CN106664937A - Water-fertilizer-integrated four-control irrigating and fertilizing system - Google Patents
Water-fertilizer-integrated four-control irrigating and fertilizing system Download PDFInfo
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- CN106664937A CN106664937A CN201710167335.6A CN201710167335A CN106664937A CN 106664937 A CN106664937 A CN 106664937A CN 201710167335 A CN201710167335 A CN 201710167335A CN 106664937 A CN106664937 A CN 106664937A
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- fertilizer
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- soil moisture
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- 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
- A01C23/047—Spraying of liquid fertilisers
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- 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
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- 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
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a water-fertilizer-integrated four-control irrigating and fertilizing system. The system comprises middle-level soil moisture sensors and bottom-level soil moisture sensors, which are arranged in dense root areas of plants or middle parts of maximum root soil functional areas, wherein a controller is connected with the middle-level soil moisture sensors and the bottom-level soil moisture sensors. According to the system, the operation is easy, labor is saved, and the popularization and application are facilitated; accurate fertilizer application is achieved through scientifically formulating the total amount of fertilizer application according to the nutrient requirements of crops and regulating and controlling the amount of applied fertilizer through methods such as metered fertilizer application, concentration control, designed irrigation and fertilizer application frequency and proportional fertilizer applicator application, and equipment, and irrigation and fertilizer application control is carried out according to water and fertilizer requirement rules of the crops, so that the crops can be good in growth, high and stable yield is achieved, environmental pollution caused by excessive irrigation and fertilizer application can be controlled, and thus, the irrigation and fertilizer application of comprehensive and accurate control on the period and duration of irrigation and fertilizer application, the total amount and single usage amount of fertilizer application, the degree and depth of irrigation humidification and the concentration and nutrient proportion of fertilizer and water are truly achieved.
Description
Technical field
The present invention relates to the Integration of Water into Fertilizer field, more particularly to a kind of water-fertilizer integral fertigation control system.
Background technology
The Integration of Water into Fertilizer is the developing direction of modern agriculture, is the important means of Tree Precise Fertilization, according to different rings
Border condition and crop liquid manure demand rule, with scientific and reasonable control method water-fertilizer integral is implemented, and is to realize high-efficient irrigation
With the only way of fertilising.But, due to the Integration of Water into Fertilizer, at home application time is not long, and people's generally existing both lacked
Application experience, lacks the further investigation to application technology again, when the Integration of Water into Fertilizer is implemented, how to carry out irrigation and applies
Fertilizer control, the method for also lacking systematicness and strong operability causes water-fertilizer integral application difficult, and implementation result is not good.In order to
This problem is solved,
In published technology, although also it has been proposed that to fertigation period, fertigation amount and fertigation cycle
Modularity control scheme, but it is not concrete enough and comprehensive, and control object is not clear and definite enough, and in actual applications operability is not strong, system
Property fertigation control must include to period of fertigation and duration, the total amount of fertilising and once used amount, irrigate moistening
Degree and depth, the concentration of rich water and nutrients ratio control, in order to realize the effective control to above object, the present invention is carried
Go out the design that water-fertilizer integral four controls Irrigation and fertilization system.
The content of the invention
The present invention seeks to be directed in water-fertilizer integral application process lack systematic control technology, enforcement is caused to process
A kind of deficiency in effect, there is provided technology implementation effect is significant, can comprehensively be precisely controlled the system irrigated with fertilising.
