Water conservancy sand table model with early warning function and its early warning method

Abstract

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 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

[0001] The invention relates to the technical field of water conservancy early warning, and particularly relates to a water conservancy sand table model with an early warning function and an early warning method thereof. Background Art

[0002] The flash flood disaster prevention electronic sand table is a comprehensive information project involving multiple fields such as geographic information system (GIS), hydrological model, visualization technology, etc. Its main goal is to develop an electronic sand table system that can display, warn and predict flash flood disasters in real time, so as to improve the defense and response capabilities against flash flood disasters.

[0003] At present, most flood and drought disaster prevention in terms of flash flood disaster early warning informationization only implements flash flood disaster early warning software platform, and some are equipped with physical sand table models, but the physical sand table model is not linked with the flash flood disaster early warning software platform, and the role that a single software platform or sand table model can play is extremely limited. The present invention combines the flash flood disaster early warning software platform system with the sand table model, and links them together to display the rainfall and water level monitoring station data in the jurisdiction in real time on the sand table model, and displays the graded flood inundation area, danger area, safe area and evacuation route. Summary of the invention

[0004] The invention provides a water conservancy sand table model with an early warning function and an early warning method thereof, so as to solve the problems raised in the background technology.

[0005] A water conservancy sand table model with early warning function, comprising:

[0006] A sand table module is used to simulate and construct an electronic sand table model based on the three-dimensional spatial data of the flood control area, and to construct a physical sand table model based on the electronic sand table model;

[0007] A relationship determination module is used to obtain water conservancy business data for flood control areas and establish a mapping relationship between the water conservancy business data and the electronic sand table model;

[0008] The model correction module is used to test and verify the water conservancy scenario of the water conservancy business data on the electronic sand table model based on the mapping relationship, obtain the correction value of the electronic sand table model, and then obtain the target electronic sand table model;

[0009] The early warning module is used to set various early warning thresholds in the physical sandbox model based on the target electronic sandbox model for early warning reminders.

[0010] Preferably, the sandbox module includes:

[0011] A data acquisition unit is used to acquire measurement data of the flood control area from various sensors, and to convert the measurement data into three-dimensional spatial data according to a preset three-dimensional construction technology;

[0012] An electronic model building unit, used to build an electronic sand table model based on the three-dimensional space data and in combination with a preset electronic sand table template;

[0013] The physical model building unit is used to extract various types of measurement parameters of the electronic sand table model, and construct a physical sand table model based on the various types of measurement parameters.

[0014] Preferably, it also includes: a physical sand table update module, which is used to synchronously update the physical sand table model based on the hydraulic simulation results in the electronic sand table model.

[0015] Preferably, the relationship determination module includes:

[0016] A division unit is used to obtain water conservancy business data for the flood control area, divide the water conservancy business data according to data business to obtain business data groups, and divide the water conservancy business data according to the effective area to obtain the regional data group;

[0017] The relationship determination unit is used to obtain the regional characteristics and functional characteristics in the electronic sand table model, combine the business data group and the regional data group, locate the effective area of ​​the water conservancy business data in the electronic sand table model, and establish a mapping relationship between the water conservancy business data and the electronic sand table model.

[0018] Preferably, the scenario simulation module includes:

[0019] A marking unit, used to allocate the water conservancy business data to the action area corresponding to the electronic sand table model based on the mapping relationship, and to mark the business type in the business area corresponding to the electronic sand table model based on the business type of the water conservancy business data to obtain a type mark of the action area;

[0020] An environment determination unit, configured to perform business simulation resource configuration for the action area based on the type tag of the action area, obtain the test environment resources of the electronic sandbox model, and build the test environment scenario of the electronic sandbox model based on the environmental test resources;

[0021] A data input unit, used to add the effect numerical data of the water conservancy business data to the data input interface of the electronic sand table model based on the type mark of the effect area;

[0022] The test unit is used to establish the linkage between the test environment scene of the electronic sand table model and the data input interface, obtain the simulation test scene of the electronic sand table model, input the water conservancy business data into the data input interface, perform the water conservancy scene test of the water conservancy business data, obtain the scene test data result, and obtain the dynamic test display result of the electronic sand table model;

[0023] A verification unit, used to obtain real effect data of water conservancy business data, and perform model verification on the scenario test data results and dynamic test display results based on the real effect data to obtain a model verification result;

[0024] The correction unit is used to obtain a correction value for the electronic sand table model based on the model verification result, and to correct the electronic sand table model based on the correction value to obtain a target electronic sand table model.

