tank 21 is provided with third water injecting electromagnetic valve 19, uses
It is filled the water in control into medicine liquid tank 21；The outlet of the medicine liquid tank 21 is provided with third fertilising solenoid valve 23, for controlling medical fluid
Configured medical fluid is discharged in tank 21；The top of the medicine liquid tank 21 is provided with third stirring motor 20, the third stirring motor
20 connect with the agitating device in medicine liquid tank 21, for controlling agitating device stirring, mixed trace elements solution；The medicine liquid tank
Third liquid level gauge 22 is provided on 21, for measuring the liquid level of medicine liquid tank 21.
Mixing chamber 25, the second filter 30 and second flowmeter are disposed on the water-fertilizer-pesticide integration main line 33
31, a great number of elements solution bucket 11, microelement solution bucket 16, medicine liquid tank 21 entrance pass through respectively outlet pipeline with mix
Chamber 25 connects, the mixing chamber 25, for a great number of elements solution, microelement solution, medical fluid to be mixed, and will be after mixing
Solution, be delivered in water-fertilizer-pesticide integration export pipeline 34 by water-fertilizer-pesticide integration main line 33；On the outlet pipeline
It is provided with pressurization motor 24, for fertile medicine to be injected mixing chamber；The 2nd EC sensor 26 and are provided on the mixing chamber 25
Two PH sensors 27, the 2nd EC sensor 26, for acquiring the nutrient information of mixed liquor in mixing chamber；2nd PH is passed
Sensor 27, for acquiring the pH value of mixed liquor in mixing chamber；Second filter 30, for being filtered to mixed liquor；Institute
Second flowmeter 31 is stated, mixes flow quantity for measuring in water-fertilizer-pesticide integration main line 33；Positioned at mixing chamber 25 and the second mistake
It is provided with main line outlet solenoid valve 28 on water-fertilizer-pesticide integration main line 33 between filter 30, for controlling mixed liquor input
To the second filter 30；It is also set up on water-fertilizer-pesticide integration main line 33 between mixing chamber 25 and the second filter 30
There is second pressure gauge 29, for measuring mixed liquor pressure in water-fertilizer-pesticide integration main line 33；The water-fertilizer-pesticide integration outlet
The other end of the main line 33 integrated with water-fertilizer-pesticide of pipeline 34 connects, if being provided on the water-fertilizer-pesticide integration export pipeline 34
Dry spray head, for crop in growing area to be irrigated, applied fertilizer and is administered.
In the present embodiment, the quantity of the water-fertilizer-pesticide integration export pipeline 34 is two-way, is separately positioned on the root of crop
The top in portion and crop, can not only be to root application, moreover it is possible to apply fertilizer to crop upper torso, realize water-fertilizer-pesticide collaboration application.
Third controller, Switching Power Supply, wireless telecommunications are provided in the water-fertilizer-pesticide integral system field control cabinet 32
Module, frequency converter and relay are provided with touch screen, the third control on the water-fertilizer-pesticide integral system field control cabinet 32
Device connection switch power supply processed, wireless communication module, frequency converter, relay, touch screen, first pressure gauge 4, first flowmeter 5,
One stirring motor 10, first liquid level gauge 12, the second stirring motor 15, second liquid level gauge 17, third stirring motor 20, third liquid level
Meter 22, pressurization motor, the 2nd EC sensor 26, the second PH sensor 27, second pressure gauge 29 and second flowmeter 31, for connecing
Receive first pressure gauge 4, first flowmeter 5, first liquid level gauge 12, second liquid level gauge 17, third liquid level gauge 22, the 2nd EC sensor
26, the information that the second PH sensor 27, second pressure gauge 29 and second flowmeter 31 acquire, and will be connect by wireless communication module
The information received is sent to cloud control platform, also irrigation volume and dose letter needed for the crop of reception cloud control platform transmission
Breath irrigates feed pump 1 by Frequency Converter Control and works, the first stirring motor 10 of control, the second stirring motor 15 and third stirring
Motor 20 works, and controls the first water injecting electromagnetic valve 9, first by relay and applies fertilizer solenoid valve 13, the second water injecting electromagnetic valve 14, the
Two fertilising solenoid valves 18, third water injecting electromagnetic valve 19, third application solenoid valve 23, the unlatching of main line outlet solenoid valve 28 and pass
It closes, process control is applied fertilizer and be administered in realization to trees in growing area；The touch screen for showing information and human-computer interaction,
The Switching Power Supply is used to power to other module stabilities.
