CN113796193A - Agricultural water-saving irrigation system and irrigation method - Google Patents
Agricultural water-saving irrigation system and irrigation method Download PDFInfo
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- CN113796193A CN113796193A CN202111039259.3A CN202111039259A CN113796193A CN 113796193 A CN113796193 A CN 113796193A CN 202111039259 A CN202111039259 A CN 202111039259A CN 113796193 A CN113796193 A CN 113796193A
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- 238000003973 irrigation Methods 0.000 title claims abstract description 73
- 230000002262 irrigation Effects 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 239000003337 fertilizer Substances 0.000 claims abstract description 51
- 238000012544 monitoring process Methods 0.000 claims abstract description 38
- 239000002689 soil Substances 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000003621 irrigation water Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 12
- 210000003608 fece Anatomy 0.000 claims description 10
- 239000010871 livestock manure Substances 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 239000008213 purified water Substances 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses an agricultural water-saving irrigation system and an irrigation method.A purified water outlet of rainwater collection equipment is communicated with a water storage tank, the water storage tank is communicated with a water inlet of filtering equipment through a pipeline, a water outlet of the filtering equipment is communicated with water-fertilizer integrated equipment through a pipeline, and the water-fertilizer integrated equipment is communicated with a sprinkling irrigation pipe network through a pipeline; the soil temperature and humidity sensors are distributed in the field and are electrically connected with the field controller; the electromagnetic valves and the electronic water meters are arranged in a plurality of numbers, the electromagnetic valves are matched with the electronic water meters for use and are installed in a sprinkling irrigation pipe network, the electromagnetic valves are electrically connected with the valve controller through wires, the valve controller is electrically connected with the field controller, and the field controller and the control terminal can be in wireless communication. The soil moisture content monitoring module provided by the invention is used for acquiring the humidity information of soil and formulating the appropriate irrigation water quantity according to the humidity information of the soil, so that the purpose of saving water is achieved.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to an agricultural water-saving irrigation system and an irrigation method.
Background
The increasing shortage of resources has become a global problem, and the demand for human survival and development in water conservation and high-efficiency water utilization is also the demand of the global economic society. As one of 13 water-poor countries around the world, the shortage of water resources has made a serious threat to the social development of China, even becomes the bottleneck of the economic and social development, and the vigorous development of water conservation is not only a revolutionary measure, but also one of the basic strategies of China. The agricultural water occupies 70 percent of the total water consumption in China, and the problems of low agricultural irrigation efficiency and water waste are generally existed.
How to solve the contradiction between water shortage and irrigation area increase to relieve the problem of water resource shortage and realize high and stable yield of crops needs to reasonably popularize automatic control in an automatic irrigation system and gradually improve the level of agricultural water-saving irrigation. Under the support of modern industry, the modern agricultural water-saving irrigation technology is developing towards intellectualization.
The problem of serious salinization of soil is caused in shou Guang of countryside Shandong of Chinese vegetables. On the basis of absorbing the achievement of modern science and technology, the irrigation technology develops towards the directions of water and energy conservation, optimized dispatching, modern management, monitoring and forecasting and the like. In the northwest, the north China and the northeast China which are seriously short of water resources, water-saving irrigation is carried out, and water-saving agriculture is established, so that the establishment of water-saving agriculture is urgent. In modern facility agriculture, gardening and garden construction, which is increasingly prosperous in areas such as east China, south China and the like, scientific irrigation methods also need to be developed.
Therefore, how to provide an agricultural water-saving irrigation system and an irrigation method is a problem that needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
Accordingly, the present invention is directed to an agricultural water-saving irrigation system and an irrigation method, which at least solve one of the problems set forth in the background art.
