CN103366246A - Electrical geographic information service platform system - Google Patents
Electrical geographic information service platform system Download PDFInfo
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- CN103366246A CN103366246A CN2013102706819A CN201310270681A CN103366246A CN 103366246 A CN103366246 A CN 103366246A CN 2013102706819 A CN2013102706819 A CN 2013102706819A CN 201310270681 A CN201310270681 A CN 201310270681A CN 103366246 A CN103366246 A CN 103366246A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/82—Energy audits or management systems therefor
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- 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 provides an electrical geographic information service platform system. The electrical geographic information service platform system comprises a general GIS (Geographic Information System) service platform, wherein the general GIS service platform is used for leading a GIS map to a tidal current chart in a way of taking the GIS map as a base map according to an electrical CIM model and an electric equipment geographic model, locating electrical equipment through geographic coordinates, generating a power grid panoramic image, and externally supplying a general GIS service interface; and when a power grid panoramic data processing request is received by the general GIS service platform, the part of geographic data contained in the power grid panoramic data processing request can be processed, the part of electrical data in a panoramic data processing command can be transmitted to a corresponding electrical application module for being processed, and a processing result sent back by the electrical application module can be received and can be displayed in the power grid panoramic image. According to the electrical geographic information service platform system provided by the invention, the operating condition of a power grid can be comprehensively monitored in time, real-time alarm can be carried out on poor working condition or operating fault, technical support is supplied to quick maintenance, the management efficiency is increased, the maintenance is convenient, and the safety level of operating the power grid is increased.
Description
Technical field
The present invention relates to the technical field of power information service, particularly relate to the geographical information service platform system of a kind of electric power.
Background technology
Along with the development of electric network information construction with carry out the fine-grained management demand in a deep going way, electrical network EMS system more and more payes attention to comprehensively representing of panorama information.In recent years, the power emergency events such as disaster, safety in production frequently break out, and force the construction of all kinds of monitoring systems of the unprecedented attention of electrical network and timely response, the processing of electric network fault.
Electrical network EMS system represents electrical network panorama information by tidal current chart usually, by multiple visual means, represents the information such as current electric network swim interconnection, the trend flow direction, load factor, and can trigger easily various senior computing functions.Although the yardman can understand electric network information fast by tidal current chart, in time find electric network fault, but the accuracy of key message is difficult to effectively be guaranteed and the information transmission is difficult to accomplish fast in real time, be difficult to especially behind the electric network fault promptly and accurately obtain intuitively field condition and line status, make emergency first-aid repair recover to be difficult to accomplish high-speed and high-efficiency.The existence of these problems urgently needs to adopt more modern means, further promotes panorama information and represents level, accelerates acquisition of information and rate flow, so that more vivid, directly perceived and deep understanding electrical network panorama information.
Summary of the invention
For the problem that exists in the above-mentioned background technology, the object of the present invention is to provide the geographical information service platform system of a kind of electric power, can accelerate that power system information obtains and rate flow, provide more comprehensively, electrical network panorama information intuitively.
The geographical information service platform system of a kind of electric power comprises:
General GIS service platform and electric power application module;
Described general GIS service platform is used for according to electric power CIM model and power equipment geographic model, the GIS map is introduced tidal current chart by the mode of base map, power equipment is located by geographic coordinate, generate the electrical network panorama sketch, and the general GIS service interface externally is provided;
When described general GIS service platform receives electrical network panorama data processing request, the geodata that comprises in the described electrical network panorama data processing request is partly processed, and the electric power data in the described panorama data processing instructions partly transferred in the corresponding electric power application module process, receive the result that described electric power application module returns, and in described electrical network panorama sketch, show.
In the geographical information service platform system of electric power of the present invention, by described general GIS service platform, the GIS map is introduced tidal current chart by the mode of base map, power equipment is located by geographic coordinate, generate the electrical network panorama sketch, therefore can provide the information of electric system more comprehensively, show intuitively.And can locate fast and accurately the geographic position of fault power equipment according to described electrical network panorama sketch, make emergency first-aid repair recover to accomplish high-speed and high-efficiency.By the general GIS service interface externally is provided, can make things convenient for each electric system calling described electrical network panorama sketch and relevant GIS service.
