CN118430373B - Water conservancy sand table model with early warning function and early warning method thereof - Google Patents
Water conservancy sand table model with early warning function and early warning method thereof Download PDFInfo
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Abstract
本发明提供了具有预警功能的水利沙盘模型及其预警方法，通过基于获取防洪区域的三维空间数据，模拟构建电子沙盘模型，并基于电子沙盘模型构建实体沙盘模型，并在电子沙盘模型上进行水利业务数据的水利场景测试和验证，得到对电子沙盘模型的修正值，进而得到目标电子沙盘模型，保证得到的目标电子沙盘模型的准确性，为水利业务的显示提供准确沙盘基础，然后，基于目标电子沙盘模型，在实体沙盘模型设置各种预警阈值进行预警提醒，通过实体沙盘模型结合山洪灾害预警，将山洪预警的数据展示在实体沙盘模型上，使数据更直观、更具像化，提高山洪灾害预警数据整体全局观，为山洪灾害防御工作的决策提供切实有力的支持。
The present invention provides a water conservancy sand table model with an early warning function and an early warning method thereof. The electronic sand table model is constructed by simulation based on the three-dimensional spatial data of the flood control area, and a physical sand table model is constructed based on the electronic sand table model. The water conservancy scenario test and verification of the water conservancy business data are performed on the electronic sand table model to obtain a correction value for the electronic sand table model, and then a target electronic sand table model is obtained to ensure the accuracy of the obtained target electronic sand table model, and to provide an accurate sand table basis for the display of water conservancy business. Then, based on the target electronic sand table model, various early warning thresholds are set in the physical sand table model for early warning reminders. The physical sand table model is combined with a flash flood disaster early warning to display the flash flood early warning data on the physical sand table model, so that the data is more intuitive and more visualized, thereby improving the overall global view of the flash flood disaster early warning data and providing practical and powerful support for the decision-making of the flash flood disaster prevention work.
Description
Technical Field
The invention relates to the technical field of water conservancy early warning, in particular to a water conservancy sand table model with an early warning function and an early warning method thereof.
Background
The electronic sand table for preventing mountain torrent disaster is a comprehensive informationized project in multiple fields such as Geographic Information System (GIS), hydrologic model, visualization technology and the like. The electronic sand table system is mainly aimed at developing a set of electronic sand table system capable of displaying, early warning and predicting the mountain torrent disasters in real time so as to improve the defending and coping capacity of the mountain torrent disasters.
At present, most flood and drought disaster defense is implemented in terms of mountain torrent disaster early warning informatization only by a mountain torrent disaster early warning software platform, and entity sand table models are respectively provided, but are not linked with the mountain torrent disaster early warning software platform, and the single software platform or the sand table model has extremely limited functions. According to the invention, the mountain torrent disaster early warning software platform system is combined with the sand table model to carry out linkage, rainfall and water level monitoring station data in the jurisdiction are displayed on the sand table model in real time, and a grade torrent inundation area, a dangerous area, a safe area and an evacuation route are displayed.
Disclosure of Invention
The invention provides a water conservancy sand table model with an early warning function and an early warning method thereof, which are used for solving the problems in the background technology.
A water conservancy sand table model with early warning function, comprising:
The sand table module is used for simulating and constructing an electronic sand table model based on the three-dimensional space data of the flood control area, and constructing a solid sand table model based on the electronic sand table model;
The relation determining module is used for acquiring water conservancy service data of the flood control area and establishing a mapping relation between the water conservancy service data and the electronic sand table model;
the model correction module is used for carrying out water conservancy scene test and verification of water conservancy service data on the electronic sand table model based on the mapping relation to obtain a correction value of the electronic sand table model, and further obtaining a target electronic sand table model;
And the early warning module is used for setting various early warning thresholds on the entity sand table model based on the target electronic sand table model to carry out early warning and reminding.
