CN115685845A - Digital twin-based drainage basin, reservoir and irrigation area integrated monitoring system and method - Google Patents
Digital twin-based drainage basin, reservoir and irrigation area integrated monitoring system and method Download PDFInfo
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- CN115685845A CN115685845A CN202211376361.7A CN202211376361A CN115685845A CN 115685845 A CN115685845 A CN 115685845A CN 202211376361 A CN202211376361 A CN 202211376361A CN 115685845 A CN115685845 A CN 115685845A
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Abstract
The invention provides a digital twin-based river basin, reservoir and irrigation area integrated monitoring system and method. The monitoring system comprises a data acquisition module, a data processing module, a modeling calculation module and a human-computer interaction module, can collect various hydrological information, and can predict the future reservoir operation condition by simulation modeling analysis, thereby providing reference for engineering personnel. The invention can predict the scheduling results of short-term, long-term and full-period, and send out alarm notice to the non-ideal simulation result, so that personnel can have enough time to analyze and adjust the plan.
Description
Technical Field
The invention relates to the technical field of water conservancy, in particular to a digital twin-based river basin, reservoir and irrigation area integrated monitoring system and method.
Background
The reservoir is the hydro-junction engineering that can block flood, impound and adjust rivers, undertakes important functions such as flood control, irrigation, electricity generation and shipping. For the hydraulic engineering bearing irrigation effectiveness, the early warning monitoring has higher complexity, the demands of crops on water quantity in different growth periods are different, the period duration is longer, the geographical and climate influence factors are large, and the early warning and long-term planning of the crops are difficult to carry out in the prior art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a digital twin-based river basin, reservoir and irrigation area integrated monitoring system and method, which are realized by the following technical scheme:
a digital twin-based watershed, reservoir and irrigation area integrated monitoring system comprises a data acquisition module, a data processing module, a modeling calculation module and a human-computer interaction module;
the data acquisition module transmits acquired information to the data processing module and the modeling calculation module in real time; the data processing module receives data information transmitted by the data acquisition module and the modeling calculation module;
the modeling calculation module carries out simulation on the watershed, the reservoir and the irrigation area according to the acquired data and given parameters, establishes a periodic model and integrates the model to obtain an integrated model of the watershed, the reservoir and the irrigation area;
the man-machine interaction module is used for checking, planning and adjusting the integrated model of the watershed, the reservoir and the irrigation area.
Optionally or preferably, the data acquisition module comprises a watershed data acquisition module, a reservoir data acquisition module and an irrigation area data acquisition module, and the watershed data acquisition module, the reservoir data acquisition module and the irrigation area data acquisition module respectively acquire hydrological data information of the watershed, the reservoir and the irrigation area.
Optionally or preferably, the data acquisition module acquires data information from the sensor and the camera through a wireless network.
Optionally or preferably, the watershed data acquisition module is used for acquiring water levels and flow rates of a multi-segment watershed; the reservoir data acquisition module is used for acquiring the water level of a reservoir; the irrigation area data acquisition module is used for acquiring the flow and water consumption of the associated irrigation area.
Optionally or preferably, the given parameters include mapping data, satellite image data, reservoir water level thresholds, reservoir capacity thresholds, agricultural water usage, crop growth regimes, soil data and hydrometeorology monitoring data.
Based on the technical scheme, the following technical effects can be generated:
the digital twin-based watershed, reservoir and irrigation area integrated monitoring system provided by the invention can comprehensively feed back and display the global real-time information of the watershed, the reservoir and the irrigation area, can predict the short-term, long-term and full-period hydrological conditions, and has higher reference value.
The invention also provides a basin, reservoir and irrigation area integrated monitoring method, which is based on the basin, reservoir and irrigation area integrated monitoring system and comprises the following steps:
s1, collecting hydrological data information of a drainage basin, a reservoir and an irrigation area by a data collection module, and sending the hydrological data information to a data processing module;
s2, establishing a virtual simulation model of the watershed, the reservoir and the irrigation area:
s21, establishing a water level-flow model with a period of T by a modeling calculation module according to surveying and mapping data of a drainage basin and historical data of satellite images; establishing water level information and reservoir capacity information with a period of T according to the water collection amount, the required minimum flow and the allowed maximum flow of each section of the drainage basin, and the maximum reservoir capacity limit and the minimum reservoir capacity limit of the reservoir; establishing a maximum diversion model and a minimum diversion model with a period of T according to agricultural water consumption, a crop growth system, soil data and hydrological meteorological monitoring data;
s22, establishing a relation among the models by a modeling calculation module to obtain a basin, reservoir and irrigation area integrated model;
s3, setting initial conditions according to the data acquired in the step S1 and determining the value of T;
s4, carrying out simulation according to states and requirements of a drainage basin, a reservoir and an irrigation area, repeatedly calculating and obtaining water level parameters and storage capacity parameters with a reservoir period of T according to each parameter of a real-time or preset weather and condition deduction model, and sending the water level parameters and the storage capacity parameters to a data processing module;
and S5, the data processing module receives the initial data and the calculation data, judges whether the calculation data is in a normal threshold value or not, when the calculation data falls out of the normal threshold value, the man-machine interaction module sends out an alarm signal, and an operator adjusts the initial condition or the condition at a certain moment and performs calculation again.
