CN113994869A - Intelligent agricultural intelligent water-saving irrigation system based on Internet of things - Google Patents
Intelligent agricultural intelligent water-saving irrigation system based on Internet of things Download PDFInfo
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- CN113994869A CN113994869A CN202111187924.3A CN202111187924A CN113994869A CN 113994869 A CN113994869 A CN 113994869A CN 202111187924 A CN202111187924 A CN 202111187924A CN 113994869 A CN113994869 A CN 113994869A
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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
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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
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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
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
- G16Y10/05—Agriculture
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/30—Control
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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
Abstract
The invention discloses an intelligent agricultural water-saving irrigation system based on the Internet of things, which relates to the technical field of agricultural energy conservation and comprises an irrigation module, wherein the irrigation module comprises a partitioning module, a first acquisition module, a first calculation module, a second acquisition module, a second calculation module and an irrigation module, the partitioning module is used for dividing a cultivation area into a plurality of sampling areas, the first acquisition module is used for acquiring the change rate of water content, the first calculation module is used for calculating a first difference value, if the first difference value is smaller than a first preset threshold value, then the amalgamation forms first irrigation area, if first difference is not less than first preset threshold value, then forms the second and irrigates the region, and the real-time soil moisture content of second collection module is used for gathering, and the second calculation module is used for obtaining irrigation water consumption, and irrigation module is used for irrigating the operation to a plurality of first irrigation areas and a plurality of second irrigation areas respectively according to the irrigation water consumption that corresponds. The invention has the advantages of high automation level, high water and energy saving rate and good irrigation effect.
Description
Technical Field
The invention relates to the technical field of agricultural energy conservation, in particular to an intelligent agricultural intelligent water-saving irrigation system based on the Internet of things.
Background
A lot of manpower and material resources can be wasted in a traditional agricultural mode, so that the traditional agriculture needs to be changed to intelligent agriculture, the Internet of things is used as a new high-tech technology, has a long-term development prospect, is applied to agriculture, has great significance for promoting agricultural production, and how to utilize the technology of the Internet of things to realize agricultural water and energy conservation and ensure reasonable growth of crops is a research direction of technicians in the field.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an intelligent agricultural intelligent water-saving irrigation system based on the Internet of things.
An intelligent agricultural intelligent water-saving irrigation system based on the Internet of things comprises an irrigation module, wherein the irrigation module comprises a zoning module, a first acquisition module, a first calculation module, a second acquisition module, a second calculation module and an irrigation module; the dividing module is used for dividing the cultivation area into a plurality of sampling areas; the first acquisition module is used for acquiring the water content change rate of each sampling area, the first calculation module is used for calculating a first difference value of the water content change rates of adjacent sampling areas, if the first difference value is smaller than a first preset threshold value, the adjacent sampling areas are spliced to form a first irrigation area, and if the first difference value is not smaller than the first preset threshold value, the adjacent sampling areas are formed into a second irrigation area one by one; the second acquisition module is used for acquiring the real-time soil water content of the first irrigation area and the real-time soil water content of the second irrigation area in real time, and the second calculation module is used for calculating the irrigation water consumption required by the first irrigation area and the irrigation water consumption required by the second irrigation area according to the real-time soil water content of the first irrigation area and the real-time soil water content of the second irrigation area and the preset soil water content; the irrigation module is used for respectively irrigating a plurality of first irrigation areas and a plurality of second irrigation areas according to corresponding irrigation water consumption. In the intelligent water-saving irrigation system of whole wisdom agricultural, based on internet of things, can install multiple sensors such as temperature, humidity, carbon dioxide concentration, illumination intensity additional to this acquires crops growth environment information.
Specifically, still include the storage module, the storage module sets up in a plurality of sampling regions and connects irrigation module, the storage module is used for the storage to treat irrigation water, the storage module still is used for making the inside evaporation capacity of treating irrigation water of water storage module be less than the second and predetermines the threshold value. Based on the thing networking, can set up level sensor at the storage module and come its inside variable quantity of treating irrigation water in real time, the rethread reduces storage module temperature, reduces the inside air flow rate of storage module, reduces to treat methods such as irrigation water level surface area, controls the evaporation capacity of treating irrigation water, makes it satisfy energy-conserving demand, has further improved energy-conserving effect.
