CN105589886A - Power network public information model construction method and power network public information model construction device - Google Patents
Power network public information model construction method and power network public information model construction device Download PDFInfo
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- CN105589886A CN105589886A CN201410578900.4A CN201410578900A CN105589886A CN 105589886 A CN105589886 A CN 105589886A CN 201410578900 A CN201410578900 A CN 201410578900A CN 105589886 A CN105589886 A CN 105589886A
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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Abstract
The invention discloses a power network public information model construction method and a power network public information model construction device. The power network public information model construction method comprises the following steps of: acquiring multiple service objects in power network data; determining a relation among the multiple service objects; creating a logical model of a power network public information model according to the relation among the multiple service objects and the multiple service objects; creating a physical model of the power network public information model according to the logical model; and creating a database table of the power network public information model according to the physical model. With the method and the device provided by the invention, a problem of poor data sharing performance of the constructed power network public information model is solved, and then, by means of creating the logical model of the power network public information model according to the relation among the service objects, creating the physical model based on the logical model and creating the database table based on the physical model, the effect of improving the data sharing performance of the power network public information model is realized.
Description
Technical field
The present invention relates to data processing field, in particular to a kind of electrical network common information model construction method and dressPut.
Background technology
Electrical network architecture standard, for example, IEC61970/61968 series standard, has proposed application integration framework, information mouldType and interface specification are the major criterions in power system management and information exchange field thereof.
Common Information Model (CommonInformationModel, referred to as CIM model) has defined information industryHow controlled element in environment is represented as the relation between one group of general object and these objects, its objective isBetween different manufacturers and provider for the management of controlled element provides a kind of consistent method.
Electrical network common data model is to expand based on Common Information Model the model obtaining, for example, and SG-CIM model.SG-CIM model is that IEC61970/61968 series standard is carried out to the model forming after part expansion. SG-CIM mouldType, taking IEC61970/IEC61968 series standard as basis, uses unified standard modeling language (UML) expression,Model definition is become to one group of bag, set up pack arrangement according to Data subject territory, by the entity in model and business data informationCarry out correspondence, and referred in corresponding pack arrangement, to not comprising in IEC61970/IEC61968 series standardClass carried out part expansion, improved and refinement, form unified UML logic data model. SG-CIM model is depositedIn following defect:
First, SG-CIM modelling is concrete not. SG-CIM model is just designed into the large class rank of business, modelBetween packet and detailed business object, be difficult to be connected, business datum is difficult to corresponding with data center's physics table of model,Detailed business datum is difficult to access data center, can only the large class data of access section separate service, cannot meet data center altogetherEnjoy fusion demand.
Secondly, SG-CIM model does not have systematization to consider the shared demand of overall data, just according to point-to-point sideFormula is carried out the interface exploitation of data sharing, has increased the complexity of system, causes data center's repeated construction, data weightMultiple connection enters, and all brings a large amount of repeated works to interface exploitation and data maintenance.
Finally, SG-CIM model is in the time implementing, and physical model is manual foundation completely, and logical model has only playedReference role, the two relevance is poor, causes the physical data of actual access and model to require to differ greatly.
For the problem of electrical network common information model data sharing poor performance in correlation technique, not yet propose effectively at presentSolution.
Summary of the invention
For the problem of existing electrical network common information model data sharing poor performance and propose the present invention, for this reason, the present inventionMain purpose be to provide a kind of electrical network common information model construction method and device, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of electrical network common information model to buildMethod. The method comprises: obtain the multiple business objects in electric network data; Determine the relation between multiple business objects;According to the logical model of the relation between multiple business objects and multiple business object establishment electrical network common information model; RootCreate the physical model of electrical network common information model according to logical model; Create electrical network common information model according to physical modelDatabase table.
Further, before determining the relation between multiple business objects, the method also comprises: determine and store electrical networkMultiple operation systems of data; Multiple business objects are expanded, obtained Added Business object; Determine docking concept,Wherein, docking concept comprise docking concept between multiple business objects and multiple operation system and Added Business object withDocking concept between multiple operation systems; According to docking concept, multiple business objects and Added Business object are carried outRefinement, obtains the business object of multiple refinements, determines that the relation between multiple business objects comprises: determine the first businessRelation, wherein, the first business relations are the relations between the business object of multiple refinements, according to multiple business objects andThe logical model that relation between multiple business objects creates electrical network common information model comprises: according to the industry of multiple refinementsBusiness object and the first business relations create the logical model of electrical network common information model.
Further, create patrolling of electrical network common information model according to the business object of multiple refinements and the first business relationsBefore collecting model, the method also comprises: determine the second business relations, wherein, the second business relations are that multiple business areRelation between system, creates patrolling of electrical network common information model according to the business object of multiple refinements and the first business relationsCollecting model comprises: according to the business object of multiple refinements, multiple operation system, the first business relations and the second businessRelation creates the logical model of electrical network common information model.
Further, create the physical model of electrical network common information model according to logical model before, the method also comprises:Create the first crossover tool, wherein, the first crossover tool is the instrument of changing between logical model and physical model,The physical model that creates electrical network common information model according to logical model comprises: utilize the first crossover tool by logical modelBe converted to physical model, create the database table of electrical network common information model according to physical model before, method also comprises:Create the second crossover tool, wherein, the second crossover tool is the instrument of changing between physical model and database table,The database table that creates electrical network common information model according to physical model comprises: utilize the second crossover tool by physical modelBe converted to database table.
