CN114238529A - Geographical wiring diagram maintenance method, system and medium - Google Patents
Geographical wiring diagram maintenance method, system and medium Download PDFInfo
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Abstract
The invention discloses a method, a system and a medium for maintaining a geographical wiring diagram, wherein the method comprises the following steps: acquiring a transformer substation list, a transformer substation maintenance state, a line list under a transformer substation and a line maintenance state; opening a geographical wiring diagram, and loading the maintained substation and line data; selecting a line needing maintenance and locking the line; displaying a corresponding single line diagram, analyzing maintainability of the equipment and the cable segment, and identifying maintenance states of the equipment and the cable segment by combining a geographical wiring diagram; corresponding equipment is led into the geographical wiring diagram by operating the equipment icon; guiding the corresponding cable segment into the geographic wiring diagram by operating the cable segment, automatically connecting equipment at two ends according to topology, and adjusting the angle of the equipment; and saving the line maintenance of the line single line diagram and unlocking the line. The embodiment of the invention can improve the efficiency of maintaining the geographical wiring diagram and the data accuracy.
Description
Technical Field
The invention relates to a distribution automation system, in particular to a method, a system and a medium for maintaining a geographical wiring diagram.
Background
The geographical wiring diagram is an important electrical wiring diagram reflecting the geographical positions and the wiring relationships of the power grid structure and equipment in the power distribution system, and mainly displays the geographical positions of power plants, substation stations and line equipment, the wiring paths of power lines and the connection relationships among the power plants, the substation stations and the line equipment in the power system.
In essence, a geographical wiring diagram is a comprehensive electrical wiring diagram which is overlaid with the geographical attributes of the equipment and filters out some of the indoor equipment of the station, and usually takes a map as a background and is overlaid with electrical element layers to represent the macro impression and panoramic information of the system.
The geographic wiring diagram is an important data base and a main expression form of a Geographic Information System (GIS) in a Distribution Automation System (DAS), and has a wide application scene in the DAS.
The maintenance of the geographical wiring diagram is an important and fundamental work in the process of building and applying a power distribution automation system, and the workload of the maintenance of the geographical wiring diagram is huge in view of the characteristics that a power distribution network has multiple voltage levels, a network structure is complex, the types of equipment are various, the number of the equipment is huge, and operating points are multiple and wide.
Meanwhile, the geographical wiring diagram does not exist in isolation, objects expressed by data of the geographical wiring diagram all point to specific electrical equipment in the power distribution system, and the maintenance of the geographical wiring diagram must guarantee the data consistency of the equipment attributes.
Currently, the method for drawing the geographical wiring diagram mainly includes: manually drawing; drawing by drawing software such as AutoCAD, CoreDraw and the like; drawing based on a professional GIS platform; rendering based on identification of aerial images, etc.; mapping based on GPS positioning technology; or develop specialized geowiring mapping software to map.
Different drawing methods are applied to different use scenes, and the system complexity and the drawing efficiency are different. The main disadvantages are mainly shown in: the method has the advantages of large workload, complex system, complex operation, large information input amount, weak maintenance reference, more information storage, inflexible change, difficult guarantee of data consistency, poor data sharing, low maintenance efficiency and the like.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a method for maintaining a geographical wiring diagram, which can greatly improve the efficiency of maintaining the geographical wiring diagram and the data accuracy.
The invention also provides a system for maintaining the geographical wiring diagram.
The invention also provides a computer readable storage medium for implementing the geographical wiring diagram maintenance method.
A geographical wiring diagram maintenance method according to an embodiment of the first aspect of the present invention includes the steps of: acquiring a transformer substation list and a transformer substation maintenance state, and acquiring a line list and a line maintenance state under a transformer substation; opening a geographical wiring diagram on the interactive interface, and loading the maintained substation and line data; locking a line requiring maintenance in response to a user selecting the line through the geographical wiring diagram; displaying a corresponding single line diagram of the line on an interactive interface according to the line, analyzing the maintainability of the equipment and the cable segment, and identifying the maintenance state of the equipment and the cable segment by combining a geographical wiring diagram; responding to a user operating the equipment icon through the line single line diagram, and leading corresponding equipment into the geographic wiring diagram; responding to a user to operate a cable segment through the line single line diagram, leading the corresponding cable segment into the geographic wiring diagram, automatically connecting equipment at two ends according to topology, and adjusting the angle of the equipment; and saving the line maintenance of the line single line diagram and unlocking the line.