In order to realize the scheme, the invention adopts the following technical scheme:
an agricultural water-saving irrigation system comprises water and fertilizer integrated equipment, rainwater collecting equipment, a soil moisture content monitoring module, a control terminal, filtering equipment and a sprinkling irrigation pipe network;
the clean water outlet of the rainwater collecting device is communicated with a water storage tank, the water storage tank is communicated with the water inlet of the filtering device through a pipeline, the water outlet of the filtering device is communicated with the water and fertilizer integrated device through a pipeline, and the water and fertilizer integrated device is communicated with the sprinkling irrigation pipe network through a pipeline;
the soil moisture content detection module comprises a valve controller, an electromagnetic valve, a soil temperature and humidity sensor, an electronic water meter and a field controller; the soil temperature and humidity sensors are distributed in the field and are electrically connected with the field controller; the solenoid valve with the electronic water meter is provided with a plurality ofly, and the solenoid valve with the supporting use of electronic water meter is installed in the sprinkling irrigation pipe network, and the solenoid valve pass through the wire with valve controller electric connection, valve controller with field controller electric connection, field controller with control terminal can carry out wireless communication.
Preferably, in the agricultural water-saving irrigation system, the rainwater collecting device includes a rainwater collecting device and a rainwater discarding device, and a water outlet of the rainwater collecting device is connected to a water inlet of the rainwater discarding device; the rainwater flow discarding device comprises a flow discarding shell, a converging shell is arranged in the flow discarding shell, a flow discarding port is arranged at the bottom of the converging shell, and a buoyancy switch is arranged at the bottom of the flow discarding port; the buoyancy switch comprises a sealing plate and a floating ball, one end of the sealing plate is hinged inside the flow discarding shell, the other end of the sealing plate is fixedly connected with the floating ball, and when the floating ball floats to the highest point, the sealing plate seals the flow discarding port; the bottom of the flow discarding shell is provided with a flow discarding pipe, and the flow discarding pipe is provided with a flow discarding electromagnetic valve; the casing side of converging is provided with the water purification export, the water purification export pass through the pipeline with the tank intercommunication.
Preferably, in the agricultural water-saving irrigation system, the water and fertilizer integrated equipment comprises a water and fertilizer mixing tank, a fertilizer conveyor, a stirring motor, a stirring blade and a liquid level meter, wherein the fertilizer conveyor, the stirring motor and the liquid level meter are all located at the top of the water and fertilizer mixing tank; a stirring shaft of the stirring motor extends into the liquid manure mixing box, and the stirring blade is arranged on the stirring shaft; the liquid level meter extends into the water-fertilizer mixing box; the top of the water-fertilizer mixing box is provided with a water inlet, the water inlet is communicated with the water storage tank through a pipeline, the bottom of the water-fertilizer mixing box is provided with a water-fertilizer mixed liquid outlet, and the water-fertilizer mixed liquid outlet is communicated with the spray irrigation pipe network through a pipeline.
Preferably, in the above-mentioned agricultural water-saving irrigation system, still include the frequency conversion water pump, the frequency conversion water pump sets up the tank with on the pipeline that filtration equipment is connected, and the frequency conversion water pump with field controller electric connection.
Preferably, in the agricultural water-saving irrigation system, a water quality monitoring online turbidity sensor is arranged in the water storage tank, and the model of the water quality monitoring online turbidity sensor is XMZN-ZD-0201; a three-cup type wind speed sensor and a rain and snow sensor are arranged in the field; an EC sensor is arranged on a pipeline of the water and fertilizer integrated equipment communicated with the sprinkling irrigation pipe network; the water quality monitoring online turbidity sensor, the three-cup type wind speed sensor, the rain and snow sensor and the EC sensor are respectively and electrically connected with the field controller.
Preferably, in above-mentioned agricultural water-saving irrigation system, still include solar energy power generation module, solar energy power generation module includes solar photovoltaic board, solar control ware and battery, solar photovoltaic board with the battery all with solar control ware electric connection, the battery with field control ware electric connection.
Preferably, in the agricultural water-saving irrigation system, the field controller and the control terminal are provided with a matched wireless transceiver module, and the control terminal comprises a computer, a tablet computer and a mobile phone.
