CN111948739B - Flood forecasting system - Google Patents
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- CN111948739B CN111948739B CN202010704886.3A CN202010704886A CN111948739B CN 111948739 B CN111948739 B CN 111948739B CN 202010704886 A CN202010704886 A CN 202010704886A CN 111948739 B CN111948739 B CN 111948739B
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Abstract
The invention discloses a flood forecasting system, which relates to the technical field of flood forecasting systems, in particular to a flood forecasting system, comprising a radar information processing module, a medium-term numerical weather forecasting information acquisition module, a grid-type distributed hydrological model and a reservoir group scheduling module, wherein an information receiving module is electrically output and connected with an information decoding module through a lead, the information decoding module is electrically output and connected with a data inversion module through a lead, and the data inversion module is electrically output and connected with a distribution diagram splicing module through a lead. The flood forecasting system is added with a modeling operation process and a data management function, the comprehensiveness of the system process is greatly improved, and various data in the flood forecasting process can be analyzed, wherein the data comprises information such as a flood process, a reservoir discharge process, reservoir water level change and the like. Therefore, the support information of the flood control scheduling module decision is enriched, and more reliable and effective technical support can be provided for the flood control scheduling module decision.
Description
Technical Field
The invention relates to the technical field of flood forecasting systems, in particular to a flood forecasting system.
Background
Flood is a water flow phenomenon that the water quantity of rivers, lakes and seas is rapidly increased or the water level is rapidly and suddenly increased due to natural factors such as rainstorm, rapid melting of ice and snow, storm surge and the like, when the flood is too large, flood disasters can be caused, wherein the flood disasters are disasters caused by water level surge, dam overflow or collapse of rivers, lakes and reservoirs and water flow entry, and the flood disasters can cause serious disasters to agriculture and loss of industry and even life and property, and are one of ten natural disasters threatening the survival of human beings.
However, the existing flood forecasting systems can only forecast flood, but cannot uniformly schedule and match reservoirs related to water flow.
Disclosure of Invention
The invention provides a flood forecasting system aiming at the defects of the prior art, and solves the problems that the existing flood forecasting system provided in the background technology can only forecast flood, but can not uniformly schedule and match reservoirs related to water flow, and the like.
In order to achieve the purpose, the invention is realized by the following technical scheme: a flood forecasting system comprises an information receiving module and a weather forecasting information collecting module, wherein the information receiving module is electrically connected with an information decoding module through a lead in an output mode, the information decoding module is electrically connected with a data inversion module through a lead in an output mode, the data inversion module is electrically connected with a distribution diagram splicing module through a lead in an output mode, the distribution diagram splicing module is electrically connected with a scale matching module through a lead in an output mode, the scale matching module is electrically connected with a rain measurement data correcting module through a lead in an output mode, the weather forecasting information collecting module is electrically connected with a real-time forecasting information correcting module through a lead in an input mode, the weather forecasting information collecting module is electrically connected with a rain measurement data correcting module through a lead in an input mode, and the real-time forecasting information correcting module is electrically connected with an uncertainty distribution describing module through a lead in an output mode, the uncertainty distribution description module is electrically connected with the forecast information evaluation module in an output mode through a lead, the forecast information evaluation module is electrically connected with the forecast information downscaling module in an output mode through a lead, the forecast information downscaling module is electrically connected with the runoff forecast model module in an output mode through a lead, the runoff forecast model module is electrically connected with the reservoir group scheduling module in an output mode through a lead, and the reservoir group scheduling module is electrically connected with the B/S system forecast module in an output mode through a lead.
Optionally, the information receiving module, the information decoding module, the data inversion module, the distribution map splicing module, the scale matching module and the rain measurement data correction module are electrically connected in series through a wire, the weather forecast information acquisition module, the forecast information real-time correction module, the uncertainty distribution description module, the forecast information evaluation module and the forecast information downscaling module are electrically connected in series through a wire, and the information receiving module and the weather forecast information acquisition module are electrically connected in parallel through a wire.
Optionally, the information decoding module includes a watershed creating module, a radar information downloading module, a data processing and splicing module, a watershed information sorting module, a radar map registration module, a grid scale estimation module and a radius grid number R estimation module, the watershed creating module is electrically output and connected with the radar information downloading module through a wire, the radar information downloading module is electrically output and connected with the data processing and splicing module through a wire, the data processing and splicing module is electrically output and connected with the watershed information sorting module through a wire, the watershed information sorting module is electrically output and connected with the radar map registration module through a wire, the data processing and splicing module is electrically output and connected with the grid scale estimation module through a wire, and the grid scale estimation module is electrically output and connected with the radius grid number R estimation module through a wire.
Optionally, the watershed creation module, the radar information downloading module, the data processing and splicing module, the watershed information sorting module and the radar map registration module are electrically connected in series through a wire, the data processing and splicing module and the grid scale estimation module are electrically connected in series through a wire, and the grid scale estimation module and the radius grid number R estimation module are electrically connected in parallel through a wire.
