CN106649734A - Water quality target management method and system with configurable model - Google Patents
Water quality target management method and system with configurable model Download PDFInfo
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Abstract
The invention relates to a water quality target management method and system with a configurable model. The system comprises a database, a data management module, a model preprocessing module, a scheme establishing module and a data processing module, wherein a database depositing model calculates source data, data required by calculation of each module are sent through the data management module, the model preprocessing module parses a packaged model file to a parameter list, the scheme establishing module conducts model parameter correlation and model combination according to a target parameter inputted by a user water quality target management need so as to a water quality target management scheme, and calculation is conducted through the data processing module. According to the water quality target management method and system with the configurable model, the water quality target management model is separated from a business logic of whole water quality target management, definition, configuration and operation of a model is achieved through multiple system modules, the method and system have a quick access capability towards any model algorithms, the system is strong in openness, compatibility and flexibility, and calculation and management can be conducted on any kinds of water quality targets.
Description
Technical field
The invention belongs to lake environment protection and GIS-Geographic Information System interleaving techniques field, and in particular to a kind of model can match somebody with somebody
The water quality target management method and system put.
Background technology
The key of river lake water environmental improvement is the discharge capacity that basin pollutant enters lake to be controlled in water bodies of rivers and lakes Function
Within the scope of allowing, i.e., " water quality target management ".Complete water quality target management needs to be reviewed with basin source, leads to
Cross lake water quality target determine, environmental capacity of water determine, stream entering lake maximal workload determine, pollution of river thing cut down with it is defeated
The integration of multiple links such as shifting, the table unit reduction of discharging of basin ground are carried out the work with integrated.As can be seen here, lake water quality objective management
Influent factor is numerous, and foundation can carry out the information of water environment pollution thing data tissue, model calculating, interpretation of result and rapid Optimum
System, using information-based means the calculating of correlation technique and model is carried out, and the statistical analysis of magnanimity and optimization judge, to true
Vertical and determination target water concentration standard, environmental capacity of water, stream entering lake carrying capacity and pollutant fluxes amount have important
Practice significance.
At present, the physical optics method for being related to Water Environment In Lakes is a lot, but all for some fixation target, it is difficult to it is real
The entire flow of existing a whole set of water quality target management.This also causes existing water quality target management system or other similar information systems
Weaker for the ability for precisely quantitatively disclosing water ecosystem water quality objective in system, its key reason is to lack one
Set of, standardized model library carries out unifying integrated and simulating.If be integrated with for lake water quality target, water ring in platform
Border capacity, enter lake pollutant fluxes, basin and multiple models such as reduce discharging, and Mobile state can be entered according to different numerical procedure and target
Change, intelligentized model preferably with scheduling, then can improve system platform dynamic management and allocative abilities, effectively realize water quality
Target targetedly visual configuration and optimization.This key technical problems is solved, water quality target management both will can be met
The needs of precision mobilism, it is also possible to strengthen versatility and the flexibility of the platform scope of application.
The content of the invention
It is an object of the present invention to be directed to the problems referred to above, propose a kind of configurable water quality target management method of model and
System, realizes the concrete condition according to river lake water environment, dynamic select and assembling water quality management model, meets water quality target management
Precision and the needs of flexibility.
In order to realize above-mentioned technical purpose, the present invention is by water quality target management model from the business of whole water quality target management
It is stripped out in logic, and by the definition of multiple system module implementation models, configuration and runs.The outside of system support model
Import, arbitrary model algorithm is provided with quickly accessing ability.
Specifically, the technical solution used in the present invention is：
A kind of configurable water quality target management system of model, the system includes that database, data management module, model are located in advance
Reason module, scheme creation module, data processing module；
The database is used to deposit data；The data of the storage include water monitoring data；
The data management module is connected with database and scheme creation module；Data management module reception scheme creation module is sent out
The data sent, and send data to database storage；Simultaneously according to the request of data of scheme creation module, in obtaining database
Data, and send to scheme creation module；
The model preprocessing module is connected with scheme creation module；Model preprocessing module analytic modell analytical model file, generating algorithm
Parametric variable list, for water quality objective calculating；The target component that model preprocessing module reception scheme creation module sends,
And the model of parsing is sent to scheme creation module；The model preprocessing module is provided with user interface, model preprocessing mould
Block loads the outside model file for importing by user interface；
The scheme creation module is connected with data management module, model preprocessing module and data processing module；Scheme is created
Target component is sent module the model sent to model preprocessing module, receiving data management module, model preprocessing module
Source data and model data needed for calculating, and model calculating desired data is sent to data processing module carry out data processing；
The scheme creation module is provided with user interface, and scheme creation module receives the outside target component for importing by user interface；
The data processing module is connected with scheme creation module；The data of data processing module reception scheme creation module are gone forward side by side
Row data processing and result are calculated.
