CN103810647A - Standard message adapter design method and power grid integration display platform construction method - Google Patents
Standard message adapter design method and power grid integration display platform construction method Download PDFInfo
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- CN103810647A CN103810647A CN201410049222.2A CN201410049222A CN103810647A CN 103810647 A CN103810647 A CN 103810647A CN 201410049222 A CN201410049222 A CN 201410049222A CN 103810647 A CN103810647 A CN 103810647A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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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 standard message adapter design method and a power grid integration display platform construction method. Common semantic extraction of a heterogeneous system data model and data format standardization can be realized, bidirectional mapping transformation between the system data model and a finally designed message format is finished, and the message format is encapsulated again in a uniform mode. By the power grid integration display platform construction method based on a standard message adapter, data and application integration of business systems of a power grid can be realized, and cross-system loose coupling information exchange and business data comprehensive display are performed on the basis.
Description
Technical field
The present invention relates to a kind of standard message adapter design method and electrical network integration exhibition platform construction method, belong to electrical network field.
Background technology
The development of intelligent grid has proposed new requirement to the informationization of electric system.Conventional electric power operation system is independent of one another, isomery, and each share of system information difficulty, causes information island to stand in great numbers.IEC61968 standard provides public semanteme, grammer and interface for electric network information is integrated, with the standard message format encapsulation of data based on standard information model, make the integrated possibility that becomes of each conventional electric power operation system, but also do not obtain at home at present sufficient application in practice, the mutual form of a large amount of private datas is still being continued to use.
Summary of the invention
In order to address the above problem, first object of the present invention is to provide a kind of standard message adapter design method, the private data model of each heterogeneous service systems of electrical network is carried out corresponding with the message format of unifying common information model based on panorama, and unified encapsulation, complete message adaption function.
To achieve these goals, standard message adapter design method concrete steps provided by the invention are as follows:
S1: the panorama that builds each heterogeneous service systems of electrical network based on IEC61968 standard is unified common information model, realizes the Uniform semantic modeling to each heterogeneous service systems information;
S2: for different business demand, extract the business subset that above-mentioned panorama is unified common information model, the relation that extracts between part class, attribute and the class in described model is to meet business demand;
S3: design meets the standard message format of business Subset Semantics based on XML Schema;
S4: the mapping relations between data structure and the operation system internal data model of the standard message format described in analyses and comparison step S3, the format mapping assembly of structure standard message adapter, realizes format mapping conversion;
S5: by the message package assembling of standard message adapter, by the further unified encapsulation of above-mentioned standard message format, make the messaging protocol standardization between system, as one of Core Feature of standard message adapter.
In above-mentioned steps S5, the encapsulation of described standard message format should be carried out based on IEC61968 unified message envelope, message instance after every encapsulation by message header, ask assembly, wherein several parts of replying in four parts such as assembly and message body form, concrete business datum (meeting standard message format) leaves in message body, and all the other interaction protocol parameters leave message header in or ask assembly or reply in assembly.
Second object of the present invention is to propose a kind of electrical network integration exhibition platform construction method based on above-mentioned standard message adapter, make data and the application integration standardization of the each operation system of electrical network, loose coupling information interaction and the business datum overview display of carrying out on this basis cross-system.
To achieve these goals, the electrical network integration exhibition platform construction method concrete steps based on standard message adapter provided by the invention are as follows:
T1: analyze the demand of electrical network integration exhibition platform, select required integrated operation system;
T2: according to aforesaid standard message adapter design method, design respectively the standard message adapter of each operation system;
T3: take ESB as core, each operation system is by standard message adapter access ESB, carry out unified message route and management and control by ESB, in this step, also need to further consider the needs of power production information security partitioning, adopt the framework of transregional service bus to realize the transregional transmission of data;
T4: all data finally shield by visual presentation unify show.
As preferably, in above-mentioned steps T2, if the data in described operation system cannot be expressed by XML, as video data etc., this operation system, without design standards message adapter, directly accesses ESB.
Generally speaking, the invention provides a kind of method for designing of standard message adapter, can realize the public semantic extraction of heterogeneous system data model and the standardization of data layout, and the two-way Mapping and Converting of the message format that goes out of completion system data model and final design, to unify mode, message format is encapsulated again; Also provide electric network information based on this kind of standard message adapter the integrated construction method with exhibition platform, can realize data and the application integration of the each operation system of electrical network, carry out on this basis loose coupling information interaction and the business datum overview display of cross-system.