The cloud control platform is administered for realizing to weather monitoring system, soil environment monitoring system, fertigation
The monitoring of system.
Specifically, the cloud control platform includes Central Control Room display screen 52, central control room server 53 and network transceivers
54, the Central Control Room display screen 52, central control room server 53 and network transceivers 54 are separately positioned in middle control room, it is described in
The information that room server 53 receives weather monitoring system, the upload of soil environment monitoring system by network transceivers 54 is controlled, according to
The rainfall information of weather monitoring system acquisition is drawn rainfall curve and is drawn according to the historical data of Different Crop habit
Fabrication law of needing the water curve, irrigation volume needed for determining crop in real time using Study on Crop Water Requirement Rules curve and rainfall curve, root
According to the information of soil environment monitoring system acquisition, natural fertility curve is drawn, according to the historical data of Different Crop habit,
Crop regulation of fertilizer requirement curve is drawn, is determined using crop regulation of fertilizer requirement curve and natural fertility curve and is applied fertilizer needed for crop in real time
Amount, is classified crop growing state and disease and insect information, determines formulation rate, by network transceivers 54 by identified crop institute
Dose needed for needing irrigation volume, crop and formulation rate are transmitted to fertigation application system；It will also be connect by network transceivers 54
The information received is sent to portable control terminal, receives the control instruction that portable control terminal is sent, is received and dispatched by network
Device 54 is sent to fertigation application system；The Central Control Room display screen 52, for showing weather monitoring system, soil environment prison
The information that examining system, fertigation application system upload.
The portable control terminal includes portable control terminal PC remote control terminal 55, portable intelligent controlling terminal
56 send control to central control room server 53 and refer to several mobile phones 57 for receiving the information of the transmission of central control room server 53
It enables, realizes the long-range monitoring and control to weather monitoring system, soil environment monitoring system, fertigation application system.
The specific work process for the accurate administration system of the water-fertilizer-pesticide based on Internet of Things that the embodiment of the present invention one proposes are as follows:
Crop growing state and pest and disease damage image information and meteorological letter are acquired by image capture module in weather monitoring system
Monitoring device acquisition wind speed, wind direction, illumination, evaporation capacity, rainfall, air themperature, humidity information and soil temperature and humidity information are ceased,
And it is wirelessly transmitted to cloud control platform；
Soil temperature and humidity, salinity, moisture, nutrient and pH value letter are acquired by sensor each in soil environment monitoring system
Breath, and it is wirelessly transmitted to cloud control platform；
Cloud control platform receives and the information of display weather monitoring system and the upload of soil environment monitoring system, according to gas
As the rainfall product data that monitoring system measures, rainfall curve is drawn；The natural fertility measured according to soil environment monitoring system
Data draw natural fertility curve, and using the habit data of the Different Crop of historical storage, it is bent to draw Study on Crop Water Requirement Rules
Line and crop regulation of fertilizer requirement curve, using the difference of Study on Crop Water Requirement Rules curve and rainfall curve as irrigation volume needed for crop,
Using the difference of crop regulation of fertilizer requirement curve and natural fertility curve reality as dose needed for crop, to crop growing state and pest and disease damage
Information is classified, and determines formulation rate；And dose needed for irrigation volume needed for identified crop, crop and formulation rate are transmitted
System is administered to fertigation；The information received is also sent to portable control terminal, receives portable control terminal hair
The control instruction sent, and it is wirelessly transmitted to fertigation application system；
Fertigation application system is when being irrigated, in water-fertilizer-pesticide integral system field control cabinet third controller according to
Irrigation volume needed for crop irrigates feed pump work by Frequency Converter Control, after the filtering of water pump people's first filter, is input to water
In fertile medicine integration main line, third controller controls main line outlet solenoid valve by relay and opens, water-fertilizer-pesticide integration
Water is flowed into water-fertilizer-pesticide integration export pipeline after the filtering of the second filter in main line, is realized by spray head to work
Object is irrigated.