The data based features of dissimilar panorama is processed respectively by general GIS service platform and electric power application module.Realize required information data, service function and the run time infrastructure thereof of geographic information services.Rely on general GIS service platform data, satisfy the basic demand that electrical network EMS system uses geography information, space orientation, spatial analysis etc. by modes such as online mode or standards service interfaces.And the electric power application module is processed the distinctive information of electric power and function based on the geographical information service platform system of electric power, for example realizes that the Drawing Object of electric power relevant device generates and displaying.
The present invention can in time monitor the operation of power networks operating mode all sidedly, to bad condition or operation troubles Realtime Alerts, for Quick overhaul provides technical support, has improved the efficiency of management.So that the dispatching automation personnel can safeguard easily, the supervision electrical network panorama information of image has improved the security level of operation of power networks to a great extent.
Description of drawings
Fig. 1 is the structural representation of the geographical information service platform system of electric power of the present invention;
Fig. 2 is the effect schematic diagram of the electrical network panorama sketch of the geographical information service platform system generation of electric power of the present invention;
Fig. 3 is the service framework structural representation of the general GIS service platform of the geographical information service platform system of electric power of the present invention;
Fig. 4 is the architectural schematic of the geographical information service platform system of electric power of the present invention;
Fig. 5 is the GIS agent data structural representation of the geographical information service platform system of electric power of the present invention;
Fig. 6 is the visual presentation effect schematic diagram of the operation of power networks supplementary of the geographical information service platform system generation of electric power of the present invention, and Fig. 6 (a), 6 (b), 6 (c) and 6 (d) are respectively the effect of stack rainfall, mountain fire, strong convection and haze meteorology.
Embodiment
See also Fig. 1, Fig. 1 is the structural representation of the geographical information service platform system of electric power of the present invention.
The geographical information service platform system of described electric power comprises:
General GIS service platform 11 and electric power application module 12;
Described general GIS service platform 11 is used for according to electric power CIM model and power equipment geographic model, the GIS map is introduced tidal current chart by the mode of base map, power equipment is located by geographic coordinate, generate the electrical network panorama sketch, and the general GIS service interface externally is provided;
When described general GIS service platform 11 receives electrical network panorama data processing request, the geodata that comprises in the described electrical network panorama data processing request is partly processed, and the electric power data in the described panorama data processing instructions partly transferred in the corresponding electric power application module 12 process, receive the result that described electric power application module 12 returns, and in described electrical network panorama sketch, show.
The present invention is combined the electrical network panorama sketch with the GIS map, the GIS map is introduced the electrical network panorama sketch by the mode of base map represent.Newly-increased GIS figure layer in panorama sketch, according to the specific configuration information of general GIS service platform, the IP address of configuration GIS figure layer, port, work space name, the map title and map reference scope.
When browsing panorama sketch, the interface that provides by the GIS agent data is to GIS server request map.After the GIS server is received request, the map of the current window scope form by tile figure is returned to client.Client is shown to map in the GIS figure layer after receiving tile figure, thereby realizes the integrated of GIS map.
For realizing the accurate distribution at power equipment (such as circuit, factory station), panorama sketch aspect ratio of the picture example is set to identical with the body of a map or chart length breadth ratio, latitude and longitude coordinates corresponding to the picture upper left corner and the lower right corner is set simultaneously, the latitude and longitude coordinates of power equipment can be carried out linear equal proportion conversion with picture scene coordinate in the panorama sketch, thereby realizes the exact matching of geographic coordinate.
The schematic diagram that generates the electrical network panorama sketch based on CIM model and power equipment geographic model as shown in Figure 2, the GIS map represents as the panorama sketch base map, the power equipments such as factory station and circuit make tidal current chart more visual in image according to the geographic coordinate accurate distribution.
The geographical information service platform system of described electric power of the present invention is mainly used in electrical network EMS system.It takes the form of includes general Geographic Information System service platform (being called for short the general GIS service platform) in as a base layer support, the public application relevant with electric power is provided, make the service platform of power specialty, realize that various operation of power networks information and associated ancillary information represent based on the panorama of GIS service platform, so that the current electrical network panorama of the understanding information that the power network schedule automation personnel can be vivider, directly perceived and deep.
