CN108713481B - Photovoltaic metering pump valve intelligent system - Google Patents
Photovoltaic metering pump valve intelligent system Download PDFInfo
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- CN108713481B CN108713481B CN201810417748.XA CN201810417748A CN108713481B CN 108713481 B CN108713481 B CN 108713481B CN 201810417748 A CN201810417748 A CN 201810417748A CN 108713481 B CN108713481 B CN 108713481B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 241
- 230000002262 irrigation Effects 0.000 claims abstract description 105
- 238000003973 irrigation Methods 0.000 claims abstract description 105
- 230000005540 biological transmission Effects 0.000 claims abstract description 84
- 239000002689 soil Substances 0.000 claims abstract description 73
- 230000005484 gravity Effects 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 239000003337 fertilizer Substances 0.000 claims abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 22
- 238000003745 diagnosis Methods 0.000 claims description 14
- 230000007613 environmental effect Effects 0.000 claims description 14
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 11
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 239000003621 irrigation water Substances 0.000 claims description 9
- 241000607479 Yersinia pestis Species 0.000 claims description 7
- 201000010099 disease Diseases 0.000 claims description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 7
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 229930002875 chlorophyll Natural products 0.000 claims description 5
- 235000019804 chlorophyll Nutrition 0.000 claims description 5
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 26
- 239000008400 supply water Substances 0.000 abstract description 5
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- 238000005516 engineering process Methods 0.000 description 6
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- 230000002349 favourable effect Effects 0.000 description 3
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/162—Sequential operation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to a photovoltaic metering pump valve intelligent system, which comprises: the system comprises a microwave radar instrument, a multi-spectrometer, a plurality of sensor modules, an information acquisition and transmission module, a processor and a water pump; wherein, the microwave radar instrument and the multispectral instrument are arranged on the upper part of the farmland; a water inlet is arranged between the water channel and the ridge, a watering channel is arranged below the ridge, and a water outlet is arranged between the ridge and the farmland; the water pump is arranged on one side of the irrigation channel, and the irrigation channel is provided with a self-flow valve and a flowmeter; the processor integrates historical remote sensing, soil and meteorological data, receives real-time remote sensing, calculates the water demand and fertilizer demand of crops in the farmland to be irrigated through coupling, and injects water into the farmland to be irrigated through the gravity flow valve and the flowmeter until the irrigation amount reaches the water demand of the farmland. When the self-flow can not meet the irrigation quantity, the water pump is started until the irrigation quantity reaches the water demand of the farmland. The system and the method provided by the invention can automatically supply water as required, improve the utilization rate of water, realize unattended operation and greatly save the labor and resource cost.
Description
Technical Field
The invention relates to an irrigation technology, in particular to an intelligent system of a photovoltaic metering pump valve.
Background
The water resource of China is seriously lacked, the agricultural water accounts for more than 70 percent of the total annual water resource consumption, the rice water accounts for about 70 percent of the annual agricultural water, the rice planting in China adopts full irrigation or flood irrigation in most areas, and the waste and the secondary pollution are caused by the large discharge of the water. Some areas begin to popularize the 'shallow, thin, wet, sunning and dry' controlled irrigation technology, the controlled irrigation technology is an irrigation technology which determines irrigation time, irrigation times and irrigation quantity according to the moisture content of root soil of rice in different growth periods, and the 'shallow, dry, wet and sunning' irrigation processes are carried out in a circulating and alternating mode. "shallow" means that the upper limit of irrigation water layer is 10 cm, "thin" means that the water layer is 5 cm, "wet" means that the water layer is zero and the soil water content is 100%, and "dry" means that the lower limit value required by soil water content in each growth period, so that the farmers can judge the soil surface condition through soil crack width, footprint depth and the like. However, controlled irrigation techniques are estimated based on traditional experience and do not rely on the real water requirements for soil and crop growth. The existing irrigation control technology is mainly controlled by the common people. There are many disadvantages. The defects mainly lie in that (1) the labor workload is large; (2) difficult to grasp accurately; (3) the water inlet is traditionally simple to drain and close. (4) Peripheral fields are difficult to reconcile.
Disclosure of Invention
The invention aims to solve the defects of the existing field irrigation technology and provides an intelligent system of a photovoltaic metering pump valve and an automatic irrigation method.
In order to achieve the purpose, the invention provides an intelligent system of a photovoltaic metering pump valve. In a first aspect, the present invention provides an intelligent system for a photovoltaic metering pump valve, comprising: the system comprises a microwave radar instrument, a multi-spectrometer, a plurality of sensor modules, an information acquisition and transmission module, a processor and a water pump; wherein, the microwave radar instrument and the multispectral instrument are arranged on the upper part of the farmland; a water inlet is arranged between the water channel and the ridge, a watering channel is arranged below the ridge, and a water outlet is arranged between the ridge and the farmland; the water pump is arranged on the irrigation channel, and the irrigation channel is provided with a self-flow valve; the microwave radar appearance is used for detecting the parameter of the farmland of treating irrigation and sends it to information acquisition and transmission module, and the parameter of the farmland of treating irrigation includes: one or more of the water content, the salt content, the pH value and the water level height on the soil; many spectrum appearance are used for detecting the parameter of crops and send it to information acquisition and transmission module, and the parameter of crops includes: one or more of chlorophyll content, nitrogen content, and biological flux; a plurality of sensor module are used for detecting the environmental parameter around treating the irrigation farmland to with information transmission to information acquisition and transmission module, wherein, treat that the environmental parameter around the irrigation farmland includes: one or more of the water evaporation capacity of the soil, the gas content of the soil, the discharge amount of carbon dioxide, nitrogen dioxide and methane of crops, historical remote sensing, meteorological information and pest and disease information; the information acquisition and transmission module is connected with the processor and is used for transmitting the information acquired by the microwave radar instrument, the multi-spectrometer and the plurality of sensor modules to the processor; the processor is used for receiving the information sent by the information acquisition and transmission module, processing the moisture evaporation capacity of the soil, the gas content of the soil, the discharge amount of carbon dioxide, nitrogen dioxide and methane of crops, historical remote sensing, meteorological information and pest and disease information acquired by the plurality of sensor modules, calculating the fertilizer demand of the soil according to the parameters of the farmland detected by the microwave radar instrument, analyzing the growth of the crops according to the parameters of the crops detected by the multispectral instrument, and calculating the water demand of the crops in a coupling manner; the multiple information is detected through the microwave radar instrument, the multi-spectrometer and the multiple sensor modules respectively, the water demand and the fertilizer demand of crops in the farmland to be irrigated are calculated through the processor, and water is injected into the farmland to be irrigated through the water pump and the gravity flow valve until the irrigation quantity reaches the water demand of the farmland.