Preferably, the sand table module comprises:
the data acquisition unit is used for acquiring measurement data of the flood control area from various sensors, and carrying out data conversion on the measurement data according to a preset three-dimensional construction technology to obtain three-dimensional space data;
the electronic model building unit is used for building an electronic sand table model based on the three-dimensional space data and combining with a preset electronic sand table template;
and the entity model building unit is used for extracting various types of measurement parameters of the electronic sand table model and building the entity sand table model based on the various types of measurement parameters.
Preferably, the system further comprises an entity sand table updating module, which is used for synchronously updating the entity sand table model based on the water conservancy simulation result of the electronic sand table model.
Preferably, the relationship determination module includes:
The dividing unit is used for acquiring water conservancy service data of the flood control area, carrying out data division on the water conservancy service data according to data service to obtain a service data set, and carrying out data division on the water conservancy service data according to the action area to obtain an area data set;
the relation determining unit is used for acquiring the regional characteristics and the functional characteristics in the electronic sand table model, combining the service data set and the regional data set, positioning the acting region of the water conservancy service data in the electronic sand table model, and establishing the mapping relation between the water conservancy service data and the electronic sand table model.
Preferably, the scene simulation module includes:
The marking unit is used for distributing the water conservancy service data to the action area corresponding to the electronic sand table model based on the mapping relation, and marking the service type in the service area corresponding to the electronic sand table model based on the service type of the water conservancy service data to obtain the type mark of the action area;
The environment determining unit is used for carrying out service simulation resource allocation for the action area based on the type mark of the action area to obtain the test environment resource of the electronic sand table model, and building a test environment scene of the electronic sand table model based on the environment test resource;
The data input unit is used for adding the action numerical value data of the water conservancy service data into the data input interface of the electronic sand table model based on the type mark of the action area;
the test unit is used for establishing linkage between a test environment scene of the electronic sand table model and the data input interface to obtain a simulation test scene of the electronic sand table model, inputting water conservancy service data into the data input interface to perform water conservancy scene test of the water conservancy service data to obtain a scene test data result and obtain a dynamic test display result of the electronic sand table model;
the verification unit is used for obtaining real effect data of the water conservancy service data, and carrying out model verification on the scene test data result and the dynamic test display result based on the real effect data to obtain a model verification result;
And the correction unit is used for obtaining a correction value of the electronic sand table model based on the model verification result, and correcting the electronic sand table model based on the correction value to obtain the target electronic sand table model.
Preferably, the correction unit includes:
The correction value determining unit is used for obtaining model parameters corresponding to the non-standard verification result from the simulation verification result and determining correction values of the model parameters based on verification differences of the non-standard verification result;
and the model correction unit is used for uniformly correcting the electronic sand table model based on the correction values of all model parameters to obtain the target electronic sand table model.
Preferably, the early warning module includes:
the effect determining unit is used for obtaining a water conservancy output result of the target electronic sand table model on water conservancy service data and determining a flood control effect of the water conservancy service on the flood control area based on the water conservancy output result;
The early warning value determining unit is used for analyzing the flood control effect based on a preset flood control standard and setting early warning threshold values of various types of flood control areas;
and the early warning reminding unit is used for establishing early warning linkage in the entity sand table model by using the early warning threshold values of all types of the flood control area, and automatically carrying out early warning reminding by using the entity sand table model based on the early warning linkage when detecting that the flood control area exceeds the early warning threshold value.
An early warning method of a water conservancy sand table model with an early warning function comprises the following steps:
s1, simulating and constructing an electronic sand table model based on three-dimensional space data of an acquired flood control area, and constructing an entity sand table model based on the electronic sand table model;
s2, acquiring water conservancy service data of a flood control area, and establishing a mapping relation between the water conservancy service data and an electronic sand table model;
s3, based on the mapping relation, carrying out water conservancy scene test and verification of water conservancy service data on the electronic sand table model to obtain a correction value of the electronic sand table model, and further obtaining a target electronic sand table model;
and S4, setting various early warning thresholds on the entity sand table model based on the target electronic sand table model to carry out early warning reminding.
