CN209449221U - A kind of water-fertilizer integral automatic irrigation system based on Internet of Things - Google Patents
A kind of water-fertilizer integral automatic irrigation system based on Internet of Things Download PDFInfo
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- CN209449221U CN209449221U CN201821876071.8U CN201821876071U CN209449221U CN 209449221 U CN209449221 U CN 209449221U CN 201821876071 U CN201821876071 U CN 201821876071U CN 209449221 U CN209449221 U CN 209449221U
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- liquid manure
- water
- branch pipe
- mixing pit
- controller
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Abstract
It is disclosed by the utility model to belong to agricultural irrigation technology, specially a kind of water-fertilizer integral automatic irrigation system based on Internet of Things, including reservoir, the reservoir is connected with liquid manure mixing pit by water pipe, water pump is in series between the reservoir and liquid manure mixing pit, the liquid manure mixing pit is connected with the fertile tank of storage by pipeline, the liquid manure mixing pit is connected with liquid manure supervisor by pipeline, the side of the liquid manure supervisor is connected with threeway liquid manure branch pipe, drip irrigation hole is offered on the tube wall of the threeway liquid manure branch pipe bottom end, top tube wall is equipped with fertilising spray head, the inner cavity of the threeway liquid manure branch pipe is equipped with three-way magnetic valve, by the folding for controlling three-way magnetic valve, it sprays to control liquid manure liquid both and can flow into top liquid manure branch pipe, it may also flow into bottom end liquid manure branch pipe and carry out trickle irrigation, traditional water-fertilizer integral is avoided to irrigate System is difficult to meet needs of problems of the Different Crop in different stages of growth to Different Irrigation Methods.
Description
Technical field
It is disclosed by the utility model to belong to agricultural irrigation technology, specially a kind of water-fertilizer integral based on Internet of Things
Automatic irrigation system.
Background technique
The Integration of Water into Fertilizer is will to irrigate the new agricultural technology to combine together with fertilising.Water-fertilizer integral is by pressure
System (or landform natural-drop) is advised soluble solids or liquid fertilizer by the need fertilizer of soil nutrient content and crop species
Rule and feature, the solution dissolved is together with irrigation water.By controllable pipeline system water supply, fertilizer, makes liquid manure Xiang Ronghou, pass through
Pipeline and water dropper formed trickle irrigation, uniformly, it is timing, quantitative, infiltrate crop root development growth region, make main root soil always
Loose and suitable water content is kept, while according to the nutrient uptake feature of different crops, soil environment and Nutrient Concentration Status；Make
Object different growing stages need water, and the Demand Design that regulation of fertilizer requirement situation carries out different growing at regular time and quantity moisture, nutrient is pressed
Ratio is supplied directly to crop.The advantages of this technology is that the fertilizer efficiency of fertigation is fast, and plant recovery of nutrient improves, current liquid manure
Integrated irrigation system is that the crops in soil are uniformly controlled with carry out water and fertilizer irrigation mostly, is generally only applicable to a kind of farming
And crops in same growth phase carry out water and fertilizer irrigation, but can generally plant on a piece of soil at present a variety of different
Crops, different crops planting density is different, also different in growth indexes such as the plant heights of different stages of growth, so that needing to fill
It irrigates liquid manure amount and liquid manure concentration all has difference, single irrigation method is often difficult to adapt to different planting densities, plant height, canopy
The demand of pouring water and apply fertilizer of the crop of diameter, therefore, traditional water-fertilizer integral irrigation system is difficult to meet Different Crop not
Demand with growth phase to Different Irrigation Methods, for this purpose, we have proposed a kind of water-fertilizer integral based on Internet of Things is automatic
Irrigation system, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of water-fertilizer integral automatic irrigation system based on Internet of Things, to solve
Traditional water-fertilizer integral irrigation system mentioned above in the background art, which is difficult to meet, carries out water and fertilizer irrigation to multiple kinds of crops,
Also it is difficult to meet Different Crop in the irrigation method demand of different stages of growth simultaneously.