[0025] Preferably, the correction unit comprises:

[0026] A correction value determination unit, used to obtain the model parameters corresponding to the non-standard verification results from the simulation verification results, and determine the correction values ​​of the model parameters based on the verification differences of the non-standard verification results;

[0027] The model correction unit is used to uniformly correct the electronic sand table model based on the correction values ​​of all model parameters to obtain a target electronic sand table model.

[0028] Preferably, the early warning module includes:

[0029] An effect determination unit, used to obtain the water conservancy output result of the target electronic sand table model for the water conservancy business data, and determine the flood control effect of the water conservancy business on the flood control area based on the water conservancy output result;

[0030] An early warning value determination unit, configured to analyze the flood control effect based on a preset flood control standard and set early warning thresholds for each type of flood control area;

[0031] The early warning reminder unit is used to establish an early warning linkage with the early warning thresholds of various types in the flood control area in the physical sand table model, and based on the early warning linkage, when it is detected that the flood control area exceeds the early warning threshold, the physical sand table model automatically issues an early warning reminder.

[0032] An early warning method for a water conservancy sand table model with an early warning function comprises:

[0033] S1: Based on the three-dimensional spatial data of the flood control area, an electronic sand table model is simulated and constructed, and a physical sand table model is constructed based on the electronic sand table model;

[0034] S2: Obtain water conservancy business data for the flood control area and establish a mapping relationship between the water conservancy business data and the electronic sand table model;

[0035] S3: Based on the mapping relationship, the water conservancy scenario test and verification of the water conservancy business data are carried out on the electronic sand table model to obtain the correction value of the electronic sand table model, and then obtain the target electronic sand table model;

[0036] S4: Based on the target electronic sandbox model, various warning thresholds are set in the physical sandbox model for early warning reminders.

[0037] Preferably, in S3, based on the mapping relationship, the water conservancy scenario test and verification of the water conservancy business data is performed on the electronic sand table model to obtain a correction value for the electronic sand table model, and then obtain a target electronic sand table model, including:

[0038] Based on the mapping relationship, the water conservancy business data is allocated to the action area corresponding to the electronic sand table model, and based on the business type of the water conservancy business data, the business type is marked in the business area corresponding to the electronic sand table model to obtain the type mark of the action area;

[0039] Based on the type mark of the action area, business simulation resources are configured for the action area to obtain the test environment resources of the electronic sandbox model, and based on the environmental test resources, the test environment scene of the electronic sandbox model is built;

[0040] Based on the type mark of the effect area, the effect numerical data of the water conservancy business data is added to the data input interface of the electronic sand table model;

[0041] Establish linkage between the test environment scene of the electronic sand table model and the data input interface, obtain the simulation test scene of the electronic sand table model, input the water conservancy business data into the data input interface, conduct water conservancy scene test of the water conservancy business data, obtain the scene test data result, and obtain the dynamic test display result of the electronic sand table model;

[0042] Acquire real effect data of water conservancy business data, perform model verification on the scenario test data results and dynamic test display results based on the real effect data, and obtain model verification results;

[0043] Based on the model verification result, a correction value for the electronic sand table model is obtained, and based on the correction value, the electronic sand table model is corrected to obtain a target electronic sand table model.

[0044] Preferably, in S4, based on the target electronic sandbox model, various warning thresholds are set in the physical sandbox model for early warning reminders, including:

[0045] Obtaining the water conservancy output result of the target electronic sand table model for the water conservancy business data, and determining the flood control effect of the water conservancy business on the flood control area based on the water conservancy output result;

[0046] Analyze the flood control effect based on the preset flood control standards and set warning thresholds for various types of flood control areas;

[0047] The warning thresholds of various types in the flood control area are linked to each other in the physical sand table model, and based on the warning linkage, when it is detected that the flood control area exceeds the warning threshold, the physical sand table model automatically issues a warning reminder.

