CN105446730A - Construction method of resource environment model base - Google Patents
Construction method of resource environment model base Download PDFInfo
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- CN105446730A CN105446730A CN201510028482.6A CN201510028482A CN105446730A CN 105446730 A CN105446730 A CN 105446730A CN 201510028482 A CN201510028482 A CN 201510028482A CN 105446730 A CN105446730 A CN 105446730A
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Abstract
The invention discloses a construction method of a resource environment model base, solving the problems of the resource environment model base such as data sharing, model solution and so on through establishing a model principle, designing a model algorithm, defining a model interface, composing a model module, composing the executable invoking unit of a model, building the parameter base of the model and storing the model in a base. A model base managing system complies with two basic principles of modularization and standardization. The invention uses object-oriented method to express the resource environment model so as to realize package and reusing of the model class, uses a resource environment model engine to analyze the mathematical expression of a model example so as to realize separation of model definition and model solution and reduce the redundancy of the model class, uses the resource environment model engine to process the model example so as to realize complete integration of the resource environment model and GIS (generalized information system) and improve the processing efficiency of the model example, and uses a database managing model class and model application data to build a model metadata object so as to be beneficial for Web sharing of the model class application.
Description
Technical field
The invention belongs to Environmental Resource Assessment technical field, particularly relate to a kind of models for resources and environment base construction method.
Background technology
By the impact of the many factors such as mankind's activity, astronomy, weather and meteorology, models for resources and environment base construction method process is the non-linear process of high complexity, wherein there is the problems such as nonlinear optimization, prediction, evaluation, system identification, emulation in a large number.But, along with socioeconomic development, the requirement of resource and environmental management decision-making to resource environment mathematical model is more and more higher, the content of modeling and the factor of consideration get more and more, structure is increasingly sophisticated, the applicability condition of traditional model and method for solving thereof there occurs many changes, along with people are to biological evolution mechanism, brain structure function, understanding in depth of human brain thinking and information process, along with developing rapidly of computer science and artificial intelligence technology, with the Artificial Neural Network that large-scale nonlinear and parallel and distributed process are main flow, the genetic algorithm being good at adaptive global optimization and the Fuzzy Calculation being good at simulated intelligence behavior obtain fast development, and be widely used in a lot of fields, become one of the most noticeable growing point, the development that they are models for resources and environment base construction method is filled with new power.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of models for resources and environment base construction method, is intended to solve the data sharing of models for resources and environment, the problem of model solution.
The embodiment of the present invention is achieved in that a kind of models for resources and environment base construction method, and this models for resources and environment base construction method comprises the following steps:
Step one, by the process of establishing establishing model principle of the quantification equation of various air, the hydrology, soil, vegetation, economy, social factor mutual relationship;
Step 2, states the relevant equation of modular concept according to Algol, forms the statement of programmable algorithm design;
Step 3, Definition Model interface, the interface of model comprises input interface and output interface, input interface Definition Model parameter group, the data type of parameter, the semantic normalization of parameter; Data content, data layout that output interface Definition Model exports, interface definition necessary clear, specification, the unambiguity of model;
Step 4, compiling model assembly, adopts OO component-based programming method, the algorithm of model is embodied as the component software meeting COM specification by programming development;
Step 5, the performed call unit of compiling model.The performed call unit of compiling model assembly, completes the operation of single model;
Step 6, the parameter library of Modling model, using the organic component of model parameter as model, sets up corresponding parameter library;
Step 7, model is put in storage, and model component enters in the component management structures of operating system by the assembly management service registry to operating system; Model parameter and relevant aid illustration information and call the information such as control and enter in integrated data base, utilize DBMS to manage.
Further, the management system in this models for resources and environment storehouse supplies a model storehouse attended operation, comprises the opening of model bank, creates, safeguards, deletes; The associative operation that the class that supplies a model is safeguarded, comprises the foundation of model class, renewal, deletion, retrieval and inspection; The correlation function that the example that supplies a model is handled, comprises the selection of model class, model instance operation shows with result, model class is integrated; Models for resources and environment A+E function is provided; User is provided to understand the metadata information of model-base management system; The design standards of models for resources and environment bank interface is provided.