The geographical wiring diagram maintenance method provided by the embodiment of the invention at least has the following beneficial effects: the geographical wiring diagram maintenance method provided by the embodiment of the invention has the characteristics of simplicity in operation, less information input, high visualization degree, accurate information reference, strong comparability, less stored information, flexibility in change and what you see is what you get. All information is automatically acquired, and no information is input in the process of maintaining the wiring diagram. All information display and operation are realized in a graphic expression mode and are clear at a glance. The information on the geographical wiring diagram is automatically sourced from the single line diagram of the line, manual input is avoided, and the information is accurate. Information of the geographic location may also be determined with reference to a geographic context.
According to some embodiments of the invention, the method further comprises: and after the corresponding equipment is imported into the geographical wiring diagram, responding to mouse operation to drag the equipment icon, and adjusting the position of the equipment in the geographical wiring diagram. According to the embodiment, the device is guided in and the position of the device is adjusted by clicking and dragging the mouse, and the operation is simple.
According to some embodiments of the invention, the method further comprises: maintaining break points of cable segments in a trailing manner on the geowiring map. According to the embodiment, the break point of the cable segment is maintained by clicking and dragging the mouse, and the operation is simple.
According to some embodiments of the invention, the method further comprises: and setting a color mark to represent the maintenance state of the equipment and the cable segment. In this embodiment, the "maintained" state of the equipment is marked by different colors on the nomogram, and the "maintained" state of the substation and the line is also marked by different colors on the substation- > line tree node, so that the maintenance progress is clear at a glance.
A geowiring diagram maintenance system according to an embodiment of the second aspect of the invention, comprising: the transformer substation and line information processing module is used for reading a transformer substation list in the power distribution system, the maintenance state of the transformer substation, a line list and the maintenance state data of the line and constructing a tree structure from the transformer substation to the line; the single line diagram loading and operating module is used for acquiring a line single line diagram graphic file, opening a line single line diagram in an interactive interface and providing interactive operation of the line single line diagram; the single line diagram data analysis and state identification module is used for analyzing the content of the single line diagram of the line, identifying the information of the equipment and the cable segment in the single line diagram of the line and identifying the maintenance state of the equipment and the cable segment; the geographical map loading and operating module is used for loading a geographical background map layer, loading maintained electric equipment map layer data and providing interactive operation of a geographical wiring map; and the electrical element maintenance module is used for adding and deleting electrical elements on the geographical wiring diagram and editing the geographical positions of the electrical elements and the break points of the cable segments.
The geographical wiring diagram maintenance system provided by the embodiment of the invention at least has the following beneficial effects: the geographical wiring diagram maintenance system provided by the embodiment of the invention has the characteristics of simplicity in operation, less information input, high visualization degree, accurate information reference, strong comparability, less stored information, flexibility in change and what you see is what you get. All information is automatically acquired, and no information is input in the process of maintaining the wiring diagram. All information display and operation are realized in a graphic expression mode and are clear at a glance. The information on the geographical wiring diagram is automatically sourced from the single line diagram of the line, manual input is avoided, and the information is accurate. Information of the geographic location may also be determined with reference to a geographic context.
According to some embodiments of the invention, the system further comprises: and the geographic background service module is used for providing a tile file or a vector file of the corresponding geographic background under the level according to the current amplification level of the geographic wiring diagram. The geographical wiring diagram is realized by the embodiment, only the geographical coordinates and a small amount of attribute data of the equipment and the cable are stored, and the stored information is less.