Optionally, weather forecast information acquisition module is including establishing basin module, website management module, timing module, information download module and storage module, establish basin module and pass through wire electrical output with website management module through the wire and be connected, and website management module passes through wire and timing module electrical output and is connected, timing module passes through wire and information download module electrical output and is connected, and information download module passes through wire and storage module electrical output and is connected.
Optionally, the watershed creating module, the site management module, the information downloading module and the storage module are electrically connected in series through a wire, and the timing module and the information downloading module are electrically connected in parallel through a wire.
Optionally, the runoff forecasting model module comprises a model and GIS combination module, a rainfall data input module, a DEM data extraction module, a drainage basin division module, a grid processing module, a production confluence calculation module, a forecasting result output module, a ground letter space analysis module, a model parameter module, a meteorological information interpolation module, a detection section setting module and a river section setting module, the model and GIS combination module is electrically output and connected with the rainfall data input module through a lead, the rainfall data input module is electrically output and connected with the DEM data extraction module through a lead, the DEM data extraction module is electrically output and connected with the drainage basin division module through a lead, the drainage basin division module is electrically output and connected with the grid processing module through a lead, and the grid processing module is electrically output and connected with the production confluence calculation module through a lead, and the production convergence calculation module is electrically connected with the forecast result output module through a wire, the ground letter space analysis module is electrically connected with the model parameter module through a wire, the model parameter module is electrically connected with the meteorological information interpolation module through a wire, the meteorological information interpolation module is electrically connected with the detection section setting module through a wire, and the detection section setting module is electrically connected with the river channel section setting module through a wire.
Optionally, the model is connected with the GIS combination module, the rainfall data input module, the DEM data extraction module and the drainage basin dividing module in series through a wire, the drainage basin dividing module, the grid processing module, the production convergence calculation module and the forecast result output module are connected in series through a wire, the geochemical space analysis module, the model parameter module and the meteorological information interpolation module are connected in series through a wire, and the meteorological information interpolation module, the detection section setting module and the river channel section setting module are connected in series through a wire.
Optionally, the reservoir group scheduling module comprises a reservoir information acquisition module, a power generation scheduling module, a maximum peak clipping optimization scheduling module, a step-by-step interaction solving module, a flood control scheduling module, a total power generation optimization scheduling module, a genetic algorithm solving module, a reservoir topological structure module, a scheduling rule establishing module, a basic information uploading module, a coordinate position correcting module, a reservoir scheduling model module and a basic information management module, wherein the reservoir information acquisition module is electrically output and connected with the power generation scheduling module through a lead, the power generation scheduling module is electrically output and connected with the maximum peak clipping optimization scheduling module through a lead, the maximum peak clipping optimization scheduling module is electrically output and connected with the step-by-step interaction solving module through a lead, the step-by-step interaction solving module is electrically output and connected with the flood control scheduling module through a lead, and the flood control scheduling module is electrically output and connected with the total power generation optimization scheduling module through a lead, the total generated energy optimizing and scheduling module is electrically output and connected with the genetic algorithm solving module through a lead, the reservoir information collecting module is electrically output and connected with the reservoir topological structure module through a lead, the reservoir topological structure module is electrically output and connected with the scheduling rule establishing module, the scheduling rule establishing module is electrically output and connected with the basic information uploading module through a lead, the basic information uploading module is electrically output and connected with the coordinate position correcting module through a lead, the coordinate position correcting module is electrically output and connected with the reservoir scheduling model module through a lead, and the reservoir scheduling model module is electrically output and connected with the basic information management module through a lead.
Optionally, the reservoir information acquisition module, the power generation scheduling module, the maximum peak clipping optimization scheduling module and the step-by-step interaction solving module are electrically connected in series through a wire, the reservoir information acquisition module, the flood control scheduling module, the total power generation amount optimization scheduling module and the genetic algorithm solving module are electrically connected in series through a wire, the power generation scheduling module and the flood control scheduling module are electrically connected in parallel through a wire, the reservoir topological structure module, the scheduling rule establishing module and the basic information uploading module are electrically connected in parallel through a wire, and the coordinate position correction module, the reservoir scheduling model module and the basic information management module are electrically connected in parallel through a wire.
The invention provides a flood forecasting system, which has the following beneficial effects:
1. the flood forecasting system collects hourly rainfall of each region issued by a central weather station through a weather forecasting information collection module, rain station information of a required drainage basin is added and established by a drainage basin creation module in a station management module, the information is stored in a database through a storage module, and in the weather forecasting information collection module, the collection is required every day, if manual collection is carried out by opening an interface every day in a manual mode, the usability of the system is reduced.