Preferably, in system of the present invention, described target component refers to demand of the user according to water quality management target
The parameter of definition, the target component includes scheme index and model parameter.Wherein, scheme index is to realize a certain water quality objective
Specific targets information, for example：Targeted time period, the COD of target callMn、NH3Concentration of N, TP, TN etc.；Model parameter is
Participate in the design parameter information of the model that water quality target management scheme is calculated.Scheme creation module according to model parameter, by mould
The model file of the parametric variable list lookup association that type pretreatment module is parsed, and the combination of model is carried out, form water quality
The scheme of objective management.
In system of the present invention, the system also includes display module, the display module and data processing module
It is connected；Water quality spatial data is also deposited in the database；The display module obtains the water quality objective meter of data processing module
Result is calculated, result of calculation is carried on carries out the spatialization displaying of result in the way of GIS on water quality spatial data.
In system of the present invention, the database is based on relevant database Oracle, non-space number in database
According to this form of relation table is deposited in oracle database, correlation module when calling, by JDBC to oracle database
Send SQL statement and obtain data；
Spatial data is parsed by spatial database engine ArcSDE, and is deposited into oracle database in the form of relation table
In, by spatial data interface connection space database engine ArcSDE when calling, and born by spatial database engine ArcSDE
Relation table is parsed into spatial data for using by duty.
In system of the present invention, the model file includes existing water quality target management correlation model file and makes by oneself
Adopted model file, model file unification is encapsulated as DLL forms.
In system of the present invention, the data management module is additionally provided with user interface, and data management module is by using
Family interface obtains water monitoring data and spatial data, and sends to database purchase.
System of the present invention is based on C/S the or B/S network architectures, is adapted to any water quality target management model and calculates
Method.
Another object of the present invention is to provide a kind of model configurable water quality target management method, methods described includes
Following steps：
1）The model file that is related to of water quality target management is obtained, specific algorithm is parsed from model file, and generating algorithm
Parametric variable list；
2）According to the Features of Water Environment in waters to be managed, definition will realize the target component of water quality target management, the target ginseng
Number includes scheme index and model parameter；
3）According to the target component of definition, the source data needed for model is calculated, including water monitoring data are obtained；
4）According to the model parameter of definition, by step 1）In parse parametric variable list lookup association model, go forward side by side
The combination of row model, forms the scheme of water quality target management；
5）By target component and step 3）The source data of acquisition brings step 4 into）Model in the scheme carries out water quality objective meter
Calculate, obtain result of calculation.
Method of the present invention, the step 3）Also include：Water quality spatial data is obtained, by step 5）The knot for calculating
Fruit is carried on water quality spatial data, carries out spatialization displaying.
Described model file includes existing water quality target management correlation model file and self-definition model file, model text
Part unification is encapsulated as DLL forms.
Compared to the prior art, water quality target management method and system of the invention not only has more preferable autgmentability, uses
The model calculated in water quality objective can according to actual needs be modified and replace, and possess versatility, no matter model
How algorithmic procedure and parameter set, and can in systems carry out loading and use.In addition, the present invention is one open being
System, the source data and parameter that can be used model in system carries out flexible, dynamic configuration, can be to the water of any kind
Matter target is calculated and managed.
Description of the drawings
Fig. 1 is the systematic schematic diagram of the configurable water quality target management system of model of the present invention.
Fig. 2 is the water quality target management system construction drawing of the embodiment of the present invention 1.
Fig. 3 is the principle schematic of the method for obtaining data in the system of the embodiment of the present invention 1 from database.
Fig. 4 is the principle schematic that data processing module data acquisition and model are performed in the system of the embodiment of the present invention 1.