According to some embodiments of the invention, the system further comprises: and the geographic map electrical element drawing and style control module is used for drawing different equipment type icons and control styles of the geographic map, and the strategies of enlarging, reducing and blanking equipment icons and title characters under different scaling ratios.
According to some embodiments of the invention, the system further comprises: the event response and processing module is used for identifying keyboard or mouse operation and is hung on a predefined processing program so as to realize the interactive operation of the line single line diagram and the interactive operation of the geographical wiring diagram in a matching way; the interactive operation of the line single line diagram comprises the operations of zooming in, zooming out, roaming, mouse clicking and double-click importing; the interaction operation of the geographical wiring diagram comprises the operations of enlarging, reducing and roaming the geographical wiring diagram and the mouse operation of equipment on the geographical wiring diagram.
According to some embodiments of the invention, the system further comprises: the cooperative operation module is used for realizing a mutual exclusion mechanism when multiple persons maintain the geographic map and a notification and processing mechanism after the model is abnormal; the mutual exclusion mechanism is realized by locking the maintenance line.
The computer-readable storage medium according to an embodiment of the third aspect of the invention has stored thereon a computer program which, when executed by a processor, performs the method of any of the embodiments of the first aspect of the invention.
All the benefits of the first aspect of the present invention are obtained in that the computer-readable storage medium of an embodiment of the present invention has stored thereon computer-executable instructions for performing the geowiring diagram maintenance method according to any one of the first aspect of the present invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic flow chart of a method according to an embodiment of the present invention;
FIG. 2 is a system architecture diagram according to an embodiment of the present invention;
FIG. 3 is a block diagram of the modules of the system of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The power distribution network consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, and plays a role in distributing electric energy in a power network. From the viewpoint of the nature of the distribution network, the distribution network equipment also includes distribution devices of the substations.
The power distribution network has the characteristics of multiple voltage grades, complex network structure, various equipment types, multiple and wide operation points and the like.
The section of the power system that exits from a step-down distribution substation (high-voltage distribution substation) to the customer premises is called a distribution system. A power distribution system is an electrical power network system that transforms voltage and distributes power directly to end users, consisting of a variety of distribution equipment (or components) and distribution facilities.
A Distribution Automation System (DAS) is an automated system that enables a distribution enterprise to monitor, coordinate, and operate distribution grid equipment remotely in real time; the system comprises a power distribution network data acquisition and monitoring (SCADA system), a power distribution Geographic Information System (GIS) and a Demand Side Management (DSM).
The electrical wiring diagram is drawn according to the actual positions and installation conditions of the electrical equipment and the electrical components, is used for representing the relative positions, connection relations, wiring modes and wiring modes of the electrical equipment and the electrical components, and is mainly used for guiding the installation wiring, the inspection and the maintenance of lines and the fault processing. Electrical wiring diagrams are an important resource in electrical distribution SCADA systems.
The geographical wiring diagram is an important electrical wiring diagram reflecting the geographical positions and the wiring relationships of a power grid structure and equipment in a power distribution system, and mainly displays the geographical positions of power plants, transformer substations and line equipment in the power system, the wiring paths of power lines and the connection relationships among the power plants, the transformer substations and the line equipment; in essence, a geographical wiring diagram is a comprehensive electrical wiring diagram which is overlaid with the geographical attributes of the equipment and filters out some of the indoor equipment of the station, and usually takes a map as a background and is overlaid with electrical element layers to represent the macro impression and panoramic information of the system.
Application of geowiring diagrams in "distribution automation systems":
the geographic wiring diagram is an important data base and a main expression form of a Geographic Information System (GIS) in a Distribution Automation System (DAS), has a wide application scenario in the distribution automation system, and can be summarized as follows: point, line, face, distribution and panorama 5 dimensions, mainly include:
displaying a real-time state (panorama) of the power distribution network full-grid electrical equipment based on a geographic background;
provide location information for devices, lines and events, such as: equipment positioning, line positioning, fault positioning, alarm information (point, line);
provide geographic context based range information, such as: the power supply range of the transformer substation, the power supply range of the line, the power failure influence range and the like (surface);
provide a distribution presentation based on geographic context, such as: load distribution, heavy overload distribution, etc.