When fertigation application system carries out fertilising application, third controller in water-fertilizer-pesticide integral system field control cabinet
Dose and formulation rate according to needed for crop control the first water injecting electromagnetic valve, the second water injecting electromagnetic valve and third by relay
Water injecting electromagnetic valve is opened, and third controller controls the first stirring motor, the second stirring motor and the work of third stirring motor, big
A great number of elements solution is configured in secondary element solution bucket, microelement solution is configured in microelement solution bucket, in medicine liquid tank
Medical fluid is configured, after the completion of configuration, third controller is applied fertilizer solenoid valve and the by the first fertilising of relay control solenoid valve, second
Three fertilising solenoid valves are opened, and liquid is flowed into mixing chamber and mixes in a great number of elements solution bucket, microelement solution bucket and medicine liquid tank
It closes, is flowed into after mixing in water-fertilizer-pesticide integration main line, after the filtering of the second filter, be flowed into water-fertilizer-pesticide and integrally dissolve
In mouth pipeline, is realized by spray head and fertilising is administered.
Fig. 2 is the accurate method of administration of water-fertilizer-pesticide of the embodiment of the present invention two based on Internet of Things.This method is based on the present invention
The accurate administration system of the water-fertilizer-pesticide based on Internet of Things that embodiment one proposes is realized.As shown in Fig. 2, the method includes following
Step:
S101 acquires crop growing state and pest and disease damage image information and gas by image capture module in weather monitoring system
Image information monitoring device acquires wind speed, wind direction, illumination, evaporation capacity, rainfall, air themperature, humidity information and soil temperature and humidity
Information, and it is wirelessly transmitted to cloud control platform.
Using image capture module acquisition crop growing state and pest and disease damage image information in weather monitoring system, and it is wirelessly transferred
To cloud control platform.
Wind speed information is acquired using air velocity transducer in weather information monitoring device, optical sensor acquires Lighting information,
Wind transducer acquisition wind direction information, evaporation gauge acquisition evaporation capacity information, rainfall amount sensor acquisition rainfall information, hundred
Leaf case acquires air themperature and humidity information, and soil temperature-moisture sensor acquires soil temperature and humidity information, passes through parameter acquisition control
First controller obtains the information of each sensor acquisition in cabinet processed, is transmitted to by wireless data transmission device by information is acquired
Cloud control platform.
S102 acquires soil temperature and humidity, salinity, moisture, nutrient, PH by sensor each in soil environment monitoring system
Value and natural fertility data, and it is wirelessly transmitted to cloud control platform.
Soil temperature and humidity information, soil salt are acquired using the second soil temperature-moisture sensor in soil environment monitoring system
Sensor acquires soil salt information, and soil moisture sensor acquires soil moisture information, and the first EC sensor acquires soil and supports
Divide information, the first PH sensor acquires P in soil H value, and Fertility Monitoring instrument measures natural fertility data.
S103, cloud control platform receives and the information of display weather monitoring system and the upload of soil environment monitoring system,
According to the information and historical data received, draw Study on Crop Water Requirement Rules curve, rainfall curve, crop regulation of fertilizer requirement curve and
Natural fertility curve, dose and formulation rate needed for irrigation volume, crop needed for determining crop, and it is transmitted to fertigation application
System.
S1031, cloud control platform receives and the information of display weather monitoring system and the upload of soil environment monitoring system；
S1032 draws rainfall curve according to the rainfall product data that rainfall amount sensor in weather monitoring system measures；
Natural fertility data are measured according to Fertility Monitoring instrument in soil environment monitoring system, draw natural fertility curve；
S1033 draws Study on Crop Water Requirement Rules curve and work using the historical data of the habit of the Different Crop of storage
Object regulation of fertilizer requirement curve；
S1034 determines irrigation volume needed for crop using Study on Crop Water Requirement Rules curve and rainfall curve；Fertilizer is needed using crop
Law curve and natural fertility curve determine dose needed for crop, are classified to crop growing state and disease and insect information, determine
Formulation rate；And dose needed for irrigation volume needed for identified crop, crop and formulation rate are transmitted to fertigation application system
System.
Cloud control platform is using the difference of Study on Crop Water Requirement Rules curve and rainfall curve as irrigation volume needed for crop；It will
The difference of crop regulation of fertilizer requirement curve and natural fertility curve is as dose needed for crop.
S104, dose and formulation rate needed for fertigation application system receives irrigation volume, crop needed for crop, liquid manure
Third controller irrigation volume according to needed for crop in medicine integral system field control cabinet irrigates main water by Frequency Converter Control
It pumps and associated solenoid valve is controlled by relay and realize Precision Irrigation, pass through control pressurization motor electromagnetism related to relay is passed through
Valve realizes Tree Precise Fertilization application, and irrigation effect is as shown in figure 3, fertilization effect is as shown in Figure 4.