The technical scheme is that a kind of water-fertilizer integral four control Irrigation and fertilization system, including fertigation controller and
Fertigation equipment, above-mentioned fertigation controller includes time control module, dose control module, nutrients ratio control mould
Block, soil moisture control module;Above-mentioned fertigation controller connection is located at root system of plant compact district or maximum root soil functional areas
Interior soil moisture sensor, controller is connected by control module according to the data that soil moisture sensor is gathered and controls to fill
Irrigate fertilizing equipment.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and above-mentioned soil moisture sensor includes
BC soil moisture transducer and subsoil moisture transducer, controller connect respectively above-mentioned BC soil moisture transducer and
Subsoil moisture transducer.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and controller noted above is provided with based on four
The time control module of control fertigation method, dose control module, nutrients ratio control module, soil moisture control mould
Block, specifically also resides in:
Time control module, for controlling the period of fertigation and the duration of each fertigation;
Dose control module, for controlling total fertilization amount and single dose;
Nutrients ratio control module, for controlling fertilizer solution concentration with control solution nutrient formula;
Soil moisture control module, for controlling moistening degree and depth of wetted soil.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and is additionally provided with controller noted above:
Dynamic acquisition module, it includes BC soil moisture content collection submodule, subsoil moisture content collection submodule, for respectively
Collection BC soil water fraction data, subsoil water fraction data simultaneously send soil moisture control module to;
DBM, for storing dynamic acquisition module in data and zones of different Different Crop optimum fertigation plantation
Scheme;
Correcting module, is contrasted, manually for data in the data that collected according to dynamic acquisition module and DBM
Or automatic amendment fertigation scheme.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and also sets in above-mentioned dynamic acquisition module
There are image acquisition submodule, image comparison submodule, early warning submodule;
Image acquisition submodule, for herborization leaf image data;
Image comparison submodule, for correction data library module in baseline file data and image acquisition submodule collect
Data;
Early warning submodule;Enter with data in DBM for the data that dynamic acquisition module and image comparison module are collected
Row contrast, when error exceedes datum drift scope, shows early warning signal.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and above-mentioned fertigation equipment includes water
Pump, fertilizer buckets, irrigation supervisor and micro irrigation pipe;Above-mentioned irrigation supervisor is provided with the control valve being connected with controller;
The ratio fertilizer applicator being connected with above-mentioned fertilizer buckets is additionally provided with above-mentioned irrigation supervisor;
Above-mentioned irrigation supervisor is provided with flow meter and filter;
Water dropper or mini sprinkler are additionally provided with above-mentioned micro irrigation pipe;
Above-mentioned fertilizer buckets are provided with tachograph and flow speed control valve;
Above-mentioned fertigation equipment also includes satellite locator and image acquisition device in above-mentioned fertigation area, for adopting
Collection plant growing image and position data;
Controller noted above connects respectively and controls flow meter, satellite locator, image acquisition device, tachograph, flow speed control valve.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and above-mentioned soil moisture sensor is to open
Power meter.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and above-mentioned soil moisture sensor is electricity
Sub- moisture transducer.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and above-mentioned soil moisture sensor is survey
Measure water level in paddy field and fall and do the water gauge of rear soil saturation water present position;Above-mentioned irrigation supervisor outlet is provided with mixing impeller.
The control Irrigation and fertilization system of water-fertilizer integral four of the present invention is further arranged to, and above-mentioned fertigation equipment includes can
With the portable fertilizer buckets that movement is placed into field intake, above-mentioned portable storage fertilizer bucket point two upper and lower chambers, upper room is fluid reservoir,
Lower room is the mixed liquid room with fertilizer buckets mixing impeller, and above-mentioned mixed liquid room side sets water inlet, and opposite side sets out the mouth of a river, makes mixed liquid room
Aquaporin was formed, bleeder valve, the outer barrel wall mark of above-mentioned storage fertilizer bucket were installed between the fluid reservoir of above-mentioned storage fertilizer bucket and mixed liquid room
There is the scale of readable amount of liquid storage.
The invention has the advantages that:
A) present system is implemented by automatization, it is easy to operate, and saves recruitment, is convenient to extensive popularization and application.
B) water-fertilizer integral proposed by the present invention is irrigated and applied fertilizer and realizes, by sensor and modularity control and regulation, irrigating
Can quantitatively read or show, accurate measurement with dose.
C) present invention realizes soil for the water demand and root system depth of Different Crop by embedded soil humidity sensor
The superior control of earth humidity and irrigation depth, can be limited to root area scope, so as to realize liquid manure by irrigation water and fertilizer solution
Efficient utilization.