The functions of the geowiring diagram application further include:
provide a penetration query starting from a geographical wire graph, such as: inquiring equipment ledger information based on the geographical wiring diagram; jumping from a geographical wiring diagram to a transformer substation wiring diagram, a single line diagram, a ring network diagram, a station house internal wiring diagram and a low-voltage transformer area wiring diagram;
providing a visual display support based on a geographic background for other business functions, comprising: graphical parameter entry (device selection), graphical result output, and possibly visual process display.
The maintenance of the geographical wiring diagram is an important and fundamental work in the process of building and applying a power distribution automation system, and the workload of the maintenance of the geographical wiring diagram is huge in view of the characteristics that a power distribution network has multiple voltage levels, a network structure is complex, the types of equipment are various, the number of the equipment is huge, and operating points are multiple and wide.
Meanwhile, the geographical wiring diagram does not exist in isolation, objects expressed by data of the geographical wiring diagram all point to specific electrical equipment in the power distribution system, and the maintenance of the geographical wiring diagram must guarantee the data consistency of the equipment attributes.
Therefore, how to adopt a scientific method and efficiently and accurately maintain the geographical wiring diagram has positive significance for promoting the construction and application of the power distribution automation system.
Based on the method and the device, the invention provides and discloses a method and a system device for maintaining a geographical wiring diagram in a distribution automation system. Meanwhile, the invention has great reference significance for the construction of related and similar systems.
The main task of geographical wiring diagram maintenance is to supplement the spatial data of the equipment, and it is a good method to maintain geographical wiring diagram based on and with reference to the electrical wiring diagram.
Referring to fig. 1, the invention provides and discloses a maintenance method of a geographical wiring diagram in a distribution automation system, which takes a distribution network line as a basic unit and a line single line diagram as a main reference to maintain the geographical wiring diagram.
The method comprises the following main processes and steps:
firstly, acquiring a transformer substation list and a transformer substation maintenance state in a system; acquiring a line list and a line maintenance state under a transformer substation; and opening the geographical wiring diagram and loading the maintained substation and line data.
Selecting the line to be maintained and locking.
Opening the single line diagram of the line, analyzing the maintainability of the equipment and the cable section in the diagram, and ashing the equipment and the cable section which are not maintainable; in conjunction with the geowiring diagram, the "maintained" status of the devices and cable segments in the diagram is identified and identified with different colors.
And fourthly, double clicking the equipment icon on the single line diagram to lead the equipment into the geographic wiring diagram.
Dragging the device icon on the geographic map to adjust the geographic position of the device (optional).
And sixthly, double-clicking the cable segment on the single line diagram, guiding the cable segment into the geographic wiring diagram, automatically connecting the two end devices according to topology, and adjusting the angle of the devices.
Maintaining the break point (optional) of the cable segment in a dragging manner on the geographical map.
Clicking to store to finish the maintenance of the geographical wiring diagram of the line.
And ninthly, unlocking the circuit and releasing resources.
Referring to fig. 2, the present invention further provides a geographical wiring diagram maintenance system, which is represented as a set of software system that realizes the function of maintaining the geographical wiring diagram of the distribution network, and mainly comprises the following software systems: system architecture, module composition, user interface, function list, component packaging, storage design, etc.
1. And (5) system architecture.
The system comprises two application software of a client and a server, wherein the client software mainly comprises: 3 parts of a GeoDiagram component, a geographic wiring diagram maintenance interface and a map file service; the server software comprises: the geographic wiring diagram service end interface, the geographic wiring diagram business processing service and the geographic wiring diagram data storage 3 parts.
1.1, GeoDiagram component.