Based on the technical scheme, the following technical effects can be generated:
the method for integrally monitoring the watershed, the reservoir and the irrigation area can predict the short-term, long-term and full-period scheduling results, send out an alarm notification to the abnormal simulation result, and enable personnel to have enough time to analyze and adjust the plan.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
For the purpose of promoting a clear understanding of the objects, technical solutions and advantages of the present invention, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and the embodiments described herein are only intended to illustrate the present invention and not to limit the present invention, and all other embodiments obtained by those skilled in the art without inventive faculty are within the scope of the present invention.
The invention provides a digital twin-based integrated monitoring system for a watershed, a reservoir and an irrigation area, as shown in figure 1,
the system comprises a data acquisition module, a data processing module, a modeling calculation module and a human-computer interaction module;
the data acquisition module transmits acquired information to the data processing module and the modeling calculation module in real time; the data processing module receives data information transmitted by the data acquisition module and the modeling calculation module;
the modeling calculation module respectively carries out simulation on the watershed, the reservoir and the irrigation area according to the acquired data and given parameters, establishes a periodic model and integrates the model to obtain an integrated model of the watershed, the reservoir and the irrigation area;
the man-machine interaction module is used for checking, planning and adjusting the integrated model of the watershed, the reservoir and the irrigation area.
In this embodiment, the data acquisition module includes a watershed data acquisition module, a reservoir data acquisition module and an irrigation area data acquisition module, and respectively acquires hydrological data information of the watershed, the reservoir and the irrigation area.
In this embodiment, the data acquisition module acquires data information from the sensor and the camera through a wireless network.
In this embodiment, the watershed data acquisition module is used for acquiring water levels and flows of a multi-section watershed; the reservoir data acquisition module is used for acquiring the water level of a reservoir; the irrigation area data acquisition module is used for acquiring the flow and water consumption of the associated irrigation area.
In this embodiment, the given parameters include mapping data, satellite image data, reservoir water level threshold, reservoir capacity threshold, agricultural water consumption, crop growth system, soil data, and hydrometeorology monitoring data.
The embodiment also provides a method for integrally monitoring the watershed, the reservoir and the irrigation area, which comprises the following steps:
s1, collecting hydrological data information of a drainage basin, a reservoir and an irrigation area by a data collection module, and sending the hydrological data information to a data processing module;
s2, establishing a virtual simulation model of the watershed, the reservoir and the irrigation area:
s21, establishing a water level-flow model with a period of T by a modeling calculation module according to surveying and mapping data of a drainage basin and historical data of a satellite image; establishing water level information and reservoir capacity information with a period of T according to the water collection amount, the required minimum flow and the allowed maximum flow of each section of watershed, and the maximum reservoir capacity limit and the minimum reservoir capacity limit of the reservoir; establishing a maximum diversion model and a minimum diversion model with a period of T according to agricultural water consumption, a crop growth system, soil data and hydrological meteorological monitoring data;
s22, establishing a relation among the models by a modeling calculation module to obtain a basin, reservoir and irrigation area integrated model;
s3, setting initial conditions according to the data acquired in the step S1 and determining the value of T;
s4, carrying out simulation according to states and requirements of a drainage basin, a reservoir and an irrigation area, repeatedly calculating and obtaining water level parameters and storage capacity parameters with a reservoir period of T according to each parameter of a real-time or preset weather and condition deduction model, and sending the water level parameters and the storage capacity parameters to a data processing module;
and S5, the data processing module receives the initial data and the calculation data, judges whether the calculation data is in a normal threshold value or not, when the calculation data falls out of the normal threshold value, the man-machine interaction module sends out an alarm signal, and an operator adjusts the initial condition or the condition at a certain moment and performs calculation again.
The invention has the following advantages:
1. the system can comprehensively feed back and display the global real-time information of the watershed, the reservoir and the irrigation area, and is convenient for engineering personnel to count, analyze and plan;
2. the hydrological conditions of short term, long term and whole period can be predicted, and reference is provided for engineering personnel;
3. the system can early warn in advance, provide sufficient planning and adjusting time for engineering personnel, and can predict new planning.