When being irrigated, third controller is irrigated according to needed for crop in water-fertilizer-pesticide integral system field control cabinet
Amount irrigates feed pump work by Frequency Converter Control, after the filtering of water pump people's first filter, is input to water-fertilizer-pesticide integration master
In pipeline, third controller controls main line outlet solenoid valve by relay and opens, water warp in water-fertilizer-pesticide integration main line
It after crossing the filtering of the second filter, is flowed into water-fertilizer-pesticide integration export pipeline, is realized by spray head to crop irrigation.
When carrying out fertilising application, third controller is applied according to needed for crop in water-fertilizer-pesticide integral system field control cabinet
Fertilizer amount and formulation rate control the first water injecting electromagnetic valve, the second water injecting electromagnetic valve and third water injecting electromagnetic valve by relay and open,
Third controller controls the first stirring motor, the second stirring motor and the work of third stirring motor, in a great number of elements solution bucket
A great number of elements solution is configured, microelement solution is configured in microelement solution bucket, medical fluid is configured in medicine liquid tank, is configured
Cheng Hou, third controller are beaten by the first fertilising of relay control solenoid valve, the second fertilising solenoid valve and third fertilising solenoid valve
It opens, liquid is flowed into mixing in mixing chamber in a great number of elements solution bucket, microelement solution bucket and medicine liquid tank, is flowed into after mixing
In water-fertilizer-pesticide integration main line, after the filtering of the second filter, it is flowed into water-fertilizer-pesticide integration export pipeline, passes through spray
Head, which is realized, is administered fertilising.
Further include:
S105, cloud control platform receives the control instruction that portable control terminal is sent, and is wirelessly transmitted to irrigation and applies
Fertile application system.
It can be seen from the above description that the application the above embodiments realize following technical effect:
(1) present invention carries out field weather information, soil environment parameter and the information such as crop growing state and pest and disease damage real
When monitor, realize the unified management to field weather information, soil environment parameter and the information such as crop growing state and pest and disease damage,
As the execution foundation of water-fertilizer-pesticide administration system, realizes and Precision Irrigation fertilising application is carried out according to environmental information and crop demand；
(2) modularized design irrigation system of the present invention, fertilization system and application system, low pressure irrigation fertilizing pipeline and high fog
Change application pipeline is separately positioned, and each system both can be controlled individually or can be organically combined, and realizes the integrative coordinated pipe of water-fertilizer-pesticide
Reason.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of accurate administration system of water-fertilizer-pesticide based on Internet of Things, characterized in that supervised including weather monitoring system, soil environment
Examining system, fertigation application system and cloud control platform, the weather monitoring system, for acquiring crop growing state and disease pest
Evil information, wind speed, wind direction, illumination, evaporation capacity and rainfall information, and it is wirelessly transmitted to cloud control platform；The soil ring
Border monitoring system is used to acquire temperature and humidity, salinity, moisture, nutrient, pH value and the natural fertility data of soil, and is wirelessly transmitted to
Cloud control platform；The cloud control platform draws rainfall curve and natural fertility curve, benefit according to the information received
With the historical data of Different Crop habit, Study on Crop Water Requirement Rules curve and crop regulation of fertilizer requirement curve are drawn, crop is needed
The difference of water law curve and rainfall curve is bent by crop regulation of fertilizer requirement curve and natural fertility as irrigation volume needed for crop
The difference of line is classified crop growing state and disease and insect information as dose needed for crop, determines formulation rate, and by crop
Required irrigation volume, dose and formulation rate are wirelessly transmitted to fertigation application system, are administered system by fertigation and complete
To crop irrigation and fertilising application.
2. the accurate administration system of the water-fertilizer-pesticide according to claim 1 based on Internet of Things, characterized in that the weather monitoring
System includes image collecting device and weather information monitoring device；
Described image acquisition device include setting support rod I on the ground, the high-definition camera that I top of support rod is set and
The Image Acquisition control cabinet at the middle part of support rod I is set, image processor and wireless is provided in described image acquisition control cabinet
Data transmission device, described image processor obtain the crop growing state that high-definition camera acquires and pest and disease damage image information and to them
It is handled, obtains crop growing state and pest and disease damage situation, cloud control platform is transmitted to by wireless data transmission device；
The weather information monitoring device includes the support rod II being arranged on the ground and is successively set on support rod from top to bottom
First data acquisition module, solar panel, the second data acquisition module and parameter acquisition control cabinet on II；
First data acquisition module include for acquiring the air velocity transducer of wind speed, the optical sensor for acquiring illumination
With the wind transducer for acquiring wind direction；
The solar panel converts solar energy into electrical energy, and gives other module for power supply；
Second data acquisition module include for acquiring the evaporation gauge of evaporation capacity, the rainfall for acquiring rainfall
Sensor and thermometer screen for acquiring air themperature, humidity information；
The first controller and wireless transceiver, first controller, for receiving are provided in the parameter acquisition control cabinet
The information of air velocity transducer, optical sensor, wind transducer, evaporation gauge, rainfall amount sensor and thermometer screen acquisition, and
Cloud control platform is transmitted to by wireless transceiver.
