CN107145655A - The method for setting up the grid equipment vector graphical element sign mould comprising topology information - Google Patents
The method for setting up the grid equipment vector graphical element sign mould comprising topology information Download PDFInfo
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- CN107145655A CN107145655A CN201710277313.5A CN201710277313A CN107145655A CN 107145655 A CN107145655 A CN 107145655A CN 201710277313 A CN201710277313 A CN 201710277313A CN 107145655 A CN107145655 A CN 107145655A
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- G—PHYSICS
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- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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Abstract
The invention discloses the method for setting up the grid equipment vector graphical element sign mould comprising topology information：Step 1, the symbolic information table for setting up sky, the description information for storing each symbol；Step 2, the symbol pel table for setting up sky, for storing the description to each element figure in symbol；Step 3, the device model symbol table for setting up sky, the relation for storage device model and each symbol；Step 4, control pel specification are drawn each element figure in each device symbols one by one, and each device symbols are completed to preserve storage after editor, and relevant information is stored in symbolic information table and symbol pel table；Step 5, configuration device model and pel symbol are associated, setting symbol attribute, and the position of each topological attachment point of designated equipment model on pel symbol, relevant information is stored in device model symbol table.Vector grid equipment sign mould is set up by using relational database, consequently facilitating being used under each power grid GIS system.
Description
Technical field
The present invention relates to a kind of method for setting up the grid equipment vector graphical element sign mould comprising topology information.
Background technology
Direction with from electric power trade information construction to power network fine-grained management is developed, in order to meet Electric Power Network Planning, build
If, operation, production, the active demand that shows to pel symbol of service application such as marketing, State Grid Corporation of China has formulated unified
Pel specification of symbols.In this specification, different pel the Symbol Styles are employed for a kind of different conditions of equipment, that is, are corresponded to
Different numberings.It is all right such as the different connected modes of the different on off states, the unlike material of shaft tower, transformer of switch
Different pel symbol numbers are answered.The symbol extended is not specified or needed in a standard for depositing in actual applications,
Allow various regions to be combined according to defined symbol and qualifier and derive from new pel symbol.
The model of current electric grid GIS (GIS-Geographic Information System) pel symbol, is broadly divided into database storage model and use
The class of XML, SVG storage model two.Using the mode of database storage model, grid equipment graphic element pattern rule are stored in database
Then with the corresponding relation of pel, the pel pattern that this mode is stored is fairly simple, for complicated point symbol, can only be using figure
Piece is stored；And by the way of storing electric power pel symbol using XML, SVG, line, polygon, rectangle, ellipse, curve etc. are basic
Pel can facilitate the interoperability between each system, but safeguarding pel symbol with flexible combination into the pel symbol for having concrete meaning
Not enough facilitate during corresponding equipment Regulation.
The content of the invention
In view of the above-mentioned problems, the present invention provides the side for setting up the grid equipment vector graphical element sign mould comprising topology information
Method, vector grid equipment sign mould, and maintained equipment symbol and symbol pel respectively are set up by using relational database
Relation, the relation between grid equipment object, mapping ruler and device symbols three, consequently facilitating under each power grid GIS system
Use.
Explanation of nouns：
1st, symbol：Symbol refers to the combination of the pel with specific meanings, available for each graphical device model.
2nd, pel：It is made up of at least one element figure, element figure refers to the fundamental forms such as basic line, rectangle, circle
Shape.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
The method for setting up the grid equipment vector graphical element sign mould comprising topology information, it is characterised in that including as follows
Step：
Step 1, the symbolic information table for setting up sky, the description information for storing each symbol；
Step 2, the symbol pel table for setting up sky, for storing the description to each element figure in symbol；
Step 3, the device model symbol table for setting up sky, for the relation of storage device model and each symbol, wherein, equipment
Model and symbol are many-to-many relationships；
Step 4, control pel specification are drawn each element figure in each device symbols one by one, and to whole
Symbol is numbered, named, and each device symbols complete to preserve storage after editor, and relevant information is stored in symbolic information table and symbol
In number pel table；
Step 5, configuration device model are associated with pel symbol, set symbol attribute, and each of designated equipment model is opened up
Position of the tie point on pel symbol is flutterred, and preserves storage, relevant information is stored in device model symbol table.