Preferably, the system further comprises a flow meter for recording the amount of irrigation water in the field.
Preferably, the system also comprises a photovoltaic system, the photovoltaic system is arranged on the ridge, and the photovoltaic system is connected with one or more of the microwave radar instrument, the multi-spectrometer, the plurality of sensor modules, the information acquisition and transmission module, the processor, the water pump and the gravity flow valve and used for supplying power to the photovoltaic system.
Preferably, the system is further provided with a control switch, and the control switch is connected between the photovoltaic system and one or more of the microwave radar instrument, the multi-spectrometer, the multiple sensor modules, the information acquisition and transmission module, the processor, the water pump and the gravity flow valve and used for controlling the opening or closing of the system.
Preferably, the system further comprises a grass blocking grate disposed between the raceway and the irrigation channel inlet for preventing aquatic weeds or floating objects from passing through the system into the field.
Preferably, the plurality of sensor modules includes: one or more of a first sensor module, a second sensor module, a third sensor module, a fourth sensor module, and a fifth sensor module; wherein the first sensor module comprises: one or more of a temperature sensor, a humidity sensor, an irradiance sensor, and an air velocity sensor; the second sensor module includes: the pressure sensor is connected with the gravity flow valve and used for detecting the water level height in the water channel; the third sensor module includes: one or more of a vibration sensor, an infrared sensor and a positioning sensor are used for security protection; the fourth sensor module includes: the gas sensor module is used for detecting the emission of carbon dioxide, nitrogen dioxide and methane of crops; the fifth sensor module includes: and the soil sensor is used for measuring the temperature, the moisture, the humidity, the salinity, the pH value and the conductivity of different soil layers in a layering manner.
Preferably, the information acquisition and transmission module is further configured to send the information acquired by the local area network or the processor to an external control center at regular time or in real time, and to a storage module of the system at regular time or in real time; and receiving a irrigation and drainage control instruction sent by an external control center, and sending the irrigation and drainage control instruction to the processor.
Preferably, the management and control center comprises terminal equipment for the irrigation of the remote control system to the farmland.
Preferably, the system is further provided with a display for displaying parameters of the system; the parameters include: the water demand of the farmland to be irrigated, the water level of the farmland to be irrigated, the water channel liquid level and the irrigated water volume, the farmland water level and one or more of the temperature, the humidity, the irradiance and the wind speed detected by the plurality of sensor modules.
Preferably, the processor is also used for calculating the comprehensive water demand and/or water fee pricing management of soil-atmosphere-plant continuum irrigation.
Preferably, the APP software system of the terminal device is provided with a control irrigation water quantity, a charging option and a fee renewing option, the water quantity of the actual irrigation of the user is obtained through the flowmeter, and the water fee is charged according to a preset rule, and the balance of the APP account of the user is checked and/or supplemented.
Preferably, the system further comprises: the expert diagnosis system comprises at least one expert and is used for judging whether the farmland needs to be irrigated or not and the irrigation quantity of the farmland according to the experience of the expert.
In a second aspect, the present application provides an automatic irrigation method, which is applied to the above system, and the method includes: detecting the water content of soil in a farmland to be irrigated by a microwave radar instrument, and detecting the growth vigor of the farmland and crops around the farmland by a multispectral instrument; calculating the water demand of crops in the farmland to be irrigated through processor coupling; detect the ditch respectively and treat the water level of irrigating the farmland, irrigate automatically until treating that the irrigation farmland reaches the water demand volume of treating the irrigation farmland.
Preferably, the step of automatically irrigating until the farmland to be irrigated reaches the water demand of the farmland to be irrigated comprises: when the ditch water level is higher than the farmland water layer, the gravity flow valve is automatically opened, water flows into the farmland naturally, the flow meter records the irrigation amount constantly, and when the irrigation amount reaches the water demand of the farmland to be irrigated, the gravity flow valve is closed, so that automatic irrigation is realized.
Preferably, the step of automatically irrigating until the farmland to be irrigated reaches the water demand of the farmland to be irrigated comprises: when the water level of the water channel is equal to or slightly lower than the water level of the farmland, the automatic flow valve is automatically closed, the flow meter detects that the irrigation quantity of the farmland to be irrigated does not reach the water demand, the water pump is automatically started, and when the irrigation quantity of the farmland to be irrigated reaches the water demand, the water pump is automatically closed.
The photovoltaic metering pump valve intelligent system provided by the invention has the following advantages: (1) the system adopts the solar panel to generate power for the system, so that the electric quantity is saved, and the cost is greatly reduced compared with the prior art; (2) the system adopts a microwave radar instrument to detect the water content of the crop soil; (3) the system adopts a multi-spectrometer to detect the growth vigor of surrounding crops; set up soil moisture and salinity analysis model and crop growth model in the treater, can calculate the water yield that the crop needs through the treater coupling, can accomplish quantitative analysis, and then accomplish and irritate water to the crop is accurate to the water yield has been practiced thrift. (4) The system and the method provided by the invention can automatically supply water as required, can realize unattended operation and greatly save the labor cost. (5) The system is provided with a plurality of sensors, so that the purposes of theft prevention and damage prevention can be achieved, when a person damages the system, the system automatically gives an alarm, and damage can be stopped in time.