[0048] Compared with the prior art, the present invention has achieved the following beneficial effects:

[0049] By acquiring three-dimensional spatial data of the flood control area, simulating and constructing an electronic sand table model, and constructing a physical sand table model based on the electronic sand table model, and conducting water conservancy scenario testing and verification of water conservancy business data on the electronic sand table model, the correction value of the electronic sand table model is obtained, and then the target electronic sand table model is obtained to ensure the accuracy of the target electronic sand table model, providing an accurate sand table basis for the display of water conservancy business. Then, based on the target electronic sand table model, various warning thresholds are set in the physical sand table model for warning reminders, and flash flood disaster warnings are combined with the sand table model for linkage. The flash flood warning data is displayed on the physical sand table model through the physical sand table model combined with the flash flood disaster warning, making the data more intuitive and more visual, improving the overall global view of flash flood disaster warning data, and providing practical and strong support for the decision-making of flash flood disaster prevention work.

[0050] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.

[0051] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0053] Figure 1 It is a structural diagram of a water conservancy sand table model with early warning function in an embodiment of the present invention;

[0054] Figure 2 is a structural diagram of the sandbox module described in an embodiment of the present invention;

[0055] Figure 3 The present invention is a flowchart of an early warning method for a water conservancy sand table model with an early warning function in an embodiment of the present invention. DETAILED DESCRIPTION

[0056] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0057] Embodiment 1:

[0058] The embodiment of the present invention provides a water conservancy sand table model with early warning function, such as Figure 1 As shown, including:

[0059] A sand table module is used to simulate and construct an electronic sand table model based on the three-dimensional spatial data of the flood control area, and to construct a physical sand table model based on the electronic sand table model;

[0060] A relationship determination module is used to obtain water conservancy business data for flood control areas and establish a mapping relationship between the water conservancy business data and the electronic sand table model;

[0061] The model correction module is used to test and verify the water conservancy scenario of the water conservancy business data on the electronic sand table model based on the mapping relationship, obtain the correction value of the electronic sand table model, and then obtain the target electronic sand table model;

[0062] The early warning module is used to set various early warning thresholds in the physical sandbox model based on the target electronic sandbox model for early warning reminders.

[0063] In this embodiment, the three-dimensional space data includes three-dimensional space data obtained by processing terrain data, landmark data, etc.

[0064] In this embodiment, the water conservancy business data is, for example, a strategy for managing water conservancy for everyone.

[0065] In this embodiment, water conservancy scenario testing and verification are used to evaluate the electronic sandbox model.

[0066] The beneficial effects of the above design scheme are: by simulating and constructing an electronic sand table model based on the three-dimensional spatial data of the flood control area, and constructing a physical sand table model based on the electronic sand table model, and conducting water conservancy scenario testing and verification of water conservancy business data on the electronic sand table model, a correction value for the electronic sand table model is obtained, and then a target electronic sand table model is obtained to ensure the accuracy of the 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 warning thresholds are set in the physical sand table model for warning reminders, and flash flood disaster warnings are combined with the sand table model for linkage. The flash flood warning data is displayed on the physical sand table model through the physical sand table model in combination with the flash flood disaster warning, making the data more intuitive and more visual, improving the overall global view of the flash flood disaster warning data, and providing practical and strong support for the decision-making of flash flood disaster prevention work.

[0067] Embodiment 2:

[0068] Based on Example 1, the present invention provides a water conservancy sand table model with an early warning function, such as Figure 2 As shown, the sandbox module includes:

[0069] A data acquisition unit is used to acquire measurement data of the flood control area from various sensors, and to convert the measurement data into three-dimensional spatial data according to a preset three-dimensional construction technology;

[0070] An electronic model building unit, used to build an electronic sand table model based on the three-dimensional space data and in combination with a preset electronic sand table template;

[0071] The physical model building unit is used to extract various types of measurement parameters of the electronic sand table model, and construct a physical sand table model based on the various types of measurement parameters.

[0072] The beneficial effects of the above design scheme are: by acquiring measurement data of the flood control area from various sensors, the measurement data is converted according to the preset three-dimensional construction technology to obtain three-dimensional spatial data; based on the three-dimensional spatial data, combined with the preset electronic sand table template, an electronic sand table model is constructed to realize the construction of the sand table model, and at the same time, various types of measurement parameters of the electronic sand table model are extracted, and a physical sand table model is constructed based on various types of measurement parameters. The physical sand table model provides the staff with a more intuitive display of water conservancy effects.

[0073] Embodiment 3:

[0074] Based on Example 1, the embodiment of the present invention provides a water conservancy sand table model with an early warning function, and also includes: a physical sand table update module, which is used to synchronously update the physical sand table model based on the water conservancy simulation results of the electronic sand table model.