D) present invention proposition is applied according to the nutrient demand of crop different phase, with reference to the formulation of Formula fertilization by soil testing science
Fertile total amount, and adjusted by methods and apparatus such as metering fertilising, concentration control, the design fertigation frequency, application percentage fertilizer applicators
Section control dose, realizes precision fertilizing.
E) present invention carries out fertigation control according to crop liquid manure demand rule, has both ensured that crop can well grow,
Stable high yield is realized, be can control again because heavy irrigation and fertilising produce fertilizer loss or volatilization causes environmental pollution.
Description of the drawings
Fig. 1 is the schematic diagram of the first scheme of the present invention.
Wherein, 1 water pump, 2 fertilizer buckets, 3a tachographs, 3b flow speed control valves, 4 filters, 5 flow meters, 6 hand control valves, 7 electric
Dynamic control valve, 8 controllers, 9 BC soil moisture transducers(Electronic sensor), 10 subsoil moisture transducers(Electronics is passed
Sensor), 11 drip irrigation pipes, 12 water droppers.
Fig. 2 is the schematic diagram of the second scheme of the present invention.
Wherein, 2-1 water pumps, 2-2 fertilizer buckets, 2-3 ratio fertilizer applicators, 2-4 filters, 2-5 flow meters, 2-6 are controlled manually
Valve, 2-7 motor-operated control valves, 2-8 controllers, 2-9 BC soil moisture transducers(Tonometer), 2-10 subsoils moisture sensing
Device(Tonometer), 2-11 drip irrigation pipes, 2-12 water droppers.
Fig. 3 is the schematic diagram of the third scheme of the present invention.
Wherein, 3-1 water pumps, 3-2 fertilizer buckets, 3-3a tachographs, 3-3b flow speed control valves, 3-4 fertilizer producing tubes, 3-5 flow meters, 3-6
Hand control valve, 3-7 autocontrol valves, 3-8 controllers, 3-9 dewatering outlets, 3-10 mixing impellers, 3-11 channels, 3-12 water levels
Device.
Fig. 4 is the schematic diagram of the 4th kind of scheme of the present invention.
Wherein, 4-1 fertilizer buckets, 4-2 scales, 4-3 bleeder valves, 4-4 mixing impellers, 4-5 fluid reservoirs, 4-6 mixed liquid room, 4-7
Water inlet, 4-8 outlets.
Fig. 5 is the four control fertigation control principle drawings of the present invention.
Specific embodiment
Below by following examples, the present invention is described in further detail, but present disclosure is not limited to
In this.
Embodiment 1
Technical scheme is applied to shallow root system xerophyte fertigation in the present embodiment, specifically includes as follows:
A kind of water-fertilizer integral four controls Irrigation and fertilization system, including fertigation controller and the irrigation located at fertigation area are applied
Fertile equipment, it is characterised in that root system of plant compact district is planted in fertigation area or maximum root soil functional areas are provided with soil moisture sensing
Device;Controller connects soil moisture sensor and according to the data of collection controlling outlet valve.This kind of plant suitable for shallow root system
Thing fertigation, only arranges a soil moisture sensor in specific embodiment such as Fig. 1 and Fig. 2.
Embodiment 2
Technical scheme is applied to deeper root system xerophyte fertigation in the present embodiment, specifically includes as follows:
A kind of water-fertilizer integral four controls Irrigation and fertilization system, including located at root system of plant compact district or maximum root soil functional areas middle part
BC soil moisture transducer and subsoil moisture transducer, controller connection BC soil moisture transducer and underearth
Earth moisture transducer.
Controller is provided with time control module, dose control module, nutrient ratio based on four control Irrigation and fertilization systems
Example control module, soil moisture control module;
Time control module, for controlling the period of fertigation and the duration of each fertigation;
Dose control module, for controlling total fertilization amount and single dose;
Nutrients ratio control module, for controlling fertilizer solution concentration with control solution nutrient formula;
Soil moisture control module, for controlling moistening degree and depth of wetted soil.