To achieve the above object, the utility model provides the following technical solutions: a kind of water-fertilizer integral based on Internet of Things
Automatic irrigation system, including reservoir, the reservoir are connected with liquid manure mixing pit by water pipe, the liquid manure mixing pit it is interior
Chamber is fixedly installed with concentration of fertilizer sensor, and water pump is in series on the water pipe between the reservoir and liquid manure mixing pit, described
Liquid manure mixing pit is connected with the fertile tank of storage by pipeline, and the placed in series stored up between fertile tank and liquid manure mixing pit has the first electromagnetism
Valve, the liquid manure mixing pit are connected with liquid manure by pipeline and are responsible for, and the pipeline between the liquid manure supervisor and liquid manure mixing pit leans on
The side of nearly liquid manure mixing pit is fixedly installed with second solenoid valve, the placed in series between the liquid manure supervisor and liquid manure mixing pit
There is flow sensor, the side of the liquid manure supervisor is fixedly connected with threeway liquid manure branch pipe, and the threeway liquid manure branch pipe is close to water
It is fixedly installed with third solenoid valve at the nozzle of the side of fertilizer supervisor, the inner cavity of the threeway liquid manure branch pipe is fixedly installed with threeway
Electrically output is connected with controller for solenoid valve, the concentration of fertilizer sensor and flow sensor, and the controller electrically inputs
It is connected with humidity sensor, electrically input is connected with precipitation rain fall sensor to the controller, and electrically input is connected with the controller
Battery, electrically input is connected with solar panel and external power supply for the battery, the controller respectively with water pump, the
Electrically output connection, the controller are electrically bi-directionally connected for one solenoid valve, second solenoid valve, third solenoid valve and three-way magnetic valve
There is wireless communication module, the wireless communication module has electrically been bi-directionally connected meteorological satellite and remote control terminal.
Preferably, the inductive probe of the humidity sensor is embedded in planting soil, and the humidity sensor is provided with
Multiple groups.
Preferably, integrally formed trickle irrigation is uniformly equidistantly offered on the tube wall of threeway liquid manure branch pipe bottom end branch pipe
Hole, the threeway liquid manure branch pipe are provided with multiple groups, and threeway liquid manure branch pipe described in every group is fixed close to the side that liquid manure is responsible for
One group of third solenoid valve is installed, the tube wall bottom end of threeway liquid manure branch pipe top branch pipe is uniformly equidistantly equipped with fertilising spray
Head, the left and right ends of the threeway liquid manure branch pipe are fixedly installed with pipe support, and pipe support described in two groups of left and right, which is fixedly mounted on, to be applied
The two sides on loam ground.
Preferably, the setting height of the liquid manure mixing pit is greater than the height of liquid manure supervisor, and the controller is computer,
The humidity sensor selects TR-100 humidity sensor, and the remote control terminal is smart phone or computer.
Preferably, the inner cavity of the liquid manure mixing pit is equipped with motor-driven stirring rod and liquid level sensor, the liquid
Electrically output connects for level sensor and controller, and electrically output connects the motor of the controller and driving stirring rod.
Compared with prior art, the utility model has the beneficial effects that by fixed on each group threeway liquid manure branch pipe
One group of third solenoid valve is installed, the liquid manure for allowing controller arbitrarily to control a set of three links liquid manure branch pipe flows into, thus to not
Irrigation with water pipe branch pipe is controlled, avoid traditional water-fertilizer integral irrigation system be difficult to meet to multiple kinds of crops into
The problem of row water and fertilizer irrigation, by the way that threeway liquid manure branch pipe is arranged to three-way pipe structure, and in the upper and lower side of threeway liquid manure branch pipe
Branch pipe installation fertilising spray head and open up drip irrigation hole so that can be sprayed by liquid manure spray head can also be from drip irrigation hole stream for liquid manure liquid
Out, Different Crop can be taken into account in the irrigation method demand of different stages of growth.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model principle block diagram；
Fig. 3 is the utility model threeway liquid manure manifold configuration schematic diagram.