Drawings
Fig. 1 is an application scene diagram of an intelligent system of a photovoltaic metering pump valve according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an intelligent system of a photovoltaic metering pump valve according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of an automatic irrigation method according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Fig. 1 is an application scene diagram of an intelligent system of a photovoltaic metering pump valve according to an embodiment of the present invention; as shown in fig. 1, the system may include: ditches, ridges and farmlands on which crops are planted.
A water inlet can be arranged between the water channel and the ridge, a water filling channel can be arranged below the ridge, and water outlets can be arranged between the ridge and the farm field. The cross bar on the upper part of the farmland can be provided with a microwave radar instrument 1, a multispectral instrument 2 and a part or all of a plurality of sensor modules; the ridge vertical rod can be provided with an information acquisition and transmission module 3 and a processor 4, one side of the irrigation channel is provided with a water pump 5, and the irrigation channel is provided with a self-flow valve 6 and a flowmeter 7.
It should be noted that, a vertical pole may also be arranged on the farmland, and the farmland vertical pole is correspondingly provided with a microwave radar apparatus 1, a multispectral apparatus 2, and a part or all of a plurality of sensor modules.
The microwave radar instrument 1 is used for detecting parameters of a farmland to be irrigated and sending the parameters to the information acquisition and transmission module 3. Wherein, the parameters of the farmland to be irrigated comprise: water content of soil, salt content, pH value, water level height on soil and the like.
The multi-spectrometer 2 is used for detecting parameters of crops and sending the parameters to the information acquisition and transmission module 3. Wherein the parameters of the crop comprise: chlorophyll content, nitrogen content and biological flux.
The plurality of sensor modules are used for detecting environmental parameters around a farmland to be irrigated. The sensor modules are connected with the information acquisition and transmission module, and the detected environmental parameters around the farmland to be irrigated are sent to the information acquisition and transmission module 3. Wherein the environmental parameters surrounding the field to be irrigated comprise: the method comprises the following steps of obtaining information such as the moisture evaporation capacity of soil, the gas content of the soil, the discharge amount of carbon dioxide, nitrogen dioxide and methane of crops, historical remote sensing, meteorological information and pest and disease information.
The information acquisition and transmission module 3 is connected with the processor 4 and is used for sending the information acquired by the microwave radar instrument 1, the multispectral instrument 2 and the plurality of sensor modules to the processor 4. The information acquisition and transmission module 3 and/or the processor 4 are arranged in the farmland upright.
In one example, the information collecting and transmitting module 3 and the processor 4 are both arranged in a farmland vertical rod, and the information collecting and transmitting module 3 transmits information to the processor 4 in a wired or wireless mode.
In one example, the processor may also be located in other locations, such as a remote room. The information acquisition and transmission module 3 transmits the information to the processor 4 in a wireless manner.
The processor 4 is used for processing data collected by the plurality of sensor modules and embedded information such as historical remote sensing, meteorological information and pest and disease information, and indicating the system to work according to the information detected by the microwave radar instrument and the multispectral instrument and the information collected by the sensors. The processor 4 may also be used to calculate the integrated water demand and/or water rate pricing management for soil-plant-atmospheric continuum irrigation. The processor may be a computer or a chip with computing functionality.
The various information is detected by the microwave radar instrument 1, the multispectral instrument 2 and the sensor modules respectively, the water demand and the fertilizer demand of crops in the farmland to be irrigated are calculated by the processor 4, and water is injected into the farmland to be irrigated through the water pump 5 and the gravity flow valve 6 according to the water demand and the fertilizer demand until the irrigation amount reaches the water demand of the farmland.
The processor 4 may be provided with a soil moisture and salinity analysis model, and the fertility and the fertilizer demand of the soil may be calculated by the soil moisture and salinity analysis model. The processor 4 can also be provided with a crop growth model, and the growth vigor of crops can be quantitatively analyzed and the water demand of the crops in the farmland to be irrigated can be calculated through the crop growth model.
The flow meter 7 is also connected with the information acquisition and transmission module 3 and is used for recording the water amount of automatic irrigation and transmitting the irrigation information recorded by the flow meter to the information acquisition and transmission module 3, and the information acquisition and transmission module 3 sends the irrigation information to the processor 4 after receiving the irrigation information. When the irrigation quantity reaches the water demand, the flow meter 7 transmits information to the information acquisition and transmission module 3, the information acquisition and transmission module 3 receives the irrigation information and then sends the irrigation information to the processor 4, and the self-flowing valve is controlled to be closed by the processor 4.
The gravity flow valve 6 is connected with the processor 4 and is used for controlling water of the ditch to enter the farmland.
The sensor modules are used for detecting and calculating the water evaporation capacity of the soil, the air content of the soil and the emission of carbon dioxide, nitrogen dioxide and methane of crops. The plurality of sensor modules includes: the sensor system comprises a first sensor module, a second sensor module, a third sensor module, a fourth sensor module and a fifth sensor module.
The first sensor module includes: one or more of a (non-contact) temperature sensor, a humidity sensor, an irradiance sensor, and a wind speed sensor. The first sensor module is arranged in a vertical rod at the upper part of a farmland and used for calculating the evaporation capacity of soil.
The second sensor module includes: and the pressure sensor is connected with the gravity flow valve and used for detecting the water level height in the water channel.