Preferably, in above-mentioned agricultural water-saving irrigation system, still include field monitoring module, monitoring module includes electronic cloud platform and installs spherical camera on the electronic cloud platform, electronic cloud platform with spherical camera respectively with the battery with field controller electric connection.
The utility model provides an agricultural water-saving irrigation method, arranges soil moisture content monitoring module in the field, adopts soil moisture content monitoring module to monitor soil moisture content, monitors the humiture information of field soil through soil temperature and humidity sensor, then sends information to field controller, sends to control terminal through wireless network by field controller again, control terminal embeds there is the operation formula, when the humiture is less than the start threshold value of settlement, sends the signal to field controller to set for the watering volume according to humiture numerical value, field controller control variable frequency water pump, liquid manure integration equipment and the solenoid valve in the sprinkling irrigation pipe network open, and detect the watering volume through the water gauge, when reaching the watering volume, close the solenoid valve in variable frequency water pump, liquid manure integration equipment and the sprinkling irrigation pipe network, stop watering.
Preferably, in the agricultural water-saving irrigation method, rainwater is collected by rainwater collection equipment and stored and utilized; a water quality monitoring online turbidity sensor arranged in the water storage pool detects the water quality state and sends the water quality state to a field controller for monitoring in real time; the three-cup type wind speed sensor and the rain and snow sensor arranged in the field can detect wind speed and rain and snow weather, when the wind speed is high, the irrigation water quantity is reduced, lodging is prevented, and irrigation is not performed in the rain and snow weather; the EC sensor can detect the concentration of the fertilizer in the pipeline and better monitor the fertilizing amount; the solar power generation module provides energy supply for field equipment, and the field monitoring module can remotely check the field condition.
According to the technical scheme, compared with the prior art, the invention discloses and provides the agricultural water-saving irrigation system and the irrigation method, the rainwater discarding device can automatically realize the discarding of initial rainwater and the collection and reuse of later rainwater, manual operation is not needed, the rainwater filtering device can filter the collected rainwater, and impurities are prevented from entering the irrigation system to cause blockage;
liquid manure integration equipment can mix water source and fertilizer, carries out the liquid manure and irrigates, and soil moisture content monitoring module gathers the humidity information of soil, according to the humidity information of soil, formulates suitable irrigation water yield to reach the purpose of water conservation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an agricultural water-saving irrigation system according to the present invention;
FIG. 2 is a schematic structural view of the rainwater collection apparatus;
fig. 3 is a schematic structural diagram of the water and fertilizer integrated equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an agricultural water-saving irrigation system, which comprises water and fertilizer integrated equipment 1, rainwater collecting equipment 2, a soil moisture monitoring module, a control terminal, filtering equipment 4 and a sprinkling irrigation pipe network 5, wherein the water and fertilizer integrated equipment is connected with the rainwater collecting equipment 2;
a purified water outlet of the rainwater collecting device 2 is communicated with a water storage tank 6, the water storage tank 6 is communicated with a water inlet of a filtering device 4 through a pipeline, a water outlet of the filtering device 4 is communicated with a water-fertilizer integrated device 1 through a pipeline, and the water-fertilizer integrated device 1 is communicated with a sprinkling irrigation pipe network 5 through a pipeline;
the soil moisture content detection module comprises a valve controller, an electromagnetic valve, a soil temperature and humidity sensor, an electronic water meter and a field controller; the soil temperature and humidity sensors are distributed in the field and are electrically connected with the field controller; the electromagnetic valves and the electronic water meters are arranged in a plurality of numbers, the electromagnetic valves are matched with the electronic water meters for use and are installed in the sprinkling irrigation pipe network 5, the electromagnetic valves are electrically connected with the valve controllers through wires, the valve controllers are electrically connected with the field controllers, and the field controllers can be in wireless communication with the control terminal.