Further, create the database table of electrical network common information model according to physical model after, the method also comprises:Create the first data-interface, wherein, the first data-interface is the interface that obtains the business object data of multiple refinements; WoundBuild the second data-interface, wherein, the second data-interface is the interface that obtains multiple operation system data; By the first numberObtain the data of the business object of multiple refinements according to interface; Obtain the data of multiple operation systems by the second data-interface.
Further, multiple business objects of obtaining in electric network data comprise: obtain the multiple business pair in electric network dataResemble, wherein, multiple business objects comprise multiple default business objects, and multiple default business objects are in preset modelBusiness object, determines that the relation between multiple business objects comprises: obtain the relation between multiple default business objects;Multiple business objects outside multiple default business objects in multiple business objects are many as multiple default business objectsIndividual sub-business object; Determine the relation between multiple subservice objects, according to multiple business objects and multiple business objectBetween the relation logical model that creates electrical network common information model comprise: according to multiple business objects, multiple default industryRelation between business object and the relation between multiple subservice object create the logical model of electrical network common information model.
Further, create the database table of electrical network common information model according to physical model after, the method also comprises:Electrical network common information model is tested, obtain assay; Judge electrical network common information model according to assayWhether meet default business demand condition; If electrical network common information model does not meet default business demand condition, rightElectrical network common information model upgrades, wherein, to electrical network common information model upgrade comprise to logical model,Physical model and database table are upgraded.
To achieve these goals, according to a further aspect in the invention, provide a kind of electrical network common information model to buildDevice, this device comprises: the first acquiring unit, for obtaining multiple business objects of electric network data; First determinesUnit, for determining the relation between multiple business objects; The first creating unit, for according to multiple business objects itBetween relation and multiple business object create the logical model of electrical network common information model; The second creating unit, for rootCreate the physical model of electrical network common information model according to logical model; The 3rd creating unit, for creating according to physical modelBuild the database table of electrical network common information model.
Further, this device also comprises: the second determining unit, and for determining the multiple business that store electric network dataSystem; Second acquisition unit, for multiple business objects are expanded, obtains Added Business object; The 3rd determinesUnit, for determining docking concept, wherein, docking concept comprises between multiple business objects and multiple operation systemDocking concept between docking concept and Added Business object and multiple operation system; The 3rd acquiring unit, for according toDocking concept, carries out refinement by multiple business objects and Added Business object, obtains the business object of multiple refinements, theOne determining unit, also, for determining the first business relations, wherein, the first business relations are business objects of multiple refinementsBetween relation, the first creating unit, also for creating electricity according to the business object of multiple refinements and the first business relationsThe logical model of net common information model.
Further, this device also comprises: the 4th determining unit, and for determining the second business relations, wherein, secondBusiness relations are the relation between multiple operation systems, and the first creating unit, also for according to the business pair of multiple refinementsThe logic mould resemble, multiple operation system, the first business relations and the second business relations creating electrical network common information modelType.
By the present invention, adopt the method comprising the following steps: obtain the multiple business objects in electric network data; DetermineRelation between multiple business objects; Create electrical network public affairs according to the relation between multiple business objects and multiple business objectThe logical model of co-information model; Create the physical model of electrical network common information model according to logical model; According to physicsThe database table of model creation electrical network common information model, has solved the electrical network common information model data sharing buildingProblem that can be poor, and then by utilizing the logical model of the relation establishment electrical network common information model between business object,And logic-based model creation physical model, based on physical model creation database table, reached raising electrical network publicThe effect of information model data sharing performance.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, schematic reality of the present inventionExecute example and explanation thereof for explaining the present invention, do not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is according to the flow chart of the first embodiment of electrical network common information model construction method of the present invention;
Fig. 2 is according to the flow chart of the second embodiment of electrical network common information model construction method of the present invention;
Fig. 3 is the unified standard data-interface mode schematic diagram according to electrical network common information model of the present invention;
Fig. 4 is according to the schematic diagram that is related between electrical network common information model of the present invention and preset model;
Fig. 5 is according to the schematic diagram of the first embodiment of electrical network common information model construction device of the present invention; And
Fig. 6 is according to the schematic diagram of the second embodiment of electrical network common information model construction device of the present invention.
Detailed description of the invention
In order to make those skilled in the art person understand better the present invention program, below in conjunction with in the embodiment of the present inventionAccompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, obviously, and described embodimentOnly the embodiment of a part of the present invention, instead of whole embodiment. Based on the embodiment in the present invention, abilityTerritory those of ordinary skill, not making the every other embodiment obtaining under creative work prerequisite, all should belong toThe scope of protection of the invention.
It should be noted that the term " first ", " in description of the present invention and claims and above-mentioned accompanying drawingTwo " be etc. for distinguishing similar object, and needn't be used for describing specific order or precedence. In addition term," comprise " and " having " and their any distortion, intention is to cover not exclusive comprising, and for example, comprisesProcess, method, system, product or the equipment of series of steps or unit those steps of being not necessarily limited to clearly listRapid or unit, but can comprise that clearly do not list or intrinsic for these processes, method, product or equipmentOther step or unit.
In the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually. Below willAlso describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.
Fig. 1 is according to the flow chart of the first embodiment of electrical network common information model construction method of the present invention. As Fig. 1Shown in, the method comprising the steps of S102 is to step S110.
Step S102, obtains the multiple business objects in electric network data.