The third sensor module includes: vibration sensor, infrared sensor and positioning sensor. The third sensor module is arranged in the field stalk upright rod and used for security protection. When the third sensor module detects that the vibration of the surrounding air reaches a preset amplitude, it indicates that someone is destroying, the third sensor module sends a signal to the information acquisition and transmission module, the information acquisition and transmission module sends the signal to the processor, the processor sends the signal to the control center, and the terminal equipment of the control center can automatically give an alarm; or when the infrared sensor detects that a person or other organisms enter the designated radius of the stalk vertical rod, the third sensor module sends a signal to the information acquisition and transmission module, the information acquisition and transmission module sends the signal to the processor, the signal is remotely sent to the control center, the terminal equipment of the control center can automatically send an alarm to prompt, and the mobile path of the person or other organisms is displayed on the terminal equipment of the control center.
The fourth sensor module sets up in the stalk pole setting, includes: and the gas sensor module is used for detecting the emission of carbon dioxide, nitrogen dioxide and methane of crops.
The fifth sensor module sets up in waiting to irritate the soil in farmland, includes: and the soil sensor is used for measuring the temperature, the moisture, the humidity, the salinity, the pH value and the conductivity of different soil layers in a layering manner. Correspondingly, the soil moisture and salinity analysis model arranged in the processor 4 analyzes the information detected by the soil sensor, and meanwhile, the processor 4 inverts microwave radar and satellite remote sensing data to calibrate the environmental information detected by the soil sensor.
In one example, the system further includes a photovoltaic system, which may be a solar system. The photovoltaic system is arranged on the ridge upright rod, and is connected with one or more of the microwave radar instrument 1, the multispectral instrument 2, the information acquisition and transmission module 3, the processor 4, the water pump 5, the gravity flow valve 6, the flowmeter 7 and the plurality of sensor modules and used for supplying power to the sensor modules.
In one example, the system is further provided with a control switch 8, and the control switch 8 is connected between the microwave radar instrument 1 and the multispectral instrument 2, the information acquisition and transmission module 3, the processor 4, the water pump 5, the gravity flow valve 6, the flow meter 7 and one or more of the sensor modules, and is used for controlling the opening or closing of the system.
In one example, the system further includes a grass retaining grate 9, the grass retaining grate 9 being positioned at the canal and irrigation channel inlet or system water inlet for preventing aquatic weeds or floating objects from passing through the system into the field.
This application detects the soil water content in treating the irrigation farmland through the microwave radar appearance, detects the growth vigor of crop around farmland and the farmland through multispectral appearance, calculates the water demand of treating the crop in the irrigation farmland through the treater coupling. A plurality of sensor modules and microwave radar detect the water level information in ditch and farmland respectively to send it to information acquisition and transmission module 3, send received data to treater 4 by information acquisition and transmission module 3, judge by treater 4 again whether irrigate.
When the ditch water level is higher than the farmland water level, automatic opening of self-flowing valve is controlled to treater 4, and rivers flow into the farmland naturally, and the flow meter constantly takes notes the volume of watering, and when the volume of watering reachd the water demand of treating the irrigation farmland, flow meter 7 sends the signal to information acquisition and transmission module 3, by information acquisition and transmission module 3 with received data transmission to treater 4, close by treater 4 control self-flowing valve again, realizes automatic irrigation.
When the water level of the ditch is equal to or slightly lower than the water level of the farmland, the processor 4 controls the gravity flow valve to be automatically closed. When the flow meter 7 detects that the irrigation quantity of the farmland to be irrigated does not reach the water demand, the information is sent to the information acquisition and transmission module 3, the received data is sent to the processor 4 by the information acquisition and transmission module 3, and the processor 4 controls the water pump 5 to be automatically started. When the flow meter 7 measures that the irrigation quantity of a farmland to be irrigated reaches the water demand, the flow meter 7 sends signals to the information acquisition and transmission module 3, the information acquisition and transmission module 3 sends the received data to the processor 4, and the processor 4 controls the water pump to be automatically closed. Thus, automatic irrigation is realized.
The photovoltaic metering pump valve intelligent system provided by the invention has the following advantages: (1) the system adopts the solar panel to generate power for the system, so that the electric quantity is saved, and the cost is greatly reduced compared with the prior art; (2) the system adopts a microwave radar instrument to detect the water content of the crop soil; (3) the system adopts a multi-spectrometer to detect the growth vigor of surrounding crops; set up soil moisture and salinity analysis model and crop growth model in the treater, can calculate the water yield that the crop needs through the treater coupling, can accomplish quantitative analysis, and then accomplish and irritate water to the crop is accurate to the water yield has been practiced thrift. (4) The system and the method provided by the invention can automatically supply water as required, can realize unattended operation and greatly save the labor cost. (5) The system is provided with a plurality of sensors, so that the purposes of theft prevention and damage prevention can be achieved, when a person damages the system, the system automatically gives an alarm, and damage can be stopped in time. (6) The system analyzes the water demand of crops through the processor, water is filled according to needs, excessive irrigation or insufficient irrigation is avoided, and the system is more favorable for the growth of the crops.
Fig. 2 is a schematic structural diagram of an intelligent system of a photovoltaic metering pump valve according to an embodiment of the present invention. As shown in fig. 2, the system includes: photovoltaic system, microwave radar appearance, many spectrum appearance, a plurality of sensor module, treater, information acquisition and transmission module, flowmeter, water pump and management and control center.
The microwave radar instrument is used for detecting parameters of a farmland to be irrigated and sending the parameters to the information acquisition and transmission module. Wherein, the parameters of the farmland to be irrigated comprise: water content of soil, salt content, pH value, water level height on soil and the like.
The multi-spectrometer is used for detecting parameters of crops and sending the parameters to the information acquisition and transmission module. Wherein the parameters of the crop comprise: chlorophyll content, nitrogen content and biological flux.
