CN114938770A - Irrigation control method, device, system, equipment and medium - Google Patents
Irrigation control method, device, system, equipment and medium Download PDFInfo
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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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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The invention discloses an irrigation control method, device, system, equipment and medium. The method comprises the following steps: acquiring irrigation associated information of a target field; acquiring an irrigation control starting request input by a user; determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; and generating a control instruction according to the birth period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current birth period and each future birth period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction. The embodiment of the invention can irrigate or drain the target field according to the related information of each growth period in each growth period of the crops in the field, meets the different water requirements of the crops in different growth periods, realizes convenient and effective irrigation control, and is beneficial to saving water, fertilizer and energy.
Description
Technical Field
The invention relates to the technical field of computers, in particular to an irrigation control method, device, system, equipment and medium.
Background
The water demand of crops such as rice or aquatic vegetables planted in the field is very large. In order to meet the water demand of crops such as rice or aquatic vegetables in a field block, the field block needs to be drained and irrigated in time.
In the related art, irrigation methods such as flood irrigation and long-term flooding irrigation are generally adopted to drain and irrigate fields for planting crops such as rice or aquatic vegetables. The related irrigation method enables the field to maintain a deeper water layer for a long time, so that a large amount of invalid water is evaporated and underground leakage is caused, fertilizers, nutrient components and fertilizers of soil bodies and water bodies are easy to cause agricultural non-point source pollution along with the underground deep leakage, the roots of the crops cannot obtain oxygen for a long time, the normal growth of the crops is influenced, and the field cannot be scientifically and reasonably irrigated according to different water requirements of the crops in different growth periods. In addition, in the related art, the water-saving irrigation methods such as intermittent irrigation, thin and shallow wet sunning, thin and dew irrigation, control irrigation and the like have the defects that frequent farming operation is easily caused or irrigation control cannot be well carried out due to the small control threshold range or the difficulty in determining control indexes, and the water-saving irrigation effect is influenced.
Disclosure of Invention
The invention provides an irrigation control method, a device, a system, equipment and a medium, which aims to solve the problems that the irrigation method in the related technology enables a field to maintain a deeper water layer for a long time, so that a large amount of invalid water is evaporated and underground leakage is caused, fertilizers, nutrient components and fertilizers of soil bodies and water bodies are easy to cause agricultural non-point source pollution along with the underground deep leakage, and the root system of the crops in the field block can not obtain oxygen for a long time, thereby influencing the normal growth of the crops, being incapable of scientifically and reasonably discharging water according to different water requirements of the crops in different growth periods, solving the water-saving irrigation methods such as intermittent irrigation, thin and shallow wet sunning, thin and dew irrigation, control irrigation and the like in the related technology, because the control threshold value range is small or the control index is not easy to determine, frequent farm operation is easy to cause or irrigation control cannot be well carried out, and the water-saving irrigation effect is influenced.
According to an aspect of the present invention, there is provided an irrigation control method comprising:
acquiring irrigation related information of a target field; wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information;
acquiring an irrigation control starting request input by a user; wherein the irrigation control initiation request carries the water layer depth of the target field on the current date;
determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; wherein the birth period information comprises: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values;
and generating a control instruction according to the growth period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current growth period and each future growth period, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction.
According to another aspect of the present invention, there is provided an irrigation control device comprising:
the information acquisition module is used for acquiring irrigation related information of the target field; wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information;
the request acquisition module is used for acquiring an irrigation control starting request input by a user; wherein the irrigation control initiation request carries the water layer depth of the target field on the current date;
the information processing module is used for determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; wherein the birth period information comprises: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values;
and the irrigation control module is used for generating a control instruction according to the growth period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current growth period and each future growth period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction.
According to another aspect of the present invention, there is provided an irrigation control system comprising:
the irrigation terminal and the irrigation execution equipment are arranged in the control module and the target field;
the control module is used for acquiring irrigation related information of the target field; wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information; acquiring an irrigation control starting request input by a user; wherein the irrigation control initiation request carries the water layer depth of the target field on the current date; determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; wherein the birth period information comprises: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values; generating a control instruction according to the information of the current growth period and each future growth period, and sending the control instruction to an irrigation terminal arranged in the target field;
the irrigation terminal is used for receiving the control instruction sent by the control module and controlling irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction;
and the irrigation execution equipment is used for irrigating or draining the target field under the control of the irrigation terminal.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the irrigation control method according to any of the embodiments of the invention.
According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for causing a processor to implement the irrigation control method according to any one of the embodiments of the present invention when executed.
According to the technical scheme of the embodiment of the invention, irrigation associated information of the target field is obtained; acquiring an irrigation control starting request input by a user; then determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; in the current growth period and each future growth period, a control instruction is generated according to growth period information and sent to an irrigation terminal arranged in a target field, so that the irrigation terminal controls irrigation execution equipment arranged in the target field to irrigate or drain the target field according to the control instruction, the problems that the field is maintained in a deeper water layer for a long time by an irrigation method of the related art, a large amount of invalid water evaporates and underground leaks, fertilizers, nutrient components and fertilizers of soil bodies and water bodies leak along with the underground deep layer, agricultural surface source pollution is easy to cause, the root systems of crops in the field cannot obtain oxygen for a long time, the normal growth of the crops is influenced, the water can not be scientifically and reasonably drained according to different water requirements of the crops in different growth periods are solved, and a water-saving irrigation method in the related art is solved, because the control threshold range is small or the control index is not easy to determine, the method solves the problems of water-saving irrigation methods such as intermittent irrigation, thin and shallow wet sunning, thin and dew irrigation, control irrigation and the like in the related technology, is easy to cause frequent agricultural operation or poor irrigation control and affect the water-saving irrigation effect due to the small control threshold range or the difficult determination of control indexes, and meets the different water requirements of crops in different growth periods by taking out the water irrigation or drainage of target fields according to the related information of the growth periods in each growth period of the crops in the fields, scientifically and reasonably discharges water to the fields, thereby realizing convenient and effective irrigation control and being beneficial to the beneficial effects of saving water, fertilizer and energy.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of an irrigation control method according to an embodiment of the present invention.
Fig. 2 is a flowchart of an irrigation control method according to a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an irrigation control device according to a third embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an irrigation control system according to a fourth embodiment of the present invention.
Fig. 5 is a schematic structural diagram of an electronic device for implementing the irrigation control method according to the embodiment of the invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "object," "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Fig. 1 is a flowchart of an irrigation control method according to an embodiment of the present invention, which is applicable to irrigation control of a field for planting crops such as rice or aquatic vegetables according to different water requirements of the crops in different growth periods, so as to scientifically and reasonably perform irrigation and drainage. The method may be performed by an irrigation control device, which may be implemented in hardware and/or software, which may be configured in a control module in an irrigation control system.
The control module can be an electronic device used for generating a control instruction according to the related information of crops in the field, and sending the control instruction to the irrigation terminal arranged in the field, so that the irrigation terminal controls the irrigation execution device arranged in the field to irrigate or drain water according to the control instruction, and irrigation control is performed on the field. Such as a server.
The irrigation terminal set in the field may be a terminal device for controlling an irrigation execution device set in the field. Irrigation actuators include, but are not limited to, intake gates, discharge gates, and various sensors disposed in the field. The sensors arranged in the field include, but are not limited to, a sensor for acquiring the soil water content of the field and a sensor for acquiring the water layer depth of the field. The sensor for collecting the water layer depth of the field may be a water depth sensor. The irrigation terminal is in communication connection with irrigation execution equipment such as a water inlet gate, a water discharge gate and various sensors arranged in the field, and information interaction can be carried out.