A complete power system is generally made up of generating, transmission of electricity, power transformation, distribution and five links of electricity consumption. Electrical networkThe contact generating being formed by transmission of electricity, power transformation, controller switching equipment and corresponding accessory system and the Unified Global of electricity consumption. ElectricityThe service object of net industry is omnibearing, relates to all groups of the whole society, the quality of power supply, electricity price level and vastThe interests of power consumer are closely related.
It is many that business object in electric network data relates to marketing, production, plans and programs, technical supervision, asset management etc.Individual aspect. Such as, aspect purchase of goods and materials, the business object of electrical network can comprise procurement request, purchase order, adoptPurchase contract etc.; Aspect asset management, can comprise the business object such as movable property, real estate.
Step S104, determines the relation between multiple business objects.
Between multiple business objects in electric network data, there is often contact in logic. Such as, procurement request, adoptPurchase order, procurement contract is generally to have sequencing in operation flow, and procurement request produces general producing afterwardsRaw purchase order, procurement contract. Set up logical model in electrical network common information model time, need to consider business object itBetween relation.
Step S106, creates electrical network common information model according to the relation between multiple business objects and multiple business objectLogical model.
Logical model is the logical construction of data. In database, logical model is divided into relation, netted and level, canWith the relation between clear indicated object. In public information system, logical model is emphatically with logical process or mainBusiness is carried out description object system, and what descriptive system will do, or, specifically there is which function. Common information modelConstruction strategy is the logical model that obtains system by analysis, and then obtains optimum physical model from logical model.
The establishment of logical model is the important link that electrical network common information model builds, because it can directly reactGo out business demand, meanwhile, have important directive function for the establishment of physical model. It is by business object and businessRelationship description business demand between object.
Step S108, according to the physical model of logical model establishment electrical network common information model.
What physical model was described is the physical process how system " is done ". Physical model mainly comprises common information modelSoftware and hardware configuration, resource situation and the pattern of data warehouse.
It is true according to software life-cycles such as the capacity of public information system, complexity, project resources creating physical modelDetermine software and hardware configuration, multi-layer design pattern, data store organisation, index strategy, the deposit data of common information modelPosition and memory allocation etc.
Step S110, according to the database table of physical model establishment electrical network common information model.
Database be stored together in a certain way, can for multiple users share, have as far as possible little redundancy,With application program data acquisition system independent of each other.
Database table is the list structure of database, and database table has defined field, type, major key, the external key of a tableAnd index etc. In a database, can comprise multiple database tables.
Database table is one of important component part of common information model database. Database is a framework, numberIts flesh and blood according to table. Such as, in Education Administration Information System, teaching management database is respectively around 6 of particular topicIndividual tables of data: Jiao Shibiao, curriculum schedule, Xue Shengbiao, class's table and the table of giving lessons, be used for managing teaching process middle school student,The information such as teacher, course. Separate tables of data is coupled by opening relationships above, becomes and can intersectConsult, open-and-shut database.
Build in electrical network common information model process, by corresponding the multiple business objects in electric network data corresponding databaseTable, database table is coupled by opening relationships.
By above-mentioned steps, logical model is consistent with physical model all the time, provides unified for database continues to buildStandard criterion.
This embodiment is owing to having taked following steps: obtain the multiple business objects in electric network data; Determine multiple businessRelation between object; Create electrical network public information mould according to the relation between multiple business objects and multiple business objectThe logical model of type; Create the physical model of electrical network common information model according to logical model; Create according to physical modelThe database table of electrical network common information model, the structure that makes electrical network common information model be based on multiple business objects itBetween relation create logical model, and logic-based model creation physical model, thus improved electrical network public information mouldThe data sharing performance of type.
Fig. 2 is according to the flow chart of the second embodiment of electrical network common information model construction method of the present invention, this enforcementExample can be used as a kind of preferred embodiment embodiment illustrated in fig. 1. As shown in Figure 2, the method comprising the steps of S201To step S209.
Step S201, obtains the multiple business objects in electric network data.
This step, with step S102, repeats no more here.
Step S202, determines the multiple operation systems that store electric network data.
Network system can be divided into multiple operation systems according to user's request. Electric network data can be stored in multiple industryIn business system. Such as, technical supervision system, marketing system, production system, the asset management system, generalized information system etc.
Step S203, expands multiple business objects, obtains Added Business object.
Such as, in original purchase of goods and materials operation system, only comprise business object procurement request and purchase order, enteredRow expansion, after expansion, comprise business object planning management, procurement request, contract signing, purchase order, contract honour an agreement,Office Of Contract Settlements etc. Under the large class rank of business, mark off again more business object, can make model data bagMore easily be connected with business object, business datum is more easily corresponding with the database table of model, has promoted model database numberAccording to shared demand.
Step S204, determines docking concept, wherein, docking concept comprise multiple business objects and multiple operation system itBetween docking concept and the docking concept between Added Business object and multiple operation system.
For an operation system, often comprise business object many. Such as, purchase of goods and materials operation system comprises meterDraw multiple business objects such as management, procurement request, contract signing, purchase order, contract are honoured an agreement, Office Of Contract Settlements. ThisIn, each business object and the operation system under it are one to one. In the time setting up logical model, also needConsider this logical relation one to one.
Step S205, according to docking concept, carries out refinement by multiple business objects and Added Business object, obtains multipleThe business object of refinement.
Step S206, determines the first business relations, and wherein, the first business relations are between the business object of multiple refinementsRelation.
This step, with step S104, repeats no more here.
Step S207, creates patrolling of electrical network common information model according to the business object of multiple refinements and the first business relationsCollect model.