Fig. 5 is to run display module in present system to realize effect diagram.
Specific embodiment
It is described with reference to the drawings that the invention will be further described below by specific embodiment.
Embodiment 1
This example demonstrates that embodiments of systems of the invention.
The present embodiment provides a kind of model configurable water quality target management system, and the system is based on real-time performance, can be with
Any water quality target management model algorithm is adapted to, and supports C/S the and B/S network architectures.
As shown in figure 1, the system of the present invention by water quality target management model from the service logic of whole water quality target management
In be stripped out, by the model preprocessing that data management and correlation model are carried out to water quality objective related data, create model
Assembled scheme and carry out data processing, obtain water quality target management result of calculation.
Fig. 2 is the structural representation of the present embodiment water quality target management system.The system is by database and five function moulds
Block is constituted, five functional modules be data management module, model preprocessing module, scheme creation module, data processing module and
Display module.It is connected with each other by interactive interface between database and module.
Wherein database deposits the source data calculated for model, the sky shown including Monitoring Data and for GIS
Between data.
Data management module is connected with database and scheme creation module；Data management module and database, data management
Connected by bidirectional data interaction interface between module and scheme creation module.Data management module reception scheme creation module is sent out
The target component of the data sent, such as user setting, and send data to database storage；Simultaneously according to scheme creation module
Request of data, obtains the data in database, and sends to scheme creation module.
Model preprocessing module is connected with scheme creation module；Model preprocessing module analytic modell analytical model file, generating algorithm
Parametric variable list, for water quality objective calculating；The target component that model preprocessing module reception scheme creation module sends,
And the model of parsing is sent to scheme creation module；The model preprocessing module is provided with user interface, model preprocessing mould
Block loads the outside model file for importing by user interface；Wherein, described model file includes existing water quality target management
Correlation model file and self-definition model file, model file unification is encapsulated as DLL forms.
Scheme creation module is connected with data management module, model preprocessing module and data processing module；Scheme is created
Module is connected with model preprocessing intermodule by bidirectional data interaction interface, and scheme creation module sends target component to mould
Type pretreatment module, and the model that receiving data management module, model preprocessing module send calculates required source data and model
Data, and model calculating desired data is sent to data processing module and carries out data processing；The scheme creation module is provided with
User interface, scheme creation module receives the outside target component for importing by user interface；The target component includes scheme
Index and model parameter, scheme creation module is arranged according to model parameter, the parametric variable parsed by model preprocessing module
The model file of table search association, and the combination of model is carried out, form the scheme of water quality target management.
Data processing module is connected with scheme creation module, display module；Data processing module reception scheme creation module
Data and carry out data processing and result and calculate, and result is sent to display module.
The interface and data transfer path between each module is marked in Fig. 2, the communication between module is all with request
Mode realize.
Below the present embodiment water quality target management system modules are done with individually detailed description.
Database：
Database is used for all kinds of computings and result in storage system and shows required data, mainly includes spatial data and monitoring number
According to two big class.Wherein, spatial data mainly carries water quality target management correlation model and calculates the result to be formed, and carries out space
The displaying of change；Monitoring Data primarily as water quality target management correlation model calculating in reference data, with model parameter
Form input model simultaneously participates in calculating.
In the present embodiment, database is based on relevant database Oracle, and sets up a sheaf space data above
Storehouse engine is realized.As shown in Figure 3：
Database is based on relevant database Oracle, and the Non-spatial Data such as Monitoring Data is directly with the shape of relation table in database
Formula is deposited in oracle database, and correlation module sends SQL statement and obtain by JDBC when calling to oracle database
Data；Spatial data is parsed by spatial database engine ArcSDE, and is deposited in the form of relation table into Oracle data
In storehouse, ArcSDE is connected by spatial data interface when calling, and be responsible for for relation table being parsed into spatial data confession by ArcSDE
Use.
Data management module：
The Main Function of data management module is that the data in database are managed, and meets the data call of other each modules
Demand.The data of other each module demands are dispatched and distributed according to demand by data management module unification from database；Its
The data for being input into its each module or obtaining, by data management module unified management and input database according to demand.Can be with
Say, data management module is the bridge of data circulation between database and other each modules.