The control module is in communication connection with the irrigation terminal, and information interaction can be carried out. The irrigation terminal can control the opening of the water inlet gate according to the irrigation quantity in the irrigation control instruction sent by the control module so as to irrigate the field. Irrigation terminal can control the discharge gate according to the displacement in the drainage control command that control module sent and open, carries out the drainage to the field piece. The irrigation terminal can acquire data collected by various sensors arranged in the field and then send the data to the control module.
As shown in fig. 1, the method includes:
Wherein the irrigation related information comprises: weather information, soil information, crop information, and water information.
Optionally, the target field is a field for planting crops such as rice or aquatic vegetables. Irrigation-related information is a variety of information related to irrigation decisions and irrigation control processes for a target field. And acquiring irrigation associated information of the target field, and storing the irrigation associated information of the target field to a preset database, so that the irrigation associated information of the target field can be managed conveniently.
Optionally, the weather information includes, but is not limited to, historical weather information, current weather information, and forecast weather information. The historical weather information is weather data for each day of a plurality of years before the current year for the target piece. The current weather information is the weather data of the target field at the current moment. The forecasted weather information is weather data for a date after the current date of the predicted target field. Meteorological data includes, but is not limited to, daily maximum air temperature, minimum air temperature, average air temperature, rainfall, wind speed, maximum relative humidity, minimum relative humidity, sun exposure, and net radiation for the administrative area in which the target field is located.
Optionally, the control module may calculate an estimated transpiration amount, an estimated leakage amount, and an estimated rainfall amount of the target field piece each day after the current date of the current year according to the forecasted weather information and a preset calculation rule. The estimated transpiration, the estimated leakage and the estimated rainfall of each day after the current date of the current year are calculated according to the forecast weather information of the target field and a preset calculation rule. The control module can also obtain the estimated transpiration amount, the estimated seepage amount and the estimated rainfall amount of the target field block uploaded by the user each day after the current date of the current year.
Optionally, the obtaining of the weather information of the target field includes: acquiring identification information of a target field block input by a user; and acquiring the weather information of the target field from the weather information of each geographic area provided by the weather information service website by using a crawler technology according to the identification information of the target field. The identification information of the target field may be longitude and latitude coordinates of the target field or a name of an administrative area where the target field is located. The weather information service website includes, but is not limited to, the China weather data network. The information acquisition technology includes, but is not limited to, a crawler technology. The service module for providing weather information includes, but is not limited to, China weather data network, local weather station.
Optionally, the obtaining of the weather information of the target field includes: establishing communication connection with a local weather station; and acquiring the current meteorological information of the target field acquired by the local meteorological station based on the established communication connection.
Optionally, the soil information of the target field includes, but is not limited to, soil property, soil type, soil plough layer depth, soil ridge height, soil ridge width and the like of the target field.
Optionally, obtaining soil information of the target field includes: and acquiring soil information of the target field block input by the user. The user may fill in or select soil information for the target field.
Optionally, the obtaining soil information of the target field includes: acquiring identification information of a target field block input by a user; and mining and collecting soil information of the target field by using artificial intelligence technologies such as a crawler technology, a big data technology, network search and the like according to the identification information of the target field, and establishing a local soil information base. The local soil information base stores the soil information of a plurality of local plots, wherein the soil information comprises the soil information of the target plot.
Optionally, obtaining soil information of the target field includes: acquiring identification information of a target field block input by a user; and acquiring the soil information of the target field from the soil information of each geographic area stored in the soil information database according to the identification information of the target field. The soil information database is a database for storing soil information of each geographical area.
Optionally, the crop information of the target field includes, but is not limited to, various crop information such as a planting administration area, a crop type, a crop variety, a crop growth period, a start date and an end date of each growth period, a moisture sensitivity index of each growth period, a leaf area index, a root growth index, and the like of the crop in the target field.
Optionally, the obtaining crop information of the target field includes: crop information of a target field block input by a user is acquired. The user may fill in or select crop information for the target field.
Optionally, the obtaining crop information of the target field includes: acquiring identification information of a target field block input by a user; and mining and collecting crop information of the target field by using artificial intelligence technologies such as a crawler technology, a big data technology, network search and the like according to the identification information of the target field, and establishing a local crop information base. And storing crop information of the target field in the local crop information base.
Optionally, obtaining crop information of the target field includes: and obtaining crop information of the target field through experiments, and establishing a local crop information base. And storing crop information of the target field in the local crop information base.
Optionally, the water information of the target field block includes, but is not limited to, a start date, an end date, a water layer depth control parameter, a local available irrigation water amount, a maximum flooding-resistant depth of the growing period, a maximum flooding-resistant duration of the growing period, and the like of each growing period of the crops in the target field block. The water layer depth control parameter is a water layer depth threshold and/or a soil water content threshold.
Alternatively, the growth period of a crop is the time that the crop spends from sowing until the seed is mature. Dividing the growth period of the crops into a plurality of time intervals according to the external morphological changes of the crops. Each time interval is a birth time period. For example, the crop in the target plot is rice. The growth period of the rice comprises a green turning period, a tillering prophase, a field drying period, a joint-pulling and ear-bearing period, a heading and flowering period, a milk stage and a yellow stage. The jointing and booting period may include a jointing period and a booting period.
Alternatively, the depth of the water layer in the field suitable for the growth of the crop is different in different growth periods. The water layer depth control parameter for each growing period is a parameter for determining the depth of the water layer of the field suitable for the growth of the crop corresponding to each growing period.
In one embodiment, the water layer depth control parameter for a given birth time period is a water layer depth threshold. The water layer depth threshold includes an upper water layer depth threshold and a lower water layer depth threshold. The upper threshold of the water layer depth is 30 mm. The lower threshold of the water layer depth is 10 mm. The upper threshold value and the lower threshold value of the water layer depth of the growing period indicate that the water layer depth of the field suitable for the growth of the crops in the growing period is 30 mm to 10 mm.
In another embodiment, the water layer depth control parameter for a given fertility period is a water layer depth threshold and a soil water content threshold. The water layer depth threshold is 0 mm. The threshold value of the water content of the soil is 50% -60%. The water layer depth threshold and soil moisture threshold for the growing period indicate that during the growing period, a substantially anhydrous layer needs to be maintained with a lower soil moisture limit on the horizontal line of 50% -60%.
Optionally, obtaining water information of the target field includes: and acquiring water information of the target field block input by the user. The user may fill in or select water information for the target field.
And 102, acquiring an irrigation control starting request input by a user.
Wherein the irrigation control initiation request carries a water layer depth of the target field at the current date. The irrigation control initiation request is a request for requesting the initiation of an irrigation control process for the target field.
Optionally, the acquiring an irrigation control starting request input by a user includes: and acquiring an irrigation control starting request input by a user through an irrigation control page. The irrigation control page is used for interacting with a user, acquiring various information input by the user and related to the target field, and displaying various information in the irrigation control process of the target field to the user. And the user inputs an irrigation control starting request by filling or selecting the water layer depth of the target field in the current date on an irrigation control page.
Optionally, the user triggers the irrigation control process to start by inputting the water layer depth of the target field at the current date once. The water layer depths of the target field at other dates used in the irrigation control process are collected by a water depth sensor provided in the target field.