Further, this models for resources and environment library management adopts view-model bank-engine structure, view is the mutual visualization interface of user and model base management system, graphically build model instance in the view, model instance adopts process flow diagram to represent, process flow diagram comprises multiple process flow diagram entity, the model class that each entity list representation model example adopts, modelbase engine is the driver that model instance runs, and comprises one group of mathematical function library and GIS function storehouse.
Further, the storage in this models for resources and environment storehouse is saved in the model object in internal memory the process of hard disk files, and requirement can read data and tectonic model object from file, the persistent storage scheme of data object is divided into two large classes: filesystem manner, based on the stores service that file system provides, object data is stored in logical file relatively isolated one by one in file system; Database mode, data object is stored in database, the power provided by Database Systems has carried out the operation of paired data object, and storage means has the Object-Oriented Design of relational database, object-oriented database and Object-Relation to map.
Further, the model instance product process figure in this models for resources and environment storehouse, the expression of process flow diagram entity, contains the position data of process flow diagram entity and the model class data of representative, and a process flow diagram entity can only represent a model class; The expression of process flow diagram physical containers, preserves and builds all data of process flow diagram, comprises process flow diagram entity and position thereof, the link of process flow diagram inter-entity and various mark; The expression of process flow diagram editing machine, is that provide in view with major interfaces that is user interactions, opens, shows and editing process figure.
Further, it is the critical process that models for resources and environment calculates that the model instance in this models for resources and environment storehouse runs, and comprises the following steps:
The first step, the reading of resource environment data and data prediction;
Second step, the operation of model instance and data processing;
3rd step, the aftertreatment of operation result data.
Further, models for resources and environment data comprise: map digitizing, remotely-sensed data, statistics, experimental data, gps data, historical data, estimated data.
Models for resources and environment base construction method provided by the invention, for setting up effective models for resources and environment library management platform, meet the requirement of models for resources and environment application, adopt object-oriented development methodology, by performed call unit, the parameter library of Modling model, the model warehouse-in of establishing model principle, the algorithm that designs a model, Definition Model interface, compiling model assembly, compiling model, solve the problems such as the data sharing of models for resources and environment, model solution, model base management system follows modularization and standardization two cardinal rules.The present invention adopts object-oriented method to express models for resources and environment, achieves the encapsulation of model class and reuses; Adopt the mathematic(al) representation of models for resources and environment storehouse engine parses model instance, implementation model definition can be separated with model solution, reduce the redundancy of model class; Adopt models for resources and environment storehouse engine transaction module example, achieve the fully-integrated of models for resources and environment and GIS, improve model instance treatment effeciency; Adopt data base administration model class and models applying data, establish model metadata object, the Web being conducive to model class application shares.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the models for resources and environment base construction method that the embodiment of the present invention provides;
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, the models for resources and environment base construction method of the embodiment of the present invention comprises the following steps:
S101: by the process of establishing establishing model principle of the quantification equation of various air, the hydrology, soil, vegetation, economy, social factor mutual relationship;
S102: stated according to Algol by the relevant equation of modular concept, forms the statement of programmable algorithm design;
S103: Definition Model interface, the interface of model comprises input interface and output interface, input interface Definition Model parameter group, the data type of parameter, the semantic normalization etc. of parameter; Data content, data layout etc. that output interface Definition Model exports, interface definition necessary clear, specification, the unambiguity of model;
S104: compiling model assembly, adopts OO component-based programming method, the algorithm of model is embodied as the component software meeting COM specification by programming development;
S105: the performed call unit of compiling model.: the performed call unit of compiling model assembly, completes the operation of single model;
S106: the parameter library of Modling model, using the organic component of model parameter as model, sets up corresponding parameter library;
S107: model is put in storage, and model component enters in the component management structures of operating system by the assembly management service registry to operating system; Model parameter and relevant aid illustration information and call the information such as control and enter in integrated data base, utilize DBMS to manage.