The general GIS service platform is realized required information data, service function and the run time infrastructure thereof of geographic information services.The general GIS service platform relies on geographic information data, satisfies electrical network EMS system to the basic demand of geography information and space orientation, analysis by modes such as online mode or standards service interfaces, but possesses second development interface and the extending space of personalized application.The general GIS service platform adopts centralized data management, take the map of networking and geographic information services as the form of expression, take LAN (Local Area Network) and integrated data network as support, all kinds of Fundamental Geographic Information Datas are issued with service form, a standard of structure, open basic GIS platform, the implementation space data sharing, control of authority, publication of spatial data and browse queries, the functions such as business information statistical study, thereby promote sharing and widespread use of each professional spatial geographic information, for each application system provides specialty, authority's, accurately, high efficiency is geographical spatial data preferably.
Realize the seamless integrated of electrical network EMS system and general GIS service platform by standard interface, form the electric power GIS service platform of specialty.Electrical network panorama information adopts respectively different modules to process according to its characteristics on the electric power GIS service platform, universal data and finish in general GIS service platform service end based on the data analysis that commercial GIS analysis tool is finished are such as geo-spatial datas such as landform, image, administrative division map, buildings.And power equipment, electric network swim data and power specialty applied analysis part etc. are processed by the relevant electric power application module of electrical network EMS system.Final all show that results and operating function carry out integrated and stack in client, client can search, locate, analyze, play up power equipment etc.
The geographical information service platform system of electric power of the present invention adopts service-oriented architectural framework to make up based on the general GIS service platform.
Adopt the general GIS service platform, based on network various GIS service is provided, a service framework opening, that be easy to carry out the GIS Capacity extension is provided simultaneously.This service framework not only provides the management service to all GIS services, and more flexible, a quick service system structure more is provided, and all GIS services that externally provide all are based on such service framework and make up.Service framework also allows the user that secondary development and expansion are carried out in some service in addition.Its architecture as shown in Figure 3.
This service framework is the system of a three-decker, is respectively GIS ISP layer, GIS serviced component layer and GIS service interface layer.Described GIS ISP layer is used for utilizing GIS to calculate kernel or third-party GIS service encapsulates; The GIS service that described GIS serviced component layer is used for the GIS ISP is provided is made up, and is packaged into the GIS serviced component; Described GIS service interface layer is used for externally issuing polytype GIS serviced component with the form of interface.
This three-decker at first realizes concrete GIS functional entity, again by the module of the second level the GIS functional entity being encapsulated as the assembly of coarseness, all is to be undertaken alternately by interface layer specified standard interface between the GIS of functional entity and second layer serviced component and GIS service and client.All correspondingly in every layer provide a series of module, have the loose coupling relation between them.By service management module the module that has corresponding relation in three levels is carried out integratedly in the service framework, make up a series of GIS service.
Wherein, module in the GIS ISP layer mainly utilizes GIS to calculate kernel or third party GIS service encapsulates and unified difference realization to the GIS function, by encapsulation and the unification of GIS ISP to different GIS functional entitys, realized the seamless integrated and polymerization to multi-source heterogeneous service.
GIS serviced component layer makes up by the service ability that the GIS ISP is provided, and is packaged into the thicker serviced component of granularity.The GIS serviced component comprises universal space service and field Simulation spatial service.Universal space service refers to common GIS service, such as Map Services, spatial data service, spatial analysis service, network analysis service etc.; The field Simulation spatial service then is used for describing the relevant service of the application of GIS in specific industry.
Polytype service is issued by the GIS service interface in GIS service interface aspect, comprises Web service and primary service.Here the Web service of mentioning is the concept of a Relative Generalized, refer to the addressable service of Web agreement by standard, comprise the service of REST service, SOAP service, OGC W*S service (WMS, WMTS, WFS, WCS, WPS etc.), KML service, GeoRSS service, binary mode etc.These services externally show such as REST service interface, SOAP service interface etc., the GIS service function of user by using the GIS service platform to provide to calling of these service interfaces with the form of GIS service interface.