Claims (6)
1. The utility model provides a basin, reservoir, integrative monitored control system of irrigated area based on digital twin which characterized in that: the system comprises a data acquisition module, a data processing module, a modeling calculation module and a human-computer interaction module;
the data acquisition module transmits acquired information to the data processing module and the modeling calculation module in real time; the data processing module receives data information transmitted by the data acquisition module and the modeling calculation module;
the modeling calculation module carries out simulation on the watershed, the reservoir and the irrigation area according to the acquired data and given parameters, establishes a periodic model and integrates the model to obtain an integrated model of the watershed, the reservoir and the irrigation area;
the man-machine interaction module is used for checking, planning and adjusting the integrated model of the watershed, the reservoir and the irrigation area.
2. The digital twin-based river basin, reservoir and irrigation area integrated monitoring system as claimed in claim 1, wherein: the data acquisition module comprises a watershed data acquisition module, a reservoir data acquisition module and an irrigation area data acquisition module, and is used for acquiring hydrological data information of the watershed, the reservoir and the irrigation area respectively.
3. The digital twin-based river basin, reservoir and irrigation area integrated monitoring system as claimed in claim 2, wherein: the data acquisition module acquires data information from the sensor and the camera through a wireless network.
4. The digital twin-based integrated monitoring system for watershed, reservoir and irrigation area as claimed in claim 2, wherein: the watershed data acquisition module is used for acquiring the water level and the flow of the multi-section watershed; the reservoir data acquisition module is used for acquiring the water level of a reservoir; the irrigation area data acquisition module is used for acquiring the flow and water consumption of the associated irrigation area.
5. The digital twin-based river basin, reservoir and irrigation area integrated monitoring system as claimed in claim 1, wherein: the given parameters comprise mapping data, satellite image data, reservoir water level threshold values, reservoir capacity threshold values, agricultural water consumption, crop growth system, soil data and hydrometeorology monitoring data.
6. A river basin, reservoir and irrigated area integrated monitoring method is based on the digital twin-based river basin, reservoir and irrigated area integrated monitoring system as claimed in claims 1-5,
the method is characterized in that: the method comprises the following steps:
s1, collecting hydrological data information of a drainage basin, a reservoir and an irrigation area by a data collection module, and sending the hydrological data information to a data processing module;
s2, establishing a virtual simulation model of the drainage basin, the reservoir and the irrigation area:
s21, establishing a water level-flow model with a period of T by a modeling calculation module according to surveying and mapping data of a drainage basin and historical data of a satellite image; establishing water level information and reservoir capacity information with a period of T according to the water collection amount, the required minimum flow and the allowed maximum flow of each section of the drainage basin, and the maximum reservoir capacity limit and the minimum reservoir capacity limit of the reservoir; establishing a maximum diversion model and a minimum diversion model with a period of T according to agricultural water consumption, a crop growth system, soil data and hydrological meteorological monitoring data;
s22, establishing a relation among the models by a modeling calculation module to obtain a basin, reservoir and irrigation area integrated model;
s3, setting initial conditions according to the data acquired in the step S1 and determining the value of T;
s4, carrying out simulation according to states and requirements of a drainage basin, a reservoir and an irrigation area, repeatedly calculating and obtaining water level parameters and storage capacity parameters with a reservoir period of T according to each parameter of a real-time or preset weather and condition deduction model, and sending the water level parameters and the storage capacity parameters to a data processing module;
and S5, the data processing module receives the initial data and the calculation data, judges whether the calculation data is in a normal threshold value or not, when the calculation data falls out of the normal threshold value, the man-machine interaction module sends out an alarm signal, and an operator adjusts the initial condition or the condition at a certain moment and performs calculation again.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116882211A (en) * | 2023-09-06 | 2023-10-13 | 珠江水利委员会珠江水利科学研究院 | Reservoir water condition forecasting simulation method and system based on digital twin |
| CN116957837A (en) * | 2023-07-28 | 2023-10-27 | 安徽龙讯信息科技有限公司 | Digital village platform based on digital twin |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116957837A (en) * | 2023-07-28 | 2023-10-27 | 安徽龙讯信息科技有限公司 | Digital village platform based on digital twin |
| CN116882211A (en) * | 2023-09-06 | 2023-10-13 | 珠江水利委员会珠江水利科学研究院 | Reservoir water condition forecasting simulation method and system based on digital twin |
| CN116882211B (en) * | 2023-09-06 | 2023-12-19 | 珠江水利委员会珠江水利科学研究院 | Reservoir water condition forecasting simulation method and system based on digital twin |
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