In figure: fertile tank, 5 first solenoid valves, 6 second solenoid valves, 7 flows are stored up in 1 reservoir, 2 liquid manure mixing pits, 3 water pumps, 4
Sensor, 8 liquid manure supervisor, 9 third solenoid valves, 10 threeway liquid manure branch pipes, 11 controllers, 12 batteries, 13 solar panels,
14 external power supplys, 15 humidity sensors, 16 concentration of fertilizer sensors, 17 three-way magnetic valves, 18 fertilising spray heads, 19 pipe supports, 20 rain
Quantity sensor, 21 meteorological satellites, 22 remote control terminals, 23 wireless communication modules, 24 drip irrigation holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of water-fertilizer integral based on Internet of Things is automatic
Irrigation system, including reservoir 1, the reservoir 1 are connected with liquid manure mixing pit 2 by water pipe, the liquid manure mixing pit 2 it is interior
Chamber is fixedly installed with concentration of fertilizer sensor 16, is in series with water pump 3 on the water pipe between the reservoir 1 and liquid manure mixing pit 2,
The liquid manure mixing pit 2 is connected with the fertile tank 4 of storage, the placed in series stored up between fertile tank 4 and liquid manure mixing pit 2 by pipeline
There is the first solenoid valve 5, the liquid manure mixing pit 2 is connected with liquid manure supervisor 8 by pipeline, and the liquid manure supervisor 8 mixes with liquid manure
Pipeline between pond 2 is fixedly installed with second solenoid valve 6 close to the side of liquid manure mixing pit 2, and the liquid manure supervisor 8 and liquid manure are mixed
Closing the placed in series between pond 2 has flow sensor 7, and the side of the liquid manure supervisor 8 is fixedly connected with threeway liquid manure branch pipe 10,
The threeway liquid manure branch pipe 10 is fixedly installed with third solenoid valve 9, three water flowing at the nozzle of the side of liquid manure supervisor 8
The inner cavity of fertile branch pipe 10 is fixedly installed with three-way magnetic valve 17, and the concentration of fertilizer sensor 16 and flow sensor 7 are electrically defeated
It is connected with controller 11 out, electrically input is connected with humidity sensor 15, the electrically input of controller 11 to the controller 11
It is connected with precipitation rain fall sensor 20, electrically input is connected with battery 12 to the controller 11, and electrically input connects the battery 12
Be connected to solar panel 13 and external power supply 14, the controller 11 respectively with water pump 3, the first solenoid valve 5, second solenoid valve
6, third solenoid valve 9 and the electrically output connection of three-way magnetic valve 17, the controller 11 have electrically been bi-directionally connected radio communication mold
Block 23, the wireless communication module 23 have electrically been bi-directionally connected meteorological satellite 21 and remote control terminal 22.
Wherein, the inductive probe of the humidity sensor 15 is embedded in planting soil, and the humidity sensor 15 is arranged
There are multiple groups, humidity sensor 15 is allowed to incude the soil moisture of different location, the 10 top branch pipe of threeway liquid manure branch pipe
Tube wall bottom end be uniformly equidistantly equipped with fertilising spray head 18, the left and right ends of the threeway liquid manure branch pipe 10 are fixedly installed with
Pipe support 19, left and right two groups described in pipe support 19 be fixedly mounted on fertilising soil two sides, convenient for threeway liquid manure branch pipe 10 carry out
Support, the setting height of the liquid manure mixing pit 2 are greater than the height of liquid manure supervisor 8, and the controller 11 is computer, described wet
It spends sensor 15 and selects TR-100 humidity sensor, convenient for carrying out high-precision detection to soil moisture, the long-range control is whole
End 22 is smart phone or computer, and the inner cavity of the liquid manure mixing pit 2 is equipped with motor-driven stirring rod and level sensing
Electrically output connects for device, the liquid level sensor and controller 11, and the motor of the controller 11 and driving stirring rod is electrically defeated
It connects out, convenient for mixing fertilizer with water acceleration.