From for concrete function, data management module mainly realizes that data are imported, data are derived and the aspect of data management three
Function.Data management module in the present embodiment is provided with user interface, and data management module realizes data by user interface
Import feature.Data import it is main realize outside spatial data and Monitoring Data being imported in system, the present embodiment is
System can be supported the space of the forms such as the Monitoring Data and .shp .gdb .mdb of the forms such as .txt .xls .xml .doc
Data are imported in system, and are deposited into database in unified transmission；It is defeated that data export function mainly meets data in system
The needs for going out, any source data in system can as needed export to the forms such as .xls .xml .shp .gdb, be easy to
The exchange of data and shared；Data management function is substantially carried out the unified management of source data, and to the data in system catalogue is provided
The account of formula, is easy to the content of data in grasp system comprehensively, and provides the increasing of data, delete, change, looking into function.
Model preprocessing module：
Each class model that model preprocessing module is mainly related to water quality target management is assembled and managed, implementation model can
Configuration.The specific algorithm of model is implemented in its exterior, and is packaged into the model file of consolidation form, model and mould
Type file is corresponded；Model preprocessing module loading model file, the therefrom specific algorithm of analytic modell analytical model, and generating algorithm
Parametric variable（For example：Boundary condition, external condition, initial parameter etc.）List；According to the parameter information that user is arranged, model is pre-
Processing module is corresponded to the parametric variable of algorithm and is associated assignment, and is recorded, and is made during for model carrying out practically
With.
In terms of concrete function, mainly include that model loading, model registration and model are arranged.Model loading function is mainly
From external load model file, model file is implemented based on programming languages such as C#, C++, and using .dll forms as unification
Form；Model registration is mainly used in parsing the algorithm in .dll files, reads relevant parameter, and is displayed in interface and is looked into for user
Read and arrange；Model arranges the parameter information of function reception scheme creation module transmission, and record and preservation become with relevant parameter
The corresponding relation of amount.
Scheme creation module：
The effect of scheme creation module is, for specific water quality target management task, each model needed for combination, to form water quality
The numerical procedure of target.Scheme creation module receives the target component of outside input, mainly includes scheme index and model parameter
Two big class：Scheme index is to realize the specific targets information of a certain water quality objective（For example：Targeted time period, target call
CODMn、NH3Concentration of N, TP, TN etc.）, model parameter is the design parameter information for participating in the model that the program is calculated, and will be transmitted
Give model preprocessing module；According to user input, the source data needed for scheme is calculated is interacted and obtained with data management module, with
Model preprocessing module is interacted and obtains scheme and calculates the model being related to, and records preservation, forms the scheme of water quality target management.
The concrete function of the module mainly includes scheme establishment, data input and schemes generation.Scheme is created and data
Input is User Interface, and respectively scheme index and model parameter provide input configuration interface；Schemes generation function according to
The information of input, the data, model and parameter information needed for scheme is calculated are combined, and record in .xml files, are formed
Water quality objective numerical procedure.
Data processing module：
Data processing module is used for operating scheme, completes the calculating of water quality objective.The scheme text formed according to scheme creation module
The model that information in part, first read schemes creation module send calculates required source data；And bring target component into model
Algorithm carries out water quality objective calculating, forms result of calculation.Fig. 4 is the internal work flow process for running display module.
Display module：
Display module is used to carry out spatialization displaying to result of calculation, and data processing module result of calculation is carried on into spatial data
On, carry out representing for result with the mode of GIS.Fig. 5 is to carry out water quality target management using system described in the present embodiment, runs exhibition
Show the effect diagram of module.
Embodiment 2
This example demonstrates that the specific embodiment of the inventive method.
The method of the present invention comprises the steps：
1）The model file that water quality target management is related to is obtained, described model file includes existing water quality target management relevant mode
Type file and self-definition model file, model file unification is encapsulated as DLL forms；Specific algorithm is parsed from model file,
And the parametric variable list of generating algorithm；
2）According to the Features of Water Environment in waters to be managed, definition will realize the target component of water quality target management, the target ginseng
Number includes scheme index and model parameter；
3）According to the target component of definition, the source data needed for model is calculated, including water monitoring data and spatial data are obtained；
4）According to the model parameter of definition, by step 1）In parse parametric variable list lookup association model, go forward side by side
The combination of row model, forms the scheme of water quality target management；
5）By target component and step 3）The source data of acquisition brings step 4 into）Model in the scheme carries out water quality objective meter
Calculate, obtain result of calculation, and the result for calculating is carried on water quality spatial data, carry out spatialization displaying.