Preferably, in S3, based on the mapping relationship, a hydraulic scene test and verification of hydraulic service data are performed on the electronic sand table model to obtain a correction value for the electronic sand table model, so as to obtain a target electronic sand table model, including:
based on the mapping relation, distributing the water conservancy service data to an action area corresponding to the electronic sand table model, and based on the service type of the water conservancy service data, marking the service type in the service area corresponding to the electronic sand table model to obtain a type mark of the action area;
Performing service simulation resource allocation for the action area based on the type mark of the action area to obtain a test environment resource of the electronic sand table model, and building a test environment scene of the electronic sand table model based on the environment test resource;
based on the type mark of the action area, adding action numerical value data of the water conservancy service data into a data input interface of the electronic sand table model;
establishing linkage between a test environment scene of the electronic sand table model and a data input interface to obtain a simulation test scene of the electronic sand table model, inputting water conservancy service data into the data input interface to perform water conservancy scene test of the water conservancy service data to obtain a scene test data result, and obtaining a dynamic test display result of the electronic sand table model;
Acquiring real effect data of water conservancy service data, and performing model verification on the scene test data result and the dynamic test display result based on the real effect data to obtain a model verification result;
and obtaining a correction value of the electronic sand table model based on the model verification result, and correcting the electronic sand table model based on the correction value to obtain the target electronic sand table model.
Preferably, in S4, based on the target electronic sand table model, various early warning thresholds are set in the entity sand table model to perform early warning and reminding, including:
Acquiring a water conservancy output result of the target electronic sand table model on water conservancy service data, and determining a flood control effect of the water conservancy service on a flood control area based on the water conservancy output result;
analyzing the flood control effect based on a preset flood control standard, and setting early warning thresholds of various types of flood control areas;
And establishing early warning linkage in the entity sand table model by using early warning threshold values of all types of the flood control area, and automatically carrying out early warning reminding by using the entity sand table model based on the early warning linkage when detecting that the flood control area exceeds the early warning threshold value.
Compared with the prior art, the invention has the following beneficial effects:
The method comprises the steps of establishing an electronic sand table model based on three-dimensional space data of an acquired flood control area, establishing an entity sand table model based on the electronic sand table model, carrying out water conservancy scene test and verification of water conservancy business data on the electronic sand table model, obtaining correction values of the electronic sand table model, further obtaining a target electronic sand table model, guaranteeing accuracy of the obtained target electronic sand table model, providing an accurate sand table foundation for display of water conservancy business, setting various early warning thresholds on the entity sand table model based on the target electronic sand table model, carrying out early warning and reminding, combining mountain torrent disaster early warning with the sand table model, carrying out linkage, combining mountain torrent disaster early warning through the entity sand table model, displaying mountain torrent disaster early warning data on the entity sand table model, enabling the data to be more visual and more imaging, improving overall defense view of mountain torrent disaster early warning data, and providing a powerful support for decision making work of mountain torrent disasters.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objects and other advantages of the application may be realized and obtained by means of the instrumentalities particularly pointed out in the specification.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a block diagram of a hydraulic sand table model with an early warning function in an embodiment of the invention;
FIG. 2 is a block diagram of a sand table module according to an embodiment of the present invention;
fig. 3 is a flowchart of an early warning method of a water conservancy sand table model with an early warning function in an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1:
the embodiment of the invention provides a water conservancy sand table model with an early warning function, as shown in fig. 1, comprising the following steps:
The sand table module is used for simulating and constructing an electronic sand table model based on the three-dimensional space data of the flood control area, and constructing a solid sand table model based on the electronic sand table model;
The relation determining module is used for acquiring water conservancy service data of the flood control area and establishing a mapping relation between the water conservancy service data and the electronic sand table model;
the model correction module is used for carrying out water conservancy scene test and verification of water conservancy service data on the electronic sand table model based on the mapping relation to obtain a correction value of the electronic sand table model, and further obtaining a target electronic sand table model;
And the early warning module is used for setting various early warning thresholds on the entity sand table model based on the target electronic sand table model to carry out early warning and reminding.
In this embodiment, the three-dimensional space data includes three-dimensional space data obtained by processing of topographic data, landmark data, and the like.