Specifically, still include the recycle module, the recycle module is used for receiving meteorological information and changes meteorological information into control information, the recycle module still is arranged in sealing the sampling area and collecting rainwater to the water storage module according to control information, the recycle module still is arranged in sealing the vapor liquefaction of sampling area top behind the sampling area to water storage module is sent to in with the water after the liquefaction. Based on the thing networking, the recycle module can acquire meteorological information, thereby whether the rainfall is mastered, if the rainfall, can influence the reasonable growth of crops in the sampling region, consequently, need seal the sampling region, thereby improve crops growth effect, furthermore, the recycle module is collected the rainwater again, on carrying out filterable basis, the water content of waiting to irrigate is increased to no cost, effectively improve water conservation energy-saving rate, more crucial is, after the sampling region seals, its inside vapor can't propagate to the external world, consequently, the recycle module can be collected this partial vapor liquefaction as far as possible, form cyclic utilization and wait to irrigate the water content, further water conservation energy-saving rate has been improved.
Specifically, the irrigation module further comprises a third calculation module, the third calculation module is used for calculating a second difference value of the irrigation water consumption of the first irrigation area or the second irrigation area adjacent to the first irrigation area, if the second difference value is smaller than a second preset threshold value, the average irrigation water consumption of the first irrigation area and the second irrigation area is calculated, and the irrigation module is used for simultaneously carrying out irrigation operation on the first irrigation area and the first irrigation area or the second irrigation area adjacent to the first irrigation area according to the average irrigation water consumption. Even if the crop water consumption in the adjacent areas is different, the water content of the basic soil of the sampling area is different, therefore, the irrigation water consumption of the areas is calculated based on the second calculation module, whether the irrigation water consumption corresponding to the adjacent areas is approximately the same is judged by utilizing the third calculation module, and when the second difference value is smaller than the second preset threshold value, the irrigation water consumption representing the adjacent areas is approximately the same, so that the irrigation modules can perform simultaneous irrigation operation on the adjacent areas, the irrigation operation is further simplified, the water consumption in the replacement process of different irrigation operations is reduced, and the water-saving and energy-saving rate is further improved.
Specifically, the third calculation module comprises a second comparison unit, a second judgment unit and a second integration unit; the second comparison unit is used for comparing the irrigation water consumption of the first irrigation area with the irrigation water consumption of the first irrigation area or the second irrigation area adjacent to the first irrigation area, and generating a second difference value; and the second judging unit is used for calculating the average irrigation water consumption according to the irrigation water consumption when the second difference is smaller than a second preset threshold value, and controlling the second integrating unit to simultaneously irrigate the compared first irrigation area and the first irrigation area or the second irrigation area adjacent to the first irrigation area according to the average irrigation water consumption.
Specifically, the recycling module comprises a meteorological module, a collection module and a liquefaction module; the weather module is used for receiving weather information and converting the weather information into control information; the collecting module is used for sealing the sampling area according to the control information and collecting rainwater into the water storage module; the liquefaction module is used for liquefying the water vapor above the sampling area after the sampling area is closed, and sending the liquefied water to the water storage module.
Specifically, the storage module comprises a control module and a plurality of water storage modules; the water storage modules are respectively arranged in a plurality of sampling areas and connected with the irrigation module, the water storage modules are used for storing water to be irrigated, and the control module is used for ensuring that the evaporation capacity of the water to be irrigated in the water storage modules is smaller than a preset evaporation threshold value. Preferably, the number of water storage modules is the same as the number of sampling areas, so that the delivery cost of the water to be irrigated is maximally reduced.