This step, with step S106, repeats no more here.
Step S208, according to the physical model of logical model establishment electrical network common information model.
This step, with step S108, repeats no more here.
Step S209, according to the database table of physical model establishment electrical network common information model.
This step, with step S110, repeats no more here.
This embodiment is owing to having taked following steps: obtain the multiple business objects in electric network data; Determine and store electricityMultiple operation systems of network data; Multiple business objects are expanded, obtained Added Business object; Determine that docking is former, wherein, docking concept comprises docking concept and the Added Business pair between multiple business objects and multiple operation systemResemble the docking concept between multiple operation system; According to docking concept, by multiple business objects and Added Business objectCarry out refinement, obtain the business object of multiple refinements; Determine the first business relations, wherein, the first business relations are manyRelation between the business object of individual refinement; Create electrical network public affairs according to the business object of multiple refinements and the first business relationsThe logical model of co-information model; Create the physical model of electrical network common information model according to logical model; According to physicsThe database table of model creation electrical network common information model, the logical model in the electrical network common information model that makes to buildMiddle business object and operation system can form good docking, business object are carried out to refinement simultaneously, make business pairImage data is corresponding with physical model, and business object data more easily accesses the database table of electrical network common information model, carriesThe high data sharing performance of electrical network common information model.
Be the 3rd embodiment according to electrical network common information model construction method of the present invention below, this embodiment can doFor a kind of preferred embodiment embodiment illustrated in fig. 2. The method comprises:
Obtain the multiple business objects in electric network data.
With step S201, repeat no more here.
Determine the multiple operation systems that store electric network data.
With step S202, repeat no more here.
Multiple business objects are expanded, obtained Added Business object.
With step S203, repeat no more here.
Determine docking concept, wherein, docking concept comprise between multiple business objects and multiple operation system dock formerDocking concept and between Added Business object and multiple operation system.
With step S204, repeat no more here.
According to docking concept, multiple business objects and Added Business object are carried out to refinement, obtain the business of multiple refinementsObject.
With step S205, repeat no more here.
Determine the first business relations, wherein, the first business relations are the relations between the business object of multiple refinements.
With step S206, repeat no more here.
Determine the second business relations, wherein, the second business relations are the relation between multiple operation systems.
In network system, between different operation systems, be also often to have contact. Such as, production system and skillArt monitor system. The data such as the generation consume in production system, can become reference data in technical supervision system. ForThe consideration of the relation between multiple operation systems, can promote electrical network common information model to realize the data sharing of cross-system.
Create according to the business object of multiple refinements, multiple operation system, the first business relations and the second business relationsThe logical model of electrical network common information model.
Here, in the time creating logical model, not only considered the relation between different business object, considered not simultaneouslyWith the relation between operation system. The data sharing performance of the electrical network common information model based on this establishment will obtain very largeThe raising of degree, can realize the data sharing across object, cross-system.
Create the physical model of electrical network common information model according to logical model.
With step S108, repeat no more here.
Create the database table of electrical network common information model according to physical model.
With step S110, repeat no more here.
This embodiment is owing to having taked following steps: obtain the multiple business objects in electric network data; Determine and store electricityMultiple operation systems of network data; Multiple business objects are expanded, obtained Added Business object; Determine that docking is former, wherein, docking concept comprises docking concept and the Added Business pair between multiple business objects and multiple operation systemResemble the docking concept between multiple operation system; According to docking concept, by multiple business objects and Added Business objectCarry out refinement, obtain the business object of multiple refinements; Determine the first business relations, wherein, the first business relations are manyRelation between the business object of individual refinement; Determine the second business relations, wherein, the second business relations are multiple businessRelation between system; According to the business object of multiple refinements, multiple operation system, the first business relations and secondBusiness relations create the logical model of electrical network common information model; Create electrical network common information model according to logical modelPhysical model; The database table that creates electrical network common information model according to physical model, makes electrical network common information modelIn building process, systematization has considered that overall data shares demand, realized electrical network common information model across business object,Trans-sectoral business system data is shared.
Be the 4th embodiment according to electrical network common information model construction method of the present invention below, this embodiment can doFor a kind of preferred embodiment embodiment illustrated in fig. 1. The method comprises:
Obtain the multiple business objects in electric network data.
With step S102, repeat no more here.
Determine the relation between multiple business objects.
With step S104, repeat no more here.
According to the logic mould of the relation between multiple business objects and multiple business object establishment electrical network common information modelType.
With step S106, repeat no more here.
Create the first crossover tool, wherein, the first crossover tool is to change between logical model and physical modelInstrument.
Utilize the first crossover tool that logical model is converted to physical model.
Create the second crossover tool, wherein, the second crossover tool is to change between physical model and database tableInstrument.
Utilize the second crossover tool that physical model is converted to database table.
By designing the first crossover tool and the second crossover tool, can make in electrical network common information model building process,Between logical model and physical model etc., can directly change. Such as, logical model inventory attribute can directly export to and patrolCollect model standard modeling language (UML) figure, logical model UML can directly export to physical model UML, physicsModel UML can directly derive and build predicative sentence etc. Whole process does not need the artificial amendment that participates in, and has kept logical modelAnd good incidence relation between physical model, make logical model can really play the effect of normative database.
Preferably, utilize Database Modeling instrument SybasePowerDesigner design logic model, and by firstCrossover tool can directly export to physical model logical model, then by the second crossover tool, physical model is directly ledGo out into SQL statement, directly carry out this statement in data center and create data center's database table, the field data of this tableTo mate completely with logical model.