And 103, determining the growth period information of the crops in the target field block according to the irrigation related information and the current date.
Wherein, the crops in the target field block can be rice or aquatic vegetables. The rice in the target field can be rice of different varieties and different growing seasons in each region. The aquatic vegetables in the target plot can be aquatic vegetables of different varieties in different regions.
Wherein the birth period information comprises: the current growing period of the crop in the target field block, and the starting date, the ending date and the water layer depth control parameter of each future growing period, wherein the water layer depth control parameter is a water layer depth threshold and/or a soil water content threshold.
Optionally, the current growing period of the crop in the target plot is the growing period of the crop in the target plot at the current time. The future growth period for the crop within the target plot is a growth period that has not been experienced by the crop within the target plot.
Optionally, the determining, according to the irrigation related information and the current date, growth period information of the crop in the target field block includes: extracting starting dates, ending dates and water layer depth control parameters of all growth periods of crops in the target field block from the irrigation related information; determining a birth date of which the time interval consisting of the starting date and the ending date comprises the current date as the current birth date, and determining a birth date of which the starting date is after the current date as a future birth date; and acquiring the starting date, the ending date and the water layer depth control parameter of the current growth period and the future growth period as the growth period information of the crops in the target field block.
Optionally, the start date and the end date of each growth period of the crop in the target field block and the water layer depth control parameter are extracted from the crop information and the water information in the irrigation related information.
And 104, generating a control instruction according to the growth period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current growth period and each future growth period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction.
Optionally, the crop in the target plot is rice; the step of generating a control instruction according to the fertility period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current fertility period and each future fertility period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction comprises the following steps: if the current growth period is a green turning period, a tillering early stage, a joint-pulling booting period, a heading and flowering period, a milk stage or a yellow stage, the depth of the water layer of the target field block on the current date is more than or equal to 0 mm, and the upper limit threshold of the depth of the water layer of the current growth period is more than 0 mm, dividing a time interval formed by the current date and the ending date of the current growth period into at least one irrigation period according to a preset irrigation time interval; wherein the water layer depth threshold comprises a water layer depth upper threshold and a water layer depth lower threshold; the following operations are performed for each watering cycle: when the first day of the irrigation period is reached, determining the estimated water layer depth of the target field in the last day of the irrigation period according to the water layer depth of the first day of the irrigation period, the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the target field in each day of the irrigation period; judging whether the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold; if the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold, determining that the irrigation quantity corresponding to the irrigation period is 0, and ending the irrigation process of the irrigation period; if the estimated water layer depth is smaller than the lower limit water layer depth threshold, determining the irrigation quantity corresponding to the irrigation cycle according to the estimated water layer depth and the water layer depth threshold of the current growth period, generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field block so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate the target field block according to the irrigation control instruction; and if the estimated water layer depth is larger than the upper limit threshold of the water layer depth, generating drainage prompt information according to the estimated water layer depth, and providing the drainage prompt information for the user.
Optionally, dividing a time interval formed by the current date and the end date of the current growth period into at least one irrigation cycle according to a preset irrigation time interval, including: calculating a rounding result T obtained by dividing a time interval DD between a current date and an ending date of the current growth period by a preset irrigation time interval T; acquiring T-1 sub-time intervals with the time length of T as irrigation cycles from a time interval formed by the current date and the end date of the current growth period in sequence, thereby obtaining T-1 irrigation cycles; and determining the last remaining time interval of the time interval consisting of the current date and the ending date of the current growth period as a sub-time interval of DD- (T-1) × T, and determining the last irrigation period. Therefore, according to the preset irrigation time interval, the time interval formed by the current date and the end date of the current growth period is divided into t irrigation cycles. The irrigation period is a period for performing irrigation control. The irrigation period can be used for recording and managing the irrigation time interval and the irrigation times of the target field, and is one of important parameters for irrigation control.
In one specific example, the current date is 3 months and 1 day. The end date of the current birth period is 3 months and 20 days. The time interval DD between the current date and the end date of said current birth period is 20 days. The preset irrigation time interval T is 7 days. And the rounding result T obtained by dividing the time interval DD between the current date and the ending date of the current growth period by the preset irrigation time interval T is 3. Sequentially acquiring 2 sub-time intervals with the time length of 7 days from a time interval consisting of the current date and the end date of the current growth period as irrigation cycles, thereby obtaining 2 irrigation cycles: 3 months from 1 day to 3 months from 7 days, 3 months from 8 days to 3 months from 14 days. Determining a time interval with a last remaining time length of 6 days between a current date and an end date of the current birth period as a last watering period: 3 months 15 days to 3 months 20 days. And determining a sub-time interval with the last remaining time length of 6 days, which is formed by the current date and the ending date of the current growth period, as the last irrigation period. Therefore, according to a preset irrigation time interval, dividing a time interval formed by the current date and the end date of the current growth period into 3 irrigation cycles: 3 months from 1 day to 3 months from 7 days, 3 months from 8 days to 3 months from 14 days, 3 months from 15 days to 3 months from 20 days.
Optionally, if the irrigation amount corresponding to the irrigation cycle divided according to the preset irrigation time interval is greater than the maximum allowable irrigation amount (for example, higher than the ridge height), the preset irrigation time interval is readjusted according to the maximum allowable irrigation amount. The preset watering interval can be readjusted by reducing the number of days of the preset watering interval. For example, the current fertility stage is the jointing booting stage, and the threshold value of the water layer depth in the jointing booting stage is 10-30 mm. The water layer depth was 10 mm on the day. The maximum allowable amount of water to be filled is 40 mm. Setting a preset irrigation time interval to be 7 days, and dividing a time interval formed by the current date and the ending date of the current growth period into at least one irrigation period. And calculating the irrigation quantity corresponding to the first irrigation period to be 42 mm which is higher than the maximum allowable irrigation quantity, thereby determining that the preset irrigation time interval needs to be readjusted. And then setting a preset irrigation time interval to be 6 days, and dividing a time interval formed by the current date and the ending date of the current growth period into at least one irrigation period. The irrigation quantity of the first irrigation period is calculated to be 40 mm, and the maximum allowable irrigation quantity is not exceeded. Therefore, the preset watering interval was adjusted from 7 days to 6 days. And dividing the irrigation period for 6 days according to the preset irrigation time interval.
Optionally, the estimated water discharge of the target field block in each day of the irrigation period includes estimated leakage and estimated surface runoff. The estimated surface runoff is the estimated water quantity exceeding the upper limit of the water layer depth threshold.
Optionally, the irrigation amount, water consumption, water discharge, transpiration amount, leakage amount, rainfall amount, water discharge amount, estimated transpiration amount, estimated leakage amount, estimated rainfall amount, estimated water discharge amount, and other information used for indicating the water quantity can be expressed by the depth or volume of the water layer. Information such as irrigation water quantity, water consumption, water discharge quantity, rising amount, leakage quantity, rainfall, water discharge quantity, estimated rising amount, estimated leakage quantity, estimated rainfall, estimated water discharge quantity and the like related to the embodiment of the invention and used for indicating the water quantity is represented by water layer depth.
Optionally, upon reaching the first day of the watering cycle, determining the water layer depth of the target field at the first day of the watering cycle.
And then calculating the water consumption of the target field in the irrigation period according to the estimated evaporation amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the target field in each day of the irrigation period. Wherein the water consumption of the target field in the irrigation period is the sum of the estimated evaporation amount of the target field in each day of the irrigation period plus the estimated leakage amount of the target field in each day of the irrigation period minus the estimated rainfall amount of the target field in each day of the irrigation period plus the estimated drainage amount of the target field in each day of the irrigation period.