Specifically, the first calculation module comprises a first comparison unit, a first judgment unit and a first integration unit; the first comparison unit is used for comparing the water content change rate of adjacent sampling areas and generating a second difference value; the first judging unit is used for controlling the first integrating unit to integrate the compared adjacent sampling areas to form a first irrigation area when the first difference value is smaller than a first preset threshold value; the first judging unit is further used for controlling the first integrating unit to form second irrigation areas one by one according to the compared adjacent sampling areas when the first difference value is not smaller than a first preset threshold value.
Specifically, the zoning module comprises a zoning unit and a preset unit, the zoning unit is used for dividing the cultivation area into a plurality of pre-irrigation areas, and the preset unit generates a first preset threshold value and preset soil water content according to the area of the pre-irrigation areas and the cultivated crop information.
Specifically, the irrigation module includes a plurality of irrigation units that are respectively disposed above the plurality of sampling regions. The irrigation unit sets up in the sampling region top, and every irrigation unit all can the independent control, carries out the same irrigation operation to adjacent sampling region as needs, only needs let the irrigation unit linkage of adjacent sampling region top can.
The invention has the beneficial effects that:
in the irrigation module, one cultivation area is used for cultivating a crop, the whole cultivation area is divided through the partitioning module, the division standard can be the area average distribution, after the division is finished, the large-area cultivation area can be decomposed into the small-area sampling area, on the aspect of collecting the crop growth environment information, as the collection point positions are more, the collection range is finer, the accuracy of the growth environment information can be effectively improved, the growth environment of the crop can be better fitted, on the aspect of data of the internet of things, more growth environment information can be analyzed, and therefore a more energy-saving irrigation scheme is made; furthermore, the change rate of the water content of each sampling area is obtained through the first acquisition module, then the first difference value of the change rates of the water content of the adjacent sampling areas is obtained through calculation of the first calculation module, if the first difference value is smaller than a first preset threshold value, the water consumption of crops in the adjacent sampling areas is basically consistent, therefore, the adjacent sampling areas are spliced to form a first irrigation area, the irrigation operation can be directly carried out on the whole first irrigation area during subsequent irrigation treatment, the irrigation water consumption is reduced, and meanwhile, the purpose of carrying out targeted treatment on the crops in different growth environments is achieved on the premise of saving the irrigation cost; furthermore, before irrigation, the second acquisition module acquires real-time soil water content of the first irrigation area and the second irrigation area, the second calculation module calculates irrigation water consumption required by the first irrigation area and the second irrigation area respectively according to the real-time soil water content of the first irrigation area and the second irrigation area and preset soil water content, wherein the preset water content is the soil water content required by crops in the areas in a better growth state, and finally, the irrigation module performs irrigation operation on the first irrigation areas and the second irrigation areas respectively according to the corresponding irrigation water consumption, so that the irrigation operation can be performed on the first irrigation areas and the second irrigation areas respectively on the basis of no waste of the irrigation water consumption as long as the water consumption between adjacent crops is the same even if the preset soil water content required by the crops is different, the problem of different water consumption caused by different growth states, illumination areas and blowing and beating degrees from the outside is solved, and the irrigation operation can be simplified to the maximum extent, so that the water and energy saving rate is greatly improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the connection of an irrigation module according to the present invention;
FIG. 2 is a schematic composition diagram of the present invention;
FIG. 3 is a schematic diagram of an embodiment of the present invention;
FIG. 4 is a schematic diagram of the irrigation module of the present invention;
FIG. 5 is a schematic diagram of a first computing module according to the present invention;
FIG. 6 is a schematic diagram of a third computing module according to the present invention;
FIG. 7 is a schematic diagram of a memory module according to the present invention;
FIG. 8 is a schematic diagram of the recycling module according to the present invention;
FIG. 9 is a schematic diagram of a partitioning module according to the present invention.