The system of the present invention is further arranged to, and is additionally provided with controller:
Dynamic acquisition module, it includes BC soil moisture content collection submodule, subsoil moisture content collection submodule, for respectively
Collection BC soil water fraction data, subsoil water fraction data simultaneously send soil moisture control module to;
DBM, for storing dynamic acquisition module in data and zones of different Different Crop optimum
Fertigation Plant plane;
Correcting module, for being contrasted in the data that collected according to dynamic acquisition module and DBM, it is artificial or from
Dynamic amendment fertigation scheme.
The system of the present invention is further arranged to, and image acquisition submodule, image comparison are additionally provided with dynamic acquisition module
Submodule, early warning submodule;
Image acquisition submodule, for herborization leaf image data;
Image comparison submodule, for correction data library module in baseline file data and image acquisition submodule collect
Data;
Early warning submodule;Enter with data in DBM for the data that dynamic acquisition module and image comparison module are collected
Row contrast, when error exceedes reference value, shows early warning signal.
The present invention system be further arranged to, fertigation equipment include as the water pump 2-1 in Fig. 1, fertilizer buckets 2-2,
Irrigate supervisor and micro irrigation pipe 2-11, BC soil moisture transducer 2-9, subsoil moisture transducer 2-10;Irrigate on supervisor
It is provided with the control valve 2-7 and hand control valve 2-6 being connected with controller.
The system of the present invention is further set to, and irrigates supervisor and is provided with flow meter 2-5 and filter 2-4;
Water dropper 2-12 or mini sprinkler are additionally provided with micro irrigation pipe 2-11;
Fertilizer buckets 2-2 are provided with tachograph 2-2-3a and flow speed control valve 2-3b;
Fertigation equipment also includes satellite locator and image acquisition device in fertigation area, for herborization life
Long image and position data;
Controller connects respectively and soil moisture control sensor, electromagnetic valve 2-7, satellite locator, image acquisition device, tachograph
2-3a, flow speed control valve 2-3b.
When being embodied as:
1 rich water is prepared and realizes nutrient " control ratio ":According to requirement of the crop different growth phases to Different Nutrient Elements, dissolving is chosen
Property good carbamide, potassium dihydrogen phosphate, potassium chloride or other fertilizer, the drip irrigation liquid fertilizer that dissolving forms certain proportioning is prepared respectively,
In being stored in fertilizer buckets 2-2 of Fig. 2, and fertilising concentration is controlled by adjusting the liquor ratio of entering of ratio fertilizer applicator.For multiple differences
The fertilizer tank of species(The fertilizer buckets of Fig. 1), flow speed control valve 2-3b is opened and adjusted during drip irrigation, different fertilizer are determined according to tachograph 2-3a
The supply rate and supply ratio of liquid, so as to realize nutrient " control ratio ".
2 timing metering fertigation is realized " during control " " control amount ":Control valve 2-6 is manually opened according to plan or by sense
Soil moisture is answered to be automatically opened or closed motor-operated control valve 2-7 and water pump 2-1 by controller, drip irrigation liquid is filtered through filter 2-4
After flow to field, it is also possible to by set on the controller water pump operation or control valve opening and closing time, realize single dose control
System, and irrigation volume is measured by table 2-5, so as to realize irrigating accumulative and overall control, realize fertilising " control amount ".
3 layer middle part humidity observations are realized irrigating " control is wet ":Irrigation water instills soil by water dropper 2-12, and in plant roots area
Ooze under diffusion, when the BC soil moisture transducer 2-9 being embedded in the middle part of root layer shows or senses the crop water demand upper limit is reached
When, manually or automatically switch off the pump 2-1 and control valve 2-6 or 2-7, completes once to irrigate process.
4 layer bottom humidity observations are realized irrigating " control is deep ":Irrigation water instills soil by water dropper 2-12, and in plant roots area
Ooze under diffusion, BC soil moisture transducer 2-9 have not yet been displayed or sense reach the crop water demand upper limit when, but observe
Or the subsoil moisture transducer 2-10 flow of water value changes for being embedded in root layer bottom are sensed, irrigate wetting front and reach root layer
Bottom, manual or controller control is automatically switched off water pump 2-1 and control valve 2-6 or 2-7, completes once to irrigate process.