And finally, calculating the estimated water layer depth of the target field in the last day of the irrigation period according to the water layer depth of the target field in the first day of the irrigation period and the water consumption of the target field in the irrigation period. Wherein the estimated water layer depth of the target field on the last day of the watering period is the water layer depth of the target field on the first day of the watering period-the water consumption of the target field in the watering period.
Optionally, if the estimated water layer depth is smaller than the lower limit threshold of the water layer depth, calculating the irrigation amount corresponding to the irrigation cycle according to the estimated water layer depth and the water layer depth threshold of the current growth period. And the irrigation quantity corresponding to the irrigation period is the lower limit threshold of the water layer depth and the estimated water layer depth. And then generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field so that the irrigation terminal irrigates the target field according to the irrigation control instruction. The irrigation control instruction is used for instructing the irrigation terminal to control the opening of the water inlet gate or the water outlet gate according to the specified irrigation quantity or the water outlet quantity so as to irrigate the target field. The irrigation terminal can control the opening of the water inlet gate according to the irrigation quantity in the irrigation control instruction sent by the control module to irrigate the target field, so that the depth of the water layer of the target field is maintained in the depth range of the water layer suitable for the growth of crops in the irrigation period.
Optionally, if the estimated water layer depth is greater than the upper limit threshold of the water layer depth, generating drainage prompt information according to the estimated water layer depth, and providing the drainage prompt information to the user. And the drainage prompt information is used for prompting that the estimated water layer depth of the target field block in the last day of the irrigation period is too high and drainage is required.
Optionally, the method further includes: and if the estimated water layer depth is larger than the flooding-resistant depth of the crops in the target field block, generating drainage prompt information according to the estimated water layer depth.
Optionally, the urgency degree of the drainage prompt information may be determined according to the water layer depth of the first day of the irrigation cycle, the estimated water layer depth of the last day of the irrigation cycle, and the forecast weather information.
Optionally, generating drainage prompt information according to the estimated water layer depth includes: and filling the estimated water layer depth into a preset prompt information template to obtain drainage prompt information carrying the estimated water layer depth. The drainage prompt information can be a text prompt information used for prompting that the estimated water layer depth of the target field block in the last day of the irrigation cycle is too high and drainage is required.
Optionally, when receiving confirmation information corresponding to the drainage prompt information and input by the user, determining a drainage amount corresponding to the irrigation cycle according to the estimated water layer depth and the water layer depth threshold of the current growth period, generating a drainage control instruction carrying the drainage amount, and sending the drainage control instruction to an irrigation terminal set in the target field block, so that the irrigation terminal controls an irrigation execution device set in the target field block to drain the target field block according to the drainage control instruction.
Optionally, if the estimated water layer depth is greater than the upper limit threshold of the water layer depth, calculating the displacement corresponding to the irrigation cycle according to the estimated water layer depth and the water layer depth threshold of the current growth period. And the water discharge amount corresponding to the water irrigation period is the estimated water layer depth-the upper limit threshold of the water layer depth. And then generating an irrigation control instruction carrying the water discharge amount, and sending the water discharge control instruction to an irrigation terminal arranged in the target field so that the irrigation terminal controls irrigation execution equipment arranged in the target field to discharge water to the target field according to the water discharge control instruction. The drainage control instruction is used for instructing the irrigation terminal to control the opening of the drainage gate according to the specified drainage amount so as to drain the target field block. The irrigation terminal can control the drainage gate to be opened according to the drainage quantity in the drainage control instruction sent by the control module to drain the target field, so that the depth of the water layer of the target field is maintained in the depth range of the water layer suitable for crop growth in the irrigation period.
Optionally, in the current fertility period and each future fertility period, generating a control instruction according to the fertility period information, and sending the control instruction to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction, including: detecting whether the current date is the starting date or the ending date of the field sunning period of the rice in the target field block; if the current date is the starting date of the field drying period of the rice in the target field block, sending a preset field drying drainage instruction to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to drain the target field block according to the preset field drying drainage instruction; if the current date is the end date of the field sunning period of the rice in the target field block, providing preset field sunning stop prompt information for the user, when receiving the confirmation information corresponding to the preset field drying stop prompt information input by the user, determining the irrigation quantity corresponding to the end date of the field sunning period according to the water supplement quantity corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold value of the next growth period after the field sunning period, the estimated transpiration quantity, the estimated leakage quantity, the estimated rainfall and the estimated drainage quantity of the current date, generating an irrigation control instruction carrying the irrigation quantity, sending the irrigation control instruction to an irrigation terminal arranged in the target field block, and controlling the irrigation execution equipment arranged in the target field block to irrigate the target field block by the irrigation terminal according to the irrigation control instruction.
Optionally, if the current date is the starting date of the field drying period of the rice in the target field block, sending a preset field drying drainage instruction to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to drain the target field block according to the preset field drying drainage instruction. The preset field sunning drainage instruction is used for instructing the irrigation terminal to control the opening of the drainage gate and draining the target field until the depth of a water layer of the target field is 0 mm. Irrigation terminal can open according to predetermineeing the drainage gate of drying in the sun the field of sunning, carries out the drainage to the target field piece, until the water layer degree of depth of target field piece is 0 millimeter.
Optionally, if the current date is the end date of the field sunning period of the rice in the target field block, providing preset field sunning stop prompt information for the user. And presetting field sunning start prompt information for prompting the end of the field sunning period of the rice in the target field block, and irrigating the target field block.
Optionally, when receiving confirmation information corresponding to the preset field drying stop prompt information and input by the user, determining irrigation quantity corresponding to an end date of the field drying period according to a water supplement quantity corresponding to the field drying period of the rice in the target field, a water layer depth threshold value of a next growth period after the field drying period, the area of the target field, and an estimated transpiration quantity, an estimated leakage quantity, an estimated rainfall quantity and an estimated drainage quantity of a current date, and then generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field so that the irrigation terminal controls irrigation execution equipment arranged in the target field to irrigate the target field according to the irrigation control instruction.
Optionally, the water replenishing amount or the water replenishing depth corresponding to the field sunning period of the rice in the target field block is the water amount required for restoring the soil water content of the crop in the target field block to the saturated water content at the water layer depth of 0 mm after the field sunning period is finished. The amount of water supply corresponding to the sunning period of the rice in the target field block may be set in advance according to a water balance principle.
Optionally, determining the irrigation amount corresponding to the end date of the field sunning period according to the water supplement amount or the water supplement depth corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold of the next growth period after the field sunning period, the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the current date, and the method includes: and determining the water consumption of the end date of the field sunning period according to the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated water discharge amount of the current date. And the water consumption on the ending date of the sunning period is the estimated evaporation amount on the current date + the estimated leakage amount on the current date-the estimated rainfall amount on the current date + the estimated drainage amount on the current date. And then determining the irrigation quantity corresponding to the ending date of the field sunning period according to the water replenishing quantity or the water replenishing depth corresponding to the field sunning period of the rice in the target field block, the lower limit threshold of the water layer depth of the next growth period after the field sunning period and the water consumption of the ending date of the field sunning period. And the irrigation quantity corresponding to the ending date of the field sunning period is the water supplement quantity or water supplement depth corresponding to the field sunning period of the rice in the target field block, the water layer depth lower limit threshold value of the next growth period after the field sunning period and the water consumption quantity of the ending date of the field sunning period.