In order to further optimize the technical scheme, the rainwater collecting device 2 comprises a rainwater collecting device 21 and a rainwater drainage device 22, wherein a water outlet of the rainwater collecting device 21 is connected with a water inlet of the rainwater drainage device 22; the rainwater discarding device 22 comprises a discarding casing 23, a converging casing 24 is arranged in the discarding casing 23, a discarding port is arranged at the bottom of the converging casing 24, and a buoyancy switch 25 is arranged at the bottom of the discarding port; the buoyancy switch 25 comprises a sealing plate and a floating ball, one end of the sealing plate is hinged inside the flow discarding shell 23, the other end of the sealing plate is fixedly connected with the floating ball, and when the floating ball floats to the highest point, the sealing plate seals the flow discarding port; the bottom of the flow discarding shell 23 is provided with a flow discarding pipe 26, and the flow discarding pipe 26 is provided with a flow discarding electromagnetic valve; the side of the confluence shell 24 is provided with a purified water outlet which is communicated with the water storage tank 6 through a pipeline.
In order to further optimize the technical scheme, the water and fertilizer integrated equipment 1 comprises a water and fertilizer mixing box 11, a fertilizer conveyor 12, a stirring motor 13, stirring blades 14 and a liquid level meter 15, wherein the fertilizer conveyor 12, the stirring motor 13 and the liquid level meter 15 are all positioned at the top of the water and fertilizer mixing box 11; a stirring shaft of the stirring motor 13 extends into the water and fertilizer mixing box 11, and the stirring blade 14 is arranged on the stirring shaft; the liquid level meter 15 extends into the water-fertilizer mixing box 11; 11 tops of liquid manure mixing box are provided with the rivers import, and the rivers import passes through pipeline and 6 intercommunications of tank, and 11 bottoms of liquid manure mixing box are provided with the export of liquid manure mixture, and the export of liquid manure mixture passes through pipeline and 5 intercommunications of sprinkling irrigation pipe network.
In order to further optimize the technical scheme, the device further comprises a variable frequency water pump 7, wherein the variable frequency water pump 7 is arranged on a pipeline for connecting the water storage tank 6 with the filtering equipment 4, and the variable frequency water pump 7 is electrically connected with the field controller.
In order to further optimize the technical scheme, a water quality monitoring online turbidity sensor is arranged in the water storage tank 6, and the model of the water quality monitoring online turbidity sensor is XMZN-ZD-0201; a three-cup type wind speed sensor and a rain and snow sensor are arranged in the field; an EC sensor is arranged on a pipeline of the water and fertilizer integrated equipment 1 communicated with the sprinkling irrigation pipe network 5; the water quality monitoring online turbidity sensor, the three-cup type wind speed sensor, the rain and snow sensor and the EC sensor are respectively and electrically connected with the field controller.
In order to further optimize the technical scheme, the solar energy power generation device further comprises a solar energy power generation module 3, wherein the solar energy power generation module 3 comprises a solar photovoltaic panel, a solar energy controller and a storage battery, the solar photovoltaic panel and the storage battery are both electrically connected with the solar energy controller, and the storage battery is electrically connected with a field controller.
In order to further optimize the technical scheme, the field controller and the control terminal are provided with matched wireless transceiving modules, and the control terminal comprises a computer, a tablet personal computer and a mobile phone.
In order to further optimize the technical scheme, the intelligent control system further comprises a field monitoring module, wherein the monitoring module comprises an electric pan-tilt and a spherical camera arranged on the electric pan-tilt, and the electric pan-tilt and the spherical camera are respectively and electrically connected with the storage battery and the field controller.
The irrigation method adopting the agricultural water-saving irrigation system comprises the following steps: arranging a soil moisture monitoring module in a field, monitoring the soil moisture by adopting the soil moisture monitoring module, monitoring the temperature and humidity information of field soil by a soil temperature and humidity sensor, then sending the information to a field controller, sending the information to a control terminal by the field controller through a wireless network, arranging an operation formula in the control terminal, sending a signal to the field controller when the temperature and the humidity are lower than a set starting threshold value, setting the watering amount according to temperature and humidity values, controlling the variable frequency water pump 7 by the field controller, opening electromagnetic valves in the water and fertilizer integrated equipment 1 and the sprinkling irrigation pipe network 5, detecting the watering amount through a water meter, and when the watering amount is reached, closing the electromagnetic valves in the variable frequency water pump 7, the water and fertilizer integrated equipment 1 and the sprinkling irrigation pipe network 5 to stop watering.