This embodiment is owing to adopting following steps: obtain the multiple business objects in electric network data; Determine multiple business pairRelation between resembling; Create electrical network common information model according to the relation between multiple business objects and multiple business objectLogical model; Create the first crossover tool, wherein, the first crossover tool is to enter between logical model and physical modelThe instrument of row conversion; Utilize the first crossover tool that logical model is converted to physical model; Create the second crossover tool,Wherein, the second crossover tool is the instrument of changing between physical model and database table; Utilize the second crossover toolPhysical model is converted to database table, make by the first crossover tool can realize logical model and physical model itBetween direct conversion, or leading to the second crossover tool and make physical model can directly export to database table, kept patrollingCollect the good relevance between model and physical model; And the use of crossover tool, has avoided artificial participation amendment,Improve conversion efficiency, had stronger intelligent.
Be the 5th embodiment according to electrical network common information model construction method of the present invention below, this embodiment can doFor a kind of preferred embodiment embodiment illustrated in fig. 2. The method comprises:
Obtain the multiple business objects in electric network data.
With step S201, repeat no more here.
Determine the multiple operation systems that store electric network data.
With step S202, repeat no more here.
Multiple business objects are expanded, obtained Added Business object.
With step S203, repeat no more here.
Determine docking concept, wherein, docking concept comprise between multiple business objects and multiple operation system dock formerDocking concept and between Added Business object and multiple operation system.
With step S204, repeat no more here.
According to docking concept, multiple business objects and Added Business object are carried out to refinement, obtain the business of multiple refinementsObject.
With step S205, repeat no more here.
Determine the first business relations, wherein, the first business relations are the relations between the business object of multiple refinements.
With step S206, repeat no more here.
According to the logical model of the business object of multiple refinements and the first business relations establishment electrical network common information model.
With step S207, repeat no more here.
Create the physical model of electrical network common information model according to logical model.
With step S208, repeat no more here.
Create the database table of electrical network common information model according to physical model.
With step S209, repeat no more here.
Create the first data-interface, wherein, the first data-interface is the interface that obtains the business object data of multiple refinements.
Create the second data-interface, wherein, the second data-interface is the interface that obtains multiple operation system data.
Obtain the data of the business object of multiple refinements by the first data-interface.
Obtain the data of multiple operation systems by the second data-interface.
By above-mentioned steps, design the data-interface of unified standard, research electrical network Real-time Data Model, formulates in real timeA series of contents such as data interaction principle, mutual specification, management method, memory requirement, access mode, promote trans-sectoralBusiness, cross-system data sharing specification. Model database provides interface service, and service application is transferred data. Model dataStorehouse to share fused data carry out maintenance and management, a series of data of customized development pick out service, data consumer according toDemand and authority, by data-interface calling data database data.
By the structure of this electrical network common information model, for each large operation system provides unified external information is issued and visitedAsk the data model of external system. Meanwhile, the application of exchanges data class is undertaken alternately by data sharing storehouse, saves mutualResource, uniform data source and interface accessing standard, avoided the man-to-man interface routine exploitation of service application, is endEnd subscriber provides consistent enterprise data integration view, has saved job costs such as building exploitation, operation maintenance, reachesMore effectively utilize information-based investment; Informatization intensive for realizing, grouping of the world economy provides support, and is Intelligent electricThe development of net provides effective data supporting.
Fig. 3 is the unified standard data-interface mode schematic diagram according to electrical network common information model of the present invention. As Fig. 3Shown in, electrical network common information model 00 by data-interface and technical supervision system 01, marketing system 02, production isSystem 03, generalized information system 04, the asset management system 05 and other system 06 carry out exchanges data. Realize cross-systemData sharing. Electrical network common information model 00 overall situation has considered that business datum merges the demand of sharing, and has set up enterprise-levelData standard and data center's interface specification, the integrated and data sharing of guidance system, follows unification between each operation systemSpecification, is convenient to realize the system integration and trans-sectoral business data sharing.
This embodiment is owing to adopting following steps: obtain the multiple business objects in electric network data; Determine and store electrical networkMultiple operation systems of data; Multiple business objects are expanded, obtained Added Business object; Determine docking concept,Wherein, docking concept comprise docking concept between multiple business objects and multiple operation system and Added Business object withDocking concept between multiple operation systems; According to docking concept, multiple business objects and Added Business object are carried outRefinement, obtains the business object of multiple refinements; Determine the first business relations, wherein, the first business relations are multiple thinRelation between the business object of changing; Create the public letter of electrical network according to the business object of multiple refinements and the first business relationsThe logical model of breath model; Create the physical model of electrical network common information model according to logical model; According to physical modelCreate the database table of electrical network common information model; Create the first data-interface, wherein, the first data-interface is for obtainingThe interface of the business object data of multiple refinements; Create the second data-interface, wherein, the second data-interface is many for obtainingThe interface of individual operation system data; Obtain the data of the business object of multiple refinements by the first data-interface; ByTwo data-interfaces obtain the data of multiple operation systems, and the data that make electrical network common information model have unified standard connectMouthful, by different data-interfaces, user can obtain different business object or business in electrical network common information modelThe data of system, have promoted user experience.
Be the 6th embodiment according to electrical network common information model construction method of the present invention below, this embodiment can doFor a kind of preferred embodiment embodiment illustrated in fig. 1. The method comprises:
Obtain the multiple business objects in electric network data, wherein, multiple business objects comprise multiple default business objects,Multiple default business objects are the business object in preset model.