Optionally, after the irrigation amount corresponding to the end date of the field sunning period is determined, an irrigation control instruction carrying the irrigation amount is generated, and the irrigation control instruction is sent to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate the target field block according to the irrigation control instruction. The irrigation terminal can control the opening of the water inlet gate according to the irrigation quantity in the irrigation control instruction sent by the control module to irrigate the target field, so that the water layer depth of the target field is recovered to the water layer depth suitable for crop growth in the next growth period after the field drying period at the end date of the field drying period.
Optionally, after detecting whether the current date is the start date or the end date of the field drying period of the crop in the target field, the method further includes: if the current growing period is a field sunning period and the current date is not the starting date or the ending date of the field sunning period of the crops in the target field block, determining the accumulated number of days for sunning corresponding to the current date; when the ending date of the field drying period of the crops in the target field block is reached, providing preset field drying stop prompt information for the user, when confirmation information corresponding to the preset field drying stop prompt information and input by the user is received, determining irrigation quantity corresponding to the ending date of the field drying period according to the water supplement quantity corresponding to the field drying period of the crops in the target field block, the water layer depth threshold value of the next growth period after the field drying period, the area of the target field block, the estimated transpiration quantity of the current date, the estimated leakage quantity, the estimated rainfall quantity and the estimated drainage quantity, generating irrigation control instructions carrying the irrigation quantity, and sending the irrigation control instructions to irrigation terminal equipment arranged in the target field block so that the irrigation terminal equipment can determine the irrigation quantity corresponding to the ending date of the field drying period according to the irrigation control instructions, and controlling irrigation execution equipment arranged in the target field to irrigate the target field. The cumulative days of sunning is the number of days that have elapsed in the sunning period.
Optionally, if the current growth period is a green turning period, a tillering early stage, a joint-pulling booting period, a heading flowering period, a milk stage or a yellow stage, and the depth of the water layer of the target field block on the current date is less than or equal to 0 mm, detecting whether the accumulated days of the water layer depth of the target field block less than or equal to 0 mm is greater than or equal to a preset watering time interval or less than or equal to a threshold value of the water content of the soil in the corresponding growth period; if so, determining the irrigation quantity corresponding to the current date according to the water supplement quantity or the water supplement depth corresponding to the preset irrigation time interval, the water layer depth threshold value of the current growth period, the estimated evaporation quantity, the estimated leakage quantity, the estimated rainfall and the estimated drainage quantity of the current date, then generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls an irrigation execution device arranged in the target field block to irrigate the target field block according to the irrigation control instruction; if not, continuously counting the accumulated days of which the water layer depth of the target field is less than or equal to 0 mm.
Optionally, the water supplement amount or the water supplement depth corresponding to the preset irrigation time interval is the water amount required for recovering the soil water content of the crops in the target field block to the saturated water content at the time of the water layer depth of 0 mm after the accumulated days when the water layer depth of the target field block is less than or equal to 0 mm is greater than or equal to the preset irrigation time interval. The water replenishing quantity or the water replenishing depth corresponding to the preset irrigation time interval can be set in advance according to a water quantity balance principle.
Optionally, determining the irrigation amount corresponding to the target field according to the water supplement amount or the water supplement depth corresponding to the preset irrigation time interval, the water layer depth threshold value in the current growth period, the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the current date, and including: and determining the water consumption on the current date according to the estimated transpiration amount, the estimated seepage amount, the estimated rainfall amount and the estimated drainage amount on the current date. And the water consumption on the current date is the estimated evaporation amount on the current date + the estimated leakage amount on the current date-the estimated rainfall amount on the current date + the estimated water discharge amount on the current date. And then determining the irrigation amount corresponding to the current date according to the water supplement amount corresponding to the preset irrigation time interval, the water layer depth lower limit threshold value of the current growth period and the water consumption amount of the current date. And the irrigation quantity corresponding to the current date is the water supplement quantity or the water supplement depth corresponding to the preset irrigation time interval, the water layer depth lower limit threshold value of the current growth period and the water consumption of the current date.
Optionally, if the current growth period is a green turning period, a tillering early stage, a joint-pulling booting period, a heading flowering period, a milk stage or a yellow stage, and the upper limit threshold of the depth of the water layer of the current growth period is less than or equal to 0 mm, detecting whether the accumulated days of the depth of the water layer of the target field block, which is less than or equal to 0 mm, is greater than or equal to a preset watering time interval; if so, determining the irrigation quantity corresponding to the current date according to the water supplement quantity or the water supplement depth corresponding to the preset irrigation time interval, the estimated soakage quantity, the estimated leakage quantity, the estimated rainfall and the estimated drainage quantity of the current date, then generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field block so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate the target field block according to the irrigation control instruction; if not, continuously counting the accumulated days of which the water layer depth of the target field is less than or equal to 0 mm.
Optionally, determining the irrigation amount corresponding to the current date according to the water supplement amount or the water supplement depth corresponding to the preset irrigation time interval, the estimated evaporation amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the current date, and includes: and determining the water consumption on the current date according to the estimated evaporation amount, the estimated leakage amount, the estimated rainfall amount and the estimated water discharge amount on the current date. And the water consumption on the current date is the estimated evaporation amount on the current date + the estimated leakage amount on the current date-the estimated rainfall amount on the current date + the estimated water discharge amount on the current date. And then determining the irrigation amount corresponding to the current date according to the water supplement amount corresponding to the preset irrigation time interval and the water consumption amount of the current date. And the irrigation quantity corresponding to the current date is the water supplement quantity or the water supplement depth plus the water consumption of the current date corresponding to the preset irrigation time interval.
Optionally, after the current birth period ends, each future birth period is reached in turn.
Optionally, for each future birth period, performing the following operations: determining a future fertility period as a current fertility period upon arrival of the first day of the future fertility period; if the current growth period is a green turning period, a tillering early stage, a joint-pulling booting period, a heading and flowering period, a milk stage or a yellow stage, the depth of the water layer of the target field block on the current date is more than or equal to 0 mm, and the upper limit threshold of the depth of the water layer of the current growth period is more than 0 mm, dividing a time interval formed by the current date and the ending date of the current growth period into at least one irrigation period according to a preset irrigation time interval; wherein the water layer depth threshold comprises a water layer depth upper threshold and a water layer depth lower threshold; the following operations are performed for each watering cycle: when the first day of the irrigation period is reached, determining the estimated water layer depth of the target field in the last day of the irrigation period according to the water layer depth of the first day of the irrigation period, the area of the target field, the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the target field in each day of the irrigation period; judging whether the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold; if the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold, determining that the irrigation quantity corresponding to the irrigation period is 0, and ending the irrigation process of the irrigation period; if the estimated water layer depth is smaller than the lower limit water layer depth threshold, determining the irrigation quantity corresponding to the irrigation cycle according to the estimated water layer depth and the water layer depth threshold of the current growth period, generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field block so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate the target field block according to the irrigation control instruction; and if the estimated water layer depth is greater than the upper limit threshold of the water layer depth, generating drainage prompt information according to the estimated water layer depth, and providing the drainage prompt information for the user.