In this embodiment, the water conservancy business data is, for example, a policy for managing water conservancy by a person, or the like.
In this embodiment, water conservancy scenario testing and verification is used for evaluation of the electronic sand table model.
The design scheme has the advantages that the electronic sand table model is built through simulation based on three-dimensional space data of the flood control area, the entity sand table model is built based on the electronic sand table model, the water conservancy scene test and verification of water conservancy business data are carried out on the electronic sand table model, the correction value of the electronic sand table model is obtained, the target electronic sand table model is further obtained, the accuracy of the obtained target electronic sand table model is guaranteed, an accurate sand table foundation is provided for displaying water conservancy business, then various early warning thresholds are set on the entity sand table model based on the target electronic sand table model for early warning and reminding, mountain torrent disaster early warning and the sand table model are combined for linkage, the mountain torrent disaster early warning data are displayed on the entity sand table model through the combination of the entity sand table model, the data are more visual and more imaged, the whole overall view of mountain torrent disaster early warning data is improved, and a practical support is provided for decision of mountain torrent disaster defense work.
Example 2:
Based on embodiment 1, an embodiment of the present invention provides a water conservancy sand table model with an early warning function, as shown in fig. 2, where the sand table module includes:
the data acquisition unit is used for acquiring measurement data of the flood control area from various sensors, and carrying out data conversion on the measurement data according to a preset three-dimensional construction technology to obtain three-dimensional space data;
the electronic model building unit is used for building an electronic sand table model based on the three-dimensional space data and combining with a preset electronic sand table template;
and the entity model building unit is used for extracting various types of measurement parameters of the electronic sand table model and building the entity sand table model based on the various types of measurement parameters.
The design scheme has the advantages that the three-dimensional space data is obtained by acquiring the measurement data of the flood control area from various sensors and carrying out data conversion on the measurement data according to a preset three-dimensional construction technology, an electronic sand table model is constructed based on the three-dimensional space data in combination with a preset electronic sand table template, the construction of the sand table model is realized, meanwhile, various measurement parameters of the electronic sand table model are extracted, a solid sand table model is obtained based on the various measurement parameters, and the solid sand table model provides more visual water conservancy effect display for workers.
Example 3:
Based on the embodiment 1, the embodiment of the invention provides a water conservancy sand table model with an early warning function, and further comprises a physical sand table updating module, which is used for synchronously updating the physical sand table model based on a water conservancy simulation result of the electronic sand table model.
The design scheme has the beneficial effects that the entity sand table model is synchronously updated through the water conservancy simulation result of the electronic sand table model, so that the real-time performance of the entity sand table model is ensured, and more visual water conservancy effect display is provided for staff.
Example 4:
Based on embodiment 1, the embodiment of the invention provides a water conservancy sand table model with an early warning function, and the relation determining module comprises:
The dividing unit is used for acquiring water conservancy service data of the flood control area, carrying out data division on the water conservancy service data according to data service to obtain a service data set, and carrying out data division on the water conservancy service data according to the action area to obtain an area data set;
the relation determining unit is used for acquiring the regional characteristics and the functional characteristics in the electronic sand table model, combining the service data set and the regional data set, positioning the acting region of the water conservancy service data in the electronic sand table model, and establishing the mapping relation between the water conservancy service data and the electronic sand table model.
The design scheme has the beneficial effects that the region characteristics and the functional characteristics in the electronic sand table model are acquired, the service data group and the region data group are combined, the action region of the water conservancy service data in the electronic sand table model is positioned, the mapping relation between the water conservancy service data and the electronic sand table model is established, and an accurate data basis is provided for displaying the water conservancy service data on the electronic sand table model.
