CN116649192B - Intelligent irrigation district system based on digital twin technology - Google Patents
Intelligent irrigation district system based on digital twin technology Download PDFInfo
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- CN116649192B CN116649192B CN202310790808.3A CN202310790808A CN116649192B CN 116649192 B CN116649192 B CN 116649192B CN 202310790808 A CN202310790808 A CN 202310790808A CN 116649192 B CN116649192 B CN 116649192B
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- 230000002262 irrigation Effects 0.000 title claims abstract description 40
- 238000003973 irrigation Methods 0.000 title claims abstract description 40
- 238000005516 engineering process Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 296
- 238000012544 monitoring process Methods 0.000 claims abstract description 118
- 230000005856 abnormality Effects 0.000 claims abstract description 42
- 230000002159 abnormal effect Effects 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- 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
Abstract
The application discloses a digital twin technology-based intelligent irrigation district system, which relates to the technical field of intelligent irrigation districts and comprises a water storage monitoring unit, a land monitoring unit, an abnormality early warning unit and an intelligent control unit; the water storage monitoring unit is used for monitoring the water level of the water storage tank and the state of the gate and controlling the gate to be opened and closed; the land monitoring unit is used for monitoring the water content and the water level of the land in the irrigation area, monitoring the water level of the canal and the water yield of the water outlet, and controlling the water flow direction of the canal and the opening and closing of the water outlet; this wisdom district system of irritating based on digital twin technique through setting up water storage monitor cell, soil monitor cell, unusual early warning unit, monitors the water level of cistern, gate aperture and displacement, the water level and the rivers direction of ditch, the aperture and the displacement of outlet to judge through the contrast of data that whether abnormal appears in cistern, ditch, outlet and relevant control module, the convenience is in time overhauld the accuracy of guaranteeing system command execution.
Description
Technical Field
The application relates to the technical field of intelligent irrigation areas, in particular to an intelligent irrigation area system based on a digital twin technology.
Background
The digital twin is to fully utilize data such as a physical model, sensor update, operation history and the like, integrate simulation processes of multiple disciplines, multiple physical quantities, multiple scales and multiple probabilities, and complete mapping in a virtual space, thereby reflecting the full life cycle process of corresponding entity equipment. Digital twinning is a beyond-the-reality concept that can be seen as a digital mapping system of one or more important, mutually dependent equipment systems.
The irrigation area is an irrigation area with reliable water sources, a water guiding, conveying and distributing channel system and corresponding drainage channels, the existing irrigation area monitoring and managing system can realize remote monitoring and control of irrigation of the irrigation area, however, a means for monitoring a control module is lacking, the issued instruction control module cannot be guaranteed to be normally and accurately executed, and abnormality of the control module or the irrigation area system is timely judged.
Disclosure of Invention
The object of the present application is to provide a smart irrigation district system based on digital twin technology, which solves the above-mentioned drawbacks of the prior art.
In order to achieve the above object, the present application provides the following technical solutions: an intelligent irrigation district system based on a digital twin technology comprises a water storage monitoring unit, a land monitoring unit, an abnormality early warning unit and an intelligent control unit; the water storage monitoring unit is used for monitoring the water level of the water storage tank and the state of the gate and controlling the gate to be opened and closed; the land monitoring unit is used for monitoring the water content and the water level of the land in the irrigation area, monitoring the water level of the canal and the water yield of the water outlet, and controlling the water flow direction of the canal and the opening and closing of the water outlet; the abnormality early warning unit is used for judging whether the water level and gate of the reservoir, the water content and water level of the land, the canal and the water outlet are abnormal or not according to the monitoring data of the water storage monitoring unit and the land monitoring unit, and carrying out corresponding reminding; the intelligent control unit is used for controlling a gate switch, an opening, a water flow trend of a ditch and a water outlet switch according to the product planted on the target land and the land water content and the water level of the corresponding position monitored by the land monitoring unit, and correspondingly irrigating the target land.
Further, the water storage monitoring unit comprises a water storage level monitoring module, a gate monitoring module and a gate control module; the water storage level monitoring module is used for monitoring the water level and the water storage amount of the water storage tank in real time; the gate monitoring modules are used for respectively monitoring the opening degree and the drainage amount of each gate; the gate control modules are used for controlling the opening degree of each gate respectively.