2. This flood forecast system, establish through the basin and need survey the basin through the basin creation module, radar information downloads the module and downloads radar information, website according to storage and setting, download radar information, data processing concatenation module can be when many radar sites, need be according to the radar coordinate, the radius, grid yardstick etc. carry out the information concatenation, the radar and basin boundary range Image picture that basin information arrangement module can pass through the concatenation, intercept radar information in the basin, radar picture registration module sets up the principle and is scale ═ Image grid yardstick/DEM grid yardstick, grid distance D: selecting two obvious geographical sites, estimating the distance represented by a single grid through longitude and latitude difference and grid distance, estimating after argGIS registration, obtaining the distance represented by each grid in a radar picture, matching with a base map reference, setting the principle of a radius grid number R estimation module as R-radar scanning radius/DEM grid scale, using a center point of a radar information picture as a virtual radar station coordinate in a jigsaw radar, calculating the coordinates of the upper left corner and the lower right corner according to the coordinates, determining the panel size after radar splicing, dust removal and other operations, the position of each radar station in the panel, the position of a watershed in the picture and the like according to the coordinates.
3. The flood forecasting system uploads DEM information to a server background through a DEM uploading function of a model and GIS combined module, the system establishes river basin monitoring section information in a graphical interface operation mode, can add sections to a river interface, adjusts the position of the sections, and finally stores the section information to the server, the information is an important reference basis for outputting a hydrological model calculation result, after the section information is stored to the server, in the hydrological model calculation, runoff results which are calculated successively are stored according to the information, after a simulated runoff process is obtained through the hydrological model calculation, the synchronous data of simulated runoff and historical runoff are compared, the quality of the simulation result is judged according to the result, if the result is not satisfactory, the purpose of parameter adjustment can be achieved by adjusting a model parameter module, the basic shape of the section and the roughness of a river channel can be set in a river channel section setting module interface, in the river cross section setting module, because the cross section shapes and the water surface widths of all river grids cannot be completely known, a river water surface width estimation calculation method is established according to the accumulated number of confluence grids at the upstream of each grid.
4. The flood forecasting system generates dispatching rule files with the same basin name while preserving the topological structure through the process of creating a topological structure module of a water reservoir, so that the dispatching rules of any reservoir do not exist in the files, the model sets the dispatching rules in a visual mode, and therefore, on the basis of the topological structure, the dispatching rules of all the reservoirs are set in the dispatching of reservoir groups, if flood control is involved and the flow limit of a flood control point needs to be considered, basic information of the flood control point needs to be uploaded by a basic information uploading module, and the flood forecasting system mainly comprises: the reservoir coordinates are obtained along with uploading module files of reservoir basic information, errors exist more or less in the process of obtaining the reservoir coordinates, so that the reservoir nodes and a water system extracted by a distributed hydrological model have deviations, in order to ensure that each reservoir node needs to be in a river channel grid, the position of the reservoir needs to be manually operated, the information is transmitted to a server background, secondary correction is carried out according to the coordinates of the water system grid, the same flood control point as the water system grid, the coordinates of the flood control point can be matched with the water system grid after secondary correction of the system, and because the reservoir group calculates needed parameters and the parameters have different format requirements, the reservoir group judges which parameter data are effective through the check of a system program before the reservoir group carries out calculation, and by managing the information.
Drawings
FIG. 1 is a schematic overall flow diagram of the present invention;
FIG. 2 is a schematic diagram of an internal flow of an information decoding module according to the present invention;
FIG. 3 is a schematic view of the internal flow of the weather forecast information acquisition module according to the present invention;
FIG. 4 is a schematic view of an internal flow of a runoff forecasting model module according to the present invention;
FIG. 5 is a schematic view of the internal flow of the module of the model and GIS combination module of the present invention;
FIG. 6 is a schematic view of the internal flow of a reservoir group scheduling module according to the present invention;
fig. 7 is a schematic view of the internal flow of the reservoir information acquisition module of the present invention.