Rainwater is collected by the rainwater collecting device 2 and stored and utilized; a water quality monitoring online turbidity sensor arranged in the water storage tank 6 detects the water quality state and sends the water quality state to a field controller for monitoring in real time; the three-cup type wind speed sensor and the rain and snow sensor arranged in the field can detect wind speed and rain and snow weather, when the wind speed is high, the irrigation water quantity is reduced, lodging is prevented, and irrigation is not performed in the rain and snow weather; the EC sensor can detect the concentration of the fertilizer in the pipeline and better monitor the fertilizing amount; the solar power generation module 3 provides energy supply for field equipment, and the field monitoring module can remotely check the field condition.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An agricultural water-saving irrigation system is characterized by comprising water and fertilizer integrated equipment, rainwater collection equipment, a soil moisture monitoring module, a control terminal, filtering equipment and a sprinkling irrigation pipe network;
the clean water outlet of the rainwater collecting device is communicated with a water storage tank, the water storage tank is communicated with the water inlet of the filtering device through a pipeline, the water outlet of the filtering device is communicated with the water and fertilizer integrated device through a pipeline, and the water and fertilizer integrated device is communicated with the sprinkling irrigation pipe network through a pipeline;
the soil moisture content detection module comprises a valve controller, an electromagnetic valve, a soil temperature and humidity sensor, an electronic water meter and a field controller; the soil temperature and humidity sensors are distributed in the field and are electrically connected with the field controller; the solenoid valve with the electronic water meter is provided with a plurality ofly, and the solenoid valve with the supporting use of electronic water meter is installed in the sprinkling irrigation pipe network, and the solenoid valve pass through the wire with valve controller electric connection, valve controller with field controller electric connection, field controller with control terminal can carry out wireless communication.
2. An agricultural water-saving irrigation system according to claim 1, wherein the rainwater collecting device comprises a rainwater collecting device and a rainwater discarding device, and a water outlet of the rainwater collecting device is connected with a water inlet of the rainwater discarding device; the rainwater flow discarding device comprises a flow discarding shell, a converging shell is arranged in the flow discarding shell, a flow discarding port is arranged at the bottom of the converging shell, and a buoyancy switch is arranged at the bottom of the flow discarding port; the buoyancy switch comprises a sealing plate and a floating ball, one end of the sealing plate is hinged inside the flow discarding shell, the other end of the sealing plate is fixedly connected with the floating ball, and when the floating ball floats to the highest point, the sealing plate seals the flow discarding port; the bottom of the flow discarding shell is provided with a flow discarding pipe, and the flow discarding pipe is provided with a flow discarding electromagnetic valve; the casing side of converging is provided with the water purification export, the water purification export pass through the pipeline with the tank intercommunication.
3. The agricultural water-saving irrigation system as claimed in claim 2, wherein the water and fertilizer integrated equipment comprises a water and fertilizer mixing tank, a fertilizer conveyor, a stirring motor, a stirring blade and a liquid level meter, wherein the fertilizer conveyor, the stirring motor and the liquid level meter are all positioned at the top of the water and fertilizer mixing tank; a stirring shaft of the stirring motor extends into the liquid manure mixing box, and the stirring blade is arranged on the stirring shaft; the liquid level meter extends into the water-fertilizer mixing box; the top of the water-fertilizer mixing box is provided with a water inlet, the water inlet is communicated with the water storage tank through a pipeline, the bottom of the water-fertilizer mixing box is provided with a water-fertilizer mixed liquid outlet, and the water-fertilizer mixed liquid outlet is communicated with the spray irrigation pipe network through a pipeline.