Further, the land monitoring unit comprises a land water content monitoring module, a land water level monitoring module, a canal water quantity monitoring module, a canal water outlet monitoring module, a canal flow direction control module and a water outlet control module; the plurality of land water content monitoring modules are respectively arranged at different positions of the irrigation area and are used for respectively monitoring the land water content at different positions of the irrigation area; the plurality of land water level monitoring modules are respectively arranged at different positions of the irrigation area and are used for respectively monitoring the water levels of the lands at different positions of the irrigation area; the water channel water quantity monitoring modules and the water channel flow direction control modules are respectively arranged at different positions of the water channel and used for monitoring water levels at different positions of the water channel, and the water channel flow direction control modules are arranged at positions of the water channel and used for controlling branches of water flow directions; the water channel water outlet monitoring module and the water outlet control module are respectively provided with a plurality of water outlet monitoring modules and water outlet control modules, and are respectively arranged at the water outlets and used for monitoring the water discharge of the water outlets and controlling the opening degree of the water outlets.
Further, the abnormality early warning unit comprises a water storage water level abnormality detection module, a gate abnormality detection module, a land water content water level abnormality detection module, a ditch water quantity abnormality detection module and a water outlet abnormality detection module; the water storage water level abnormality detection module is used for judging whether the water level of the water storage tank is abnormal or not according to the opening degree of the gate and the water level change condition of the water storage tank, and whether abnormal water leakage exists or not; the water content and water level abnormality detection module is used for judging whether abnormality exists in the water content and water level change condition of the land; the ditch water quantity abnormality detection module is used for judging whether the ditch flow direction control module is abnormal or not according to the ditch of flowing water required by the target land to be irrigated and the ditch of actual flowing water; the water outlet abnormality detection module is used for comparing whether the water discharge amount of the water outlet is matched with the opening degree of the water outlet and judging whether the water outlet control module is abnormal or not.
Further, the intelligent control unit comprises a database module, a manual input module, a logic judgment module and a control module; the database module is used for storing the types of products planted in each piece of land in the irrigation area and the corresponding optimal land water content or water level interval in each stage; the manual input module is used for manually inputting the position of the planted land, the type of planted products and the planting time; the logic judging module is used for controlling the gate control module, the canal flow direction control module and the water outlet control module to control the gate opening, the canal flow direction and the water outlet opening according to the condition of the product planted on the land and the water content and the water level of the land, and controlling the water content or the water level of the land to reach the optimal interval of the planted product.
Furthermore, the manual input module can also manually input the time length of each stage of the planted product and the corresponding optimal land water content or water level interval.
Compared with the prior art, the intelligent irrigation district system based on the digital twin technology provided by the application monitors the water level, the gate opening and the drainage amount of the reservoir, the water level and the water flow direction of the water channel and the opening and the drainage amount of the drainage outlet by arranging the water storage monitoring unit, the land monitoring unit and the abnormality early warning unit, and judges whether the reservoir, the water channel, the drainage outlet and the related control modules are abnormal or not by data comparison, so that the system is convenient to overhaul in time, the loss is reduced, and the accuracy of system command execution is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a block diagram of a system structure according to an embodiment of the present application.
Reference numerals illustrate:
1. a water storage monitoring unit; 11. the water storage level monitoring module; 12. a gate monitoring module; 13. a gate control module;
2. a land monitoring unit; 21. a land water content monitoring module; 22. a land water level monitoring module; 23. a canal water quantity monitoring module; 24. a canal drain monitoring module; 25. the ditch flow direction control module; 26. a drain port control module;
3. an abnormality early warning unit; 31. the water storage water level abnormality detection module; 32. a gate abnormality detection module; 33. the water content and water level abnormality detection module of the land; 34. the water channel water quantity abnormality detection module; 35. a drain outlet abnormality detection module;
4. an intelligent control unit; 41. a database module; 42. a manual input module; 43. a logic judgment module; 44. and a control module.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, a digital twin technology-based intelligent irrigation district system comprises a water storage monitoring unit 1, a land monitoring unit 2, an abnormality early warning unit 3 and an intelligent control unit 4;
the water storage monitoring unit 1 is used for monitoring the water level of the water storage tank and the state of the gate and controlling the opening and closing of the gate; the water storage monitoring unit 1 comprises a water storage level monitoring module 11, a gate monitoring module 12 and a gate control module 13; the water storage level monitoring module 11 is used for monitoring the water level and the water storage amount of the water storage tank in real time, and calculating the water storage amount of the water storage tank through the cross section area of the pre-input water tank and the monitored water level height; the plurality of gate monitoring modules 12 are in one-to-one correspondence with the gates and are used for respectively monitoring the opening degree and the drainage amount of each gate, wherein when the opening degree of the gate is zero, the gate is closed, and when the opening degree is one hundred percent, the gate is fully opened; the gate control modules 13 are plural and are in one-to-one correspondence with the gates, and are used for controlling the opening degree of each gate, namely controlling the opening and closing of the gates, and stopping the gates at the required opening degree, thereby achieving the effect of controlling the water discharge.