Reference numerals:
1-irrigation module, 11-zoning module, 111-zoning unit, 112-preset unit, 12-first acquisition module, 13-first calculation module, 131-first comparison unit, 132-first judgment unit, 133-first integration unit, 14-second acquisition module, 15-second calculation module, 16-irrigation module, 161-irrigation unit, 17-third calculation module, 171-second comparison unit, 172-second judgment unit, 173-second integration unit, 2-storage module, 21-control module, 22-water storage module, 3-recycling module, 31-meteorological module, 32-collection module, 33-liquefaction module and 4-sampling area.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1 to 9, an intelligent agricultural water-saving irrigation system based on the internet of things comprises an irrigation module 1, wherein the irrigation module 1 comprises a zoning module 11, a first acquisition module 12, a first calculation module 13, a second acquisition module 14, a second calculation module 15 and an irrigation module 16; the zoning module 11 is used for dividing the cultivation area into a plurality of sampling areas 4; the first acquisition module 12 is configured to acquire a water content change rate of each sampling region 4, the first calculation module 13 is configured to calculate a first difference value of the water content change rates of adjacent sampling regions 4, if the first difference value is smaller than a first preset threshold, the adjacent sampling regions 4 are spliced to form a first irrigation region, and if the first difference value is not smaller than the first preset threshold, the adjacent sampling regions 4 are formed into second irrigation regions one by one; the second collecting module 14 is used for collecting real-time soil moisture contents of the first irrigation area and the second irrigation area in real time, and the second calculating module 15 is used for calculating irrigation water consumption required by the first irrigation area and the second irrigation area respectively according to the real-time soil moisture contents of the first irrigation area and the second irrigation area and a preset soil moisture content; the irrigation module 16 is configured to perform irrigation operations on the plurality of first irrigation areas and the plurality of second irrigation areas, respectively, according to corresponding amounts of irrigation water.
In the embodiment, it should be noted that, in the whole intelligent agricultural water-saving irrigation system, based on the internet of things technology, multiple sensors of temperature, humidity, carbon dioxide concentration, illumination intensity and the like can be additionally installed to obtain the information of the growth environment of crops, wherein, in the irrigation module 1, one cultivation area is used for cultivating a crop, the whole cultivation area is divided by the dividing module 11, the dividing standard can be the area average distribution, after the division is completed, the large-area cultivation area can be divided into the small-area sampling area 4, in the acquisition aspect of the information of the growth environment of crops, as the acquisition points are more, the acquisition range is more precise, the accuracy of the information of the growth environment can be effectively improved, the system is more suitable for the growth environment of crops, in the aspect of the internet of things data, more information of the growth environment can be analyzed, thereby formulating a more energy-saving irrigation scheme; furthermore, the change rate of the water content of each sampling area 4 is obtained through the first acquisition module 12, then the first calculation module 13 calculates a first difference value of the change rates of the water content of the adjacent sampling areas 4, if the first difference value is smaller than a first preset threshold value, the water consumption of crops of the adjacent sampling areas 4 is basically consistent, so that the adjacent sampling areas 4 are spliced to form a first irrigation area, the whole first irrigation area can be directly irrigated during subsequent irrigation treatment, the irrigation water consumption is reduced, and meanwhile, on the premise of saving the irrigation cost, the crops in different growing environments are subjected to targeted treatment; furthermore, before irrigation, the second collecting module 14 collects real-time soil moisture content of the first irrigation area and the second irrigation area, the second calculating module 15 calculates irrigation water consumption required by the first irrigation area and the second irrigation area respectively according to the real-time soil moisture content of the first irrigation area and the second irrigation area and preset soil moisture content, wherein the preset moisture content is the soil moisture content required by crops in the areas in a better growth state, and finally, the irrigation module 16 performs irrigation operation on the plurality of first irrigation areas and the plurality of second irrigation areas respectively according to the corresponding irrigation water consumption, so that the same irrigation operation can be performed on the basis of not wasting irrigation water consumption even if the preset soil moisture content required by the crops is different from the crops, and the plurality of first irrigation areas and the plurality of second irrigation areas are simultaneously and respectively, the problem of different water consumption caused by different growth states, illumination areas and blowing and beating degrees from the outside is solved, and the irrigation operation can be simplified to the maximum extent, so that the water and energy saving rate is greatly improved.