Embodiment 3
The present embodiment technical scheme is applied to rice cropping water-fertilizer integral fertigation, the embodiment system(Fig. 3)It is main by
Fertilizer pump 3-1, fertilizer bucket 3-2, tachograph 3-3a and flow speed control valve 3-3b, fertilizer pipe 3-4, effusion meter 3-5, hand-operated valve 3-6, electromagnetism
Valve 3-7, time controller 3-8, dewatering outlet 3-9, mixing impeller 3-10, feeder channel 3-11, water gauge 3-12 compositions.
The embodiment technical scheme is realized by following steps:
1st, when the embodiment technical scheme is implemented, solution is put by beating fertilizer pump 3-1 Jing tubings and get to field from fertilizer bucket 3- 2
Mouth of a river 3-9, and with the irrigation advance come in channel 3-11 to field.Irrigation water and solution flow through field discharge water passage when,
Mixing impeller 3-10 in through being installed on passage flows to field after mixing, impeller is rotated under current drive, so as to realize water
Fertile integration fertigation.
2nd, in fertilizer bucket 3-2 lay in Different Nutrients fertilizer, according to Oryza sativa L. different growing stage to nutrient demand not
Together, Different Nutrients proportioning and the fertilizer rate of outflow are realized by observing tachograph 3-3a and adjusting flow speed control valve 3-3b, realizes " control
Than ".
3rd, it is by manual control or total by the module control fertilising in controller 3-8 by the flow of summary sheet 3-5
Amount and single dose, realize " control amount ".
4th, according to rice water regulation of fertilizer requirement, fertilizing time is determined, it is real by the irrigation duration in setting controller 3-8
Now " during control ".
5th, observed by water gauge, it is determined that soil saturation water needs to drop to the position for reaching before irrigating, and determined after irrigation
Water layer thickness, so as to control to irrigate depth, realize irrigating " control wet or deep ".
Embodiment 4
Fertigation equipment in the control Irrigation and fertilization system of water-fertilizer integral four of the present invention includes moving being placed into field
Portable fertilizer buckets 4-1 of water inlet, portable 4-1 point of two upper and lower chambers of storage fertilizer bucket, upper room is fluid reservoir 4-5, and lower room is that band is matched somebody with somebody
The mixed liquid room 4-6 of fertile bucket mixing impeller 4-4, mixed liquid room 4-6 sides set water inlet 4-7, and opposite side sets out mouth of a river 4-8, make mixed liquid
Room formed aquaporin(Water is flowed into from water inlet 4-7, and opposite side outlet 4-8 flows out), the fluid reservoir 4-5 and mixed liquid of the fertile bucket of storage
Bleeder valve 4-3 is installed, the outer barrel wall of the fertile bucket of storage indicates the scale 4-2 of readable amount of liquid storage between the 4-6 of room.The present embodiment both may be used
To be used alone, it is also possible to be connected or embedded with system in such as embodiment 1-3, be connected or embedded with system in such as embodiment 1-3
Only only need to that valve 4-3 is arranged to wirelessly or there can be an electric control valve of line traffic control, while electric control valve and whole filling
The master controller for irrigating fertilization system is connected and is controlled by it.
The embodiment technical scheme is realized by following steps:
1st, when the embodiment technical scheme is implemented, in the state of bleeder valve 4-3 is opened, solution from fertilizer bucket 4-1 it is direct under to
Field discharges water in passage, and flows into through water inlet 4-7 with the irrigation water come in channel, and opposite side outlet 4-8 flows out simultaneously
Flow to field.Irrigation water and solution are flowed to when passage is flowed through after the mixing impeller 4-4 being installed on below solution bucket is mixed
Field, mixing impeller 4-4 is rotated under current drive, so as to realize water-fertilizer integral fertigation.
2nd, the liquid fertilizer in fertilizer bucket 4-1 is in advance the difference of nutrient demand to be prepared according to Oryza sativa L. different growing stage
, and fertile speed is put by valve 4-3 regulations, so as to realize " control ratio ".(Can also be by such as embodiment 1-3 system come automatically
Control, valve 4-3 is arranged to wirelessly or can have the electric control valve of line traffic control, while electric control valve and whole fertigation
The master controller of system is connected and is controlled by it.)