[0075] The beneficial effect of the above design scheme is: through the hydraulic simulation results in the electronic sand table model, the physical sand table model is updated synchronously, ensuring the real-time performance of the physical sand table model and providing the staff with a more intuitive display of hydraulic effects.

[0076] Embodiment 4:

[0077] Based on Example 1, the embodiment of the present invention provides a water conservancy sand table model with an early warning function, wherein the relationship determination module includes:

[0078] A division unit is used to obtain water conservancy business data for the flood control area, divide the water conservancy business data according to the data business to obtain a business data group, and divide the water conservancy business data according to the effective area to obtain a regional data group;

[0079] The relationship determination unit is used to obtain the regional characteristics and functional characteristics in the electronic sand table model, combine the business data group and the regional data group, locate the effective area of ​​the water conservancy business data in the electronic sand table model, and establish a mapping relationship between the water conservancy business data and the electronic sand table model.

[0080] The beneficial effects of the above design scheme are: by obtaining the regional characteristics and functional characteristics in the electronic sand table model, combining the business data group and the regional data group, locating the area where the water conservancy business data acts in the electronic sand table model, and establishing a mapping relationship between the water conservancy business data and the electronic sand table model, providing an accurate data basis for the display of the water conservancy business data on the electronic sand table model.

[0081] Embodiment 5:

[0082] Based on Example 1, the embodiment of the present invention provides a water conservancy sand table model with an early warning function, wherein the scenario simulation module includes:

[0083] A marking unit, used to allocate the water conservancy business data to the action area corresponding to the electronic sand table model based on the mapping relationship, and to mark the business type in the business area corresponding to the electronic sand table model based on the business type of the water conservancy business data to obtain a type mark of the action area;

[0084] An environment determination unit, configured to perform business simulation resource configuration for the action area based on the type tag of the action area, obtain the test environment resources of the electronic sandbox model, and build the test environment scenario of the electronic sandbox model based on the environmental test resources;

[0085] A data input unit, used to add the effect numerical data of the water conservancy business data to the data input interface of the electronic sand table model based on the type mark of the effect area;

[0086] The test unit is used to establish the linkage between the test environment scene of the electronic sand table model and the data input interface, obtain the simulation test scene of the electronic sand table model, input the water conservancy business data into the data input interface, perform the water conservancy scene test of the water conservancy business data, obtain the scene test data result, and obtain the dynamic test display result of the electronic sand table model;

[0087] A verification unit, used to obtain real effect data of water conservancy business data, and perform model verification on the scenario test data results and dynamic test display results based on the real effect data to obtain a model verification result;

[0088] The correction unit is used to obtain a correction value for the electronic sand table model based on the model verification result, and to correct the electronic sand table model based on the correction value to obtain a target electronic sand table model.

[0089] The beneficial effects of the above design scheme are: by allocating the water conservancy business data to the action area corresponding to the electronic sand table model based on the mapping relationship, and marking the business type in the business area corresponding to the electronic sand table model based on the business type of the water conservancy business data, and obtaining the type mark of the action area, providing a location basis and type basis for displaying water conservancy business in the electronic sand table model; based on the type mark of the action area, adding the action numerical data of the water conservancy business data to the data input interface of the electronic sand table model, establishing a linkage between the test environment scene of the electronic sand table model and the data input interface, obtaining a simulation test scene of the electronic sand table model, and inputting the water conservancy business data into the data input interface of the electronic sand table model. Enter the data input interface, conduct water conservancy scenario test of water conservancy business data, obtain scenario test data results, and obtain dynamic test display results of the electronic sand table model, realize the testing and display of water conservancy business on the electronic sand table model, obtain the real effect data of water conservancy business data, and perform model verification on the scenario test data results and dynamic test display results based on the real effect data to obtain model verification results. Based on the model verification results, obtain the correction value of the electronic sand table model, and correct the electronic sand table model based on the correction value to obtain the target electronic sand table model, ensure the accuracy of the target electronic sand table model, and provide an accurate sand table basis for the display of water conservancy business.