In the figure: 1. an information receiving module; 2. an information decoding module; 201. a watershed creating module; 202. a radar information downloading module; 203. a data processing and splicing module; 204. a drainage basin information arrangement module; 205. a radar map registration module; 206. a grid scale estimate module; 207. a radius grid number R estimation module; 3. a data inversion module; 4. a distribution map splicing module; 5. a scale matching module; 6. a rain measurement data correction module; 7. a weather forecast information acquisition module; 701. creating a watershed module; 702. a site management module; 703. a timing module; 704. an information downloading module; 705. a storage module; 8. a forecast information real-time correction module; 9. an uncertainty distribution description module; 10. a forecast information evaluation module; 11. a forecast information downscaling module; 12. a runoff forecasting model module; 1201. the model and GIS combining module; 1208. a geospatial analysis module; 1209. a model parameter module; 12010. a meteorological information interpolation module; 12011. a detection section setting module; 12012. a river cross section setting module; 1202. a rainfall data input module; 1203. a DEM data extraction module; 1204. a watershed division module; 1205. a grid processing module; 1206. a production convergence calculation module; 1207. a forecast result output module; 13. a reservoir group scheduling module; 1301. a reservoir information acquisition module; 1308. a reservoir topology module; 1309. a scheduling rule establishing module; 13010. a basic information uploading module; 13011. a coordinate position correction module; 13012. a reservoir dispatching model module; 13013. a basic information management module; 1302. a power generation scheduling module; 1303. a maximum peak clipping optimization scheduling module; 1304. a step-by-step interactive solving module; 1305. a flood control scheduling module; 1306. a total power generation optimization scheduling module; 1307. a genetic algorithm solving module; 14. and the B/S system forecasting module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution: a flood forecasting system comprises an information receiving module 1 and a weather forecasting information collecting module 7, wherein the information receiving module 1 is electrically connected with an information decoding module 2 through a lead, the information decoding module 2 is electrically connected with a data inversion module 3 through a lead, the data inversion module 3 is electrically connected with a distribution diagram splicing module 4 through a lead, the distribution diagram splicing module 4 is electrically connected with a scale matching module 5 through a lead, the scale matching module 5 is electrically connected with a rain measurement data correcting module 6 through a lead, the weather forecasting information collecting module 7 is electrically connected with a forecasting information real-time correcting module 8 through a lead, the weather forecasting information collecting module 7 is electrically connected with the rain measurement data correcting module 6 through a lead, and the forecasting information real-time correcting module 8 is electrically connected with an uncertainty distribution describing module 9 through a lead, the uncertainty distribution description module 9 is electrically connected with the forecast information evaluation module 10 through a lead, the forecast information evaluation module 10 is electrically connected with the forecast information downscaling module 11 through a lead, the forecast information downscaling module 11 is electrically connected with the runoff forecast model module 12 through a lead, the information receiving module 1, the information decoding module 2, the data inversion module 3, the distribution diagram splicing module 4, the scale matching module 5 and the rain measurement data correction module 6 are electrically connected in series through leads, the weather forecast information acquisition module 7, the forecast information real-time correction module 8, the uncertainty distribution description module 9, the forecast information evaluation module 10 and the forecast information downscaling module 11 are electrically connected in series through leads, and the information receiving module 1 and the weather forecast information acquisition module 7 are electrically connected in parallel through leads, the information receiving module 1, the information decoding module 2, the data inversion module 3, the distribution diagram splicing module 4, the scale matching module 5 and the rain measuring data correction module 6 can automatically receive and process radar rain measuring information, meanwhile, the weather forecast information acquisition module 7, the forecast information real-time correction module 8, the uncertainty distribution description module 9, the forecast information evaluation module 10 and the forecast information downscaling module 11 can receive and process medium-term numerical rainfall information, then the information is transmitted to the runoff forecast model module 12 and is processed in the next step, the runoff forecast model module 12 is electrically output and connected with the reservoir group scheduling module 13 through a lead, and the reservoir group scheduling module 13 is electrically output and connected with the B/S system forecasting module 14 through a lead.
The information decoding module 2 comprises a watershed creating module 201, a radar information downloading module 202, a data processing splicing module 203, a watershed information sorting module 204, a radar map registration module 205, a grid scale estimation module 206 and a radius grid number R estimation module 207, wherein the watershed creating module 201 is electrically connected with the radar information downloading module 202 through a lead, the radar information downloading module 202 is electrically connected with the data processing splicing module 203 through a lead, the data processing splicing module 203 is electrically connected with the watershed information sorting module 204 through a lead, the watershed information sorting module 204 is electrically connected with the radar map registration module 205 through a lead, the data processing splicing module 203 is electrically connected with the grid scale estimation module 206 through a lead, and the grid scale estimation module 206 is electrically connected with the radius grid number R estimation module 207 through a lead, the watershed creating module 201, the radar information downloading module 202, the data processing and splicing module 203, the watershed information sorting module 204 and the radar map registering module 205 are electrically connected in series through leads, the data processing and splicing module 203 and the grid scale estimation module 206 are electrically connected in series through leads, the grid scale estimation module 206 and the radius grid number R estimation module 207 are electrically connected in parallel through leads, the watershed creating module 201 creates a watershed to be detected, the radar information downloading module 202 downloads radar information, downloads radar information according to a stored and set website, the data processing and splicing module 203 can perform information splicing according to radar coordinates, radiuses, grid scales and the like when multiple radar sites exist, the watershed information sorting module 204 can intercept the radar information in the watershed through the spliced radar and a watershed boundary range Image, the radar map registration module 205 sets the principle to scale, Image grid scale/DEM grid scale, grid distance D: selecting two obvious geographical sites, estimating the distance represented by a single grid through longitude and latitude difference and grid distance, estimating after argGIS registration, obtaining the distance represented by each grid in a radar picture, matching with a base map reference, setting the principle of a radius grid number R estimation module 207 as R-radar scanning radius/DEM grid scale, using a center point of a radar information picture as a virtual radar station coordinate in a jigsaw radar, calculating the coordinates of the upper left corner and the lower right corner according to the coordinates, determining the panel size after radar splicing, dust removal and other operations, the position of each radar station in the panel, the position of a watershed in the picture and the like according to the coordinates.