Working principle: when needing to need to carry out water and fertilizer irrigation to multiple kinds of crops on soil, controller 11 can be passed through
The corresponding third solenoid valve 9 of threeway liquid manure branch pipe 10 on the soil for planting crops of the same race is opened, it will followed by water pump 3
Water in reservoir 1 is extracted to the inner cavity of liquid manure mixing pit 2, while liquid level sensor can incude the water of extraction, to control
The amount of preparation of liquid manure processed, then controller 11 controls the first solenoid valve 5 and opens, so that the fertilizer in the fertile tank 4 of storage drops down onto liquid manure and mixes
The inner cavity in pond 2 is closed, controller 11 can control the motor of driving stirring rod, so that motor drives stirring rod rotation, to accelerate
The dissolution of solid kind fertilizer, to improve the confecting efficiency of liquid manure, while concentration of fertilizer sensor 16 can incude the water of preparation
Concentration of fertilizer in fertilizer, after the completion of liquid manure preparation, controller 11 controls second solenoid valve 6 and opens, so that in liquid manure mixing pit 2
Liquid manure by pipeline flow to liquid manure supervisor 8 inner cavity, then flow to the threeway liquid manure branch pipe that third solenoid valve 9 has been opened
10, to carry out water and fertilizer irrigation to this kind of crops.If irrigating another crops, need to will only be planted using controller 11
The corresponding third solenoid valve 9 of threeway liquid manure branch pipe 10 on other crops soil is closed, then according to the crop growth need
The liquid manure liquid for preparing corresponding concentration, the corresponding third solenoid valve of threeway liquid manure branch pipe 10 that will be planted on this kind of crops soil
9 open, and the irrigation to another crops can be realized.Controller 11 can control the folding control of each group three-way magnetic valve 17
The flow direction of liquid manure liquid can control the folding of three-way magnetic valve 17 when needing to carry out trickle irrigation to crops by controller 11,
So that liquid manure liquid stream enters the bottom end of threeway liquid manure branch pipe 10, it is discharged from the drip irrigation hole 24 on the branch pipe of bottom end, to realize to agriculture
The trickle irrigation of crop can use the folding that controller 11 controls three-way magnetic valve 17 when needing to spray to crops, so that
Liquid manure liquid stream enters on the branch pipe on the top of threeway liquid manure branch pipe 10, sprays from fertilising spray head 18, to spray to crops
Fertilising, avoids traditional water-fertilizer integral irrigation system and is difficult to meet Different Crop in the irrigation method need of different stages of growth
The problem of asking improves the irrigation efficiency of water and fertilizer irrigation system.When carrying out crops water and fertilizer irrigation, flow sensor 7 can be with
Incude liquid manure flow, real-time traffic data are then transmitted to controller 11, controller 11 is allowed to monitor liquid manure stream in real time
It measures (i.e. the irrigation speed of liquid manure), while the folding control liquid manure flow of second solenoid valve 6 can be controlled by controller 11, keep away
Exempt from water and fertilizer irrigation fast speed, causes the problem that water and fertilizer utilization rate is lower.Humidity sensor 15 can incude often in real time simultaneously
The humidity of group soil, then by humidity data real-time Transmission to controller 11, consequently facilitating plant personnel carries out soil moisture
Real time monitoring, while precipitation rain fall sensor 20 can incude the rainfall near crops, controller 11 can be arrived with real-time reception
The weather information come from the transmission of meteorological satellite 21, to select suitable irrigate according to soil moisture, rainfall and weather information
Time and the liquid manure liquid for preparing various concentration, provide reference data for crops water and fertilizer irrigation decision.Remote control terminal simultaneously
22 directly can also carry out water and fertilizer irrigation Process flowchart to controller 11.Solar panel 13 generates after being irradiated by sunlight
Power storage can be powered electrical equipment into battery 12, can also be carried out with external power supply 14 to battery 12
Charging.
While there has been shown and described that the embodiments of the present invention, it is clear that for those of ordinary skill in the art and
Speech, a variety of variations, the modification, replacement that these embodiments are carried out in the case where not departing from the principles of the present invention and spirit
And modification, it should all fall into the protection scope of the utility model.