[0090] Embodiment 6:

[0091] Based on Example 5, the embodiment of the present invention provides a water conservancy sand table model with an early warning function, wherein the correction unit includes:

[0092] A correction value determination unit, used to obtain the model parameters corresponding to the non-standard verification results from the simulation verification results, and determine the correction values ​​of the model parameters based on the verification differences of the non-standard verification results;

[0093] The model correction unit is used to uniformly correct the electronic sand table model based on the correction values ​​of all model parameters to obtain a target electronic sand table model.

[0094] The beneficial effect of the above design scheme is: by obtaining the model parameters corresponding to the non-standard verification results from the simulation verification results, and based on the verification differences of the non-standard verification results, determining the correction values ​​of the model parameters, and uniformly correcting the electronic sand table model based on the correction values ​​of all model parameters, to obtain the target electronic sand table model, thereby ensuring the accuracy of the target electronic sand table model obtained and providing an accurate sand table basis for the display of water conservancy business.

[0095] Embodiment 7:

[0096] Based on Example 1, the embodiment of the present invention provides a water conservancy sand table model with an early warning function, wherein the early warning module includes:

[0097] An effect determination unit, used to obtain the water conservancy output result of the target electronic sand table model for the water conservancy business data, and determine the flood control effect of the water conservancy business on the flood control area based on the water conservancy output result;

[0098] An early warning value determination unit, configured to analyze the flood control effect based on a preset flood control standard and set early warning thresholds for each type of flood control area;

[0099] The early warning reminder unit is used to establish an early warning linkage with the early warning thresholds of various types in the flood control area in the physical sand table model, and based on the early warning linkage, when it is detected that the flood control area exceeds the early warning threshold, the physical sand table model automatically issues an early warning reminder.

[0100] The beneficial effects of the above design scheme are: by combining the flash flood disaster warning with the sand table model, they are linked together, and the flash flood disaster warning data is displayed on the physical sand table model in combination with the physical sand table model, making the data more intuitive and more visual, thereby improving the overall global view of the flash flood disaster warning data and providing practical and strong support for the decision-making of flash flood disaster prevention work.

[0101] Embodiment 8:

[0102] An early warning method for a water conservancy sand table model with early warning function, such as Figure 3 As shown, including:

[0103] S1: Based on the three-dimensional spatial data of the flood control area, an electronic sand table model is simulated and constructed, and a physical sand table model is constructed based on the electronic sand table model;

[0104] S2: Obtain water conservancy business data for the flood control area and establish a mapping relationship between the water conservancy business data and the electronic sand table model;

[0105] S3: Based on the mapping relationship, the water conservancy scenario test and verification of the water conservancy business data are carried out on the electronic sand table model to obtain the correction value of the electronic sand table model, and then obtain the target electronic sand table model;

[0106] S4: Based on the target electronic sandbox model, various warning thresholds are set in the physical sandbox model for early warning reminders.

[0107] In this embodiment, the three-dimensional space data includes three-dimensional space data obtained by processing terrain data, landmark data, etc.

[0108] In this embodiment, the water conservancy business data is, for example, a strategy for managing water conservancy for everyone.

[0109] In this embodiment, water conservancy scenario testing and verification are used to evaluate the electronic sandbox model.

[0110] The beneficial effects of the above design scheme are: by simulating and constructing an electronic sand table model based on the three-dimensional spatial data of the flood control area, and constructing a physical sand table model based on the electronic sand table model, and conducting water conservancy scenario testing and verification of water conservancy business data on the electronic sand table model, a correction value for the electronic sand table model is obtained, and then a target electronic sand table model is obtained to ensure the accuracy of the 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 warning thresholds are set in the physical sand table model for warning reminders, and flash flood disaster warnings are combined with the sand table model for linkage. The flash flood warning data is displayed on the physical sand table model through the physical sand table model in combination with the flash flood disaster warning, making the data more intuitive and more visual, improving the overall global view of the flash flood disaster warning data, and providing practical and strong support for the decision-making of flash flood disaster prevention work.