The weather forecast information collection module 7 comprises a watershed creation module 701, a site management module 702, a timing module 703, an information download module 704 and a storage module 705, wherein the watershed creation module 701 is electrically connected with the site management module 702 through a wire in an output manner, the site management module 702 is electrically connected with the timing module 703 through a wire in an output manner, the timing module 703 is electrically connected with the information download module 704 through a wire in an output manner, the information download module 704 is electrically connected with the storage module 705 through a wire in an output manner, the watershed creation module 701, the site management module 702, the information download module 704 and the storage module 705 are electrically connected in series through wires, the timing module 703 and the information download module 704 are electrically connected in parallel through wires, the weather forecast information collection module 7 collects hourly rainfall of each region issued by a central weather station, and in the site management module 702, the rainfall site information of the required drainage basin is added and established by the drainage basin establishing module 701, the information is stored in the database through the storage module 705, and in the weather forecast information acquisition module 7, because the information needs to be acquired every day, if the interface is manually opened every day in a manual mode, the usability of the system is reduced, so that the system is performed in the mode of the data inversion module 3, and after the system acquires the weather information of all the sites, the data is classified, and all the site information of the whole drainage basin in each period is stored on a period basis.
The runoff forecasting model module 12 comprises a model and GIS combination module 1201, a rainfall data input module 1202, a DEM data extraction module 1203, a drainage basin dividing module 1204, a grid processing module 1205, a production confluence calculation module 1206, a forecasting result output module 1207, a geochemical space analysis module 1208, a model parameter module 1209, a meteorological information interpolation module 12010, a detection section setting module 12011 and a river section setting module 12012, wherein the model and GIS combination module 1201 is electrically output-connected with the rainfall data input module 1202 through a lead, the rainfall data input module 1202 is electrically output-connected with the DEM data extraction module 1203 through a lead, the DEM data extraction module 1203 is electrically output-connected with the drainage basin dividing module 1204 through a lead, the drainage basin dividing module 1204 is electrically output-connected with the grid processing module 1205 through a lead, and the grid processing module 1205 is electrically output-connected with the production confluence calculation module 1206 through a lead, the birth convergence calculation module 1206 is electrically connected with the forecast result output module 1207 through a lead, the geospatial analysis module 1208 is electrically connected with the model parameter module 1209 through a lead, the model parameter module 1209 is electrically connected with the meteorological information interpolation module 12010 through a lead, the meteorological information interpolation module 12010 is electrically connected with the detected section setting module 12011 through a lead, the detected section setting module 12011 is electrically connected with the river section setting module 12012 through a lead, the model is electrically connected in series with the GIS combination module 1201, the rainfall data input module 1202, the DEM data extraction module 1203 and the watershed division module 1204 through leads, the watershed division module 1204, the grid processing module 1205, the birth convergence calculation module 1206 and the forecast result output module 1207 are electrically connected in series through leads, the geospatial analysis module 1208, the model parameter module 1209 and the meteorological information interpolation module 12010 are electrically connected in series through leads, and the meteorological information interpolation module 12010, the detection section setting module 12011 and the river channel section setting module 12012 are electrically connected in series through leads, the system can compare the new model and the existing model transmitted by the former currently, thereby carrying out integral planning and arrangement on the condition of the whole water area, the model and the GIS combination module 1201DEM uploading function is used for uploading DEM information to the server background, the system establishes the river basin monitoring section information in a graphical interface operation mode, can add sections to the river interface, adjust the section position, and finally stores the section information to the server, the information is an important reference basis for outputting the calculation result of the hydrological model, after the section information is stored to the server, in the hydrological model calculation, the runoff result which is calculated gradually is stored according to the information, after the hydrological model calculation obtains the simulated runoff process, the simulation runoff and the same-term data of the historical runoff can be compared, the quality of the simulation result is judged accordingly, if the simulation result is not satisfactory, the purpose of parameter adjustment can be achieved by adjusting the model parameter module 1209, the basic shape of the cross section and the roughness of the river channel can be set in the interface of the river channel cross section setting module 12012, and in the river channel cross section setting module 12012, as the cross section shapes and the water surface widths of all river channel grids cannot be known completely, the river channel water surface width estimation calculation method is established according to the accumulated confluence grid number at the upstream of each grid.