Claims (5)
1. a kind of water-fertilizer integral automatic irrigation system based on Internet of Things, including reservoir (1), it is characterised in that: the storage
Pond (1) is connected with liquid manure mixing pit (2) by water pipe, and the inner cavity of the liquid manure mixing pit (2) is fixedly installed with concentration of fertilizer
Sensor (16) is in series with water pump (3) on the water pipe between the reservoir (1) and liquid manure mixing pit (2), the liquid manure mixing
Pond (2) is connected with the fertile tank (4) of storage by pipeline, and the placed in series stored up between fertile tank (4) and liquid manure mixing pit (2) has first
Solenoid valve (5), the liquid manure mixing pit (2) are connected with liquid manure supervisor (8) by pipeline, and the liquid manure supervisor (8) and liquid manure are mixed
The pipeline closed between pond (2) is fixedly installed with second solenoid valve (6) close to the side of liquid manure mixing pit (2), the liquid manure supervisor
(8) placed in series between liquid manure mixing pit (2) has flow sensor (7), and the side of the liquid manure supervisor (8) is fixedly connected
There is threeway liquid manure branch pipe (10), the threeway liquid manure branch pipe (10) is fixedly mounted at the nozzle of the side of liquid manure supervisor (8)
Have third solenoid valve (9), the inner cavity of the threeway liquid manure branch pipe (10) is fixedly installed with three-way magnetic valve (17), and the fertilizer is dense
Electrically output is connected with controller (11) for degree sensor (16) and flow sensor (7), and electrically input connects the controller (11)
It is connected to humidity sensor (15), electrically input is connected with precipitation rain fall sensor (20) controller (11), the controller (11)
Electrically input is connected with battery (12), and electrically input is connected with solar panel (13) and external electricity to the battery (12)
Source (14), the controller (11) respectively with water pump (3), the first solenoid valve (5), second solenoid valve (6), third solenoid valve (9)
With three-way magnetic valve (17) electrically output connection, the controller (11) has electrically been bi-directionally connected wireless communication module (23), institute
It states wireless communication module (23) and has electrically been bi-directionally connected meteorological satellite (21) and remote control terminal (22).
2. a kind of water-fertilizer integral automatic irrigation system based on Internet of Things according to claim 1, it is characterised in that: institute
The inductive probe for stating humidity sensor (15) is embedded in planting soil, and the humidity sensor (15) is provided with multiple groups.
3. a kind of water-fertilizer integral automatic irrigation system based on Internet of Things according to claim 1, it is characterised in that: institute
It states and is uniformly equidistantly offered integrally formed drip irrigation hole (24) on the tube wall of threeway liquid manure branch pipe (10) bottom end branch pipe, described three
The tube wall bottom end of water flowing fertilizer branch pipe (10) top branch pipe is uniformly equidistantly equipped with fertilising spray head (18), the threeway liquid manure branch pipe
(10) left and right ends are fixedly installed with pipe support (19), and pipe support (19) described in two groups of left and right is fixedly mounted on fertilising soil
Two sides.
4. a kind of water-fertilizer integral automatic irrigation system based on Internet of Things according to claim 1, it is characterised in that: institute
The setting height for stating liquid manure mixing pit (2) is greater than the height of liquid manure supervisor (8), and the controller (11) is computer, described wet
It spends sensor (15) and selects TR-100 humidity sensor, the remote control terminal (22) is smart phone or computer.