Specific embodiments of the invention:
1) Establishing process of model bank
1. establishing model principle.Establishing model principle is every field expert wisdom crystallization, is the process of establishing of quantification equation of various air, the hydrology, soil, vegetation, economy, social factor mutual relationship.
2. design a model algorithm.The relevant equation of modular concept is stated according to Algol by the algorithm design of model, forms the statement of programmable algorithm design.
3. Definition Model interface.The interface of model comprises input interface and output interface.Input interface Definition Model parameter group, the data type of parameter, the semantic normalization etc. of parameter; Data content, data layout etc. that output interface Definition Model exports.The interface definition of model must clear, specification, unambiguity.
4. compiling model assembly.Adopt OO component-based programming method, the algorithm of model is embodied as the component software meeting COM specification by programming development.
5. the performed call unit of compiling model.In order to the access of final user's method of calling of implementation model, need the performed call unit of compiling model assembly, the corresponding model component of these cell calls, completes the operation of single model.
6. the parameter library of Modling model.For each Professional Model, as stony desertification early warning, body eutrophication early warning etc., there is a group model parameter, using the organic component of these model parameters as model, need to set up corresponding parameter library.
7. model warehouse-in.Model warehouse-in indicates that model enters the stage of administering and maintaining.The mode adopting software library management and data base administration type to combine due to model bank manages, and therefore model warehouse-in relates to the work of two aspects: model component warehouse-in and registration.Model component enters in the component management structures of operating system by the assembly management service registry to operating system; Model parameter and relevant aid illustration information and call the information such as control and enter in integrated data base, utilize DBMS to manage.
2) model base management system Functional Design, the composition of models for resources and environment base management system and function thereof will comprise the content of the following aspects: 1. supply a model storehouse attended operation, comprise the opening of model bank, will create, safeguard, deletion etc.; 2. the associative operation that the class that supplies a model is safeguarded, comprises the foundation of model class, renewal, deletion, retrieval and inspection; 3. the correlation function that the example that supplies a model is handled, comprises the selection of model class, model instance operation shows with result, model class is integrated; 4. models for resources and environment A+E function is provided; 5. user is provided to understand the metadata information of model-base management system; 6. the design standards of models for resources and environment bank interface is provided, is beneficial to the expansion of model bank.
3) models for resources and environment Governance framework
Models for resources and environment management adopts " view-model bank-engine " structure.View is the mutual visualization interface of user and model base management system, graphically can build model instance in the view.Model instance adopts process flow diagram to represent, process flow diagram comprises multiple process flow diagram entity, the model class that each entity list representation model example adopts.Process flow diagram provides a kind of general conceptual framework, makes the clear in structure of model entity, is conducive to the behavior of interpretation model example.Model class and model instance file in model bank, and can be accessed by other researchers, also can issue.Modelbase engine is the driver that model instance runs, and it comprises one group of mathematical function library and GIS function storehouse, can math equation in intelligently parsing model instance, process input model spatial data and to display operation result.
Models for resources and environment base management system framework, this framework has following features: 1. adopt object-oriented method to express models for resources and environment, achieve the encapsulation of model class and reuse; 2. adopt the mathematic(al) representation of models for resources and environment storehouse engine parses model instance, implementation model definition can be separated with model solution, reduce the redundancy of model class; 3. adopt models for resources and environment storehouse engine transaction module example, achieve the fully-integrated of models for resources and environment and GIS, improve model instance treatment effeciency; 4. adopt data base administration model class and models applying data, establish model metadata object, the Web being conducive to model class application shares.
4) storage of model
The storage of model is the process model object in internal memory being saved in hard disk files, and requirement can read data and tectonic model object from file.The persistent storage scheme of data object can be divided into two large classes: 1. filesystem manner, based on the stores service that file system provides, object data is stored in logical file relatively isolated one by one in file system, and main storage means has the serializing of object, structurized data file and XML document to store; 2. database mode, data object is stored in database, the power provided by Database Systems has carried out the operation of paired data object, and main storage means has the Object-Oriented Design of relational database, object-oriented database and Object-Relation to map.Consider that the expression of models for resources and environment is separated with solving, the data volume of model class and model instance is less, in model storage scheme, therefore take the serializing technology of object.