The reservoir group dispatching module 13 comprises a reservoir information acquisition module 1301, a power generation dispatching module 1302, a maximum peak clipping optimization dispatching module 1303, a step-by-step interaction solving module 1304, a flood control dispatching module 1305, a total power generation amount optimization dispatching module 1306, a genetic algorithm solving module 1307, a reservoir topology structure module 1308, a dispatching rule establishing module 1309, a basic information uploading module 13010, a coordinate position correction module 13011, a reservoir dispatching model module 13012 and a basic information management module 13013, wherein the reservoir information acquisition module 1301 is electrically connected with the power generation dispatching module 1302 through a lead, the power generation dispatching module 1302 is electrically connected with the maximum peak clipping optimization dispatching module 1303 through a lead, the maximum peak clipping optimization dispatching module 1303 is electrically connected with the step-by-step interaction solving module 1304 through a lead, and the step-by-step interaction solving module 1304 is electrically connected with the flood control dispatching module 1305 through a lead, the flood control dispatching module 1305 is electrically connected with the total power generation amount optimizing dispatching module 1306 through a lead, the total power generation amount optimizing dispatching module 1306 is electrically connected with the genetic algorithm solving module 1307 through a lead, the reservoir information acquisition module 1301 is electrically connected with the reservoir topological structure module 1308 through a lead, the reservoir topological structure module 1308 is electrically connected with the dispatching rule establishing module 1309, the dispatching rule establishing module 1309 is electrically connected with the basic information uploading module 13010 through a lead, the basic information uploading module 13010 is electrically connected with the coordinate position correcting module 13011 through a lead and is electrically connected with the reservoir dispatching model 13012 through a lead, the reservoir dispatching model 13012 is electrically connected with the basic information management module 13013 through a lead, the reservoir information acquisition module 1301, the power generation dispatching module 1302, The maximum peak clipping optimization scheduling module 1303 and the step-by-step interactive solving module 1304 are electrically connected in series through a wire, the reservoir information acquisition module 1301, the flood control dispatching module 1305, the total power generation optimization dispatching module 1306 and the genetic algorithm solving module 1307 are electrically connected in series through leads, the power generation dispatching module 1302 and the flood control dispatching module 1305 are electrically connected in parallel through a conducting wire, the reservoir topological structure module 1308, the dispatching rule establishing module 1309 and the basic information uploading module 13010 are electrically connected in parallel through a conducting wire, and the coordinate position correction module 13011, the reservoir dispatching model module 13012 and the basic information management module 13013 are electrically connected in parallel through leads, the reservoir group dispatching module 13 can carry out the most suitable model dispatching on the water in the whole water area so as to complete the flood forecasting, and the reservoir information collection module 1301 can manage and schedule the whole reservoir group in a unified way.
In summary, when the flood forecasting system is used, firstly, radar rain measurement information can be automatically received and processed through the information receiving module 1, the information decoding module 2, the data inversion module 3, the distribution diagram splicing module 4, the scale matching module 5 and the rain measurement data correction module 6, meanwhile, the weather forecasting information acquisition module 7, the real-time forecasting information correction module 8, the uncertainty distribution description module 9, the forecasting information evaluation module 10 and the forecasting information downscaling module 11 can receive and process mid-term numerical rainfall information, then the information is transmitted to the runoff forecasting model module 12 for further processing, the watershed creation module 201 creates a watershed to be detected, the radar information download module 202 downloads radar information, the radar information is downloaded according to stored and set website, the data processing splicing module 203 can perform radar site access, information splicing is required to be performed according to radar coordinates, radius, grid dimension and the like, the drainage basin information sorting module 204 can intercept radar information in a drainage basin through a spliced radar and a drainage basin boundary range Image map, and the radar map registration module 205 is set to have the principle of scale being Image grid dimension/DEM grid dimension, and grid distance D: selecting two obvious geographical sites, estimating the distance represented by a single grid through longitude and latitude difference and grid distance, estimating after argGIS registration to obtain the distance represented by each grid in a radar picture, matching with a base map standard, setting the principle of a radius grid number R estimation module 207 as R (radar scanning radius/DEM grid scale), using the center point of a radar information picture as a virtual radar station coordinate in a jigsaw radar, calculating the coordinates of the upper left corner and the lower right corner according to the coordinates, determining the panel size after radar splicing, dust removal and other operations, the position of each radar station in the panel, the position of a river basin in the picture and the like, collecting the hour-by-hour rainfall of each region issued by a central weather station by a weather forecast information acquisition module 7, adding and establishing the rainfall site information of the required river basin by a river basin module 701 in a site management module 702, the information is stored in a database through a storage module 705, in a weather forecast information acquisition module 7, because the information needs to be acquired every day, if an interface is manually opened every day in a manual mode, the usability of the system is reduced, the system adopts a data inversion module 3, after the system acquires the weather information of all stations, the data is classified, all station information of the whole basin in each time period is stored on a time period basis, the DEM uploading function of the model and a GIS combination module 1201 is realized, the DEM information is uploaded to a server background, the system establishes basin monitoring section information in a graphical interface operation mode, sections can be added to a river interface, the position of the sections is adjusted, and finally the sections are stored in a server, the information is an important reference basis for outputting the calculation result of the hydrological model, after the sections are stored in the server, in the hydrological model calculation, the runoff result which is calculated one by one is stored according to the information, after the simulated runoff process is obtained through