3rd, total fertilization amount and single dose are controlled by observing fertilizer bucket scale reading, is realized " control amount ".(Can also be by such as
Embodiment 1-3 system is connected and by its control automatically controlling by electric control valve with the master controller of whole Irrigation and fertilization system
Fertigation quantity processed.).
4th, according to rice water regulation of fertilizer requirement, determine fertilizing time, duration is irrigated by manual control, realize " during control ".
Can also be automatically controlled by such as embodiment 1-3 system.
5th, observed by water gauge, it is determined that soil saturation water needs to drop to the position for reaching before irrigating, and determined after irrigation
Water layer thickness, so as to control irrigate depth, realize irrigate " control it is wet(It is deep)", it is also possible to by such as embodiment 1-3 system from
Dynamic control.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to embodiment, all category
Technical scheme under thinking of the present invention belongs to protection scope of the present invention.It should be pointed out that common for the art
For technical staff, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. water-fertilizer integral four controls Irrigation and fertilization system, including fertigation controller and fertigation equipment, it is characterised in that
The fertigation controller includes time control module, dose control module, nutrients ratio control module, soil moisture control
Molding block;The fertigation controller connects the soil moisture in being located at root system of plant compact district or maximum root soil functional areas and passes
Sensor, controller connects and controls fertigation equipment according to the data that soil moisture sensor is gathered by control module.
2. the system as claimed in claim 1, it is characterised in that the soil moisture sensor includes BC soil moisture sensing
Device and subsoil moisture transducer, controller connects respectively the BC soil moisture transducer and subsoil moisture sensing
Device.
3. water-fertilizer integral as claimed in claim 1 four controls Irrigation and fertilization system, it is characterised in that the controller is provided with
Time control module, dose control module, nutrients ratio control module, soil moisture control based on four control fertigation methods
Molding block, specifically also resides in:
Time control module, for controlling the period of fertigation and the duration of each fertigation;
Dose control module, for controlling total fertilization amount and single dose;
Nutrients ratio control module, for controlling fertilizer solution concentration with control solution nutrient formula;
Soil moisture control module, for controlling moistening degree and depth of wetted soil.
4. water-fertilizer integral as claimed in claim 1 four controls Irrigation and fertilization system, it is characterised in that also set on the controller
Have:
Dynamic acquisition module, it includes BC soil moisture content collection submodule, subsoil moisture content collection submodule, for respectively
Collection BC soil water fraction data, subsoil water fraction data simultaneously send soil moisture control module to;
DBM, for storing dynamic acquisition module in data and zones of different Different Crop optimum fertigation plantation
Scheme;
Correcting module, is contrasted, manually for data in the data that collected according to dynamic acquisition module and DBM
Or automatic amendment fertigation scheme.
5. water-fertilizer integral as claimed in claim 4 four controls Irrigation and fertilization system, it is characterised in that described
Image acquisition submodule, image comparison submodule, early warning submodule are additionally provided with dynamic acquisition module;
Image acquisition submodule, for herborization leaf image data;
Image comparison submodule, for correction data library module in baseline file data and image acquisition submodule collect
Data;
Early warning submodule;Enter with data in DBM for the data that dynamic acquisition module and image comparison module are collected
Row contrast, when error exceedes datum drift scope, shows early warning signal.
6. water-fertilizer integral as claimed in claim 5 four controls Irrigation and fertilization system, it is characterised in that the fertigation equipment
Including water pump, fertilizer buckets, irrigate supervisor and micro irrigation pipe;The irrigation supervisor is provided with the control valve being connected with controller;
Described irrigation on supervisor is additionally provided with the ratio fertilizer applicator being connected with the fertilizer buckets;
The irrigation supervisor is provided with flow meter and filter;
Water dropper or mini sprinkler are additionally provided with the micro irrigation pipe;
The fertilizer buckets are provided with tachograph and flow speed control valve;
The fertigation equipment also includes satellite locator and image acquisition device in the fertigation area, for adopting
Collection plant growing image and position data;
The controller connects respectively and controls flow meter, satellite locator, image acquisition device, tachograph, flow speed control valve.