Specifically, still include storage module 2, storage module 2 sets up in a plurality of sampling region 4 and connects irrigation module 16, and storage module 2 is used for storing waiting to irrigate water, and storage module 2 is still used for making the inside evaporation capacity of waiting to irrigate water of water storage module 22 be less than the second and predetermines the threshold value.
In this embodiment, it should be noted that, based on the internet of things, it is possible to set a level sensor in the storage module 2 to monitor the amount of change of the irrigation water to be filled therein in real time, and then control the evaporation capacity of the irrigation water by reducing the temperature of the storage module 2, reducing the air flow rate inside the storage module 2, reducing the surface area of the irrigation water to be filled, so that the energy saving requirement is met, and the energy saving effect is further improved.
Specifically, still include recycle module 3, recycle module 3 is used for receiving meteorological information and changes meteorological information into control information, recycle module 3 still is arranged in sealing sampling region 4 and collecting the rainwater to water storage module 22 according to control information, recycle module 3 still is arranged in sealing sampling region 4 back with the vapor liquefaction of sampling region 4 top to water storage module 22 is sent to the water after will liquefying.
In this embodiment, it should be noted that, based on the internet of things, the recycling module 3 can acquire meteorological information, thereby whether rainfall occurs is grasped, if rainfall occurs, the reasonable growth of crops in the sampling area 4 can be influenced, therefore, the sampling area 4 needs to be sealed, thereby the crop growth effect is improved, further, the recycling module 3 collects rainwater again, on the basis of filtering, the cost is not increased, the water content to be irrigated is to be effectively improved, more importantly, after the sampling area 4 is sealed, the internal water vapor cannot be spread to the outside, therefore, the recycling module 3 can liquefy and collect the water vapor as much as possible, the water content to be irrigated is recycled, and the water and energy saving rate is further improved.
Specifically, the irrigation module 1 further includes a third calculation module 17, the third calculation module 17 is configured to calculate a second difference between the irrigation water consumption of the first irrigation area adjacent to the first irrigation area or the irrigation water consumption of the second irrigation area adjacent to the first irrigation area, and if the second difference is smaller than a second preset threshold, calculate an average irrigation water consumption of the first irrigation area and the second irrigation area adjacent to the first irrigation area, and the irrigation module 16 is configured to perform irrigation operation on the first irrigation area and the first irrigation area or the second irrigation area adjacent to the first irrigation area according to the average irrigation water consumption.
In this embodiment, it should be noted that even though the water consumption of crops in adjacent areas is different, the water content of the basic soil of the sampling area 4 itself is different, so that the irrigation water consumption of the area is calculated based on the second calculation module 15, and then the third calculation module 17 is used to determine whether the irrigation water consumption corresponding to the adjacent areas is substantially the same, and when the second difference is smaller than the second preset threshold, the irrigation water consumption of the adjacent areas is substantially the same, so that the irrigation module 16 can perform simultaneous irrigation on the adjacent areas, further simplifying the irrigation operation, reducing the water consumption during the replacement process due to different irrigation operations, and further improving the water saving and energy saving rate.
Specifically, the third calculating module 17 includes a second comparing unit 171, a second determining unit 172 and a second integrating unit 173; the second comparison unit 171 is configured to compare the irrigation water consumption of the first irrigation area with the irrigation water consumption of the adjacent first irrigation area or second irrigation area, and generate a second difference; the second judging unit 172 is configured to calculate an average irrigation water consumption according to the irrigation water consumption when the second difference is smaller than a second preset threshold, and control the second integrating unit 173 to perform irrigation on the compared first irrigation area and the first irrigation area or the second irrigation area adjacent to the first irrigation area according to the average irrigation water consumption.