Described general GIS service platform comprises spatial database, service platform and service interface; Described spatial database is connected with the electric power application module of electrical network EMS system, obtains geography information and the electric network information of power equipment, and stores basic GIS data; Described service platform is used for the basic GIS data that store according to described spatial database, geography information and the electric network information of power equipment, provides the electric power GIS data, services to described service interface.Described service platform comprises described GIS ISP layer, described GIS serviced component layer and described service interface layer.
The geographical information service platform system of electric power of the present invention is set up based on the general GIS service platform, its architectural framework is as shown in Figure 4: the general GIS service platform relies on spatial database, by the GIS ISP, the GIS service platform of GIS serviced component and service interface three-decker is for client provides the GIS service interface.The geo-spatial datas such as landform, image, administrative division map, building deposit spatial database in, and the geography information such as latitude and longitude coordinates of power equipment also are stored in spatial database, and the electric network informations such as the trend value of power equipment are then processed by the correlation module of electrical network EMS system.When needs are carried out GIS correlation analysis function, utilize implementor name, device coding, latitude and longitude coordinates etc. as key word, power equipment in power equipment and the spatial database in the EMS system is carried out correlation inquiry.Make up thus the GIS service platform of power specialty.
The geographical information service platform system of electric power of the present invention can adopt agent data mechanism, supports many general GIS service platform, and unification provides data and function services for the electric power application interface.
Namely, described general GIS service platform creates GIS agent data base class in the EMS system, according to the general GIS service platform requirement of concrete embedding, inherit the concrete GIS agent data of realization from each described GIS agent data base class, be packaged into the general GIS service interface.
Each described electric power application module can call the GIS agent data by graphical browser and WEB browser, accesses the client-side interface of corresponding general GIS service platform, calls corresponding GIS agent data base class and carries out the data processing.
General GIS service platform self is by the REST agreement, for the external world provides its service interface, for shielding the otherness between each GIS service platform, in the middle of general GIS service service interface and electric power application interface, set up the GIS agent data and carry out data communication and interface interchange.
In the EMS system, create GIS agent data base class, for the electric power application interface of EMS system provides unified data communication and interface interchange.On the basis of this base class, according to concrete general GIS service platform, from base class, inherit and realize concrete GIS agent data class.GIS agent data class encapsulates the service interface that the general GIS service platform provides.The graphical browser of EMS system and WEB browser carry out data display by calling the GIS agent data.The structure of GIS agent data as shown in Figure 5.
Use the advantage of GIS agent data to be
(1) data and service encapsulates are convenient, and encapsulation process is carried out in the data and the service that only needs are represented, is convenient to electrical network EMS system and calls.
(2) the electric power application interface is independent of the general GIS service platform.Even change the general GIS service platform, only need to encapsulate again the GIS agent data according to concrete general GIS service platform and get final product.The GIS data exhibiting of graphical browser and WEB browser is unaffected.Avoided the binding between electrical network EMS system and the specific general GIS service platform.
The interface of GIS agent data encapsulation mainly contains (using Qt to encapsulate):
(1) interface function: initialization GIS agent data
Parameter declaration: parameter ip is general GIS service platform server IP address, port is port numbers, workspace is the work space title at map place, the name map of map for opening, image is map base map picture, size is the size of map base map picture, and plane is GIS map layer newly-built in the graphical browser
Interface function: virtual void Init (const QString﹠amp; Ip, const QString﹠amp; Port, const QString﹠amp; Workspace, const QString﹠amp; Map, QImage*﹠amp; Image, const QSize﹠amp; Size, MGisPlane*plane);
(2) interface function: send the acquisition request map layer
Interface function: virtual void requestMapLayers ();
(3) interface function: obtain map layer information
Whether as seen parameter declaration: parameter l ayers for scheming the paired tabulation of (bool) of layer name (QString) and figure layer.