calculation of a hydrological model, the current data of the simulated runoff and the historical runoff are compared, the quality of the simulated result is judged according to the result, if the simulated result is not satisfactory, the parameter adjustment purpose can be achieved by adjusting the mode of the model parameter module 1209, the basic shape of the cross section and the roughness of the river channel can be set in the interface of the river channel cross section setting module 12012, in the river channel cross section setting module 12012, because the cross section shapes and the water surface widths of all river channel grids cannot be known completely, the river channel water surface width estimation calculation method is established according to the accumulated confluence grid number at the upstream of each grid, the model and the GIS combination module 1201 can be compared through the new and the existing models which are transmitted by the current former, the whole planning and arrangement of the situation of the whole water area is carried out, the reservoir group scheduling module 13 can carry out the most appropriate model scheduling on the water of the whole water area, to accomplish the flood forecast, the reservoir information collection module 1301 can manage and schedule the whole reservoir group in a unified way.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A flood forecasting system comprises an information receiving module (1) and an meteorological forecasting information acquisition module (7), and is characterized in that: the information receiving module (1) is electrically output and connected with the information decoding module (2) through a lead, the information decoding module (2) is electrically output and connected with the data inversion module (3) through a lead, the data inversion module (3) is electrically output and connected with the distribution diagram splicing module (4) through a lead, the distribution diagram splicing module (4) is electrically output and connected with the scale matching module (5) through a lead, the scale matching module (5) is electrically output and connected with the rain measurement data correction module (6) through a lead, the weather forecast information acquisition module (7) is electrically output and connected with the forecast information real-time correction module (8) through a lead, the weather forecast information acquisition module (7) is electrically input and connected with the rain measurement data correction module (6) through a lead, and the forecast information real-time correction module (8) is electrically output and connected with the distribution description module (9) through a lead, the uncertainty distribution description module (9) is electrically connected with the forecast information evaluation module (10) in an output mode through a lead, the forecast information evaluation module (10) is electrically connected with the forecast information downscaling module (11) in an output mode through a lead, the forecast information downscaling module (11) is electrically connected with the runoff forecast model module (12) in an output mode through a lead, the runoff forecast model module (12) is electrically connected with the reservoir group scheduling module (13) in an output mode through a lead, and the reservoir group scheduling module (13) is electrically connected with the B/S system forecast module (14) in an output mode through a lead;
the information receiving module (1) comprises a river basin creating module (201), a radar information downloading module (202), a data processing splicing module (203), a river basin information sorting module (204), a radar map registration module (205), a grid scale estimation module (206) and a radius grid number R estimation module (207), wherein the river basin creating module (201) is electrically output and connected with the radar information downloading module (202) through a lead, the radar information downloading module (202) is electrically output and connected with the data processing splicing module (203) through a lead, the data processing splicing module (203) is electrically output and connected with the river basin information sorting module (204) through a lead, the river basin information sorting module (204) is electrically output and connected with the radar map registration module (205) through a lead, and the data processing module (203) is electrically output and connected with the grid scale estimation module (206) through a lead, and the grid scale estimation module (206) is electrically connected with the radius grid number R estimation module (207) through a lead.
2. A flood forecasting system as claimed in claim 1, wherein: the weather forecast information system comprises an information receiving module (1), an information decoding module (2), a data inversion module (3), a distribution diagram splicing module (4), a scale matching module (5) and a rain measurement data correction module (6), wherein the information receiving module (1), the information decoding module (2), the data inversion module (3), the distribution diagram splicing module (4), a scale matching module (5) and the rain measurement data correction module (6) are electrically connected in series through wires, a weather forecast information acquisition module (7), a forecast information real-time correction module (8), an uncertainty distribution description module (9), a forecast information evaluation module (10) and a forecast information downscaling module (11) are electrically connected in series through wires, and the information receiving module (1) and the weather forecast information acquisition module (7) are electrically connected in parallel through wires.
3. A flood forecasting system as claimed in claim 1, wherein: the watershed creating module (201), the radar information downloading module (202), the data processing splicing module (203), the watershed information sorting module (204) and the radar map registration module (205) are electrically connected in series through conducting wires, the data processing splicing module (203) and the grid scale estimation module (206) are electrically connected in series through conducting wires, and the grid scale estimation module (206) and the radius grid number R estimation module (207) are electrically connected in parallel through conducting wires.
4. A flood forecasting system as claimed in claim 1, wherein: the weather forecast information acquisition module (7) comprises a watershed creation module (701), a site management module (702), a timing module (703), an information downloading module (704) and a storage module (705), wherein the watershed creation module (701) is electrically output and connected with the site management module (702) through a wire, the site management module (702) is electrically output and connected with the timing module (703) through a wire, the timing module (703) is electrically output and connected with the information downloading module (704) through a wire, and the information downloading module (704) is electrically output and connected with the storage module (705) through a wire.
5. A flood forecasting system according to claim 4, wherein: the watershed creating module (701), the site management module (702), the information downloading module (704) and the storage module (705) are electrically connected in series through a lead, and the timing module (703) and the information downloading module (704) are electrically connected in parallel through a lead.