Specifically, the recycling module 3 includes a meteorological module 31, a collection module 32, and a liquefaction module 33; the weather module 31 is configured to receive weather information and convert the weather information into control information; the collection module 32 is used for sealing the sampling area 4 according to the control information and collecting rainwater into the water storage module 22; the liquefaction module 33 is used for liquefying the water vapor above the sampling area 4 after the sampling area 4 is closed, and sending the liquefied water to the water storage module 22.
Specifically, the storage module 2 includes a control module 21 and a plurality of water storage modules 22; wherein, a plurality of water storage module 22 set up respectively in a plurality of sampling region 4, and water storage module 22 connects irrigation module 16, and water storage module 22 is used for the storage to treat irrigation water, and control module 21 is used for guaranteeing that the evaporation capacity of water to treat irrigation in water storage module 22 is less than the evaporation and predetermines the threshold value.
In this embodiment, it should be noted that the number of the water storage modules 22 is preferably the same as the number of the sampling areas 4, so as to maximally reduce the delivery cost of the water to be irrigated.
Specifically, the first calculation module 13 includes a first comparison unit 131, a first judgment unit 132, and a first integration unit 133; the first comparing unit 131 is configured to compare the moisture content change rates of the adjacent sampling regions 4, and generate a second difference; the first determining unit 132 is configured to control the first integrating unit 133 to integrate the compared adjacent sampling regions 4 into a first irrigation region when the first difference is smaller than a first preset threshold; the first determining unit 132 is further configured to control the first integrating unit 133 to form the second irrigation regions from the compared adjacent sampling regions 4 one by one when the first difference is not smaller than the first preset threshold.
Specifically, the partitioning module 11 includes a partitioning unit 111 and a presetting unit 112, the partitioning unit 111 is configured to divide the cultivation area into a plurality of pre-irrigation areas, and the presetting unit 112 generates a first preset threshold and a preset soil moisture content according to the area of the pre-irrigation areas and the cultivated crop information.
Specifically, the irrigation module 16 includes a plurality of irrigation units 161, the plurality of irrigation units 161 being disposed above the plurality of sampling areas 4, respectively.
In the present embodiment, as shown in fig. 3, the irrigation units 161 are disposed above the sampling region 4, each irrigation unit 161 can be controlled independently, and when the same irrigation operation needs to be performed on adjacent sampling regions 4, the irrigation units 161 above the adjacent sampling regions 4 only need to be linked.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. An intelligent agricultural intelligent water-saving irrigation system based on the Internet of things is characterized by comprising an irrigation module, wherein the irrigation module comprises a zoning module, a first acquisition module, a first calculation module, a second acquisition module, a second calculation module and an irrigation module; wherein the content of the first and second substances,
the dividing module is used for dividing the cultivation area into a plurality of sampling areas;
the first acquisition module is used for acquiring the water content change rate of each sampling area, the first calculation module is used for calculating a first difference value of the water content change rates of adjacent sampling areas, if the first difference value is smaller than a first preset threshold value, the adjacent sampling areas are spliced to form a first irrigation area, and if the first difference value is not smaller than the first preset threshold value, the adjacent sampling areas are formed into a second irrigation area one by one;
the second acquisition module is used for acquiring the real-time soil water content of the first irrigation area and the real-time soil water content of the second irrigation area in real time, and the second calculation module is used for calculating the irrigation water consumption required by the first irrigation area and the irrigation water consumption required by the second irrigation area according to the real-time soil water content of the first irrigation area and the real-time soil water content of the second irrigation area and the preset soil water content;
the irrigation module is used for respectively irrigating a plurality of first irrigation areas and a plurality of second irrigation areas according to corresponding irrigation water consumption.
2. The intelligent agricultural intelligent water-saving irrigation system based on the internet of things as claimed in claim 1, further comprising a storage module, wherein the storage module is arranged in a plurality of sampling areas and connected with the irrigation module, the storage module is used for storing water to be irrigated, and the storage module is further used for enabling the evaporation capacity of the water to be irrigated in the water storage module to be smaller than a second preset threshold value.