The plurality of sensor modules are used for detecting environmental parameters around a farmland to be irrigated. The sensor modules are connected with the information acquisition and transmission module and send the detected environmental parameters around the farmland to be irrigated to the information acquisition and transmission module. Wherein the environmental parameters surrounding the field to be irrigated comprise: the method comprises the following steps of obtaining information such as the moisture evaporation capacity of soil, the gas content of the soil, the discharge amount of carbon dioxide, nitrogen dioxide and methane of crops, historical remote sensing, meteorological information and pest and disease information.
The information acquisition and transmission module is connected with the processor and used for transmitting the information acquired by the microwave radar instrument, the multi-spectrometer and the plurality of sensor modules to the processor. The information acquisition and transmission module and the processor can be arranged in the farmland vertical rod.
The processor is used for processing the information such as historical remote sensing, meteorological information and pest and disease information acquired by the plurality of sensor modules, and indicating the system to work according to the information detected by the microwave radar instrument and the multispectral instrument and the information acquired by the sensors. The processor is also used for calculating the comprehensive water demand and/or water fee pricing management of soil-plant-atmosphere continuum irrigation.
The photovoltaic system is arranged on the ridge upright rod, is connected with one or more of the microwave radar instrument, the multi-spectrometer, the water pump, the processor, the information acquisition and transmission module, the gravity flow valve, the flowmeter and the plurality of sensor modules and is used for supplying power to devices of the system.
The sensor modules are used for detecting and calculating the water evaporation capacity of the soil, the air content of the soil and the emission of carbon dioxide, nitrogen dioxide and methane of crops. The plurality of sensor modules includes: the sensor system comprises a first sensor module, a second sensor module, a third sensor module, a fourth sensor module and a fifth sensor module.
The first sensor module includes: one or more of a (non-contact) temperature sensor, a humidity sensor, an irradiance sensor, and a wind speed sensor. The first sensor module is arranged in a vertical rod at the upper part of a farmland and used for calculating the evaporation capacity of soil.
The second sensor module includes: and the pressure sensor is connected with the gravity flow valve and used for detecting the water level height in the water channel.
The third sensor module includes: vibration sensor, infrared sensor and positioning sensor. The third sensor module can be arranged in the stalk vertical rod and used for security protection. When the third sensor module detects that the vibration of the surrounding air reaches a preset amplitude, it indicates that someone is destroying, the third sensor module sends a signal to the information acquisition and transmission module, the information acquisition and transmission module sends the signal to the processor, the signal is remotely sent to the control center, and the terminal equipment of the control center can automatically give an alarm; or when the infrared sensor detects that a person or other organisms enter the designated radius of the stalk vertical rod, the third sensor module sends a signal to the information acquisition and transmission module, the information acquisition and transmission module sends the signal to the processor, the signal is remotely sent to the control center, the terminal equipment of the control center can automatically send an alarm to prompt, and the mobile path of the person or other organisms is displayed on the terminal equipment of the control center.
The fourth sensor module sets up in the stalk pole setting, includes: and the gas sensor module is used for detecting the emission of carbon dioxide, nitrogen dioxide and methane of crops.
The fifth sensor module sets up in waiting to irritate the soil in farmland, includes: and the soil sensor is used for measuring the temperature, the moisture, the humidity, the salinity, the pH value and the conductivity of different soil layers in a layering manner. Correspondingly, the soil moisture and salinity analysis model arranged in the processor analyzes the information detected by the soil sensor, and simultaneously inverts microwave radar and satellite remote sensing data to calibrate the environmental information detected by the soil sensor.
The information acquisition and transmission module is arranged in the farmland vertical rod and connected with the processor, and is used for receiving information detected by the microwave radar, the multi-spectrometer and the plurality of sensor modules and sending the information to the processor. The information acquisition and transmission module is also used for sending the information acquired by the local area network or the processor to an external control center in a timing or real-time manner and sending the information to a storage module of the system in a timing or real-time manner. The information acquisition and transmission module is also used for receiving irrigation and drainage control instructions sent by an external control center and sending the irrigation and drainage control instructions to the processor. The management and control center comprises terminal equipment for remotely controlling the irrigation of the farmland by the system.
The terminal equipment is provided with an APP software system, a charging option can be set in the APP software system, the water volume actually irrigated by a user is obtained through a flowmeter, and water fee is charged according to a preset rule; a renewal option can be set in the APP software system and used for supplementing the balance of the user APP account. The APP software system is provided with a control irrigation water quantity for recording and displaying the actual control irrigation water quantity. The APP software system can be provided with a watered-out quantity option for recording and displaying the current watered-out quantity. And a water demand option can be set in the APP software system and used for recording and displaying the current water demand.
Specifically, the terminal device may be a mobile phone, a computer, a tablet computer, or the like.
Preferably, the water fee may be collected in sections according to the amount of water actually irrigated. For example, 0-200 tons are charged according to one billing standard (X yuan/ton), 201- & lt300 tons are charged according to another billing standard (Y yuan/ton), and so on.
Alternatively, in the above charging criteria, X may be greater than, less than, or equal to Y.
The system is also provided with a display for displaying the parameters of the system; the parameters include: the water demand of the farmland to be irrigated, the liquid level of the farmland to be irrigated, the water channel liquid level, the irrigated water amount, the farmland water level and one or more of the temperature, the humidity, the irradiance and the wind speed detected by the sensor module. The display screen may be a display screen with touch functionality.
This application detects the soil water content in treating the irrigation farmland through the microwave radar appearance, detects the growth vigor of crop around farmland and the farmland through multispectral appearance, calculates the water demand of treating the crop in the irrigation farmland through the treater coupling. The sensor modules and the microwave radar respectively detect water level information of the water channel and the farmland and send the water level information to the information acquisition and transmission module, the information acquisition and transmission module sends received data to the processor, and the processor judges whether water is poured.