Example 5:
Based on embodiment 1, the embodiment of the invention provides a water conservancy sand table model with an early warning function, and the scene simulation module comprises:
The marking unit is used for distributing the water conservancy service data to the action area corresponding to the electronic sand table model based on the mapping relation, and marking the service type in the service area corresponding to the electronic sand table model based on the service type of the water conservancy service data to obtain the type mark of the action area;
The environment determining unit is used for carrying out service simulation resource allocation for the action area based on the type mark of the action area to obtain the test environment resource of the electronic sand table model, and building a test environment scene of the electronic sand table model based on the environment test resource;
The data input unit is used for adding the action numerical value data of the water conservancy service data into the data input interface of the electronic sand table model based on the type mark of the action area;
the test unit is used for establishing linkage between a test environment scene of the electronic sand table model and the data input interface to obtain a simulation test scene of the electronic sand table model, inputting water conservancy service data into the data input interface to perform water conservancy scene test of the water conservancy service data to obtain a scene test data result and obtain a dynamic test display result of the electronic sand table model;
the verification unit is used for obtaining real effect data of the water conservancy service data, and carrying out model verification on the scene test data result and the dynamic test display result based on the real effect data to obtain a model verification result;
And the correction unit is used for obtaining a correction value of the electronic sand table model based on the model verification result, and correcting the electronic sand table model based on the correction value to obtain the target electronic sand table model.
The design scheme has the advantages that water conservancy service data are distributed to the action areas corresponding to the electronic sand table models based on the mapping relation, service type marking is conducted in the service areas corresponding to the electronic sand table models based on service types of the water conservancy service data, type marking of the action areas is obtained, position basis and type basis are provided for displaying water conservancy service in the electronic sand table models, action numerical data of the water conservancy service data are added to the data input interface of the electronic sand table models based on the type marking of the action areas, linkage between test environment scenes of the electronic sand table models and the data input interface is established, simulation test scenes of the electronic sand table models are obtained, the water conservancy service data are input into the data input interface, water conservancy scene test of the water conservancy service data is conducted, scene test data results are obtained, real effect data of the water conservancy service on the electronic sand table models are obtained, model verification results are obtained based on the real effect data of the scene test data and the dynamic test display results, the electronic sand table models are accurately verified, and correction value-based on the electronic sand table models are accurately displayed, and the target sand table accuracy is guaranteed.
Example 6:
based on embodiment 5, an embodiment of the present invention provides a water conservancy sand table model with an early warning function, where the correction unit includes:
The correction value determining unit is used for obtaining model parameters corresponding to the non-standard verification result from the simulation verification result and determining correction values of the model parameters based on verification differences of the non-standard verification result;
and the model correction unit is used for uniformly correcting the electronic sand table model based on the correction values of all model parameters to obtain the target electronic sand table model.
The design scheme has the beneficial effects that the model parameters corresponding to the substandard verification result are obtained from the simulation verification result, the correction value of the model parameters is determined based on the verification difference of the substandard verification result, the electronic sand table model is uniformly corrected based on the correction values of all the model parameters, the target electronic sand table model is obtained, the accuracy of the obtained target electronic sand table model is ensured, and an accurate sand table foundation is provided for the display of water conservancy businesses.
Example 7:
based on embodiment 1, the embodiment of the invention provides a water conservancy sand table model with an early warning function, wherein the early warning module comprises:
the effect determining unit is used for obtaining a water conservancy output result of the target electronic sand table model on water conservancy service data and determining a flood control effect of the water conservancy service on the flood control area based on the water conservancy output result;
The early warning value determining unit is used for analyzing the flood control effect based on a preset flood control standard and setting early warning threshold values of various types of flood control areas;
and the early warning reminding unit is used for establishing early warning linkage in the entity sand table model by using the early warning threshold values of all types of the flood control area, and automatically carrying out early warning reminding by using the entity sand table model based on the early warning linkage when detecting that the flood control area exceeds the early warning threshold value.
The design scheme has the beneficial effects that the mountain torrent disaster early warning and the sand table model are combined for linkage, the mountain torrent disaster early warning is combined through the entity sand table model, and the data of the mountain torrent early warning is displayed on the entity sand table model, so that the data is more visual and more imaging, the overall global view of the mountain torrent disaster early warning data is improved, and a practical and powerful support is provided for decision making of mountain torrent disaster defense work.