The GeoDiagram component is a client component, encapsulates OpenLayers and ol-ext technical details, provides basic functions of geographic layer loading, GeoJSON data analysis, electrical element drawing, element editing, element style changing, element searching and positioning, element clicking, wiring diagram amplification/reduction/roaming, basic mouse and keyboard event processing and the like, and simultaneously publishes a service interface for related services to call.
1.2, maintaining an interface of a geographical wiring diagram.
The geography wiring diagram maintenance interface is a man-machine interface for geography wiring diagram maintenance, and the geography wiring diagram maintenance interface realizes basic functions through a GeoDaigram component.
1.3, map file service.
According to the current zoom level of the geographic wiring diagram, file service of the tile file or the vector file of the corresponding geographic background under the level is provided, and seamless switching of the geographic background under different zoom conditions is ensured.
1.4, a geographical wiring diagram service end interface.
And the geographical wiring diagram server-side interface is responsible for receiving the request of the front-end interface, calling service processing, encapsulating data and returning the data to the front-end interface. The application service is designed to be a thin layer, mainly serves the request of the front end, plays the role of a Gateway (Gateway) and is not responsible for realizing specific business functions.
The interface calls a geographic wiring diagram business processing service to realize the relevant business functions of the geographic wiring diagram, and can also call a public module and other services to realize the relevant functions.
For simple data requirements, relational data, Redis, common modules, etc. may also be accessed directly.
And 1.5, geographic wiring diagram business processing service.
The geographic wiring diagram business processing service is the core of the geographic wiring diagram business logic implementation, and is the interface implementation and function support of the geographic wiring diagram application service.
2. And (5) module composition.
Referring to fig. 3, the system consists of the following main modules: the system comprises a transformer substation and line information processing module, a single line diagram graph loading and operating module, a single line diagram data analyzing and state identifying module, a geographic diagram loading and operating module, a geographic background service, a geographic diagram electrical element drawing and style control module, an electrical element maintenance module, a geographic diagram dirty data identifying and data storing module, an event response and processing module, a cooperative operation module and the like.
2.1, a transformer substation and a line information processing module.
The method is used for reading the maintenance state data of the transformer substation list and the transformer substation in the power distribution system, the maintenance state data of the line list and the line, constructing a transformer substation-line tree structure, realizing keyword query of the transformer substation or the line and the like.
2.2, a single line diagram graphic loading and operating module.
And acquiring a single line diagram graphic file, opening the single line diagram, and realizing operations of amplifying, reducing, roaming, mouse clicking, double-click importing and the like of the single line diagram.
And 2.3, a single line diagram data analysis and state identification module.
Analyzing the content of the single line diagram, identifying the equipment and cable segment information in the single line diagram, judging which equipment and cable segments need to be maintained on the geographical wiring diagram, and which equipment and cable segments do not need to be maintained on the geographical wiring diagram, ashing the objects which do not need to be maintained, and prohibiting operation; for the object needing maintenance, the maintained geowiring diagram data is combined to identify which objects are maintained on the geowiring diagram and which objects are not maintained, and the objects are marked by different colors.
And 2.4, a geographic map loading and operating module.
The basic operations of loading the geographic background layer, loading data of the maintained electrical equipment layer, amplifying, reducing, roaming and the like of the geographic wiring diagram and mouse operation of equipment on the geographic wiring diagram are realized.
2.5, geographic background service.
According to the current amplification level of the geographical wiring diagram, file service of the tile file or the vector file of the corresponding geographical background at the level is provided, and seamless switching of the geographical background under different zooming conditions is ensured.
And 2.6, drawing the electrical elements of the geographic map and controlling the style.
The drawing and style control of icons of different equipment types on the geographic wiring diagram and the enlargement, reduction and blanking strategies of the equipment icons and the title characters under different scaling ratios are realized.
2.7, an electric element maintenance module.
The method and the device realize the addition of the electrical elements, the deletion of the electrical elements, the editing of the geographic positions of the electrical elements and the break points of the cable segments on the geographic wiring diagram.
2.8, a geographic map dirty data identification and data storage module.