4. The agricultural water-saving irrigation system according to claim 3, further comprising a variable frequency water pump, wherein the variable frequency water pump is arranged on a pipeline connecting the water storage tank and the filtering device, and is electrically connected with the field controller.
5. An agricultural water-saving irrigation system as claimed in claim 4, wherein a water quality monitoring on-line turbidity sensor is arranged in the water storage tank, and the model is XMZN-ZD-0201; a three-cup type wind speed sensor and a rain and snow sensor are arranged in the field; an EC sensor is arranged on a pipeline of the water and fertilizer integrated equipment communicated with the sprinkling irrigation pipe network; the water quality monitoring online turbidity sensor, the three-cup type wind speed sensor, the rain and snow sensor and the EC sensor are respectively and electrically connected with the field controller.
6. The agricultural water-saving irrigation system according to claim 5, further comprising a solar power generation module, wherein the solar power generation module comprises a solar photovoltaic panel, a solar controller and a storage battery, the solar photovoltaic panel and the storage battery are both electrically connected with the solar controller, and the storage battery is electrically connected with the field controller.
7. The agricultural water-saving irrigation system as claimed in claim 6, wherein the field controller and the control terminal are provided with a matched wireless transceiver module, and the control terminal comprises a computer, a tablet computer and a mobile phone.
8. The agricultural water-saving irrigation system according to claim 7, further comprising a field monitoring module, wherein the monitoring module comprises an electric pan-tilt and a spherical camera installed on the electric pan-tilt, and the electric pan-tilt and the spherical camera are electrically connected with the storage battery and the field controller respectively.
9. The agricultural water-saving irrigation method is characterized in that a soil moisture monitoring module is arranged in a field, the soil moisture monitoring module is used for monitoring the soil moisture, humiture information of field soil is monitored through a soil humiture sensor, then the information is sent to a field controller, the information is sent to a control terminal through a wireless network by the field controller, an operation formula is arranged in the control terminal, when the humiture is lower than a set starting threshold value, a signal is sent to the field controller, watering quantity is set according to humiture numerical values, the field controller controls the variable frequency water pump, the water and fertilizer integrated equipment and an electromagnetic valve in a sprinkling irrigation pipe network to be opened, the watering quantity is detected through a water meter, and when the watering quantity is reached, the electromagnetic valve in the variable frequency water pump, the water and fertilizer integrated equipment and the sprinkling irrigation pipe network is closed, and watering is stopped.
10. The agricultural water-saving irrigation method according to claim 9, wherein rainwater is collected by a rainwater collection device and stored for use; a water quality monitoring online turbidity sensor arranged in the water storage pool detects the water quality state and sends the water quality state to a field controller for monitoring in real time; the three-cup type wind speed sensor and the rain and snow sensor arranged in the field can detect wind speed and rain and snow weather, when the wind speed is high, the irrigation water quantity is reduced, lodging is prevented, and irrigation is not performed in the rain and snow weather; the EC sensor can detect the concentration of the fertilizer in the pipeline and better monitor the fertilizing amount; the solar power generation module provides energy supply for field equipment, and the field monitoring module can remotely check the field condition.
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| CN202111039259.3A CN113796193A (en) | 2021-10-19 | 2021-10-19 | Agricultural water-saving irrigation system and irrigation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114885657A (en) * | 2022-06-08 | 2022-08-12 | 石河子大学 | Cotton field water and fertilizer integrated remote irrigation system based on STM32 |
| CN115067184A (en) * | 2022-07-20 | 2022-09-20 | 绿建生态环境集团有限公司 | Automatic change water conservation gardens irrigation system |
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| CN114885657A (en) * | 2022-06-08 | 2022-08-12 | 石河子大学 | Cotton field water and fertilizer integrated remote irrigation system based on STM32 |
| CN115067184A (en) * | 2022-07-20 | 2022-09-20 | 绿建生态环境集团有限公司 | Automatic change water conservation gardens irrigation system |
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Application publication date: 20211217 |