3. The intelligent Internet of things-based agricultural intelligent water-saving irrigation system according to claim 2, further comprising a recycling module, wherein the recycling module is used for receiving meteorological information and converting the meteorological information into control information, the recycling module is further used for sealing the sampling area according to the control information and collecting rainwater into the water storage module, and the recycling module is further used for liquefying water vapor above the sampling area after the sampling area is sealed and sending the liquefied water into the water storage module.
4. The intelligent agricultural intelligent water-saving irrigation system based on the internet of things according to claim 3, wherein the irrigation module further comprises a third calculation module, the third calculation module is used for calculating a second difference value of the irrigation water consumption of a first irrigation area or a second irrigation area adjacent to the first irrigation area, if the second difference value is smaller than a second preset threshold value, the average irrigation water consumption of the first irrigation area and the second irrigation area is calculated, and the irrigation module is used for simultaneously carrying out irrigation operation on the first irrigation area and the first irrigation area or the second irrigation area adjacent to the first irrigation area according to the average irrigation water consumption.
5. The intelligent agricultural intelligent water-saving irrigation system based on the internet of things of claim 4, wherein the third calculation module comprises a second comparison unit, a second judgment unit and a second integration unit; wherein the content of the first and second substances,
the second comparison unit is used for comparing the irrigation water consumption of the first irrigation area with the irrigation water consumption of the first irrigation area or the second irrigation area adjacent to the first irrigation area, and generating a second difference value;
and the second judging unit is used for calculating the average irrigation water consumption according to the irrigation water consumption when the second difference is smaller than a second preset threshold value, and controlling the second integrating unit to simultaneously irrigate the compared first irrigation area and the first irrigation area or the second irrigation area adjacent to the first irrigation area according to the average irrigation water consumption.
6. The intelligent Internet of things-based agricultural water-saving irrigation system according to any one of claims 3 to 5, wherein the recycling module comprises a weather module, a collection module and a liquefaction module; wherein the content of the first and second substances,
the weather module is used for receiving weather information and converting the weather information into control information;
the collecting module is used for sealing the sampling area according to the control information and collecting rainwater into the water storage module;
the liquefaction module is used for liquefying the water vapor above the sampling area after the sampling area is closed, and sending the liquefied water to the water storage module.
7. The intelligent agricultural intelligent water-saving irrigation system based on the internet of things as claimed in any one of claims 2 to 5, wherein the storage module comprises a control module and a plurality of water storage modules; wherein the content of the first and second substances,
the water storage modules are respectively arranged in a plurality of sampling areas and connected with the irrigation module, the water storage modules are used for storing water to be irrigated, and the control module is used for ensuring that the evaporation capacity of the water to be irrigated in the water storage modules is smaller than the evaporation preset threshold value.
8. The intelligent agricultural intelligent water-saving irrigation system based on the internet of things according to any one of claims 1 to 5, wherein the first calculation module comprises a first comparison unit, a first judgment unit and a first integration unit; wherein the content of the first and second substances,
the first comparison unit is used for comparing the water content change rate of the adjacent sampling areas and generating a second difference value;
the first judging unit is used for controlling the first integrating unit to integrate the compared adjacent sampling areas to form a first irrigation area when the first difference value is smaller than a first preset threshold value;
the first judging unit is further used for controlling the first integrating unit to form second irrigation areas one by one according to the compared adjacent sampling areas when the first difference value is not smaller than a first preset threshold value.
9. The intelligent agricultural intelligent water-saving irrigation system based on the internet of things as claimed in any one of claims 1 to 5, wherein the partitioning module comprises a partitioning unit and a preset unit, the partitioning unit is used for partitioning a cultivation area into a plurality of pre-irrigation areas, and the preset unit generates a first preset threshold value and preset soil water content according to the area of the pre-irrigation areas and the cultivated crop information.
10. The intelligent agricultural intelligent water-saving irrigation system based on the internet of things of any one of claims 1 to 5, wherein the irrigation module comprises a plurality of irrigation units, and the plurality of irrigation units are respectively arranged above a plurality of sampling areas.
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