It is possible to identify which of the "modified, unsaved" data on the geodesic graph is "modified", and to identify the "edit attributes" (add/delete/modify) of such data, thereby enabling "incremental" saving of the geodesic graph maintenance data.
2.9, an event response and processing module.
Basic keyboard and mouse operation events can be recognized and hung on a predefined processing program. Such as: special key operations (saving Ctrl + S, deleting Delete), mouse hovering, mouse clicking, mouse double clicking, right mouse button, and the like.
2.10, a cooperative operation module.
The system comprises a mutual exclusion mechanism when multiple persons maintain the geographic map, a notification and processing mechanism after model transaction and the like.
3. A user interface.
The system user interface is concise, only comprises a main interface of a geographical wiring diagram maintenance interface, and the interface scientifically arranges main interface elements required by the geographical wiring diagram maintenance and mainly comprises 3 parts: the system comprises a transformer substation, a line level tree, a single line diagram suspension window and a geographical wiring diagram display and maintenance area. In addition, a tool bar and a status bar are included.
The interface comprises 3 main parts:
A. transformer substation and line list.
And the left side of the interface is used for displaying the line data of the transformer substation and the line data under the transformer substation in the system in the tree structure. And allowing the inquiry of the transformer substation and the line to be carried out according to the input keywords. Substation nodes are not deployed by default.
The transformer substation and the line node are marked with different character colors to indicate the maintenance states (whether the transformer substation and the line node are maintained in the geographical wiring diagram or not), green indicates that the transformer substation and the line node are maintained, and black indicates that the transformer substation and the line node are not maintained. When the line node name has (#) mark, it indicates that the line has abnormal (since the last time the line is maintained on the geographical wiring diagram, the change maintenance on the modeling is generated)
B. The single line diagram suspends the window.
The default is located in the upper left corner of the right hand portion of the interface for displaying the electrical wiring diagram of the line currently being maintained. The window can be moved or closed. The color of the lines and equipment on the single line diagram indicates whether the cable segment and equipment have been serviced on the in-ground wiring diagram, cyan indicates serviced, and red indicates not serviced.
C. And a geographical wiring diagram editing area.
The right part of the interface, which comprises a toolbar and a wiring diagram display area, is a main working area for maintaining the geographical wiring diagram. The wiring diagram display area includes: the two layers can be synchronously amplified, reduced and roamed. The wiring diagram display area also includes a logo (cross) that represents the "center point of the window" that automatically adjusts to maintain a centered position as the window moves and changes size.
4. And (6) listing the functions.
The system includes but is not limited to the following functions:
initializing and loading the substation list.
And expanding a line list under the substation loading substation.
Clicking on a substation node may locate the substation on the geographical wiring diagram.
Clicking on a route node may locate the route on the geographic wiring map.
Substation and line nodes have their "maintained" status, green-maintained, black-not maintained, identified by label color.
Double clicking on a line node may open a single line graph of the line in a floating window.
The single-line diagram display window is a semitransparent suspension window, can be closed and moved at any position, and can be opened and closed to have the transparent property.
The single line diagram can be operated by a mouse to realize arbitrary zooming in, zooming out and translation.
A single line diagram can identify "maintainable" and "maintained" states of different devices, and be identified with different colors: the bus, the label and the equipment in the station are not maintainable and marked by grey; other devices "maintained" are identified in cyan and "not maintained" in red.
Clicking on a device on the single line diagram may locate the device on the geographical wiring diagram.
Double clicking on a device on the single line graph may import the device into the geographic wiring graph. If the equipment has geographic coordinate information, importing the equipment according to the geographic coordinate; otherwise, the current viewport is imported to the geographical wiring.
Double clicking on a cable segment on the single line graph may lead the cable segment into the geographic wiring graph and automatically connect to devices at both ends according to the topological connection relationship.
Intelligent connection: if the cable is connected with a substation bus, the bus is automatically connected to the substation to which the bus belongs; if the cable is connected with the equipment in the station, the cable is automatically connected with the station to which the equipment belongs.