[0111] Embodiment 9:

[0112] Based on Example 8, the embodiment of the present invention provides an early warning method for a water conservancy sand table model with an early warning function. In S3, based on the mapping relationship, a water conservancy scenario test and verification of water conservancy business data is performed on the electronic sand table model to obtain a correction value for the electronic sand table model, and then obtain a target electronic sand table model, including:

[0113] Based on the mapping relationship, the water conservancy business data is allocated to the action area corresponding to the electronic sand table model, and based on the business type of the water conservancy business data, the business type is marked in the business area corresponding to the electronic sand table model to obtain the type mark of the action area;

[0114] Based on the type mark of the action area, business simulation resources are configured for the action area to obtain the test environment resources of the electronic sandbox model, and based on the environmental test resources, the test environment scene of the electronic sandbox model is built;

[0115] Based on the type mark of the effect area, the effect numerical data of the water conservancy business data is added to the data input interface of the electronic sand table model;

[0116] Establish linkage between the test environment scene of the electronic sand table model and the data input interface, obtain the simulation test scene of the electronic sand table model, input the water conservancy business data into the data input interface, conduct water conservancy scene test of the water conservancy business data, obtain the scene test data result, and obtain the dynamic test display result of the electronic sand table model;

[0117] Acquire real effect data of water conservancy business data, perform model verification on the scenario test data results and dynamic test display results based on the real effect data, and obtain model verification results;

[0118] Based on the model verification result, a correction value for the electronic sand table model is obtained, and based on the correction value, the electronic sand table model is corrected to obtain a target electronic sand table model.

[0119] The beneficial effects of the above design scheme are: by allocating the water conservancy business data to the action area corresponding to the electronic sand table model based on the mapping relationship, and marking the business type in the business area corresponding to the electronic sand table model based on the business type of the water conservancy business data, and obtaining the type mark of the action area, providing a location basis and type basis for displaying water conservancy business in the electronic sand table model; based on the type mark of the action area, adding the action numerical data of the water conservancy business data to the data input interface of the electronic sand table model, establishing a linkage between the test environment scene of the electronic sand table model and the data input interface, obtaining a simulation test scene of the electronic sand table model, and inputting the water conservancy business data into the data input interface of the electronic sand table model. Enter the data input interface, conduct water conservancy scenario test of water conservancy business data, obtain scenario test data results, and obtain dynamic test display results of the electronic sand table model, realize the testing and display of water conservancy business on the electronic sand table model, obtain the real effect data of water conservancy business data, and perform model verification on the scenario test data results and dynamic test display results based on the real effect data to obtain model verification results. Based on the model verification results, obtain the correction value of the electronic sand table model, and correct the electronic sand table model based on the correction value to obtain the target electronic sand table model, ensure the accuracy of the target electronic sand table model, and provide an accurate sand table basis for the display of water conservancy business.

[0120] Embodiment 10:

[0121] Based on Example 8, the embodiment of the present invention provides an early warning method for a water conservancy sand table model with an early warning function. In S4, based on the target electronic sand table model, various early warning thresholds are set in the physical sand table model for early warning reminders, including:

[0122] Obtaining the water conservancy output result of the target electronic sand table model for the water conservancy business data, and determining the flood control effect of the water conservancy business on the flood control area based on the water conservancy output result;

[0123] Analyze the flood control effect based on the preset flood control standards and set warning thresholds for various types of flood control areas;

[0124] The warning thresholds of various types in the flood control area are linked to each other in the physical sand table model, and based on the warning linkage, when it is detected that the flood control area exceeds the warning threshold, the physical sand table model automatically issues a warning reminder.

[0125] The beneficial effects of the above design scheme are: by combining the flash flood disaster warning with the sand table model, they are linked together, and the flash flood disaster warning data is displayed on the physical sand table model in combination with the physical sand table model, making the data more intuitive and more visual, thereby improving the overall global view of the flash flood disaster warning data and providing practical and strong support for the decision-making of flash flood disaster prevention work.

[0126] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention belong to the scope of this application document and its equivalent technology, the present invention is also intended to include these changes and variations.