Obtain the relation between multiple default business objects.
Multiple business objects outside multiple default business objects in multiple business objects are as multiple default business objectsMultiple subservice objects.
Determine the relation between multiple subservice objects.
According to the relation between relation and multiple subservice object between multiple business objects, multiple default business objectCreate the logical model of electrical network common information model.
Here, preset model can be SG-CIM model, or other same line of business systems. Contrast preset model,Refine and analyze same alike result (business object and between relation) and become the attribute of electrical network common information model. RatioAs, comprehensively analyze the three shared demands of large each business scope of collection five to other business scope data, increase the demand of sharingAttribute becomes electrical network framework model attribute; Comparative analysis SG-CIM model and electrical network common information model, expansionSG-CIM model attributes becomes electrical network common information model attribute; For in SG-CIM model than more complete modelObject, can directly inherit SG-CIM model attributes to electrical network common information model attribute.
Fig. 4 is according to the schematic diagram that is related between electrical network common information model of the present invention and preset model. As Fig. 4 instituteShow, electrical network common information model 00 can contrast same line of business system, for example operation system 21 and operation system 22,Refine and analyze same alike result 11 and become electrical network common information model 00 attribute; Or, comprehensive analysis " three collection five are large "The shared demand of 23 each business domains to other business domains data, increases shared attribute 12 and becomes electrical network public information mouldType 00 attribute; Analyze SG-CIM model, expansion or succession SG-CIM model attributes 13 become the public letter of electrical networkBreath model 00 attribute, meanwhile, need to contrasting verification electrical network common information model 00, whether to meet SG-CIM model wholeBody framework.
It should be noted that if electrical network common information model, from SG-CIM model extension, needs to contrast schoolWhether electrical verification net common information model meets SG-CIM model overall architecture. Directly inherit model from SG-CIM modelObject entity (business object) is inherited the entity relationship of SG-CIM model simultaneously; Electrical network common information model expands voluntarilyExhibition object entity, according to the modeling principle of SG-CIM, draw the relation between entity, expansion entity should become fromSG-CIM inherits the fructification of entity.
On the basis of following preset model, from business object, sum up, refine the relation between business object,Thereby form a set of model more becoming more meticulous than preset model.
Create the physical model of electrical network common information model according to logical model.
With step S108, repeat no more here.
Create the database table of electrical network common information model according to physical model.
With step S110, repeat no more here.
This embodiment is owing to having adopted following steps: obtain the multiple business objects in electric network data, wherein, Duo GeyeBusiness object comprises multiple default business objects, and multiple default business objects are the business object in preset model; Obtain manyRelation between individual default business object; By the multiple business pair outside multiple default business objects in multiple business objectsResemble the multiple subservice objects as multiple default business objects; Determine the relation between multiple subservice objects; According toRelation between relation and multiple subservice object between multiple business objects, multiple default business object creates electrical networkThe logical model of common information model; Create the physical model of electrical network common information model according to logical model; According to thingThe database table of reason model creation electrical network common information model, makes to inherit also in electrical network common information model building processExpand the relation between business object and the business object in preset model, made the electrical network common information model buildingStructure is more reasonable, adaptability is higher.
Be the 7th embodiment according to electrical network common information model construction method of the present invention below, this embodiment can doFor a kind of preferred embodiment embodiment illustrated in fig. 1. The method comprises:
Obtain the multiple business objects in electric network data.
With step S102, repeat no more here.
Determine the relation between multiple business objects.
With step S104, repeat no more here.
According to the logic mould of the relation between multiple business objects and multiple business object establishment electrical network common information modelType.
With step S106, repeat no more here.
Create the physical model of electrical network common information model according to logical model.
With step S108, repeat no more here.
Create the database table of electrical network common information model according to physical model.
With step S110, repeat no more here.
Electrical network common information model is tested, obtain assay.
This step is in conjunction with business datum verification model validity. Because electrical network business is maked rapid progress, the business frame of electrical networkStructure also can upgrade thereupon. In order to make data center can meet the demand of operational plate, need to be according to business datum at any timeValidity to model is tested, as whether verifying field type, field length meet business demand, data accessWhether complete, whether performance meets business need etc.
Judge according to assay whether electrical network common information model meets default business demand condition.
The standard whether default business demand condition is upgraded electrical network common information model, can be according to notSame demand is set. Such as, preset field type or field length.
If electrical network common information model does not meet default business demand condition, electrical network common information model is carried out moreNewly, wherein, electrical network common information model is upgraded and comprises logical model, physical model and database table are carried outUpgrade.
Such as, default business demand condition is predefined field type or field length, when field in databaseType or field length and predefined field type or field length are not inconsistent, and need electrical network public informationModel upgrades. This renewal is the renewal for logical model, physical model, physical database table etc.
This embodiment is owing to having adopted following steps: obtain the multiple business objects in electric network data; Determine multiple businessRelation between object; Create electrical network public information mould according to the relation between multiple business objects and multiple business objectThe logical model of type; Create the physical model of electrical network common information model according to logical model; Create according to physical modelThe database table of electrical network common information model; Electrical network common information model is tested, obtain assay; According toAssay judges whether electrical network common information model meets default business demand condition; If electrical network common information modelDo not meet default business demand condition, electrical network common information model is upgraded, wherein, to electrical network public informationModel upgrades and comprises logical model, physical model and database table are upgraded, by according to business datum pairElectrical network common information model upgrades in time, has ensured that the database table of electrical network common information model is along with Service MarketDevelopment can be continued to optimize, thereby meet different business demands.