Example 8:
An early warning method of a water conservancy sand table model with an early warning function is shown in fig. 3, and comprises the following steps:
s1, simulating and constructing an electronic sand table model based on three-dimensional space data of an acquired flood control area, and constructing an entity sand table model based on the electronic sand table model;
s2, acquiring water conservancy service data of a flood control area, and establishing a mapping relation between the water conservancy service data and an electronic sand table model;
s3, based on the mapping relation, carrying out water conservancy scene test and verification of water conservancy service data on the electronic sand table model to obtain a correction value of the electronic sand table model, and further obtaining a target electronic sand table model;
and S4, setting various early warning thresholds on the entity sand table model based on the target electronic sand table model to carry out early warning reminding.
In this embodiment, the three-dimensional space data includes three-dimensional space data obtained by processing of topographic data, landmark data, and the like.
In this embodiment, the water conservancy business data is, for example, a policy for managing water conservancy by a person, or the like.
In this embodiment, water conservancy scenario testing and verification is used for evaluation of the electronic sand table model.
The design scheme has the advantages that the electronic sand table model is built through simulation based on three-dimensional space data of the flood control area, the entity sand table model is built based on the electronic sand table model, the water conservancy scene test and verification of water conservancy business data are carried out on the electronic sand table model, the correction value of the electronic sand table model is obtained, the target electronic sand table model is further obtained, the accuracy of the obtained target electronic sand table model is guaranteed, an accurate sand table foundation is provided for displaying water conservancy business, then various early warning thresholds are set on the entity sand table model based on the target electronic sand table model for early warning and reminding, mountain torrent disaster early warning and the sand table model are combined for linkage, the mountain torrent disaster early warning data are displayed on the entity sand table model through the combination of the entity sand table model, the data are more visual and more imaged, the whole overall view of mountain torrent disaster early warning data is improved, and a practical support is provided for decision of mountain torrent disaster defense work.
Example 9:
based on embodiment 8, the embodiment of the invention provides an early warning method for a water conservancy sand table model with an early warning function, in the step S3, water conservancy scene test and verification of water conservancy service data are performed on an electronic sand table model based on a mapping relation to obtain a correction value for the electronic sand table model, and then a target electronic sand table model is obtained, and the method comprises the following steps:
based on the mapping relation, distributing the water conservancy service data to an action area corresponding to the electronic sand table model, and based on the service type of the water conservancy service data, marking the service type in the service area corresponding to the electronic sand table model to obtain a type mark of the action area;
Performing service simulation resource allocation for the action area based on the type mark of the action area to obtain a test environment resource of the electronic sand table model, and building a test environment scene of the electronic sand table model based on the environment test resource;
based on the type mark of the action area, adding action numerical value data of the water conservancy service data into a data input interface of the electronic sand table model;
establishing linkage between a test environment scene of the electronic sand table model and a data input interface to obtain a simulation test scene of the electronic sand table model, inputting water conservancy service data into the data input interface to perform water conservancy scene test of the water conservancy service data to obtain a scene test data result, and obtaining a dynamic test display result of the electronic sand table model;
Acquiring real effect data of water conservancy service data, and performing model verification on the scene test data result and the dynamic test display result based on the real effect data to obtain a model verification result;
and obtaining a correction value of the electronic sand table model based on the model verification result, and correcting the electronic sand table model based on the correction value to obtain the target electronic sand table model.
The design scheme has the advantages that water conservancy service data are distributed to the action areas corresponding to the electronic sand table models based on the mapping relation, service type marking is conducted in the service areas corresponding to the electronic sand table models based on service types of the water conservancy service data, type marking of the action areas is obtained, position basis and type basis are provided for displaying water conservancy service in the electronic sand table models, action numerical data of the water conservancy service data are added to the data input interface of the electronic sand table models based on the type marking of the action areas, linkage between test environment scenes of the electronic sand table models and the data input interface is established, simulation test scenes of the electronic sand table models are obtained, the water conservancy service data are input into the data input interface, water conservancy scene test of the water conservancy service data is conducted, scene test data results are obtained, real effect data of the water conservancy service on the electronic sand table models are obtained, model verification results are obtained based on the real effect data of the scene test data and the dynamic test display results, the electronic sand table models are accurately verified, and correction value-based on the electronic sand table models are accurately displayed, and the target sand table accuracy is guaranteed.