It is preferred that, symbolic information table is stored with symbol ID, sign condition, sign pattern, symbol dimension, the symbol of each symbol
Origin, symbol coordinate range and rotation angle information.
It is preferred that, symbol pel table be stored with the element ID of element figure, affiliated symbol ID, drawing order, primitive types,
Pixel coordinates, pel conversion, line style, Fill Color, filling transparency and font style information.
It is preferred that, device model symbol table be stored with device model symbol OID, device type ID, corresponding symbol ID, filtering
Device and terminal define information, and the terminal defines the positional information of all terminals on middle storage device model symbol, the mistake
The different division rule of a kind equipment model is stored in filter.
It is preferred that, in step 5, according to device model to be associated and division rule, by device model symbol OID and symbolic information
Symbol ID in table is associated, and sets symbol dimension, picture attribute, each topological attachment point of designated equipment model is in pel
Position on symbol, and preserve storage.
The beneficial effects of the invention are as follows：
The present invention is directed to the deficiency of existing power network GIS platform pel sign mould, it then follows State Grid Corporation of China's pel specification
On the basis of, it is proposed that one include grid equipment Topology connection information vector graphical element sign mould, and accordingly propose will symbol
Number configuration with grid equipment model interaction be separated collocation method.Pass through maintained equipment symbol respectively and both symbol pels
Relation, the relation of grid equipment object, mapping ruler and device symbols three realizes that the decoupling of device model and pel symbol is closed
System, is easy to use under each power grid GIS system.The pel symbolic library can also easily carry out mutual phase transformation, branch with SVG forms
Hold and applied in other systems.
Brief description of the drawings
Fig. 1 is the schematic diagram that the present invention sets up the grid equipment vector graphical element sign mould comprising topology information；
Fig. 2 is the sign mould schematic diagram of " three-station (dividing) " of the invention；
Fig. 3 is symbol origin, the symbol plotting scope schematic diagram of " three-station (dividing) " of the invention.
Embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that ability
The technical staff in domain can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
It is fixed.
As shown in figure 1, the method for the grid equipment vector graphical element sign mould comprising topology information is set up, including following step
Suddenly：
Step 1, the symbolic information table for setting up sky, the description information for storing each symbol.
The description of each symbolic information will have a line in symbolic information table, and symbolic information table is stored with the symbol of each symbol
The information such as number ID, sign condition, sign pattern, symbol dimension, symbol origin, symbol coordinate range and the anglec of rotation.Such as the institute of table 1
Show.
Table 1
| Title | Alias | Type | Can be sky | Remarks |
| SYMBOLID | Device symbols ID | NUMBER(10) | N | |
| ALIAS | Device symbols alias | VARchar2(50) | Y | Symbol Chinese |
| DESC | Device symbols state | VARchar2(200) | Y | The description of sign condition |
| TYPE | Device symbols type | NUMBER(10) | Y | Point, line, surface, annotation |
| WIDTH | Symbol intervals | NUMBER(38,8) | Y | |
| HEIGHT | Character pitch | NUMBER(38,8) | Y | |
| ORIGIN | Symbol origin | VARchar2(20) | Y | Aligned position when symbol is rendered |
| EXTENT | Symbol coordinate range | VARchar2(100) | Y | Minimax coordinate |
| ANGLE | The symbol anglec of rotation | NUMBER(10) | Y | Angle value |
| NOTE | Remarks | VARchar2(200) | Y |
Wherein：Symbol is divided into the types such as point, line, surface, annotation symbol.Line, face, annotation symbol need not fill in wide high letter
Breath.