7. the water-fertilizer integral four as described in claim 1 or 6 controls Irrigation and fertilization system, it is characterised in that the soil moisture
Sensor is tonometer.
8. the water-fertilizer integral four as described in claim 1 or 6 controls Irrigation and fertilization system, it is characterised in that the soil moisture
Sensor is electronics moisture transducer.
9. water-fertilizer integral as claimed in claim 6 four controls Irrigation and fertilization system, it is characterised in that the soil moisture sensing
Device is to measure water level in paddy field and fall to do the water gauge of rear soil saturation water present position;Supervisor's outlet of irrigating is provided with mixing
Impeller.
10. a kind of water-fertilizer integral four for as described in claim 5 or 6 controls Irrigation and fertilization system, it is characterised in that described
Fertigation equipment includes that the portable fertilizer buckets for being placed into field intake can be moved, and the portable storage fertilizer bucket point is upper and lower
Two Room, upper room is fluid reservoir, and lower room is the mixed liquid room with fertilizer buckets mixing impeller, and the mixed liquid room side sets water inlet, another
Side sets out the mouth of a river, makes mixed liquid room form aquaporin, is provided with bleeder valve between the fluid reservoir of the storage fertilizer bucket and mixed liquid room, institute
The outer barrel wall for stating the fertile bucket of storage indicates the scale of readable amount of liquid storage.
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Cited By (18)
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CN107372050A (en) * | 2017-09-07 | 2017-11-24 | 吉林农业大学 | The accurate remote control irrigation device of the gradual fixed point of one kind and method |
CN107396822A (en) * | 2017-06-09 | 2017-11-28 | 神木县农业技术推广中心 | A kind of simple liquid manure integrated apparatus and its operating method |
CN108496511A (en) * | 2018-06-05 | 2018-09-07 | 山东奥森水利科技有限公司 | A kind of water-fertilizer integral irrigation system with soil moisture sensing instrument |
CN108731734A (en) * | 2018-05-29 | 2018-11-02 | 山东智教信息科技有限公司 | A kind of intelligence liquid manure all-in-one machine data collecting system |
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CN109392399B (en) * | 2018-11-20 | 2023-09-22 | 中国农业科学院农业资源与农业区划研究所 | Negative pressure irrigation water and fertilizer integrated system for greenhouse fields |
CN109997484A (en) * | 2019-05-14 | 2019-07-12 | 襄阳金美科林农业开发有限公司 | Novel intelligent water fat gas integration orchard irrigation system |
CN110150109A (en) * | 2019-05-29 | 2019-08-23 | 贵州理工学院 | A kind of potted plant sprinkling method and device |
CN110476635A (en) * | 2019-09-03 | 2019-11-22 | 南通大学 | The sticking device and its screening technique of forest screening salt-enduring cultivars difficult to take root |
CN110692402A (en) * | 2019-11-14 | 2020-01-17 | 山东农业工程学院 | Water and fertilizer integrated management system and working method thereof |
CN110999616B (en) * | 2019-12-17 | 2021-08-10 | 厦门雅众建设集团有限公司 | Intelligent fertilization method for garden greenbelt |
CN110999616A (en) * | 2019-12-17 | 2020-04-14 | 厦门雅众建设集团有限公司 | Intelligent fertilization method for garden greenbelt |
CN111615969A (en) * | 2020-04-28 | 2020-09-04 | 青岛理工大学 | Greenhouse water and fertilizer integrated control system based on PLC and control method thereof |
CN111528070A (en) * | 2020-06-17 | 2020-08-14 | 贺州市农业科学院 | Seasonal irrigation device and method for rice planting |
CN113057005A (en) * | 2021-05-07 | 2021-07-02 | 安徽迪万科技有限公司 | Paddy field is with irritating row system along with fertilize |
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