Optionally, after determining the future birth date as the current birth date, the method further comprises: detecting whether the current date is the starting date or the ending date of the field sunning period of the rice in the target field block; if the current date is the starting date of the field drying period of the rice in the target field block, sending a preset field drying drainage instruction to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to drain the target field block according to the preset field drying drainage instruction; if the current date is the end date of the field sunning period of the rice in the target field block, providing preset field sunning stop prompt information for the user, when receiving the confirmation information corresponding to the preset field drying stop prompt information input by the user, determining the irrigation quantity corresponding to the end date of the field sunning period according to the water supplement quantity corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold value of the next growth period after the field sunning period, the area of the target field block, the estimated transpiration quantity of the current date, the estimated leakage quantity, the estimated rainfall quantity and the estimated drainage quantity, generating an irrigation control instruction carrying the irrigation quantity, sending the irrigation control instruction to an irrigation terminal arranged in the target field block, and controlling the irrigation execution equipment arranged in the target field block to irrigate the target field block by the irrigation terminal according to the irrigation control instruction.
Optionally, after detecting whether the current date is the start date or the end date of the field sunning period of the rice in the target field block, the method further includes: if the current growing period is a field sunning period and the current date is not the starting date or the ending date of the field sunning period of the rice in the target field block, determining the accumulated number of days for field sunning corresponding to the current date; when the end date of the field sunning period of the rice in the target field block is reached, providing preset field sunning stop prompt information for the user, when receiving the confirmation information corresponding to the preset field drying stop prompt information input by the user, determining the irrigation quantity corresponding to the end date of the field sunning period according to the water supplement quantity corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold value of the next growth period after the field sunning period, the area of the target field block, the estimated transpiration quantity of the current date, the estimated leakage quantity, the estimated rainfall quantity and the estimated drainage quantity, generating an irrigation control instruction carrying the irrigation quantity, sending the irrigation control instruction to an irrigation terminal arranged in the target field block, and controlling the irrigation execution equipment arranged in the target field block to irrigate the target field block by the irrigation terminal according to the irrigation control instruction.
Optionally, a preset field drying prompt message is provided to the user on a specified date before the field drying period is reached. And the preset field sunning prompt information is used for prompting that the field sunning period is reached.
Optionally, the current growth period of the crop in the target field block and the start date of each future growth period are all ended, the growth period of the crop in the target field block is ended, the crop in the target field block is mature, and irrigation control over the target field block is no longer needed, so that the end of the irrigation control process of the target field block is determined.
Optionally, a preset irrigation end prompt message is provided to the user. And the preset irrigation ending prompt information is used for prompting the ending of the irrigation control process of the target field.
Optionally, the crop in the target field is aquatic vegetable; the step of generating a control instruction according to the fertility period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current fertility period and each future fertility period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction comprises the following steps: presetting a watering time interval according to a preset time interval, and dividing a time interval formed by a current date and an ending date of the current growth period into at least one watering period; wherein the water layer depth threshold comprises a water layer depth upper threshold and a water layer depth lower threshold; the following operations are performed for each watering cycle: when the first day of the irrigation period is reached, determining the estimated water layer depth of the target field in the last day of the irrigation period according to the water layer depth of the first day of the irrigation period, the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the target field in each day of the irrigation period; judging whether the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold; if the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold, determining that the irrigation quantity corresponding to the irrigation period is 0, and ending the irrigation process of the irrigation period; if the estimated water layer depth is smaller than the lower limit water layer depth threshold, determining the irrigation quantity corresponding to the irrigation cycle according to the estimated water layer depth and the water layer depth threshold of the current growth period, generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field block so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate the target field block according to the irrigation control instruction; and if the estimated water layer depth is greater than the upper limit threshold of the water layer depth, generating drainage prompt information according to the estimated water layer depth, and providing the drainage prompt information for the user. And after the current birth period is finished, sequentially reaching each future birth period. Upon arrival at the first day of the future birth session, the future birth session is determined as the current birth session.
According to the technical scheme of the embodiment of the invention, irrigation associated information of the target field is obtained; acquiring an irrigation control starting request input by a user; then determining the growth period information and the irrigation ending date of the crops in the target field block according to the irrigation related information and the current date; in the current growth period and each future growth period, a control instruction is generated according to growth period information and sent to an irrigation terminal arranged in a target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction, the problems that the field block maintains a deeper water layer for a long time by an irrigation method of the related art, a large amount of invalid water evaporates and underground leaks, fertilizers, nutrient components and fertilizers of soil bodies and water bodies leak along with the underground deep layer, agricultural surface source pollution is easily caused, the root system of crops in the field block cannot obtain oxygen for a long time, the normal growth of the crops is influenced, the crops cannot be scientifically and reasonably irrigated according to different water requirements of the crops in different growth periods, and the problems that intermittent irrigation, thin and shallow wet sunning and water irrigation are performed on the field block in the related art are solved, The water-saving irrigation method for thin dew irrigation, controlled irrigation and the like has the advantages that due to the fact that the control threshold range is small or control indexes are not easy to determine, frequent farming operation is easy to cause or irrigation control cannot be well carried out, and the water-saving irrigation effect is affected.
The technical scheme of the embodiment of the invention has the characteristics of simplicity, convenience, automation and intellectualization, and the large-scale popularization can greatly improve the effective implementation area of water-saving irrigation and achieve the effects of water saving, fertilizer saving and energy saving.
Example two
Fig. 2 is a flow chart of an irrigation control method according to a second embodiment of the present invention, which may be combined with various alternatives of one or more of the above embodiments. As shown in fig. 2, the method includes:
Wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information.
Wherein the irrigation control initiation request carries a water layer depth of the target field at the current date.
And the water layer depth control parameter is a water layer depth threshold value and/or a soil water content threshold value.
And step 205, acquiring the starting date, the ending date and the water layer depth control parameter of the current growth period and the future growth period as the growth period information of the crops in the target field block.
And step 206, generating a control instruction according to the growth period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current growth period and each future growth period, so that the irrigation terminal controls irrigation or drainage of irrigation execution equipment arranged in the target field block according to the control instruction.
According to the technical scheme of the embodiment of the invention, the irrigation or drainage of the target field block is carried out according to the related information of each growth period in each growth period of the crops in the field block, so that the different water requirements of the crops in different growth periods are met, the water is scientifically and reasonably drained, the convenient and effective irrigation control is realized, and the beneficial effects of saving water, fertilizer and energy are achieved.
EXAMPLE III
Fig. 3 is a schematic structural diagram of an irrigation control device according to a third embodiment of the present invention. The apparatus may be configured in an electronic device. As shown in fig. 3, the apparatus includes: an information acquisition module 301, a request acquisition module 302, an information processing module 303 and an irrigation control module 304.
The information acquisition module 301 is configured to acquire irrigation related information of a target field; wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information; a request obtaining module 302, configured to obtain an irrigation control starting request input by a user; wherein the irrigation control initiation request carries a water layer depth of the target field on a current date; the information processing module 303 is configured to determine growth period information of the crops in the target field block according to the irrigation related information and the current date; wherein the birth period information comprises: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values; and the irrigation control module 304 is configured to generate a control instruction according to the fertility period information and send the control instruction to an irrigation terminal arranged in the target field block in the current fertility period and each future fertility period, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction.