Real-time status: the maintained state of the equipment and the cable segment on the single line diagram can be updated in real time, the maintained equipment or the cable segment on the single line diagram can be immediately updated to the maintained state and change the color after being imported into the geographical wiring diagram, and the state of the equipment can be immediately updated to the maintained state and change the color after the equipment is deleted from the geographical wiring diagram.
Automatic angle: after the equipment on the geographical wiring diagram is connected to the cable, the rotation angle of the equipment icon is automatically calculated, and the orientation consistency of the equipment and the cable is kept.
Movement following: when the equipment on the geowiring diagram is dragged, the cables connected with the equipment also move together.
The geographic wiring diagram can be operated by a mouse to realize arbitrary enlargement, reduction and translation.
Map background on the geographic wiring map, map tiles of corresponding levels can be loaded in real time according to zoom levels.
The geographic background on the geographic wiring diagram can be set to be displayed and hidden.
The geographic wiring diagram window provides a center mark, the mark is always displayed in the center of the window and is not influenced by the size and the position of the window, and the mark can be set to be displayed and hidden
The geogram identifies the different "edit statuses" of the electrical elements and is marked with a color, red-uneditable, green-locked editable, blue-edited.
Undo and redo: the system realizes the functions of canceling and redoing the maintenance action of the geographical wiring diagram.
Editing and locking: the lack of the geographical wiring diagram can lock the editing, reduce the occurrence of misoperation, and open and close the editing locking in real time.
Incremental save and commit: the system realizes a set of dirty data identification mechanism, and can automatically identify the data (including new addition, modification and deletion) modified after the data is stored last time so as to achieve the purpose of incremental storage and submission.
Highlight in line jurisdiction: highlighting all devices and cables within the area of the line jurisdiction on a geographical wiring diagram by line
Highlighting the district of the transformer substation: and highlighting all equipment and cables in the range of the transformer substation according to the geographical wiring diagram of the transformer substation.
Locking and unlocking: the system provides locking and unlocking functions of the line to prevent multiple people from maintaining the same line at the same time. The locked lines are identified by different icons; on the geowiring diagram, the devices and cables on the line that are locked by the current subscriber are identified with a green color and allowed to be modified.
Transaction notification and processing: the system provides a transaction notification mechanism, and when the transformer substation and the line model are changed, the system notifies a geographical wiring diagram maintenance program in time and performs transaction identification on the transformer substation or the line node; the system also provides a transaction processing mechanism for carrying out automatic synchronization and manual synchronization on transactions.
Customizing the icons: the system provides default device icons while supporting icon customization.
5. And (6) packaging the components.
The system is based on a third-party class library, encapsulates a reusable internal component, is used for processing basic functions of geographic map layer loading, map data analysis, electrical element drawing, element editing, element style change, element searching and positioning, element clicking, geographic map amplifying/reducing/roaming, basic mouse and keyboard event processing and the like which are not directly related to services, and simultaneously publishes a service interface for related services to call.
6. And storing the design.
The geographical wiring diagram maintenance system shares equipment information with a main system (a distribution automation system or other power grid information systems), equipment and cable segments all adopt the same ID identification as the main system, and the geographical wiring diagram only stores a small amount of information and only comprises two basic tables of 'equipment geographical information' and 'cable segment geographical information'.
6.1, a device geographic information table.
The table stores the electrical elements of the equipment type and their geographical coordinates that need to be displayed on the geographical wiring diagram.
6.2, a cable segment geographic information table.
The table holds the electrical elements and their geographical coordinates that need to be displayed on the geographical wiring diagram.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A method for maintaining a geographical wiring diagram is characterized by comprising the following steps:
acquiring a transformer substation list and a transformer substation maintenance state, and acquiring a line list and a line maintenance state under a transformer substation;
opening a geographical wiring diagram on the interactive interface, and loading the maintained substation and line data;
locking a line requiring maintenance in response to a user selecting the line through the geographical wiring diagram;
displaying a corresponding single line diagram of the line on an interactive interface according to the line, analyzing the maintainability of the equipment and the cable segment, and identifying the maintenance state of the equipment and the cable segment by combining a geographical wiring diagram;
responding to a user operating the equipment icon through the line single line diagram, and leading corresponding equipment into the geographic wiring diagram;
responding to a user to operate a cable segment through the line single line diagram, leading the corresponding cable segment into the geographic wiring diagram, automatically connecting equipment at two ends according to topology, and adjusting the angle of the equipment;
and saving the line maintenance of the line single line diagram and unlocking the line.