5. a kind of water-fertilizer integral automatic irrigation system based on Internet of Things according to claim 1, it is characterised in that: institute
The inner cavity for stating liquid manure mixing pit (2) is equipped with motor-driven stirring rod and liquid level sensor, the liquid level sensor and control
Electrically output connects the motor of device (11) electrically output connection, the controller (11) and driving stirring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876071.8U CN209449221U (en) | 2018-11-14 | 2018-11-14 | A kind of water-fertilizer integral automatic irrigation system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876071.8U CN209449221U (en) | 2018-11-14 | 2018-11-14 | A kind of water-fertilizer integral automatic irrigation system based on Internet of Things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209449221U true CN209449221U (en) | 2019-10-01 |
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ID=68038186
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821876071.8U Expired - Fee Related CN209449221U (en) | 2018-11-14 | 2018-11-14 | A kind of water-fertilizer integral automatic irrigation system based on Internet of Things |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754193A (en) * | 2019-11-18 | 2020-02-07 | 上海微润信息科技有限公司 | Internet-based intelligent home gardening irrigation system and control method thereof |
| CN111083982A (en) * | 2019-12-30 | 2020-05-01 | 华维节水科技集团股份有限公司 | Liquid manure integration system |
| CN112020975A (en) * | 2020-09-10 | 2020-12-04 | 和县德生农业发展有限公司 | Water and fertilizer integrated system based on Internet of things and implementation method thereof |
| CN112219525A (en) * | 2020-10-19 | 2021-01-15 | 湖南皖湘科技有限公司 | Organic cultivation water and fertilizer integrated system and control method |
| CN112806142A (en) * | 2019-11-15 | 2021-05-18 | 陈优为 | Automatic irrigation system of liquid manure integration |
| CN113196931A (en) * | 2021-06-03 | 2021-08-03 | 兰州理工大学 | Irrigation robot |
| CN113229001A (en) * | 2021-04-23 | 2021-08-10 | 常州机电职业技术学院 | Plant planting irrigation system under environment of Internet of things |
| CN113396806A (en) * | 2021-06-18 | 2021-09-17 | 宁夏通全球环保科技有限公司 | Self-flowing crop irrigation system based on crop polyculture |
| CN113575082A (en) * | 2021-08-31 | 2021-11-02 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Water supplementing and fertilizing integrated intelligent control device with automatic stirring function |
| CN113973567A (en) * | 2021-11-09 | 2022-01-28 | 郭仁坤 | Liquid manure integration detects and control system |
| CN114303890A (en) * | 2021-12-29 | 2022-04-12 | 宁夏水利水电勘测设计研究院有限公司 | Intelligent irrigation system based on material network and application thereof |
| CN117296543A (en) * | 2023-09-26 | 2023-12-29 | 汤阴森奇生物技术有限公司 | Water and fertilizer integrated intelligent irrigation device and method |
-
2018
- 2018-11-14 CN CN201821876071.8U patent/CN209449221U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112806142A (en) * | 2019-11-15 | 2021-05-18 | 陈优为 | Automatic irrigation system of liquid manure integration |
| CN110754193A (en) * | 2019-11-18 | 2020-02-07 | 上海微润信息科技有限公司 | Internet-based intelligent home gardening irrigation system and control method thereof |
| CN111083982A (en) * | 2019-12-30 | 2020-05-01 | 华维节水科技集团股份有限公司 | Liquid manure integration system |
| CN112020975A (en) * | 2020-09-10 | 2020-12-04 | 和县德生农业发展有限公司 | Water and fertilizer integrated system based on Internet of things and implementation method thereof |
| CN112219525A (en) * | 2020-10-19 | 2021-01-15 | 湖南皖湘科技有限公司 | Organic cultivation water and fertilizer integrated system and control method |
| CN113229001A (en) * | 2021-04-23 | 2021-08-10 | 常州机电职业技术学院 | Plant planting irrigation system under environment of Internet of things |
| CN113196931A (en) * | 2021-06-03 | 2021-08-03 | 兰州理工大学 | Irrigation robot |
| CN113396806A (en) * | 2021-06-18 | 2021-09-17 | 宁夏通全球环保科技有限公司 | Self-flowing crop irrigation system based on crop polyculture |
| CN113575082A (en) * | 2021-08-31 | 2021-11-02 | 宁夏农林科学院园艺研究所(宁夏设施农业工程技术研究中心) | Water supplementing and fertilizing integrated intelligent control device with automatic stirring function |
| CN113973567A (en) * | 2021-11-09 | 2022-01-28 | 郭仁坤 | Liquid manure integration detects and control system |
| CN114303890A (en) * | 2021-12-29 | 2022-04-12 | 宁夏水利水电勘测设计研究院有限公司 | Intelligent irrigation system based on material network and application thereof |
| CN117296543A (en) * | 2023-09-26 | 2023-12-29 | 汤阴森奇生物技术有限公司 | Water and fertilizer integrated intelligent irrigation device and method |
| CN117296543B (en) * | 2023-09-26 | 2024-03-12 | 汤阴森奇生物技术有限公司 | Water and fertilizer integrated intelligent irrigation device and method |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20191001 Termination date: 20211114 |