According to the technical scheme of the embodiment of the invention, irrigation associated information of the target field is obtained; acquiring an irrigation control starting request input by a user; then determining the growth period information and the irrigation ending date of the crops in the target field block according to the irrigation related information and the current date; in the current growth period and each future growth period, a control instruction is generated according to growth period information and sent to an irrigation terminal arranged in a target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction, the problems that the field block maintains a deeper water layer for a long time by an irrigation method of the related art, a large amount of invalid water evaporates and underground leaks, fertilizers, nutrient components and fertilizers of soil bodies and water bodies leak along with the underground deep layer, agricultural surface source pollution is easily caused, the root system of crops in the field block cannot obtain oxygen for a long time, the normal growth of the crops is influenced, the crops cannot be scientifically and reasonably irrigated according to different water requirements of the crops in different growth periods, and the problems that intermittent irrigation, thin and shallow wet sunning and water irrigation are performed on the field block in the related art are solved, The method for water-saving irrigation such as thin dew irrigation, controlled irrigation and the like has the advantages that the control threshold range is small or the control index is not easy to determine, frequent farming operation is easy to cause or irrigation control cannot be well performed, and the effect of water-saving irrigation is influenced.
In an optional implementation manner of the embodiment of the present invention, optionally, the request obtaining module 302 is specifically configured to: and acquiring an irrigation control starting request input by a user through an irrigation control page.
In an optional implementation manner of the embodiment of the present invention, optionally, the information processing module 303 is specifically configured to: extracting starting dates, ending dates and water layer depth control parameters of all growth periods of crops in the target field block from the irrigation related information; determining a birth period of which the time interval consisting of the starting date and the ending date contains the current date as the current birth period, and determining a birth period of which the starting date is after the current date as a future birth period; and acquiring the starting date, the ending date and the water layer depth control parameter of the current growth period and the future growth period as the growth period information of the crops in the target field block.
In an optional implementation manner of the embodiment of the present invention, optionally, the irrigation control module 304 is specifically configured to: if the current growth period is a green turning period, a tillering early stage, a joint-pulling booting period, a heading and flowering period, a milk stage or a yellow stage, the depth of the water layer of the target field block on the current date is more than or equal to 0 mm, and the upper limit threshold of the depth of the water layer of the current growth period is more than 0 mm, dividing a time interval formed by the current date and the ending date of the current growth period into at least one irrigation period according to a preset irrigation time interval; wherein the water layer depth threshold comprises a water layer depth upper threshold and a water layer depth lower threshold; the following operations are performed for each watering cycle: when the first day of the irrigation period is reached, determining the estimated water layer depth of the target field in the last day of the irrigation period according to the water layer depth of the first day of the irrigation period, the area of the target field, the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the target field in each day of the irrigation period; judging whether the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold; if the estimated water layer depth is within a water layer depth range formed by the water layer depth upper limit threshold and the water layer depth lower limit threshold, determining the irrigation quantity corresponding to the irrigation period to be 0, and ending the irrigation process of the irrigation period; if the estimated water layer depth is smaller than the lower limit threshold of the water layer depth, determining the irrigation quantity corresponding to the irrigation period according to the estimated water layer depth, the area of the target field and the water layer depth threshold of the current growth period, generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field so that the irrigation terminal controls irrigation execution equipment arranged in the target field to irrigate the target field according to the irrigation control instruction; and if the estimated water layer depth is larger than the upper limit threshold of the water layer depth, generating drainage prompt information according to the estimated water layer depth, and providing the drainage prompt information for the user.
In an optional implementation manner of the embodiment of the present invention, optionally, the irrigation control module 304 is further specifically configured to: detecting whether the current date is the starting date or the ending date of the field sunning period of the rice in the target field block; if the current date is the starting date of the field sunning period of the rice in the target field block, sending a preset field sunning drainage instruction to an irrigation terminal arranged in the target field block, so that the irrigation terminal drains the target field block according to the preset field sunning drainage instruction; if the current date is the end date of the field sunning period of the rice in the target field block, providing preset field sunning stop prompt information for the user, when receiving the confirmation information corresponding to the preset field drying stop prompt information input by the user, determining the irrigation quantity corresponding to the end date of the field sunning period according to the water supplement quantity corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold value of the next growth period after the field sunning period, the area of the target field block, the estimated transpiration quantity of the current date, the estimated leakage quantity, the estimated rainfall quantity and the estimated drainage quantity, generating an irrigation control instruction carrying the irrigation quantity, sending the irrigation control instruction to an irrigation terminal arranged in the target field block, and controlling the irrigation execution equipment arranged in the target field block to irrigate the target field block by the irrigation terminal according to the irrigation control instruction.
In an optional implementation manner of the embodiment of the present invention, optionally, the irrigation control module 304 is further specifically configured to: if the current growing period is a field sunning period and the current date is not the starting date or the ending date of the field sunning period of the rice in the target field block, determining the accumulated number of days for field sunning corresponding to the current date; when the end date of the field sunning period of the rice in the target field block is reached, providing preset field sunning stop prompt information for the user, when receiving the confirmation information corresponding to the preset field drying stop prompt information input by the user, determining the irrigation quantity corresponding to the end date of the field sunning period according to the water supplement quantity corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold value of the next growth period after the field sunning period, the area of the target field block, the estimated transpiration quantity of the current date, the estimated leakage quantity, the estimated rainfall quantity and the estimated drainage quantity, generating an irrigation control instruction carrying the irrigation quantity, sending the irrigation control instruction to an irrigation terminal arranged in the target field block, and controlling the irrigation execution equipment arranged in the target field block to irrigate the target field block by the irrigation terminal according to the irrigation control instruction.
With regard to the apparatus in the above-described embodiment, the specific manner in which each module performs the operation has been described in detail in the embodiment related to the method, and will not be elaborated here.
The irrigation control device can execute the irrigation control method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects for executing the irrigation control method.
Example four
Fig. 4 is a schematic structural diagram of an irrigation control system according to a fourth embodiment of the present invention. The irrigation control system comprises: a control module 401, an irrigation terminal 402 arranged in the target field and an irrigation execution device 403.
The control module 401 is configured to obtain irrigation related information of the target field; wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information; acquiring an irrigation control starting request input by a user; wherein the irrigation control initiation request carries the water layer depth of the target field on the current date; determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; wherein the birth period information comprises: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values; generating a control instruction according to the information of the current growth period and each future growth period, and sending the control instruction to an irrigation terminal 402 arranged in the target field; and when the irrigation end date is reached, determining that the irrigation control process of the target field block is ended.
The irrigation terminal 402 is configured to receive the control instruction sent by the control module 401, and control irrigation execution equipment 403 arranged in the target field to irrigate or drain the target field according to the control instruction.
The irrigation execution device 403 is configured to irrigate or drain the target field under the control of the irrigation terminal 402.
According to the technical scheme of the embodiment of the invention, the irrigation or drainage of the target field is carried out according to the related information of each growth period in each growth period of the crops in the field, so that the different water requirements of the crops in different growth periods are met, the irrigation and drainage of the field is scientifically and reasonably carried out, the convenient and effective irrigation control is realized, and the beneficial effects of saving water, fertilizer and energy are realized.
EXAMPLE five
Fig. 5 shows a schematic structural diagram of an electronic device 10 that can be used to implement the irrigation control method according to an embodiment of the invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (e.g., glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 5, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a Read Only Memory (ROM)12, a Random Access Memory (RAM)13, and the like, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM)12 or the computer program built into the Random Access Memory (RAM)13 from a storage unit 18. In the RAM 13, various programs and data necessary for the operation of the electronic apparatus 10 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
A number of components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, or the like; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, or the like. Processor 11 performs the various methods and processes described above, such as irrigation control methods.