The present invention has adopted above technical scheme, compared with prior art, has the following advantages:
1: standard message adapter of the present invention can be expressed the data of each isomery by the very capable XML language of self-described, and realize succession to model semantics and the standard of message format with XML Schema, this will effectively promote the quality of the each operation system data of electrical network;
2: the information of heterogeneous service systems integrated with show by construction method of the present invention, can implementation model unification, uniform format, encapsulation be unified and standard, and center medium using ESB as message exchange, can strengthen the interoperability between system, eliminate information island;
3: by standard message adapter, the data of all kinds of operation systems are carried out to standardization, and unify to show on visual presentation screen, will promote the interactive of electrical network, the lean management for following power grid enterprises is offered help.
Accompanying drawing explanation
Fig. 1 is standard message adapter design and the application process schematic diagram described in the present embodiment;
Fig. 2 is the electrical network integration exhibition platform structure schematic diagram described in the present embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail, but following implementation column is not intended to limit the present invention.
A kind of standard message adapter design method, as shown in Figure 1, first, build electrical network panorama and unify common information model, unify common information model based on panorama, extract the business subset A for certain business scenario, be between part class, attribute and the class in extraction model relation to meet business demand, and the standard message format A that mates with business subset A of design, there are two-way mapping relations in the internal data model of standard message format A and business subset A, based on the format mapping assembly of this mapping relations structure standard message adapter.Mapping and Converting should be the two-way non-unidirectional conversion of transferring mutually, to meet practical application request.Based on the message package assembling of IEC61968 unified message Envelope structure standard message adapter.The instance data of business subset A can be mapped as the example message based on standard message format A by the format mapping assembly of standard message adapter, and encapsulates by the message package assembling of standard message adapter, access ESB; Be ready for sending the message package assembling that first passes through standard message adapter to the message of business subset A via ESB, from the message body of message envelope, separate the example message that meets standard message format A, be converted to by format mapping assembly the instance data that meets operation system A internal data model again, by operation system, A is used.The encapsulation of described message format A should be carried out based on IEC61968 unified message envelope, every message format A by message header, ask assembly, wherein several parts of replying in assembly and message body four parts form, concrete deposit data is in message body, and all the other interaction protocol parameters leave message header in or ask assembly or reply in assembly.
Build electrical network panorama and unify the standard edition common information model that common information model should be issued based on International Electrotechnical Commission, and carry out difference analysis with each heterogeneous system model and compare, rationally expand and reconstruct, the panorama common information model of the business datums such as electrical network collection, operation, monitoring, maintenance is contained in formation, as the model basis of definition standard message format.
While relation between class, attribute and class in extraction model, should not destroy the setting in original model, only the radix of relation between class be done to certain reasonably restriction, to form the business subset that meets concrete business scenario.
When based on business subset, design generates standard message format, tool master CIM Tool or the CIM EA that should use IEC to recommend.
A kind of electrical network integration exhibition platform construction method based on above-mentioned standard message adapter, as shown in Figure 2, in the present embodiment, the electrical network integration exhibition platform building according to the method for the invention, comprise visual presentation screen, ESB, message adapter, distribution automation system, power information acquisition system, 3G intelligent video monitoring platform, power transmission and transformation on-line monitoring system, transmission facility safety pre-control platform, production management system, electric energy quality monitoring system, distribution repairing platform, the public acquisition system that becomes, Geographic Information System GIS, the operation systems such as meteorological platform, simultaneously according to standard message adapter design method of the present invention, design respectively the standard message adapter of above-mentioned each operation system.
The ESB that distribution automation system connects by standard message adapter is deployed in safe I/II district, is connected on the ESB that is deployed in safe III/IV district by positive physical isolation device and reverse physical isolation apparatus; Power information acquisition system, power transmission and transformation on-line monitoring system, transmission facility safety pre-control platform, production management system, electric energy quality monitoring system, distribution repairing platform, public change acquisition system, Geographic Information System GIS, meteorological platform are directly connected on the ESB that is deployed in safe III/IV district by standard message adapter; Visual presentation screen is connected on the ESB that is deployed in safe III/IV district.
The standard message adapter of the each operation system of above-mentioned connection and ESB, be standard message adapter of the present invention, all based on IEC61968 standard, can complete the two-way Mapping and Converting of proprietary data format and standard message format, making externally provides the data based on unified model and message format by the system of this standard message adapter access ESB, and the data that simultaneity factor obtains from ESB by this message adapter can be automatically converted to the data structure of mating with this internal system data model.Meanwhile, all message adapters also possess the message encapsulation function based on IEC61968 standard message envelope, add message header, ask assembly, reply the additional messages assemblies such as assembly, strengthen the self-described ability of message, improve interoperability.