When the ditch water level is higher than the farmland water level, the automatic valve that flows of treater control is opened automatically, and rivers flow into the farmland naturally, and the flow of watering is constantly recorded to the flowmeter, and when the volume of watering reachd the water demand of treating the irrigation farmland, the flowmeter sends the signal to information acquisition and transmission module, sends received data to the treater by information acquisition and transmission module, is closed by the automatic valve of treater control again, realizes automatic irrigation.
When the water level of the water channel is equal to or slightly lower than the water level of the farmland, the processor controls the automatic flow valve to be automatically closed. When the flow meter detects that the irrigation quantity of a farmland to be irrigated does not reach the water demand, the information is sent to the information acquisition and transmission module, the information acquisition and transmission module sends received data to the processor, the processor controls the water pump to be started automatically, when the flow meter measures that the irrigation quantity of the farmland to be irrigated reaches the water demand, the flow meter sends signals to the information acquisition and transmission module, the information acquisition and transmission module sends the received data to the processor, and the processor controls the water pump to be closed automatically. Automatic irrigation is realized.
It should be noted that when the water level of the canal is equal to or slightly lower than the water level of the farmland, the processor controls the automatic closing of the gravity flow valve mainly to avoid water flowing back from the farmland to the canal.
It should be noted that the system may further include an expert diagnosis system, wherein the expert diagnosis system may be formed by one or more experts. The expert can judge whether the farmland needs to be watered and the irrigation quantity according to own experience. Optionally, the present application may have the following irrigation methods.
The first method is as follows: the water demand of the soil is calculated by the processor according to the information coupling acquired by the multiple spectrometers, the microwave radar instrument and the multiple sensor modules, and then the processor controls the self-remaining valve to automatically irrigate.
The second method is as follows: the expert diagnosis system calculates the water demand of the farmland according to the current state of the farmland and the experience of the expert, a user can set the water demand calculated by the expert in the processor, and the processor irrigates water according to the water demand set by the user until the irrigation water reaches the water demand calculated by the expert.
The third is: and the expert judges the water demand of the farmland according to the information acquired by the multiple spectrometers, the microwave radar instrument and the multiple sensor modules. When the difference between the water demand value of the soil calculated by the processor according to the information coupling acquired by the multi-spectrometer, the microwave radar instrument and the plurality of sensor modules and the water demand value judged by the expert diagnosis system is large, one or more of the processor, the multi-spectrometer, the microwave radar instrument, the information acquisition and transmission module or the plurality of sensor modules may be damaged, and a user can find out problematic instruments as soon as possible so as to avoid delaying use. The irrigation condition of the farmland can be more accurately controlled by combining the expert diagnosis system and the processor.
The fourth method is: the expert diagnosis system calculates the water demand of the farmland according to the current state of the farmland and the experience of the expert, a user can set the water demand calculated by the expert in the terminal equipment, the terminal equipment sends the water demand information calculated by the expert to the information acquisition and transmission module of the system, the information acquisition and transmission module of the system sends the water demand calculated by the expert to the processor, and the processor irrigates according to the water demand calculated by the expert set by the user until the irrigation amount reaches the water demand calculated by the expert.
The photovoltaic metering pump valve intelligent system provided by the invention has the following advantages: (1) the system adopts the solar panel to generate power for the system, so that the electric quantity is saved, and the cost is greatly reduced compared with the prior art; (2) the system adopts a microwave radar instrument to detect the water content of the crop soil; (3) the system adopts a multi-spectrometer to detect the growth vigor of surrounding crops; set up soil moisture and salinity analysis model and crop growth model in the treater, can calculate the water yield that the crop needs through the treater coupling, can accomplish quantitative analysis, and then accomplish and irritate water to the crop is accurate to the water yield has been practiced thrift. (4) The system and the method provided by the invention can automatically supply water as required, can realize unattended operation and greatly save the labor cost. (5) The system is provided with a plurality of sensors, so that the purposes of theft prevention and damage prevention can be achieved, when a person damages the system, the system automatically gives an alarm, and damage can be stopped in time. (6) The system analyzes the water demand of crops through the processor, water is filled according to needs, excessive irrigation or insufficient irrigation is avoided, and the system is more favorable for the growth of the crops.
Fig. 3 is a schematic flow chart of an automatic irrigation method according to an embodiment of the present invention, as shown in fig. 3, the method includes steps S101-S103.
And S101, detecting the water content of the soil in the farmland to be irrigated through a microwave radar instrument, and detecting the growth vigor of the farmland and crops around the farmland through a multispectral instrument.
Specifically, the microwave radar apparatus detects the soil water content, salt content, ph value, water level height on the soil, and the like of the farmland to be irrigated. The multispectral instrument detects the chlorophyll content, the nitrogen content and the biological flux of crops. The microwave radar instrument and the multispectral instrument respectively send the detected information to the information acquisition and transmission module. And after receiving the information, the information acquisition and transmission module sends the information to the processor.
And step S102, calculating the water demand of crops in the farmland to be irrigated through processor coupling.
Specifically, a soil moisture and salinity analysis model is arranged in the processor, and the fertility and the fertilizer demand of the soil can be calculated through the soil moisture and salinity analysis model according to the information detected by the microwave radar. The processor is also provided with a crop growth model, and the growth vigor of crops can be quantitatively analyzed and the water demand of the crops in the farmland to be irrigated can be calculated through the crop growth model according to the information detected by the multispectral instrument.
And step S103, respectively detecting the water levels of the water channel and the farmland to be irrigated, and automatically irrigating until the farmland to be irrigated reaches the water demand of the farmland to be irrigated.