The attribute that point symbol need to be described includes：
It is wide, high：Define the design size of symbol；
Symbol origin：The central point of symbol is defined, datum mark or axial location that expression symbol need to align when rendering；
Symbol coordinate range：The boundary rectangle coordinate of symbol is defined, X, the Y-coordinate of minimax is recorded；As shown in Fig. 2
For the equipment of some similar three-stations, symbol origin not in the geometric center of whole symbol, this definition be it is necessary,
As shown in Figure 3.
The symbol anglec of rotation：Define the overall anglec of rotation of symbol, the original angle deviation for correcting symbol.
Step 2, the symbol pel table for setting up sky, for storing the description to each element figure in symbol.
Description of the symbol pel token record to each element figure in symbol, each element figure information record a line, one
Individual symbol needs at least one element figure, therefore symbolic information table is many-one relationship with symbol pel table.Multiple element figures
Combine in sequence, can just constitute the symbol with specific meanings.As shown in table 2, symbol pel table is stored with substantially
The element ID of pel, affiliated symbol ID, drawing order, primitive types, pixel coordinates, pel conversion, line style, filling face
Color, the filling information such as transparency and font style.
Table 2
Point, line, surface, the composition of annotation symbol are analyzed, the element figure for constituting symbol can be summarized.The figure of element figure
Element type includes point symbol, line symbol, face symbol and annotation symbol.Each device symbols arrived used in power system, glyph
Number it can be formed by combining by all kinds of geometries, SVG PATH, word, picture；Line symbol can draw unit by line (can include line
Type, point symbol), line draw decoration (be located at line draw head, in, afterbody, can be used point symbol) be formed by combining；Face symbol can be by filling out
Unit (line symbol, point symbol can be included), filling decoration (point, line symbol can be used in middle part, border) is filled to be formed by combining；Note
Note symbol can be formed by spelling words intellectual.
Illustrate the storage in the pixel coordinates orientation of symbol element by taking point symbol as an example：The basic composition primitive types of point symbol
It is basic by these including straight line, broken line, polygon, rectangle, circle, ellipse, camber line, sector, Bezier, word, picture etc.
Graph style, which is combined, may be constructed miscellaneous point symbol.Coordinate storage to these primitive types, is broadly divided into three
Class：Pel is constituted by multiple points for straight line, broken line, rectangle, polygon etc., each point coordinates is directly stored；For circle, ellipse
It is circle, camber line, fan-shaped this kind of by the center of circle, radius, angle (including start angle, across angle etc.) description pel, store its circle
The heart, radius, angle；For SVG paths (may include line segment, oval segmental arc, Bezier etc.), SVG number of path is directly stored
According to；For word, picture, its anchor point is directly stored.Specific storage mode is as shown in table 3 below.
Table 3
In the translation of pel conversion attribute record pel and rotatable property, transform attributes of the storage format with reference to SVG
Hold, shape such as " translate (0.5,0.8) " " rotate (90,0,0) ", represents translation transformation and rotation transformation respectively.Two kinds of changes
Change, using space-separated, can there is multiple while existing, but can pass through when typically entering edlin in Design of Symbols instrument
Matrix computations merge to simplify storage.Pivot is generally the center of circle or the central point of pel.
Step 3, the device model symbol table for setting up sky, for the relation of storage device model and each symbol, wherein, equipment
Model and symbol are many-to-many relationships.
The relation record of device model and each pel symbol is in device model symbol table.Per kind equipment model in equipment mould
All at least one symbolic information in type symbol table, is recorded the device model and is indicated using which kind of symbol, and accordingly
The information such as symbol dimension, symbol terminal position.Device model is that (device model is according to different for many-to-many relationship from symbol
Classification can use different symbols, and a symbol can also use for multiple equipment model), device model symbol table is note
Record this relation.