2. The geowiring diagram maintenance method of claim 1, further comprising: and after the corresponding equipment is imported into the geographical wiring diagram, responding to mouse operation to drag the equipment icon, and adjusting the position of the equipment in the geographical wiring diagram.
3. The geowiring diagram maintenance method of claim 1, further comprising: maintaining break points of cable segments in a trailing manner on the geowiring map.
4. The geowiring diagram maintenance method of claim 1, further comprising: and setting a color mark to represent the maintenance state of the equipment and the cable segment.
5. A geographical wiring diagram maintenance system, comprising:
the transformer substation and line information processing module is used for reading a transformer substation list in the power distribution system, the maintenance state of the transformer substation, a line list and the maintenance state data of the line and constructing a tree structure from the transformer substation to the line;
the single line diagram loading and operating module is used for acquiring a line single line diagram graphic file, opening a line single line diagram in an interactive interface and providing interactive operation of the line single line diagram;
the single line diagram data analysis and state identification module is used for analyzing the content of the single line diagram of the line, identifying the information of the equipment and the cable segment in the single line diagram of the line and identifying the maintenance state of the equipment and the cable segment;
the geographical map loading and operating module is used for loading a geographical background map layer, loading maintained electric equipment map layer data and providing interactive operation of a geographical wiring map;
and the electrical element maintenance module is used for adding and deleting electrical elements on the geographical wiring diagram and editing the geographical positions of the electrical elements and the break points of the cable segments.
6. The geowiring diagram maintenance system of claim 5, further comprising:
and the geographic background service module is used for providing a tile file or a vector file of the corresponding geographic background under the level according to the current amplification level of the geographic wiring diagram.
7. The geowiring diagram maintenance system of claim 5, further comprising:
and the geographic map electrical element drawing and style control module is used for drawing different equipment type icons and control styles of the geographic map, and the strategies of enlarging, reducing and blanking equipment icons and title characters under different scaling ratios.
8. The geowiring diagram maintenance system of claim 5, further comprising:
the event response and processing module is used for identifying keyboard or mouse operation and is hung on a predefined processing program so as to realize the interactive operation of the line single line diagram and the interactive operation of the geographical wiring diagram in a matching way;
the interactive operation of the line single line diagram comprises the operations of zooming in, zooming out, roaming, mouse clicking and double-click importing; the interaction operation of the geographical wiring diagram comprises the operations of enlarging, reducing and roaming the geographical wiring diagram and the mouse operation of equipment on the geographical wiring diagram.
9. The geowiring diagram maintenance system of claim 5, further comprising:
the cooperative operation module is used for realizing a mutual exclusion mechanism when multiple persons maintain the geographic map and a notification and processing mechanism after the model is abnormal;
the mutual exclusion mechanism is realized by locking the maintenance line.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method of any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359240.7A CN114238529A (en) | 2021-11-16 | 2021-11-16 | Geographical wiring diagram maintenance method, system and medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359240.7A CN114238529A (en) | 2021-11-16 | 2021-11-16 | Geographical wiring diagram maintenance method, system and medium |
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| Publication Number | Publication Date |
|---|---|
| CN114238529A true CN114238529A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111359240.7A Pending CN114238529A (en) | 2021-11-16 | 2021-11-16 | Geographical wiring diagram maintenance method, system and medium |
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| Country | Link |
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| CN (1) | CN114238529A (en) |
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2021
- 2021-11-16 CN CN202111359240.7A patent/CN114238529A/en active Pending
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