Claims

1. A water conservancy sand table model with early warning function, characterized in that: include: A sand table module is used to simulate and construct an electronic sand table model based on the three-dimensional spatial data of the flood control area, and to construct a physical sand table model based on the electronic sand table model; A relationship determination module is used to obtain water conservancy business data for flood control areas and establish a mapping relationship between the water conservancy business data and the electronic sand table model; The model correction module is used to test and verify the water conservancy scenario of the water conservancy business data on the electronic sand table model based on the mapping relationship, obtain the correction value of the electronic sand table model, and then obtain the target electronic sand table model; The early warning module is used to set various early warning thresholds in the physical sandbox model based on the target electronic sandbox model for early warning reminders; The model correction module comprises: A marking unit, used to allocate the water conservancy business data to the action area corresponding to the electronic sand table model based on the mapping relationship, and to mark the business type in the business area corresponding to the electronic sand table model based on the business type of the water conservancy business data to obtain a type mark of the action area; An environment determination unit, configured to perform business simulation resource configuration for the action area based on the type tag of the action area, obtain the test environment resources of the electronic sandbox model, and build the test environment scenario of the electronic sandbox model based on the environmental test resources; A data input unit, used to add the effect numerical data of the water conservancy business data to the data input interface of the electronic sand table model based on the type mark of the effect area; The test unit is used to establish the linkage between the test environment scene of the electronic sand table model and the data input interface, obtain the simulation test scene of the electronic sand table model, input the water conservancy business data into the data input interface, perform the water conservancy scene test of the water conservancy business data, obtain the scene test data result, and obtain the dynamic test display result of the electronic sand table model; A verification unit, used to obtain real effect data of water conservancy business data, and perform model verification on the scenario test data results and dynamic test display results based on the real effect data to obtain a model verification result; The correction unit is used to obtain a correction value for the electronic sand table model based on the model verification result, and to correct the electronic sand table model based on the correction value to obtain a target electronic sand table model.

2. The water conservancy sand table model with early warning function according to claim 1 is characterized in that: The sandbox module includes: A data acquisition unit is used to acquire measurement data of the flood control area from various sensors, and to convert the measurement data into three-dimensional spatial data according to a preset three-dimensional construction technology; An electronic model building unit, used to build an electronic sand table model based on the three-dimensional space data and in combination with a preset electronic sand table template; The physical model building unit is used to extract various types of measurement parameters of the electronic sand table model, and construct a physical sand table model based on the various types of measurement parameters.

3. The water conservancy sand table model with early warning function according to claim 1 is characterized in that: Also includes: The physical sand table update module is used to synchronously update the physical sand table model based on the hydraulic simulation results in the electronic sand table model.

4. The water conservancy sand table model with early warning function according to claim 1 is characterized in that: The relationship determination module includes: A division unit is used to obtain water conservancy business data for the flood control area, divide the water conservancy business data according to data business to obtain business data groups, and divide the water conservancy business data according to the effective area to obtain the regional data group; The relationship determination unit is used to obtain the regional characteristics and functional characteristics in the electronic sand table model, combine the business data group and the regional data group, locate the effective area of ​​the water conservancy business data in the electronic sand table model, and establish a mapping relationship between the water conservancy business data and the electronic sand table model.

5. The water conservancy sand table model with early warning function according to claim 1 is characterized in that: The correction unit comprises: A correction value determination unit, used to obtain the model parameters corresponding to the non-standard verification results from the simulation verification results, and determine the correction values ​​of the model parameters based on the verification differences of the non-standard verification results; The model correction unit is used to uniformly correct the electronic sand table model based on the correction values ​​of all model parameters to obtain a target electronic sand table model.

6. The water conservancy sand table model with early warning function according to claim 1 is characterized in that: The early warning module comprises: An effect determination unit, used to obtain the water conservancy output result of the target electronic sand table model for the water conservancy business data, and determine the flood control effect of the water conservancy business on the flood control area based on the water conservancy output result; An early warning value determination unit, configured to analyze the flood control effect based on a preset flood control standard and set early warning thresholds for each type of flood control area; The early warning reminder unit is used to establish an early warning linkage with the early warning thresholds of various types in the flood control area in the physical sand table model, and based on the early warning linkage, when it is detected that the flood control area exceeds the early warning threshold, the physical sand table model automatically issues an early warning reminder.

7. An early warning method for a water conservancy sand table model with an early warning function, used in the water conservancy sand table model as claimed in claim 1, characterized in that: include: S1: Based on the three-dimensional spatial data of the flood control area, an electronic sand table model is simulated and constructed, and a physical sand table model is constructed based on the electronic sand table model; S2: Obtain water conservancy business data for the flood control area and establish a mapping relationship between the water conservancy business data and the electronic sand table model; S3: Based on the mapping relationship, the water conservancy scenario test and verification of the water conservancy business data are carried out on the electronic sand table model to obtain the correction value of the electronic sand table model, and then obtain the target electronic sand table model; S4: Based on the target electronic sandbox model, various warning thresholds are set in the physical sandbox model for early warning reminders.

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