Interface function: virtual void getMapLayers (QList＜QPair＜QString, bool〉〉 ﹠amp; Layers);
(4) interface function: the figure layer is set whether as seen
Parameter declaration: parameter i is figure layer index number, and isVisible is figure layer visible state whether
Interface function: virtual void setLayVisibility (int i, bool isVisible);
(5) interface function: the figure layer is set whether as seen.
Parameter declaration: parameter name is figure layer name, and whether isVisible figure layer visible state
Interface function: virtual void setLayVisibility (const QString﹠amp; Name, bool isVisible);
(6) interface function: the base area map title is spread out the map.
The ground map title of parameter declaration: parameter m apName for opening.
Interface function: virtual void openMap (const QString﹠amp; MapName);
(7) interface function: obtain the current ground map title.
Interface function: virtual QString getCurMapName ();
(8) interface function: computation and measurement path, pts mid point are screen coordinate.
Parameter declaration: pts is some set on the path, and val is output parameter, the expression distance value, and unit is unit
Interface function: virtual void calcDistance (const QPolygonF﹠amp; Pts, double﹠amp; Val, QString﹠amp; Unit);
(9) interface function: computation and measurement area, pts mid point are screen coordinate.
Parameter declaration: pts is some set on the path, and val is output parameter, the expression area value, and unit is unit
Interface function: virtual void calcArea (const QPolygonF﹠amp; Pts, double﹠amp; Val, QString﹠amp; Unit);
(10) interface function: the switch that the map file buffer memory is set
Parameter declaration: whether parameter b represents the file opening buffer memory
Interface function: virtual void setFileCache (bool b);
(11) interface function: the local path that the map file buffer memory is set
Parameter declaration: path represents the local path title
Interface function: virtual void setFileCachePath (QString path);
(12) interface function: with sql condition query request temporary layers
Parameter declaration: sql is the input sql query statement of condition query
virtual?void?requestTempLayer(const?QString&sql);
(13) interface function: when the enterprising row distance inquiry of the map of front opening, send query requests
Parameter declaration: layerName is the figure layer name that will inquire about; Sql is querying condition; GeoPts is the set of geographic coordinates of object; GeoType is the type of object, 0 expression point, 1 expression line, 2 presentation surfaces; Distance is the buffer zone distance, and unit is rice.
Interface function: virtual void requestMapDistanceQuery (const QString﹠amp; LayerName,
const?QString&sql,
const?QList<QPointF>&
geoPts,
int?geoType,
float?distance);
(14) interface function: when the enterprising row space inquiry of the map of front opening, send query requests
The figure layer name that parameter declaration: layerName will inquire about; Sql is querying condition; The set of geographic coordinates of geoPts object; The type of geoType object, 0 expression point, 1 expression line, 2 presentation surfaces; SpatialMode space querying pattern.
Interface function: virtual void requestMapSpatialQuery (const QString﹠amp; LayerName,
const?QString&?sql,
const?QList<QPointF>&
geoPts,
int?geoType,
int?spatialMode);
(15) interface function: carry out SQL query at the map when front opening, send query requests
The figure layer name that parameter declaration: layerName will inquire about; Sql is querying condition
Interface function: virtual void requestMapSQLQuery (const QString﹠amp; LayerName, const QString﹠amp; Sql).
The integrated GIS analytic function of the present invention and electric power application function provide multiple electric power relevant GIS function services.
The electric power GIS service platform provides the public application of being correlated with of multiple electric power.The general GIS service platform provides the basic GIS functions such as inquiry, location, distance analysis, spatial analysis by service interface.The GIS agent data encapsulates these interfaces, offers electrical network EMS system.Thereby realize the functions such as inquiry, location, distance analysis and spatial analysis of power equipment.
Utilize map SQL query interface requestMapSQLQuery, can be according to the SQL query condition, the object information in the inquiry GIS spatial database.And then inquiry and the location that can realize the power equipments such as factory station, circuit.
Utilize map distance inquiry requestMapDistanceQuery, can do the map buffer zone analysis according to transmission range.For example calculate interconnection or factory station geographic coordinate, geographic coordinate, query time and inquiry distance are passed to the Distance query interface, set the query graph layer and be thunderbolt point diagram layer, can realize interconnection periphery number of lightning strokes query function, maybe can carry out the analysis of large user's thunder and lightning, the impact of being struck by lightning in analysis circuit and factory station.