3G intelligent video monitoring system platform gathers the electrical network repairing video of shooting, directly transmit video data by ESB to visual presentation screen, these data, owing to being difficult to, with the expression of XML textual form, therefore not carry out the conversion of standard message format, retain legacy data form.
Power information acquisition system, power transmission and transformation on-line monitoring system, transmission facility safety pre-control platform, production management system, electric energy quality monitoring system, distribution repairing platform, public acquisition system, Geographic Information System GIS, the meteorological platform of becoming are by standard message adapter, the data such as image data, business datum, geodata, environmental data are converted to IEC61968 message body of standard, after using the encapsulation of message envelope, access ESB, realize the data interaction between system by bus, or data are passed to visual presentation screen show.
The above-mentioned electrical network integration exhibition platform construction method based on standard message adapter, the platform building according to the method for the invention comprises visual presentation screen, ESB, distribution automation system, power information acquisition system, 3G intelligent video monitoring platform, power transmission and transformation on-line monitoring system, transmission facility safety pre-control platform, production management system, electric energy quality monitoring system, distribution repairing platform, the public assemblies such as acquisition system, Geographic Information System GIS, meteorological platform that become are at interior electrical network integration exhibition platform.Wherein said message adapter is take IEC61968 standard as basis.Unified information modeling of the present invention, foundation are for being converted to each electrical network operation system data the standard message format standard message adapter of (or oppositely), realize data and the application integration of the each operation system of electrical network, carry out on this basis loose coupling information interaction and the business datum overview display of cross-system.
Concerning those skilled in the art, not departing from essential scope of the present invention, above-described embodiment is carried out suitable replacement or revises and all will drop in the scope of the claims in the present invention.Exemplary enforcement is only illustrative, rather than limitation of the invention, and scope of the present invention is defined by appended claim.
Claims (4)
1. standard message adapter design method, is characterized in that comprising the steps:
S1: the panorama that builds each heterogeneous service systems of electrical network based on IEC61968 standard is unified common information model, realizes the Uniform semantic modeling to each heterogeneous service systems information;
S2: for different business demand, extract the business subset that above-mentioned panorama is unified common information model, the relation that extracts between part class, attribute and the class in described model is to meet business demand;
S3: design meets the standard message format of model Subset Semantics based on XML Schema;
S4: the mapping relations between data structure and the operation system internal data model of the standard message format described in analyses and comparison step S3, the format mapping assembly of structure standard message adapter, realizes format mapping conversion;
S5: by the message package assembling of standard message adapter, by the further unified standard message format that is encapsulated as of above-mentioned message format.
2. standard message adapter design method as claimed in claim 1, it is characterized in that: in above-mentioned steps S5, the encapsulation of described message format is carried out based on IEC61968 unified message envelope, every message format by message header, ask assembly, wherein several parts of replying in assembly and message body four parts form, concrete deposit data is in message body, and all the other interaction protocol parameters leave message header in or ask assembly or reply in assembly.
3. electrical network integration exhibition platform construction method, is characterized in that comprising the steps:
T1: analyze the demand of electrical network integration exhibition platform, select required integrated operation system;
T2: standard message adapter design method according to claim 1, designs respectively the standard message adapter of each operation system;
T3: take ESB as core, each operation system is by standard message adapter access ESB, carry out unified message route and management and control by ESB, in this step, according to the needs of power production information security partitioning, adopt the framework of transregional service bus to realize the transregional transmission of data;
T4: all data are finally shielded unified displaying by visual presentation.
4. electrical network integration exhibition platform construction method as claimed in claim 3, it is characterized in that: in above-mentioned steps T2, if the data in described operation system cannot be expressed by XML, this operation system, without design standards message adapter, directly accesses ESB.
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| CN107040613A (en) * | 2017-06-05 | 2017-08-11 | 上海艾融软件股份有限公司 | A kind of message transmitting method and system |
| CN109992554A (en) * | 2019-03-12 | 2019-07-09 | 中国科学院国家空间科学中心 | A kind of implementation method of the 1553B bus communication protocol described based on general Schema structure |
| CN111327447A (en) * | 2018-12-17 | 2020-06-23 | 华为技术有限公司 | Distributed system, arbitration method, node device and storage medium |
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