Claims (10)
1. the configurable water quality target management system of a kind of model, it is characterised in that the system includes database, data management
Module, model preprocessing module, scheme creation module and data processing module：
The database is used to deposit data；The data of the storage include water monitoring data；
The data management module is connected with database and scheme creation module；Data management module reception scheme creation module is sent out
The data sent, and send data to database storage；Simultaneously according to the request of data of scheme creation module, in obtaining database
Data, and send to scheme creation module；
The model preprocessing module is connected with scheme creation module；Model preprocessing module analytic modell analytical model file, generating algorithm
Parametric variable list, for water quality objective calculating；The target component that model preprocessing module reception scheme creation module sends,
And the model data of parsing is sent to scheme creation module；The model preprocessing module is provided with user interface, and model is located in advance
Reason module loads the outside model file for importing by user interface；
The scheme creation module is connected with data management module, model preprocessing module and data processing module；Scheme is created
Target component is sent module the model sent to model preprocessing module, receiving data management module, model preprocessing module
Source data and model data needed for calculating, and model calculating desired data is sent to data processing module carry out data processing；
The scheme creation module is provided with user interface, and scheme creation module receives the outside target component for importing by user interface；
The data processing module is connected with scheme creation module；The data of data processing module reception scheme creation module are gone forward side by side
Row data processing and result are calculated.
2. system according to claim 1, it is characterised in that the target component includes scheme index and model parameter,
The model that scheme creation module is associated according to model parameter, the parametric variable list lookup parsed by model preprocessing module
File, and the combination of model is carried out, form the scheme of water quality target management.
3. system according to claim 1, it is characterised in that the system also includes display module, the display module
It is connected with data processing module；
Water quality spatial data is also deposited in the database；
The display module obtains the water quality objective result of calculation of data processing module, and result of calculation is carried on into water quality space number
According to upper, the spatialization displaying of result is carried out in the way of GIS.
4. system according to claim 3, it is characterised in that the database is based on relevant database Oracle, number
Deposited in the form of relation table in oracle database according to Non-spatial Data in storehouse, correlation module when calling, by JDBC
SQL statement is sent to oracle database obtain data；
Spatial data is parsed by spatial database engine ArcSDE, and is deposited into oracle database in the form of relation table
In, by spatial data interface connection space database engine ArcSDE when calling, and born by spatial database engine ArcSDE
Relation table is parsed into spatial data for using by duty.
5. system according to claim 1, it is characterised in that the model file includes that existing water quality target management is related
Model file and self-definition model file, model file unification is encapsulated as DLL forms.
6. system according to claim 1, it is characterised in that the data management module is additionally provided with user interface, data
Management module obtains water monitoring data and spatial data by user interface, and sends to database purchase.
7. system according to claim 1, it is characterised in that the system is based on C/S the or B/S network architectures.
8. a kind of configurable water quality target management method of model, it is characterised in that comprise the steps：
1）The model file that is related to of water quality target management is obtained, specific algorithm is parsed from model file, and generating algorithm
Parametric variable list；
2）According to the Features of Water Environment in waters to be managed, definition will realize the target component of water quality target management, the target ginseng
Number includes scheme index and model parameter；
3）According to the target component of definition, the source data needed for model is calculated, including water monitoring data are obtained；
4）According to the model parameter of definition, by step 1）In parse parametric variable list lookup association model, go forward side by side
The combination of row model, forms the scheme of water quality target management；
5）By target component and step 3）The source data of acquisition brings step 4 into）Model in the scheme carries out water quality objective meter
Calculate, obtain result of calculation.
9. method according to claim 1, it is characterised in that the step 3）Also include：Water quality spatial data is obtained, will
Step 5）The result for calculating is carried on water quality spatial data, carries out spatialization displaying.
10. method according to claim 1, it is characterised in that the step 1）In, model file includes existing water quality mesh
Mark management correlation model file and self-definition model file, model file unification is encapsulated as DLL forms.
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