Utilize map space inquiry requestMapSpatialQuery, can carry out the GIS spatial analysis according to input space pattern.For example calculate the geographic coordinate of meteorological contour surface geographic coordinate, factory station and circuit, both are passed to the space querying interface, setting the query graph layer is meteorological contour surface figure layer, can realize circuit and factory's station analytic function of meteorological effect.
The public electrical network EMS system that is cited as of above electric power based on the electric power GIS service platform provides necessary reference information.
As a kind of preferred implementation of the present invention, described general GIS service platform also comprises:
The geographical information query module is used for the geography information according to user's query statement inquiry power equipment;
Large user's thunder and lightning analysis module is used for the regional extent according to custom power equipment place, and inquiry thunder and lightning historical data is analyzed judgement;
The meteorologic analysis module is used for the inquiry weather data and analyzes judgement.
The integrated GIS analytic function of the present invention and electric power application function, provide multiple electric power relevant GIS function services, further comprise: the electric power GIS service platform provides the public application of being correlated with of multiple electric power, such as geographical information query, the analysis of large user's thunder and lightning, meteorologic analysis etc. used the reference information that provides necessary for electric power.
As another kind of preferred implementation of the present invention, described electric system geographic information services platform also comprises: the operation of power networks supplementary module, be used at the electrical network panorama sketch, and access and represent various operation of power networks information and operation of power networks supplementary.
Described operation of power networks supplementary module is based on the electrical network panorama sketch, provide the visual presentation of multiple operation of power networks supplementary further to comprise: take above-mentioned technology as the basis, on the electrical network panorama sketch, access also represents various operation of power networks information and operation of power networks supplementary, and the suitable visual means that represent are provided for various types of information, the weather charts such as the rainfall of using such as exception monitoring and fault analysis, icing, thunder and lightning, the basin figure that the water power analysis is used etc. are for Power System Safe Dispatch and index evaluation provide effectively intuitively reference.Accompanying drawing 6 is visual presentation effect schematic diagram of the operation of power networks supplementary of electric system geographic information services plateform system of the present invention, and Fig. 6 (a), 6 (b), 6 (c) and 6 (d) are respectively the effect of stack rainfall, mountain fire, strong convection and haze meteorology.
This method is integrated universal GIS service platform in electrical network EMS system.The electric power GIS service platform adopts service-oriented architectural framework to make up based on the general GIS service platform, and electrical network EMS system and general GIS service platform are combined.So that the dispatching automation personnel can safeguard easily, the supervision electrical network panorama information of image has improved the security level of operation of power networks to a great extent.Its principal feature is:
(1) the electric power GIS service platform adopts service-oriented architectural framework to make up based on the general GIS service platform.
Based on network various GIS service is provided, a service framework opening, that be easy to carry out the GIS Capacity extension is provided simultaneously.This service framework not only provides the management service of service, and more flexible, a quick service system structure more is provided, and all GIS services that externally provide all are based on such service framework and make up vertical.Service framework also allows secondary development and expansion are carried out in some service in addition.
(2) the data based features of dissimilar panorama is processed respectively by general GIS service platform and electric power application module.
The electric power GIS service platform is realized required information data, service function and the run time infrastructure thereof of geographic information services.This platform relies on general GIS service platform data, satisfies the basic demand that electrical network EMS system uses geography information, space orientation, spatial analysis etc. by modes such as online mode or standards service interfaces.And the electric power application module is processed the distinctive information of electric power and function based on the electric power GIS service platform, for example realizes that the Drawing Object of electric power relevant device generates and displaying.
(3) adopt agent data mechanism, can support many general GIS service platform, unification provides data and function services for the electric power application interface.
Adopt the general GIS agent data in the electric power GIS service platform, the client-side interface that various general GIS service platforms are provided encapsulates, and shields its otherness, and unification provides data communication and interface interchange for the EMS system.Specific implementation is that GIS agent data base class is provided in the bottom module, according to the general GIS service platform of concrete embedding, inherits the concrete GIS agent data of realization from GIS agent data base class, and data and service that the electric power GIS service platform is provided encapsulate.