It should be noted that, the electrical network common information model construction device of the embodiment of the present invention can be for carrying out the present inventionThe electrical network common information model construction method that embodiment provides, the electrical network common information model structure of the embodiment of the present inventionThe electrical network common information model construction device that construction method also can provide by the embodiment of the present invention is carried out.
Fig. 5 is according to the schematic diagram of the first embodiment of electrical network common information model construction device of the present invention. As Fig. 5Shown in, this apparatus structure comprises: the first acquiring unit 10, the first determining unit 20, the first creating unit 30,Two creating units 40, the 3rd creating unit 50.
The first acquiring unit 10, for obtaining multiple business objects of electric network data.
The first determining unit 20, for determining the relation between multiple business objects.
The first creating unit 30, for creating electrical network public affairs according to the relation between multiple business objects and multiple business objectThe logical model of co-information model.
The second creating unit 40, for creating the physical model of electrical network common information model according to logical model.
The 3rd creating unit 50, for creating the database table of electrical network common information model according to physical model.
The electrical network common information model construction device that the present embodiment provides comprises: the first acquiring unit 10, first definite listUnit 20, the first creating unit 30, the second creating unit 40, the 3rd creating unit 50. By this device, make structureThe electrical network common information model of building is to create logical model based on the relation between multiple business objects, and logic-based mouldType creates physical model, thereby has improved the data sharing performance of the electrical network common information model building.
Fig. 6 is according to the schematic diagram of the second embodiment of electrical network common information model construction device of the present invention, this enforcementExample can be used as a kind of preferred embodiment embodiment illustrated in fig. 5. As shown in Figure 6, this apparatus structure comprises: theOne acquiring unit 10, the first determining unit 20, the first creating unit 30, the second creating unit 40, the 3rd establishment listUnit 50, the second determining unit 60, second acquisition unit 70, the 3rd determining unit 80, the 3rd acquiring unit 90. ItsIn, identical shown in the first acquiring unit 10, the second creating unit 40, the 3rd creating unit 50 and Fig. 3, here notRepeat again.
The second determining unit 60, for determining the multiple operation systems that store electric network data.
Second acquisition unit 70, for multiple business objects are expanded, obtains Added Business object.
The 3rd determining unit 80, for determining docking concept, wherein, docking concept comprises multiple business objects and multipleDocking concept between docking concept between operation system and Added Business object and multiple operation system.
The 3rd acquiring unit 90, for according to docking concept, carries out refinement by multiple business objects and Added Business object,Obtain the business object of multiple refinements.
The first determining unit 20, also, for determining the first business relations, wherein, the first business relations are multiple refinementsRelation between business object.
The first creating unit 30, also for public according to the business object of multiple refinements and the first business relations establishment electrical networkThe logical model of information model.
The electrical network common information model construction device that the present embodiment provides comprises: the first acquiring unit 10, first definite listUnit 20, the first creating unit 30, the second creating unit 40, the 3rd creating unit 50, the second determining unit 60, theTwo acquiring units 70, the 3rd determining unit 80, the 3rd acquiring unit 90. By this device, make the electrical network buildingBusiness object and operation system in volume model that common information model is patrolled can form good docking, simultaneously by businessObject carries out refinement, makes business object data corresponding with physical model, and business object data more easily accesses electrical network public affairsThe database table of co-information model, has improved the data sharing performance of the electrical network common information model obtaining.
Be the 3rd embodiment according to electrical network common information model construction device of the present invention below, this embodiment can doFor a kind of preferred embodiment embodiment illustrated in fig. 4. This apparatus structure comprises: the first acquiring unit 10, first trueOrder unit 20, the first creating unit 30, the second creating unit 40, the 3rd creating unit 50, the second determining unit 60,Second acquisition unit 70, the 3rd determining unit 80, the 3rd acquiring unit 90 and the 4th determining unit 100. Wherein,The first acquiring unit 10, the first determining unit 20, the second creating unit 40, the 3rd creating unit 50, second are determinedIdentical shown in unit 60, second acquisition unit 70, the 3rd determining unit 80, the 3rd acquiring unit 90 and Fig. 4, thisIn repeat no more.
The 4th determining unit 100, for determining the second business relations, wherein, the second business relations are that multiple business areRelation between system.
The first creating unit 30, also for closing according to the business object of multiple refinements, multiple operation system, the first businessSystem and the second business relations create the logical model of electrical network common information model.
By this device, make the electrical network common information model systematization building consider that overall data shares demand, realityHaving showed electrical network common information model shares across business object, trans-sectoral business system data.
Obviously, it is apparent to those skilled in the art that above-mentioned of the present invention each module or each step can be with generalCalculation element realize, they can concentrate on single calculation element, or are distributed in multiple calculation element instituteOn the network of composition, alternatively, they can be realized with the executable program code of calculation element, thereby, canThey are stored in storage device and are carried out by calculation element, or they are made into respectively to each integrated circuit diePiece, or the multiple modules in them or step are made into single integrated circuit module realize. Like this, the present inventionBe not restricted to any specific hardware and software combination.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for the technology people of this areaMember, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, that does is anyRevise, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an electrical network common information model construction method, is characterized in that, comprising:
Obtain the multiple business objects in electric network data;
Determine the relation between described multiple business object;
Create electrical network public information mould according to the relation between described multiple business objects and described multiple business objectThe logical model of type;
Create the physical model of described electrical network common information model according to described logical model; And
Create the database table of described electrical network common information model according to described physical model.