In some embodiments, the irrigation control method may be implemented as a computer program tangibly embodied in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is built into the RAM 13 and executed by the processor 11, one or more steps of the irrigation control method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the irrigation control method by any other suitable means (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Computer programs for implementing the irrigation control methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on a machine, as a stand-alone software package partly on a machine and partly on a remote machine or entirely on a remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), blockchain networks, and the Internet.
The computing system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS service are overcome.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An irrigation control method, comprising:
acquiring irrigation associated information of a target field; wherein the irrigation related information comprises: weather information, soil information, crop information, and water information;
acquiring an irrigation control starting request input by a user; wherein the irrigation control initiation request carries the water layer depth of the target field on the current date;
determining the growth period information of the crops in the target field block according to the irrigation related information and the current date;
wherein the birth period information includes: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values;
and generating a control instruction according to the growth period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current growth period and each future growth period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction.
2. The method of claim 1, wherein obtaining a user-entered irrigation control initiation request comprises:
and acquiring an irrigation control starting request input by a user through an irrigation control page.
3. The method of claim 1, wherein determining growth period information for the crop in the target plot based on the irrigation related information and the current date comprises:
extracting starting dates, ending dates and water layer depth control parameters of all growth periods of crops in the target field block from the irrigation related information;
determining a birth period of which the time interval consisting of the starting date and the ending date contains the current date as the current birth period, and determining a birth period of which the starting date is after the current date as a future birth period;
and acquiring the starting date, the ending date and the water layer depth control parameter of the current growth period and the future growth period as the growth period information of the crops in the target field block.
4. The method of claim 1, wherein the crop in the target plot is rice;
the step of generating a control instruction according to the fertility period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current fertility period and each future fertility period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction comprises the following steps:
if the current growth period is a green turning period, a tillering prophase, a joint-pulling and booting period, a heading and flowering period, a milk stage or a yellow stage, the depth of a water layer of the target field at the current date is more than or equal to 0 mm, and the upper limit threshold of the depth of the water layer of the current growth period is more than 0 mm, dividing a time interval formed by the current date and the ending date of the current growth period into at least one irrigation period according to a preset irrigation time interval; wherein the water layer depth threshold comprises a water layer depth upper threshold and a water layer depth lower threshold;
the following operations are performed for each watering cycle:
when the first day of the irrigation period is reached, determining the estimated water layer depth of the target field in the last day of the irrigation period according to the water layer depth of the first day of the irrigation period, the estimated transpiration amount, the estimated leakage amount, the estimated rainfall amount and the estimated drainage amount of the target field in each day of the irrigation period;
judging whether the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold;
if the estimated water layer depth is within a water layer depth range formed by the upper water layer depth threshold and the lower water layer depth threshold, determining that the irrigation quantity corresponding to the irrigation period is 0, and ending the irrigation process of the irrigation period;
if the estimated water layer depth is smaller than the lower limit water layer depth threshold, determining the irrigation quantity corresponding to the irrigation cycle according to the estimated water layer depth and the water layer depth threshold of the current growth period, generating an irrigation control instruction carrying the irrigation quantity, and sending the irrigation control instruction to an irrigation terminal arranged in the target field block so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate the target field block according to the irrigation control instruction;
and if the estimated water layer depth is larger than the upper limit threshold of the water layer depth, generating drainage prompt information according to the estimated water layer depth, and providing the drainage prompt information for the user.
5. The method according to claim 4, wherein the generating of a control instruction according to the fertility period information in the current fertility period and each future fertility period is sent to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction, and the method comprises the following steps:
detecting whether the current date is the starting date or the ending date of the field sunning period of the rice in the target field block;
if the current date is the starting date of the field drying period of the rice in the target field block, sending a preset field drying drainage instruction to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to drain the target field block according to the preset field drying drainage instruction;
if the current date is the end date of the field sunning period of the rice in the target field block, providing preset field sunning stop prompt information for the user, when receiving the confirmation information corresponding to the preset field drying stop prompt information input by the user, determining the irrigation quantity corresponding to the end date of the field sunning period according to the water supplement quantity corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold value of the next growth period after the field sunning period, the estimated transpiration quantity, the estimated leakage quantity, the estimated rainfall and the estimated drainage quantity of the current date, generating an irrigation control instruction carrying the irrigation quantity, sending the irrigation control instruction to an irrigation terminal arranged in the target field block, and controlling the irrigation execution equipment arranged in the target field block to irrigate the target field block by the irrigation terminal according to the irrigation control instruction.
6. The method according to claim 5, wherein the generating of a control instruction according to the fertility period information in the current fertility period and each future fertility period is sent to an irrigation terminal arranged in the target field block, so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction, and the method comprises the following steps:
if the current growing period is a field sunning period and the current date is not the starting date or the ending date of the field sunning period of the rice in the target field block, determining the accumulated number of days for field sunning corresponding to the current date;
when the end date of the field sunning period of the rice in the target field block is reached, providing preset field sunning stop prompt information for the user, when receiving the confirmation information corresponding to the preset field drying stop prompt information input by the user, determining the irrigation quantity corresponding to the end date of the field sunning period according to the water supplement quantity corresponding to the field sunning period of the rice in the target field block, the water layer depth threshold value of the next growth period after the field sunning period, the estimated transpiration quantity, the estimated leakage quantity, the estimated rainfall and the estimated drainage quantity of the current date, generating an irrigation control instruction carrying the irrigation quantity, sending the irrigation control instruction to an irrigation terminal arranged in the target field block, and controlling the irrigation execution equipment arranged in the target field block to irrigate the target field block by the irrigation terminal according to the irrigation control instruction.
7. An irrigation control device, comprising:
the information acquisition module is used for acquiring irrigation related information of the target field; wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information;
the request acquisition module is used for acquiring an irrigation control starting request input by a user; wherein the irrigation control initiation request carries the water layer depth of the target field on the current date;
the information processing module is used for determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; wherein the birth period information comprises: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values;
and the irrigation control module is used for generating a control instruction according to the growth period information and sending the control instruction to an irrigation terminal arranged in the target field block in the current growth period and each future growth period so that the irrigation terminal controls irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction.
8. An irrigation control system, comprising:
the irrigation terminal and the irrigation execution equipment are arranged in the control module and the target field;
the control module is used for acquiring irrigation related information of the target field; wherein the irrigation-related information comprises: weather information, soil information, crop information, and water information; acquiring an irrigation control starting request input by a user; wherein the irrigation control initiation request carries the water layer depth of the target field on the current date; determining the growth period information of the crops in the target field block according to the irrigation related information and the current date; wherein the birth period information comprises: the current growth period of the crops in the target field block, the starting date and the ending date of each future growth period and water layer depth control parameters, wherein the water layer depth control parameters are water layer depth threshold values and/or soil water content threshold values; generating a control instruction according to the information of the current growth period and each future growth period, and sending the control instruction to an irrigation terminal arranged in the target field;
the irrigation terminal is used for receiving the control instruction sent by the control module and controlling irrigation execution equipment arranged in the target field block to irrigate or drain the target field block according to the control instruction;
and the irrigation execution equipment is used for irrigating or draining the target field under the control of the irrigation terminal.
9. An electronic device, characterized in that the electronic device comprises:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the irrigation control method of any one of claims 1-6.
10. A computer readable storage medium having stored thereon computer instructions for causing a processor to execute the irrigation control method of any one of claims 1-6.
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