Example 10:
Based on embodiment 8, the embodiment of the invention provides an early warning method for a water conservancy sand table model with an early warning function, in the step S4, various early warning thresholds are set on an entity sand table model based on a target electronic sand table model to perform early warning and reminding, and the method comprises the following steps:
Acquiring a water conservancy output result of the target electronic sand table model on water conservancy service data, and determining a flood control effect of the water conservancy service on a flood control area based on the water conservancy output result;
analyzing the flood control effect based on a preset flood control standard, and setting early warning thresholds of various types of flood control areas;
And establishing early warning linkage in the entity sand table model by using early warning threshold values of all types of the flood control area, and automatically carrying out early warning reminding by using the entity sand table model based on the early warning linkage when detecting that the flood control area exceeds the early warning threshold value.
The design scheme has the beneficial effects that the mountain torrent disaster early warning and the sand table model are combined for linkage, the mountain torrent disaster early warning is combined through the entity sand table model, and the data of the mountain torrent early warning is displayed on the entity sand table model, so that the data is more visual and more imaging, the overall global view of the mountain torrent disaster early warning data is improved, and a practical and powerful support is provided for decision making of mountain torrent disaster defense work.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the present document and the equivalent arts thereof, the present application also intends to include such modifications and variations.
Claims (7)
1. Water conservancy sand table model with early warning function, its characterized in that includes:
The sand table module is used for simulating and constructing an electronic sand table model based on the three-dimensional space data of the flood control area, and constructing a solid sand table model based on the electronic sand table model;
The relation determining module is used for acquiring water conservancy service data of the flood control area and establishing a mapping relation between the water conservancy service data and the electronic sand table model;
the model correction module is used for carrying out water conservancy scene test and verification of water conservancy service data on the electronic sand table model based on the mapping relation to obtain a correction value of the electronic sand table model, and further obtaining a target electronic sand table model;
the early warning module is used for setting various early warning thresholds on the entity sand table model based on the target electronic sand table model to carry out early warning and reminding;
the model correction module comprises:
The marking unit is used for distributing the water conservancy service data to the action area corresponding to the electronic sand table model based on the mapping relation, and marking the service type in the service area corresponding to the electronic sand table model based on the service type of the water conservancy service data to obtain the type mark of the action area;
The environment determining unit is used for carrying out service simulation resource allocation for the action area based on the type mark of the action area to obtain the test environment resource of the electronic sand table model, and building a test environment scene of the electronic sand table model based on the environment test resource;
The data input unit is used for adding the action numerical value data of the water conservancy service data into the data input interface of the electronic sand table model based on the type mark of the action area;
the test unit is used for establishing linkage between a test environment scene of the electronic sand table model and the data input interface to obtain a simulation test scene of the electronic sand table model, inputting water conservancy service data into the data input interface to perform water conservancy scene test of the water conservancy service data to obtain a scene test data result and obtain a dynamic test display result of the electronic sand table model;
the verification unit is used for obtaining real effect data of the water conservancy service data, and carrying out model verification on the scene test data result and the dynamic test display result based on the real effect data to obtain a model verification result;
And the correction unit is used for obtaining a correction value of the electronic sand table model based on the model verification result, and correcting the electronic sand table model based on the correction value to obtain the target electronic sand table model.
2. The water conservancy sand table model with early warning function of claim 1, wherein the sand table module comprises:
the data acquisition unit is used for acquiring measurement data of the flood control area from various sensors, and carrying out data conversion on the measurement data according to a preset three-dimensional construction technology to obtain three-dimensional space data;
the electronic model building unit is used for building an electronic sand table model based on the three-dimensional space data and combining with a preset electronic sand table template;
and the entity model building unit is used for extracting various types of measurement parameters of the electronic sand table model and building the entity sand table model based on the various types of measurement parameters.