3. the accurate administration system of the water-fertilizer-pesticide according to claim 1 based on Internet of Things, characterized in that the soil environment
Monitoring system includes the soil information collecting control cabinet being arranged in growing area, the second soil temperature-moisture sensor, soil salt
Sensor, soil moisture sensor, the first EC sensor, the first PH sensor and Fertility Monitoring instrument；
Second controller and intelligent gateway are provided in the soil collection control cabinet；The second controller connects the second soil
Temperature Humidity Sensor, soil salinity sensor, soil moisture sensor, the first EC sensor, the first PH sensor and fertility prison
Instrument is surveyed, the second soil temperature-moisture sensor, soil salinity sensor, soil moisture sensor, the first EC sensor, first are received
Soil temperature and humidity, salinity, moisture, nutrient, pH value and the natural fertility data of PH sensor and the acquisition of Fertility Monitoring instrument, pass through intelligence
Energy gateway is transmitted to cloud control platform.
4. the accurate administration system of the water-fertilizer-pesticide according to claim 1 based on Internet of Things, characterized in that the fertigation
Application system includes entrance pipe, first filter, mixed liquor configuration device, main line and export pipeline；The entrance pipe
One end and the entrance of first filter connect, the outlet of first filter connect with main line, the mixed liquor configuration device
Entrance by flowing water pipeline and main line, outlet is connect by outlet pipeline with the mixing chamber being arranged on main line, by water
First filter filtering is inputted, filtered water is delivered to by first filter to carry out configuring a large amount of members in mixed liquor configuration device
Plain solution, microelement solution and medical fluid, after a great number of elements solution, microelement solution and medical fluid mix in mixing chamber, warp
It crosses main line and is delivered to export pipeline, several spray heads are provided on the export pipeline, for being applied fertilizer and being applied to crop
Medicine.
5. the accurate administration system of the water-fertilizer-pesticide according to claim 4 based on Internet of Things, characterized in that the mixed liquor is matched
Setting device includes a great number of elements solution bucket, microelement solution bucket and the medicine liquid tank being connected in parallel, a great number of elements solution bucket,
The entrance of microelement solution bucket and medicine liquid tank passes through flowing water pipeline respectively and connect with main line, a great number of elements solution bucket,
The entrance of microelement solution bucket and medicine liquid tank is also respectively provided with water injecting electromagnetic valve, a great number of elements solution bucket, micro member
The outlet of plain solution bucket and medicine liquid tank is connect by pipeline with mixing chamber, a great number of elements solution bucket, microelement solution bucket
Outlet with medicine liquid tank is provided with fertilising solenoid valve, sets on a great number of elements solution bucket, microelement solution bucket and medicine liquid tank
It is equipped with stirring motor, the stirring motor, which drives, to be arranged inside a great number of elements solution bucket, microelement solution bucket and medicine liquid tank
Agitating device rotation, be additionally provided with liquidometer on a great number of elements solution bucket, microelement solution bucket and medicine liquid tank.
6. the accurate administration system of the water-fertilizer-pesticide according to claim 4 based on Internet of Things, characterized in that the fertigation
Application system further includes water-fertilizer-pesticide integral system field control cabinet, is arranged on the water-fertilizer-pesticide integral system field control cabinet
There is touch screen, be internally provided with third controller, wireless communication module, frequency converter and relay, the third controller is logical
It crosses Frequency Converter Control and irrigates feed pump work, filled the water to mixed liquor configuration device, and control the configuration mixing of mixed liquor configuration device
Liquid, third controller control corresponding solenoid valve by relay and open and close, and realize to crop Precision Irrigation, apply fertilizer and apply
Medicine.