(4) based on CIM model and power equipment geographic model, provide the automatic generation function of electrical network panorama sketch.
CIM model and device coordinate information are integrated, transform traditional electric network current diagram generate pattern, and the GIS map is introduced tidal current chart by the mode of base map, and power equipment is accurately located by geographic coordinate, thereby generate more directly perceived and accurate electrical network panorama sketch.
(5) integrated GIS analytic function and electric power application function provide multiple electric power relevant GIS function services.
The electric power GIS service platform provides the public application of being correlated with of multiple electric power, and such as geographical information query, the analysis of large user's thunder and lightning, meteorologic analysis etc. used the reference information that provides necessary for electric power.
(6) based on the electrical network panorama sketch, provide the visual presentation of multiple operation of power networks supplementary.
Take above-mentioned technology as the basis, on the electrical network panorama sketch, access also represents various operation of power networks information and operation of power networks supplementary, and the suitable visual means that represent are provided for various types of information, the weather charts such as the rainfall of using such as exception monitoring and fault analysis, icing, thunder and lightning, the basin figure that the water power analysis is used etc. are for Power System Safe Dispatch and index evaluation provide effectively intuitively reference.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. the geographical information service platform system of electric power is characterized in that, comprising:
General GIS service platform and electric power application module;
Described general GIS service platform is used for according to electric power CIM model and power equipment geographic model, the GIS map is introduced tidal current chart by the mode of base map, power equipment is located by geographic coordinate, generate the electrical network panorama sketch, and the general GIS service interface externally is provided;
When described general GIS service platform receives electrical network panorama data processing request, the geodata that comprises in the described electrical network panorama data processing request is partly processed, and the electric power data in the described panorama data processing instructions partly transferred in the corresponding electric power application module process, receive the result that described electric power application module returns, and in described electrical network panorama sketch, show.
2. the geographical information service platform system of electric power as claimed in claim 1 is characterized in that:
Described general GIS service platform creates GIS agent data base class in the EMS system, according to the general GIS service platform requirement of concrete embedding, inherit the concrete GIS agent data of realization from each described GIS agent data base class, is packaged into the general GIS service interface.
3. the geographical information service platform system of electric power as claimed in claim 2, it is characterized in that, described electric power application module calls the GIS agent data by graphical browser and WEB browser, access the client-side interface of corresponding general GIS service platform, call corresponding GIS agent data base class and carry out the data processing.
4. the geographical information service platform system of electric power as claimed in claim 1 is characterized in that:
Described general GIS service platform comprises spatial database, service platform and service interface;
Described spatial database is connected with the electric power application module of electrical network EMS system, obtains geography information and the electric network information of power equipment, and stores basic GIS data;
Described service platform is used for the basic GIS data that store according to described spatial database, geography information and the electric network information of power equipment, provides the electric power GIS data, services to described service interface.
5. the geographical information service platform system of electric power as claimed in claim 4 is characterized in that:
Described service platform comprises GIS ISP layer, GIS serviced component layer and GIS service interface layer;
Described GIS ISP layer is used for GIS and calculates kernel or third-party GIS service encapsulates;
The GIS service that described GIS serviced component layer is used for the GIS ISP is provided is made up, and is packaged into the GIS serviced component;
Described GIS service interface layer is used for externally issuing polytype GIS serviced component with the form of interface.
6. such as the geographical information service platform system of the described electric power of any one in the claim 1 to 5, it is characterized in that, described general GIS service platform also comprises:
The geographical information query module is used for the geography information according to user's query statement inquiry power equipment;
Large user's thunder and lightning analysis module is used for the regional extent according to custom power equipment place, and inquiry thunder and lightning historical data is analyzed judgement;
The meteorologic analysis module is used for the inquiry weather data and analyzes judgement.
7. such as the geographical information service platform system of the described electric power of any one in the claim 1 to 5, it is characterized in that, described electric system geographic information services platform also comprises:
The operation of power networks supplementary module is used at the electrical network panorama sketch, accesses and represents various operation of power networks information and operation of power networks supplementary.
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