3. The hydraulic sand table model with the early warning function according to claim 1, further comprising a physical sand table updating module for synchronously updating the physical sand table model based on the hydraulic simulation result of the electronic sand table model.
4. The water conservancy sand table model with early warning function according to claim 1, wherein the relation determining module comprises:
The dividing unit is used for acquiring water conservancy service data of the flood control area, carrying out data division on the water conservancy service data according to data service to obtain a service data set, and carrying out data division on the water conservancy service data according to the action area to obtain an area data set;
the relation determining unit is used for acquiring the regional characteristics and the functional characteristics in the electronic sand table model, combining the service data set and the regional data set, positioning the acting region of the water conservancy service data in the electronic sand table model, and establishing the mapping relation between the water conservancy service data and the electronic sand table model.
5. The hydraulic sand table model with the early warning function according to claim 1, wherein the correction unit comprises:
The correction value determining unit is used for obtaining model parameters corresponding to the non-standard verification result from the simulation verification result and determining correction values of the model parameters based on verification differences of the non-standard verification result;
and the model correction unit is used for uniformly correcting the electronic sand table model based on the correction values of all model parameters to obtain the target electronic sand table model.
6. The water conservancy sand table model with an early warning function according to claim 1, wherein the early warning module comprises:
the effect determining unit is used for obtaining a water conservancy output result of the target electronic sand table model on water conservancy service data and determining a flood control effect of the water conservancy service on the flood control area based on the water conservancy output result;
The early warning value determining unit is used for analyzing the flood control effect based on a preset flood control standard and setting early warning threshold values of various types of flood control areas;
and the early warning reminding unit is used for establishing early warning linkage in the entity sand table model by using the early warning threshold values of all types of the flood control area, and automatically carrying out early warning reminding by using the entity sand table model based on the early warning linkage when detecting that the flood control area exceeds the early warning threshold value.
7. An early warning method of a water conservancy sand table model with an early warning function, which is used in the water conservancy sand table model with the water conservancy sand table model as set forth in claim 1, and is characterized by comprising the following steps:
s1, simulating and constructing an electronic sand table model based on three-dimensional space data of an acquired flood control area, and constructing an entity sand table model based on the electronic sand table model;
s2, acquiring water conservancy service data of a flood control area, and establishing a mapping relation between the water conservancy service data and an electronic sand table model;
s3, based on the mapping relation, carrying out water conservancy scene test and verification of water conservancy service data on the electronic sand table model to obtain a correction value of the electronic sand table model, and further obtaining a target electronic sand table model;
and S4, setting various early warning thresholds on the entity sand table model based on the target electronic sand table model to carry out early warning reminding.
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| CN106780731B (en) * | 2016-11-23 | 2021-03-09 | 西安理工大学 | Water conservancy three-dimensional electronic sand table |
| WO2018136517A1 (en) * | 2017-01-17 | 2018-07-26 | Virtual Sandtable Llc | Augmented/virtual mapping system |
| CN108510112B (en) * | 2018-03-19 | 2021-08-10 | 东北大学 | Mine disaster prediction and early warning method combining field monitoring and numerical simulation |
| CN113222283B (en) * | 2021-05-31 | 2023-12-26 | 中国水利水电科学研究院 | Mountain torrent forecasting and early warning method and system based on digital twinning |
| CN116776444A (en) * | 2023-07-07 | 2023-09-19 | 华南理工大学 | Digital twinning-based immersed tube tunnel construction method and system |
| CN117596125A (en) * | 2023-11-10 | 2024-02-23 | 深圳力维智联技术有限公司 | Intelligent monitoring methods, devices, equipment and storage media based on electronic sandbox |
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| CN106504124A (en) * | 2016-12-12 | 2017-03-15 | 福州众衡时代信息科技有限公司 | A kind of water conservancy industry methods of exhibiting based on virtual reality technology |
| CN115391474A (en) * | 2022-08-29 | 2022-11-25 | 湖南五凌电力科技有限公司 | A digital twin-based watershed management method and system |
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