5) model instance generates
System uses the form of process flow diagram to build model instance.Process flow diagram main contents have: the expression of process flow diagram entity, contain the position data of process flow diagram entity and the model class data of representative, and a process flow diagram entity can only represent a model class; The expression of process flow diagram physical containers, preserves and builds all data of process flow diagram, comprises process flow diagram entity and position thereof, the link of process flow diagram inter-entity and various marks etc.; The expression of process flow diagram editing machine, is that provide in view with major interfaces that is user interactions, it can be opened, shows and editing process figure.
6) operation of model instance
The operation of model instance is the critical process that models for resources and environment calculates, and mainly comprises following 3 steps: the 1. reading of resource environment data and data prediction; 2. the operation of model instance and data processing; 3. the aftertreatment of operation result data.Models for resources and environment Data Source is extensive, mainly contains: map digitizing, remotely-sensed data, statistics, experimental data, gps data, historical data, estimated data etc., these data can be summarized as spatial data and Non-spatial Data two class.In order to access and process spatial data in model instance, need the interface adding spatial data access, with the addition of GIS function library in systems in which, to conduct interviews to spatial data and to process.
The key that model instance runs is the process to math equation.When moving model example, need the parameter to model class and variable assignments, even change model class.In order to meet the need, system operationally processes the amendment of math equation, and does not need to modify to program's source code, achieves reusing of models for resources and environment.
In systems in which, model instance run through models for resources and environment storehouse engine implementation.This engine is connected to mathematical function library and GIS function storehouse, and mathematical function library includes conventional mathematical function, and GIS function storehouse can be accessed conventional spatial data files and simply process.By models for resources and environment storehouse engine, model instance can access space data utilize the various resource environment data of mathematical function library process.
The present invention establishes improved adaptive GA-IAGA and the BP artificial neural network of Multi-encoding, the schemata theorem of two dot blots, 2 variation gray Coding Based Accelerating Genetic Algorithm; Genetic algorithm and simplex algorithm, pattern search algorithm, simulated annealing etc. are organically connected, establishes multiple integrated intelligent algorithm; Genetic algorithm is organically combined with BP artificial neural network, fuzzy mathematics, Matter Analysis technology, projection pursuit technique and multi-objective decision-making, establishes genetic optimization BP artificial nerve network model, genetic optimization fuzzy evaluation model, genetic optimization matter-element model, the hereditary projection pursuit type of falling S evaluation model, Genetic Projection Pursuit Interpolation Model and hereditary ideal interval model.In application aspect: Revised genetic algorithum and enhanced simulated annealing to be applied to the optimization of the complicated resource such as nonlinearity, multi-peak environmental system; Artificial neural network is applied to Resources and environment system prediction; Genetic algorithm, artificial neural network and fuzzy assessment method are applied to Resources and environment system evaluation.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a models for resources and environment base construction method, is characterized in that, this models for resources and environment base construction method comprises the following steps:
Step one, by the process of establishing establishing model principle of the quantification equation of air, the hydrology, soil, vegetation, economy, social factor mutual relationship;
Step 2, states the relevant equation of modular concept according to Algol, forms the statement of programmable algorithm design;
Step 3, Definition Model interface, the interface of model comprises input interface and output interface, input interface Definition Model parameter group, the data type of parameter, the semantic normalization of parameter; Data content, data layout that output interface Definition Model exports, interface definition necessary clear, specification, the unambiguity of model;
Step 4, compiling model assembly, adopts OO component-based programming method, the algorithm of model is embodied as the component software meeting COM specification by programming development;
Step 5, the performed call unit of compiling model, the performed call unit of compiling model assembly, completes the operation of single model;
Step 6, the parameter library of Modling model, using the organic component of model parameter as model, sets up corresponding parameter library;
Step 7, model is put in storage, and model component enters in the component management structures of operating system by the assembly management service registry to operating system; Model parameter and relevant aid illustration information and call control information and enter in integrated data base, utilize DBMS to manage.