The land monitoring unit 2 is used for monitoring the water content and the water level of the land in the irrigation area, monitoring the water level of the canal and the water yield of the water outlet, and controlling the water flow direction of the canal and the opening and closing of the water outlet; the land monitoring unit 2 comprises a land water content monitoring module 21, a land water level monitoring module 22, a canal water quantity monitoring module 23, a canal water outlet monitoring module 24, a canal flow direction control module 25 and a water outlet control module 26.
The plurality of land water content monitoring modules 21 are respectively arranged at different positions of the irrigation area and are used for respectively monitoring the land water content at different positions of the irrigation area, and preferably, the land water content monitoring modules 21 are uniformly arranged in the irrigation area; the land water level monitoring module 22 has a plurality of land water level monitoring modules respectively arranged at different positions of the irrigation area, and is arranged on the land where crops need water to flood soil, such as the land where rice is planted, for respectively monitoring the water levels of the land at the different positions of the irrigation area.
The canal water quantity monitoring module 23 and the canal flow direction control module 25 are respectively provided with a plurality of, the canal water quantity monitoring module 23 is arranged at different positions of the canal for monitoring water levels at different positions of the canal, the canal flow direction control module 25 is arranged at a position of the canal, which is provided with a turnout for controlling water flow direction, wherein the canal can be an open-air canal or a closed pipeline, the canal flow direction control module 25 is arranged at a cross connection part of the canal for controlling the canal at an upstream position to be communicated with the canal at which one or a plurality of downstream positions, thereby achieving the effect of controlling water flow direction.
The canal water outlet monitoring module 24 and the water outlet control module 26 are respectively arranged at the water outlet, the canal water outlet monitoring module 24 and the water outlet control module 26 are in one-to-one correspondence with the water outlets, and the water outlets are fixedly connected to the canal and communicated with the canal and are used for discharging water in the canal to the land, respectively used for monitoring the water discharge of the water outlets and controlling the opening degree of the water outlets.
The abnormality early warning unit 3 is used for judging whether the water level and gate of the reservoir, the water content and water level of the land, the canal and the water outlet are abnormal or not according to the monitoring data of the water storage monitoring unit 1 and the land monitoring unit 2, and carrying out corresponding reminding; the abnormality early warning unit 3 includes a water storage level abnormality detection module 31, a gate abnormality detection module 32, a land water content level abnormality detection module 33, a canal water quantity abnormality detection module 34, and a drain abnormality detection module 35.
The water storage water level abnormality detection module 31 is configured to determine whether the water level of the water storage tank is abnormal according to the opening degree of the gate and the water level change condition of the water storage tank, and whether abnormal water leakage exists or not, for example, a preset error coefficient k is set, when the water level drop is greater than the water discharge amount of the gate and the absolute value of the difference is greater than k, the water level abnormality of the water storage tank is determined, when the opening degree of the gate is not matched with the water discharge amount of the water storage tank, the water level abnormality is determined, and when the water level of the water storage tank is lower than a preset water level minimum value, the water storage capacity of the water storage tank is triggered to be excessively low for early warning.
The abnormal water content and water level detection module 33 is configured to determine whether the water content and water level of the land are abnormal, preset a normal variation speed interval of the water content and the water level of the land, and trigger abnormal water content and water level early warning when the variation speed calculated according to the monitored water content and water level value of the land exceeds the preset interval.
The ditch water quantity abnormality detection module 34 is used for judging whether the ditch flow direction control module 25 is abnormal or not according to the ditch of the flowing water required by the target land to be irrigated and the actual flowing water; the drain abnormality detection module 35 compares the amount of water discharged from the drain with the opening of the drain, and determines whether the drain control module 26 is abnormal.
The intelligent control unit 4 is used for controlling a gate switch, an opening, a water flow trend of a canal and a water outlet switch according to the product planted on the target land and the water content and the water level of the land at the corresponding position monitored by the land monitoring unit 2, and correspondingly irrigating the target land. The intelligent control unit 4 comprises a database module 41, a manual input module 42, a logic judgment module 43 and a control module 44.
The database module 41 is used for storing the types of products planted in each piece of land in the irrigation area and the corresponding optimal land water content or water level interval in each stage;
the manual input module 42 is used for manually inputting the position of the planted land, the type of planted product and the planting time; the manual input module 42 may also manually input the length of time for each stage of planting the product, and the corresponding optimal land moisture content or water level interval.