In one example, the steps of detecting the water levels of the canal and the farmland respectively, and automatically irrigating until the farmland to be irrigated reaches the water demand of the farmland to be irrigated comprise: the sensor modules and the microwave radar respectively detect water level information of the water channel and the farmland and send the water level information to the information acquisition and transmission module, and the information acquisition and transmission module sends the information to the processor, and the processor judges whether water is poured. When the ditch water level is higher than the farmland water level, the automatic opening of treater control gravity flow valve, rivers flow into the farmland naturally, and the flow of watering is constantly taken notes to the flowmeter, and when the flow of watering reachd the water demand of treating the irrigation farmland, the flowmeter sends the signal to information acquisition and transmission module, and information acquisition and transmission module send information to the treater, are closed by treater control gravity flow valve, realize automatic irrigation.
In one example, the step of detecting the water level of the canal and the farmland respectively, and automatically irrigating until the farmland to be irrigated reaches the water demand of the farmland to be irrigated comprises the following steps: the sensor modules respectively detect water level information of the water channel and the farmland, send the water level information to the information acquisition and transmission module, and the information acquisition and transmission module sends the information to the processor, so that the processor judges whether water is poured. When the water level of the water channel is equal to or slightly lower than the water level of the farmland, the processor controls the automatic flow valve to be automatically closed. When the flow meter detects that the irrigation quantity of a farmland to be irrigated does not reach the water demand, the information is sent to the information acquisition and transmission module, the information acquisition and transmission module sends the information to the processor, the processor controls the water pump to be started automatically, when the flow meter measures that the irrigation quantity of the farmland to be irrigated reaches the water demand, the flow meter sends a signal to the information acquisition and transmission module, the information acquisition and transmission module sends the information to the processor, and the processor controls the water pump to be closed automatically.
It should be noted that the above method is exemplified in the case where the farmland to be irrigated lacks water. When the treater analysis treats that the water demand of irrigating the farmland is 0, namely under the condition that the farmland is not lack of water, then treater control gravity flow valve and water pump close simultaneously to the water conservation.
It should be noted that the system may further include an expert diagnosis system, wherein the expert diagnosis system may be formed by one or more experts. The expert can judge whether the farmland needs to be watered and the irrigation quantity according to own experience. Optionally, the present application may have the following irrigation methods.
The first method is as follows: the water demand of the soil is calculated by the processor according to the information coupling acquired by the multiple spectrometers, the microwave radar instrument and the multiple sensor modules, and then the processor controls the self-remaining valve to automatically irrigate.
The second method is as follows: the expert diagnosis system calculates the water demand of the farmland according to the current state of the farmland and the experience of the expert, a user can set the water demand calculated by the expert in the processor, and the processor irrigates water according to the water demand set by the user until the irrigation water reaches the water demand calculated by the expert.
The third is: and the expert judges the water demand of the farmland according to the information acquired by the multiple spectrometers, the microwave radar instrument and the multiple sensor modules. When the difference between the water demand value of the soil calculated by the processor according to the information coupling acquired by the multi-spectrometer, the microwave radar instrument and the plurality of sensor modules and the water demand value judged by the expert diagnosis system is large, one or more of the processor, the multi-spectrometer, the microwave radar instrument, the information acquisition and transmission module or the plurality of sensor modules may be damaged, and a user can find out problematic instruments as soon as possible so as to avoid delaying use. The irrigation condition of the farmland can be more accurately controlled by combining the expert diagnosis system and the processor.
The fourth method is: the expert diagnosis system calculates the water demand of the farmland according to the current state of the farmland and the experience of the expert, a user can set the water demand calculated by the expert in the terminal equipment, the terminal equipment sends the water demand information calculated by the expert to the information acquisition and transmission module of the system, the information acquisition and transmission module of the system sends the water demand calculated by the expert to the processor, and the processor irrigates according to the water demand calculated by the expert set by the user until the irrigation amount reaches the water demand calculated by the expert.
The information may be transmitted by a wired method or a wireless method, such as bluetooth or NFC.
The photovoltaic metering pump valve intelligent system provided by the invention has the following advantages: (1) the system adopts the solar panel to generate power for the system, so that the electric quantity is saved, and the cost is greatly reduced compared with the prior art; (2) the system adopts a microwave radar instrument to detect the water content of the crop soil; (3) the system adopts a multi-spectrometer to detect the growth vigor of surrounding crops; set up soil moisture and salinity analysis model and crop growth model in the treater, can calculate the water yield that the crop needs through the treater coupling, can accomplish quantitative analysis, and then accomplish and irritate water to the crop is accurate to the water yield has been practiced thrift. (4) The system and the method provided by the invention can automatically supply water as required, can realize unattended operation and greatly save the labor cost. (5) The system is provided with a plurality of sensors, so that the purposes of theft prevention and damage prevention can be achieved, when a person damages the system, the system automatically gives an alarm, and damage can be stopped in time. (6) The system analyzes the water demand of crops through the processor, water is filled according to needs, excessive irrigation or insufficient irrigation is avoided, and the system is more favorable for the growth of the crops.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (11)
1. The utility model provides a photovoltaic metering pump valve intelligent system which characterized in that includes:
set up microwave radar appearance (1) on farmland upper portion for detect the parameter in farmland, the parameter in farmland includes: one or more of the water content, the salt content and the pH value of the soil, and the water level height above the soil;
the multi-spectrometer (2) is arranged on the upper part of a farmland and is used for detecting parameters of crops, and the parameters of the crops comprise: one or more of chlorophyll content, nitrogen content, and biological flux;
a plurality of sensor modules for detecting environmental parameters around an agricultural field, wherein the environmental parameters around the agricultural field include: one or more of the water evaporation capacity of the soil, the gas content of the soil, the discharge amount of carbon dioxide, nitrogen dioxide and methane of crops, historical remote sensing, meteorological information and pest and disease information; wherein the plurality of sensor modules comprises a second sensor module comprising a pressure sensor connected to a gravity flow valve (6) for detecting the water level in the canal;
the water pump (5), the self-flow valve (6) and the flow meter (7) are arranged on the irrigation channel, wherein the irrigation channel is arranged below the ridge, water is fed from the water inlet between the water channel and the irrigation channel, and water is discharged from the water outlet between the ridge and the farmland; the water pump (5) and the gravity flow valve (6) control the water quantity flowing to the farmland through the irrigation channel according to the fertilizer demand and the water demand;
the information acquisition and transmission module (3) is used for acquiring and transmitting parameters of a farmland detected by the microwave radar instrument (1), parameters of crops detected by the multi-spectrometer (2), environmental parameter information around the farmland acquired by the plurality of sensor modules and irrigation information of the irrigation channel recorded by the flowmeter (7) to the processor (4);
the processor (4) is used for processing environmental parameters around farmlands of the sensor modules, calculating the fertilizer requirement of soil according to the parameters of the farmlands detected by the microwave radar instrument (1), analyzing the growth vigor of crops according to the parameters of the crops detected by the multi-spectrometer (2), and calculating the water requirement of the crops in a coupling mode; based on the water demand of the crops, the processor (4) is also used for opening or closing a water pump (5) and a gravity flow valve (6) to automatically irrigate the farmland according to the water level height on the soil, the water level height in the ditch and irrigation information.