7. the accurate administration system of the water-fertilizer-pesticide according to claim 6 based on Internet of Things, characterized in that the entrance pipe
On be provided with and irrigate feed pump, flowmeter and pressure gauge；
The EC sensor and acquisition mixing chamber of the nutrient information for acquiring mixed liquor in mixing chamber are provided on the mixing chamber
The PH sensor of interior ph value of mixture；
It is provided on the main line and is disposed with solenoid valve, pressure gauge, the second filter and flowmeter.
8. the accurate administration system of the water-fertilizer-pesticide according to claim 1 based on Internet of Things, characterized in that the cloud control
Platform includes Central Control Room display screen, central control room server and network transceivers, and the central control room server passes through network transceivers
The information for receiving weather monitoring system and the upload of soil environment monitoring system is drawn according to the information that weather monitoring system uploads
Rainfall curve is drawn natural fertility curve, is grown and practised using Different Crop according to the information that soil environment monitoring system uploads
Property historical data, Study on Crop Water Requirement Rules curve and crop regulation of fertilizer requirement curve are drawn, by Study on Crop Water Requirement Rules curve and rainfall
The difference of curve is measured as irrigation volume needed for crop, using the difference of crop regulation of fertilizer requirement curve and natural fertility curve as crop
Required dose, is classified crop growing state and disease and insect information, determines formulation rate, the work that will be obtained by network transceivers
Irrigation volume, dose needed for object and formulation rate are transmitted to fertigation application system；It will also be received by network transceivers
Information is sent to portable control terminal, receives the control instruction that portable control terminal is sent, is sent by network transceivers
System is administered to fertigation；The Central Control Room display screen, for showing weather monitoring system, soil environment monitoring system and filling
Irrigate the information that fertilising application system uploads.
9. the water-fertilizer-pesticide using the accurate administration system of the water-fertilizer-pesticide of any of claims 1-8 based on Internet of Things is accurate
Method of administration, characterized in that the following steps are included:
Acquire crop growing state and disease and insect information, wind speed, wind direction, illumination, evaporation capacity, rainfall, air themperature and humidity data；
And acquisition soil temperature and humidity, salinity, moisture, nutrient, pH value and natural fertility data；
According to rainfall product data, rainfall curve is drawn；According to natural fertility data, natural fertility curve is drawn；Utilize difference
The historical data of the habit of crop draws Study on Crop Water Requirement Rules curve and crop regulation of fertilizer requirement curve；
Study on Crop Water Requirement Rules curve and rainfall curve are compared, the difference of Study on Crop Water Requirement Rules curve Yu rainfall curve is obtained
Value is as irrigation volume needed for crop；
Crop regulation of fertilizer requirement curve and natural fertility curve are compared, crop regulation of fertilizer requirement curve and natural fertility curve are obtained
Difference as dose needed for crop；
Crop growing state and disease and insect information are classified, determine formulation rate；
The irrigation volume according to needed for crop, irrigates crop；Dose and formulation rate according to needed for crop, apply crop
Fertilizer application.
10. according to the method described in claim 9, it is characterized in that, the step of being administered of being irrigated crop and applied fertilizer includes:
Third controller irrigation volume according to needed for crop in fertigation application system irrigates feed pump work by Frequency Converter Control
Make, after the filtering of water pump people's first filter, is input in water-fertilizer-pesticide integration main line, third controller passes through relay control
Main line outlet solenoid valve processed is opened, and water is flowed into liquid manure after the filtering of the second filter in water-fertilizer-pesticide integration main line
In medicine integration export pipeline, realized by water-fertilizer-pesticide integration export pipeline upper nozzle to crop irrigation；
Third controller dose and formulation rate according to needed for crop in fertigation application system is controlled by relay and is mixed
The water injecting electromagnetic valve of liquid configuration device inlet is opened, and third controller controls the stirring motor work in mixed liquor configuration device
Make, after the completion of a great number of elements solution, microelement solution and medical fluid configuration in mixed liquor configuration device, third controller passes through
The fertilising solenoid valve that relay controls mixed liquor configuration device exit is opened, a great number of elements solution bucket, microelement solution bucket
It is flowed into mixing chamber and mixes with liquid in medicine liquid tank, be flowed into after mixing in water-fertilizer-pesticide integration main line, by the second mistake
It after filter filtering, is flowed into water-fertilizer-pesticide integration export pipeline, passes through the realization pair of water-fertilizer-pesticide integration export pipeline upper nozzle
Fertilising application.
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