The logic judging module 43 is used for controlling the gate control module 13, the canal flow direction control module 25 and the water outlet control module 26 to control the gate opening, the canal flow direction and the water outlet opening according to the condition of the product planted on the land and the water content and the water level of the land, and is matched with the control module 44 to control the water content or the water level of the land to reach the optimal interval of the planted product.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (4)
1. An intelligent irrigation district system based on digital twin technology, which is characterized in that: the system comprises a water storage monitoring unit, a land monitoring unit, an abnormality early warning unit and an intelligent control unit;
the water storage monitoring unit is used for monitoring the water level of the water storage tank and the state of the gate and controlling the gate to be opened and closed;
the land monitoring unit is used for monitoring the water content and the water level of the land in the irrigation area, monitoring the water level of the canal and the water yield of the water outlet, and controlling the water flow direction of the canal and the opening and closing of the water outlet;
the abnormality early warning unit is used for judging whether the water level and gate of the reservoir, the water content and water level of the land, the canal and the water outlet are abnormal or not according to the monitoring data of the water storage monitoring unit and the land monitoring unit, and carrying out corresponding reminding; the abnormal early warning unit comprises a water storage water level abnormal detection module, a gate abnormal detection module, a land water content water level abnormal detection module, a ditch water quantity abnormal detection module and a water outlet abnormal detection module;
the water storage water level abnormality detection module is used for judging whether the water level of the water storage tank is abnormal or not according to the opening degree of the gate and the water level change condition of the water storage tank, and whether abnormal water leakage exists or not;
the water content and water level abnormality detection module is used for judging whether abnormality exists in the water content and water level change condition of the land;
the ditch water quantity abnormality detection module is used for judging whether the ditch flow direction control module is abnormal or not according to the ditch of flowing water required by the target land to be irrigated and the ditch of actual flowing water;
the water outlet abnormality detection module is used for comparing whether the water discharge amount of the water outlet is matched with the opening degree of the water outlet or not and judging whether the water outlet control module is abnormal or not;
the intelligent control unit is used for controlling a gate switch, an opening, a water flow trend of a ditch and a water outlet switch according to the product planted on the target land and the water content and the water level of the land at the corresponding position monitored by the land monitoring unit, so as to irrigate the target land correspondingly;
the land monitoring unit comprises a land water content monitoring module, a land water level monitoring module, a canal water quantity monitoring module, a canal water outlet monitoring module, a canal flow direction control module and a water outlet control module;
the plurality of land water content monitoring modules are respectively arranged at different positions of the irrigation area and are used for respectively monitoring the land water content at different positions of the irrigation area;
the plurality of land water level monitoring modules are respectively arranged at different positions of the irrigation area and are used for respectively monitoring the water levels of the lands at different positions of the irrigation area;
the water channel water quantity monitoring modules and the water channel flow direction control modules are respectively arranged at different positions of the water channel and used for monitoring water levels at different positions of the water channel, and the water channel flow direction control modules are arranged at positions of the water channel and used for controlling branches of water flow directions;
the water channel water outlet monitoring modules and the water outlet control modules are respectively arranged at the water outlet, and are respectively used for monitoring the water discharge amount of the water outlet and controlling the opening degree of the water outlet.
2. A digital twinning-based intelligent irrigation district system according to claim 1, wherein: the water storage monitoring unit comprises a water storage level monitoring module, a gate monitoring module and a gate control module;
the water storage level monitoring module is used for monitoring the water level and the water storage amount of the water storage tank in real time;
the gate monitoring modules are used for respectively monitoring the opening degree and the drainage amount of each gate;
the gate control modules are used for controlling the opening degree of each gate respectively.
3. A digital twinning-based intelligent irrigation district system according to claim 1, wherein: the intelligent control unit comprises a database module, a manual input module, a logic judgment module and a control module;
the database module is used for storing the types of products planted in each piece of land in the irrigation area and the corresponding optimal land water content interval or optimal water level interval in each stage;
the manual input module is used for manually inputting the position of the planted land, the type of planted products and the planting time;
the logic judging module is used for controlling the gate control module, the canal flow direction control module and the water outlet control module according to the condition of the product planted on the land and the condition of the water content and the water level of the land, and controlling the gate opening, the canal flow direction and the water outlet opening according to the cooperation of the logic judging module and the control module, so that the water content or the water level of the land reaches the optimal water content area or the optimal water level area of the product planted on the land.
4. A digital twinning-based intelligent irrigation district system according to claim 3, wherein: the manual input module can also manually input the time length of each stage of the planted product and the corresponding optimal land water content interval or optimal water level interval.
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| CN202310790808.3A CN116649192B (en) | 2023-06-30 | 2023-06-30 | Intelligent irrigation district system based on digital twin technology |
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| CN116649192B true CN116649192B (en) | 2023-12-05 |
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| CN105951694A (en) * | 2016-06-16 | 2016-09-21 | 长春工程学院 | Remote automatically-controlled water saving system for gates in irrigation district |
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| CN217905599U (en) * | 2022-01-24 | 2022-11-29 | 内蒙古自治区水利科学研究院 | Automatic irrigation system of crop |
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| CN105951694A (en) * | 2016-06-16 | 2016-09-21 | 长春工程学院 | Remote automatically-controlled water saving system for gates in irrigation district |
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| CN116649192A (en) | 2023-08-29 |
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