2. method according to claim 1, is characterized in that,
Before determining the relation between described multiple business object, described method also comprises: described in definite storingMultiple operation systems of electric network data; Described multiple business objects are expanded, obtained Added Business object;Determine docking concept, wherein, described docking concept comprises described multiple business object and described multiple operation systemBetween docking concept and the docking concept between described Added Business object and described multiple operation system; According toDescribed docking concept, carries out refinement by described multiple business objects and described Added Business object, obtains multiple thinThe business object of changing,
Determine that the relation between described multiple business object comprises: determine the first business relations, wherein, describedOne business relations are the relations between the business object of described multiple refinements,
Create electrical network public information mould according to the relation between described multiple business objects and described multiple business objectThe logical model of type comprises: described in the business object of described multiple refinements and described the first business relations establishmentThe logical model of electrical network common information model.
3. method according to claim 2, is characterized in that,
Create electrical network common information model according to the business object of described multiple refinements and described the first business relationsBefore logical model, described method also comprises: determine the second business relations, wherein, described the second business relationsFor the relation between described multiple operation systems,
Create electrical network common information model according to the business object of described multiple refinements and described the first business relationsLogical model comprises: according to the business object of described multiple refinements, described multiple operation systems, described the first industryBusiness relation and described the second business relations create the logical model of described electrical network common information model.
4. method according to claim 1, is characterized in that,
Create the physical model of described electrical network common information model according to described logical model before, described method alsoComprise: create the first crossover tool, wherein, described the first crossover tool is described logical model and described physicsThe instrument of changing between model,
The physical model that creates described electrical network common information model according to described logical model comprises: utilize describedDescribed logical model is converted to described physical model by one crossover tool,
Create the database table of described electrical network common information model according to described physical model before, described method alsoComprise: create the second crossover tool, wherein, described the second crossover tool is described physical model and described dataThe instrument of changing between the table of storehouse,
The database table that creates described electrical network common information model according to described physical model comprises: utilize describedDescribed physical model is converted to described database table by two crossover tools.
5. method according to claim 2, is characterized in that, creates described electrical network public according to described physical modelAfter the database table of information model, described method also comprises:
Create the first data-interface, wherein, described the first data-interface is the business pair of obtaining described multiple refinementsThe interface of image data;
Create the second data-interface, wherein, described the second data-interface is for obtaining described multiple operation system dataInterface;
Obtain the data of the business object of described multiple refinements by described the first data-interface; And
Obtain the data of described multiple operation systems by described the second data-interface.
6. method according to claim 1, is characterized in that,
Multiple business objects of obtaining in electric network data comprise: obtain the multiple business objects in described electric network data,Wherein, described multiple business objects comprise multiple default business objects, and described multiple default business objects are for defaultBusiness object in model,
Determine that the relation between described multiple business object comprises:
Obtain the relation between described multiple default business object;
Multiple business objects outside multiple default business objects described in described multiple business objects are as describedMultiple subservice objects of multiple default business objects; And
Determine the relation between described multiple subservice object,
Create electrical network public information mould according to the relation between described multiple business objects and described multiple business objectThe logical model of type comprises: according to the relation between described multiple business objects, described multiple default business objectsAnd relation between described multiple subservice object creates the logical model of described electrical network common information model.
7. method according to claim 1, is characterized in that, creates described electrical network public according to described physical modelAfter the database table of information model, described method also comprises:
Described electrical network common information model is tested, obtain assay;
Judge according to described assay whether described electrical network common information model meets default business demand condition;And
If described electrical network common information model does not meet described default business demand condition, to described electrical network public affairsCo-information model upgrades, and wherein, described electrical network common information model is upgraded and is comprised described logicModel, described physical model and described database table are upgraded.
8. an electrical network common information model construction device, is characterized in that, comprising:
The first acquiring unit, for obtaining multiple business objects of electric network data;
The first determining unit, for determining the relation between described multiple business objects;
The first creating unit, for according to the relation between described multiple business objects and described multiple business objectCreate the logical model of electrical network common information model;
The second creating unit, for creating the physics mould of described electrical network common information model according to described logical modelType; And
The 3rd creating unit, for creating the database of described electrical network common information model according to described physical modelTable.
9. device according to claim 8, is characterized in that,
Described device also comprises: the second determining unit, and for determining the multiple business that store described electric network dataSystem; Second acquisition unit, for described multiple business objects are expanded, obtains Added Business object;The 3rd determining unit, for determining docking concept, wherein, described docking concept comprises described multiple business objectAnd the docking concept between described multiple operation system and described Added Business object and described multiple operation system itBetween docking concept; The 3rd acquiring unit, for according to described docking concept, by described multiple business objects andDescribed Added Business object carries out refinement, obtains the business object of multiple refinements,
Described the first determining unit, also, for determining the first business relations, wherein, described the first business relations areRelation between the business object of described multiple refinements,
Described the first creating unit, also for closing according to the business object of described multiple refinements and described the first businessSystem creates the logical model of described electrical network common information model.
10. device according to claim 9, is characterized in that,
Described device also comprises: the 4th determining unit, and for determining the second business relations, wherein, described secondBusiness relations are the relation between described multiple operation system,
Described the first creating unit, also for according to the business object of described multiple refinements, described multiple business beingSystem, described the first business relations and described the second business relations create the logic of described electrical network common information modelModel.
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