2. The photovoltaic metering pump valve intelligent system according to claim 1, further comprising a photovoltaic system connected with one or more of the microwave radar instrument (1), the multispectral instrument (2), the plurality of sensor modules, the information acquisition and transmission module (3), the processor (4), the water pump (5) and the gravity flow valve (6) for supplying power thereto.
3. The photovoltaic metering pump valve intelligent system according to claim 2, wherein a control switch (8) is further arranged, and the control switch (8) is connected between the photovoltaic system and one or more of the microwave radar instrument (1), the multispectral instrument (2), the plurality of sensor modules, the information acquisition and transmission module (3), the processor (4), the water pump (5) and the gravity flow valve (6) and used for controlling the opening or closing of the system.
4. The photovoltaic metering pump valve intelligent system according to claim 1, further comprising a grass blocking grid (9), wherein the grass blocking grid (9) is arranged between the water channel and the water inlet of the irrigation channel and is used for preventing water plants or floating objects from entering a farmland through the system.
5. The photovoltaic metering pump valve intelligence system of claim 1, wherein the plurality of sensor modules further comprises: one or more of a first sensor module, a third sensor module, a fourth sensor module, and a fifth sensor module; wherein the first sensor module comprises: one or more of a temperature sensor, a humidity sensor, an irradiance sensor, and an air velocity sensor; the third sensor module includes: one or more of a vibration sensor, an infrared sensor and a positioning sensor are used for security protection; the fourth sensor module includes: the gas sensor module is used for detecting the emission of carbon dioxide, nitrogen dioxide and methane of crops; the fifth sensor module includes: the soil sensor is used for measuring one or more parameters of temperature, moisture, humidity, salinity, pH value and conductivity of different soil layers in a layered mode.
6. The photovoltaic metering pump valve intelligent system according to claim 1, wherein the information acquisition and transmission module (3) is further configured to send information acquired by a local area network or a processor to an external management and control center in a timed or real-time manner, and to a storage module of the system in a timed or real-time manner; and receiving a irrigation and drainage control instruction sent by an external control center, and sending the irrigation and drainage control instruction to the processor (4).
7. The photovoltaic metering pump valve intelligent system as claimed in claim 6, wherein the management and control center comprises a terminal device for remotely controlling irrigation of the system to farmlands.
8. The photovoltaic metering pump valve intelligent system as claimed in claim 1, wherein the system is further provided with a display for displaying parameters of the system; the parameters include: the water demand of the farmland to be irrigated, the water level of the farmland to be irrigated, the water channel liquid level and the irrigated water volume, the farmland water level and one or more of the temperature, the humidity, the irradiance and the wind speed detected by the plurality of sensor modules.
9. The photovoltaic metering pump valve intelligent system according to claim 1, characterized in that the processor (4) is further used for calculating soil-atmosphere-plant continuous body irrigation integrated water demand and/or water fee pricing management.
10. The photovoltaic metering pump valve intelligent system as claimed in claim 7, wherein an APP software system of the terminal device is provided with a control irrigation water amount, a charging option and a recharging and recharging option, the flow meter (7) is used for obtaining the actual irrigation water amount of the user, and the water fee is charged, and the balance of the APP account of the user is checked and/or supplemented according to preset rules.
11. The photovoltaic metering pump valve intelligence system of claim 1, further comprising: the expert diagnosis system comprises at least one expert and is used for judging whether the farmland needs to be irrigated or not and the irrigation quantity of the farmland according to the experience of the expert and providing the irrigation quantity to the processor so as to correct the water demand of the farmland.
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| CN110313383A (en) * | 2019-06-26 | 2019-10-11 | 安徽省农业科学院土壤肥料研究所 | Water-fertilizer-pesticide integration irrigation system |
| CN111931711B (en) * | 2020-09-17 | 2021-06-15 | 北京长隆讯飞科技有限公司 | Multi-source heterogeneous remote sensing big data processing method and device |
| CN113848782A (en) * | 2021-09-24 | 2021-12-28 | 塔里木大学 | Farmland environment monitoring and automatic irrigation system |
| CN114992080B (en) * | 2022-06-01 | 2024-04-26 | 南京市水利规划设计院股份有限公司 | Water resource metering control device and control method thereof |
| CN116816696B (en) * | 2023-08-30 | 2023-11-07 | 四川省农业机械科学研究院 | 5G-based solar intelligent water lifting method and system |
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