6. A flood forecasting system as claimed in claim 1, wherein: the runoff forecasting model module (12) comprises a model and GIS combination module (1201), a rainfall data input module (1202), a DEM data extraction module (1203), a drainage basin division module (1204), a grid processing module (1205), a production convergence calculation module (1206), a forecasting result output module (1207), a geochemical space analysis module (1208), a model parameter module (1209), a meteorological information interpolation module (12010), a detection section setting module (12011) and a river channel section setting module (12012), wherein the model and GIS combination module (1201) is electrically connected with the rainfall data input module (1202) through a lead in an output manner, the rainfall data input module (1202) is electrically connected with the DEM data extraction module (1203) through a lead in an output manner, and the DEM data extraction module (1203) is electrically connected with the drainage basin division module (1204) through a lead in an output manner, and the drainage basin dividing module (1204) is electrically output-connected with the grid processing module (1205) through a wire, the grid processing module (1205) is electrically output-connected with the production convergence computing module (1206) through a wire, the production convergence computing module (1206) is electrically output-connected with the forecast result output module (1207) through a wire, the geochemical information space analyzing module (1208) is electrically output-connected with the model parameter module (1209) through a wire, the model parameter module (1209) is electrically output-connected with the meteorological information interpolation module (12010) through a wire, the meteorological information interpolation module (12010) is electrically output-connected with the detection section setting module (12011) through a wire, and the detection section setting module (12011) is electrically output-connected with the river channel section setting module (12012) through a wire.
7. A flood forecasting system according to claim 6, wherein: the model and GIS combination module (1201), the rainfall data input module (1202), the DEM data extraction module (1203) and the drainage basin dividing module (1204) are electrically connected in series through a wire, the drainage basin dividing module (1204), the grid processing module (1205), the production convergence calculation module (1206) and the forecast result output module (1207) are electrically connected in series through a wire, the geochemical space analysis module (1208), the model parameter module (1209) and the meteorological information interpolation module (12010) are electrically connected in series through a wire, and the meteorological information interpolation module (12010), the detection section setting module (12011) and the river section setting module (12012) are electrically connected in series through a wire.
8. A flood forecasting system as claimed in claim 1, wherein: the reservoir group scheduling module (13) comprises a reservoir information acquisition module (1301), a power generation scheduling module (1302), a maximum peak clipping optimization scheduling module (1303), a step-by-step interaction solving module (1304), a flood control scheduling module (1305), a total power generation optimization scheduling module (1306), a genetic algorithm solving module (1307), a reservoir topological structure module (1308), a scheduling rule establishing module (1309), a basic information uploading module (13010), a coordinate position correcting module (13011), a reservoir scheduling model module (13012) and a basic information management module (13013), wherein the reservoir information acquisition module (1301) is electrically output and connected with the power generation scheduling module (1302) through a lead, the power generation scheduling module (1302) is electrically output and connected with the maximum peak clipping optimization scheduling module (1303) through a lead, and the maximum peak clipping optimization scheduling module (1303) is electrically output and connected with the step-by-step interaction solving module (1304) through a lead, the step-by-step interactive solving module (1304) is electrically connected with a flood control dispatching module (1305) through a lead, the flood control dispatching module (1305) is electrically connected with a total power generation optimization dispatching module (1306) through a lead, the total power generation optimization dispatching module (1306) is electrically connected with a genetic algorithm solving module (1307) through a lead, the reservoir information acquisition module (1301) is electrically connected with a reservoir topological structure module (1308) through a lead, the reservoir topological structure module (1308) is electrically connected with a dispatching rule establishing module (1309), the dispatching rule establishing module (1309) is electrically connected with a basic information uploading module (13010) through a lead, the basic information uploading module (13010) is electrically connected with a coordinate position correcting module (13011) through a lead, and the coordinate position correcting module (13011) is electrically connected with a reservoir dispatching model (13012) through a lead, the reservoir dispatching model module (13012) is electrically connected with the basic information management module (13013) in an output mode through a lead.
9. A flood forecasting system as claimed in claim 8, wherein: the reservoir information acquisition module (1301), the power generation dispatching module (1302), the maximum peak clipping optimization dispatching module (1303) and the step-by-step interactive solving module (1304) are electrically connected in series through leads, the reservoir information acquisition module (1301), the flood control dispatching module (1305), the total power generation optimization dispatching module (1306) and the genetic algorithm solving module (1307) are electrically connected in series through leads, the power generation dispatching module (1302) and the flood control dispatching module (1305) are electrically connected in parallel through a lead, the reservoir topological structure module (1308), the scheduling rule establishing module (1309) and the basic information uploading module (13010) are electrically connected in parallel through conducting wires, and the coordinate position correction module (13011), the reservoir dispatching model module (13012) and the basic information management module (13013) are electrically connected in parallel through a lead.
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