2. models for resources and environment base construction method as claimed in claim 1, is characterized in that, the management system in this models for resources and environment storehouse supplies a model storehouse attended operation, comprises the opening of model bank, creates, safeguards, deletes; The associative operation that the class that supplies a model is safeguarded, comprises the foundation of model class, renewal, deletion, retrieval and inspection; The correlation function that the example that supplies a model is handled, comprises the selection of model class, model instance operation shows with result, model class is integrated; Models for resources and environment A+E function is provided; User is provided to understand the metadata information of model-base management system; The design standards of models for resources and environment bank interface is provided.
3. models for resources and environment base construction method as claimed in claim 1, it is characterized in that, this models for resources and environment library management adopts view-model bank-engine structure, view is the mutual visualization interface of user and model base management system, graphically build model instance in the view, model instance adopts process flow diagram to represent, process flow diagram comprises multiple process flow diagram entity, the model class that each entity list representation model example adopts, modelbase engine is the driver that model instance runs, and comprises one group of mathematical function library and GIS function storehouse.
4. models for resources and environment base construction method as claimed in claim 1, it is characterized in that, the storage in this models for resources and environment storehouse is saved in the model object in internal memory the process of hard disk files, and requirement can read data and tectonic model object from file, the persistent storage scheme of data object is divided into two large classes: filesystem manner, based on the stores service that file system provides, object data is stored in logical file relatively isolated one by one in file system; Database mode, data object is stored in database, the power provided by Database Systems has carried out the operation of paired data object, and storage means has the Object-Oriented Design of relational database, object-oriented database and Object-Relation to map.
5. models for resources and environment base construction method as claimed in claim 1, it is characterized in that, the model instance product process figure in this models for resources and environment storehouse, the expression of process flow diagram entity, contain the position data of process flow diagram entity and the model class data of representative, a process flow diagram entity can only represent a model class; The expression of process flow diagram physical containers, preserves and builds all data of process flow diagram, comprises process flow diagram entity and position thereof, the link of process flow diagram inter-entity and mark; The expression of process flow diagram editing machine, is that provide in view with major interfaces that is user interactions, opens, shows and editing process figure.
6. models for resources and environment base construction method as claimed in claim 1, is characterized in that, it is the critical process that models for resources and environment calculates that the model instance in this models for resources and environment storehouse runs, and comprises the following steps:
The first step, the reading of resource environment data and data prediction;
Second step, the operation of model instance and data processing;
3rd step, the aftertreatment of operation result data.
7. models for resources and environment base construction method as claimed in claim 6, it is characterized in that, models for resources and environment data comprise: map digitizing, remotely-sensed data, statistics, experimental data, gps data, historical data, estimated data.
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| CN107749074A (en) * | 2017-09-30 | 2018-03-02 | 北京知道创宇信息技术有限公司 | A kind of method, apparatus and computing device for map making |
| CN108470030A (en) * | 2017-12-12 | 2018-08-31 | 上海同济城市规划设计研究院 | A kind of data sharing method of auxiliary urban and rural planning establishment |
| CN108681446A (en) * | 2018-05-11 | 2018-10-19 | 国家气象中心 | The invasive weather algorithm management system and method for crowd based on Component service |
| CN109194704A (en) * | 2018-07-06 | 2019-01-11 | 广东省智能制造研究所 | A kind of end B/S three-dimensional modeling data storage method, device and storage medium |
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| CN107749074A (en) * | 2017-09-30 | 2018-03-02 | 北京知道创宇信息技术有限公司 | A kind of method, apparatus and computing device for map making |
| CN108470030A (en) * | 2017-12-12 | 2018-08-31 | 上海同济城市规划设计研究院 | A kind of data sharing method of auxiliary urban and rural planning establishment |
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