One kind equipment model can correspond to multiple symbols, such as：Strain rod tower is divided according to material, steel tower, steel tube tower, iron
The different types of shaft tower such as bar, steel pipe pole, cement pole, rod uses different symbols.It can also be deposited in one device model classification
In some subclassifications, such as：Switch should be divided according to different type, be divided again according on off state, different type switch
The different conditions such as open and close or ground connection use a kind of symbol respectively.These different division rules are stored in the field of " filter "
In, a line of device model symbol table is separately stored as according to the corresponding each pel symbol of every kind equipment, wall scroll is regular to be deposited
Store up shape such as " KEY=VALUE ", many rules are separated using branch.
One symbol can also correspond to multi-class device, such as：In the equipment such as the cable connector in standing outside station, on-pole switch and station
Switch etc., the model definition of these equipment is different, but symbol can be represented using same.
As shown in table 4, device model symbol table is stored with device model symbol OID, device type ID, corresponding symbol
The information such as ID, filter and terminal definition.The different division rule of a kind equipment model is stored in the filter.The terminal
Stored in definition and connect through each symbol between the positional information of all terminals on the device model symbol, i.e., each device model
Between connection expressed, the terminal of each corresponding Topology connection of symbol is defined in " terminal definition " field.
Table 4
| Title | Alias | Type | Can be sky | Remarks |
| OID | Major key | NUMBER(10) | N | |
| MODELID | Device type ID | NUMBER(10) | Y | |
| SYMBOLID | Device symbols ID | NUMBER(10) | Y | |
| FILTER | Filter | VARchar2(200) | Y | Filtering in same device type |
| DEFAULTSIZE | Symbol default size | NUMBER(38,8) | Y | |
| TERMINAL | Terminal is defined | VARchar2(100) | Y | |
| NAME | Title | VARchar2(100) | Y | |
| ICONNAME | Picture | VARchar2(200) | Y |
Step 4, control pel specification are drawn each element figure in each device symbols one by one, and to whole
Symbol is numbered, named, and each device symbols complete to preserve storage after editor, and relevant information is stored in symbolic information table and symbol
In number pel table.
In Design of Symbols instrument, a newly-built symbol (a line of correspondence symbolic information table) compares pel specification by one
Each element figure in individual device symbols is drawn (correspondence symbol pel table) one by one, and whole symbol is numbered,
Name.Complete to preserve storage after editor, relevant information is stored in symbolic information table and symbol pel table, i.e. one symbol of completion
Drawing.Design of Symbols instrument is supported to modify to existing symbol, can change the attributes such as the naming number of symbol, increase,
Delete, change existing pel of the symbol etc..It is available because the different conditions of same equipment have similitude when drawing
Existing more similar pel symbol in this characteristic of Design of Symbols instrument, one storehouse of selection, enters on the basis of the symbol
Row modification, then saves as a new pel symbol, to simplify operation, accelerates symbol plotting efficiency.
Step 5, configuration device model are associated with pel symbol, set symbol attribute, and each of designated equipment model is opened up
Position of the tie point on pel symbol is flutterred, and preserves storage, relevant information is stored in device model symbol table.
On the basis of the device model symbol table set up before, device model and pel symbol are configured using configurator
Association.Such as, as shown in figure 1, in configurator, newly-built one configures, i.e. a line in corresponding device model symbol table.
Corresponding device model table selects or inputted on one side, in lists a device model ID, specifies screening rule；Correspondence symbol letter
Cease table on one side, select or input a symbol ID in lists, both sides are associated, the category such as symbol dimension, picture is set
Property, the position of each topological attachment point of designated equipment model on pel symbol, and storage is preserved, relevant information, which is stored in, to be set
In standby model symbol table, that is, complete a configuration.
Configurator is supported to modify to existing association, deleted.This configuration can be specified at present as empty equipment
Model ID and symbol ID, and only first set up configuration.It is as described above, two configurations are separately carried out, a symbol pair can be used
Multiple equipment model is answered, each one symbol of correspondence can also be distinguished with multiple rules of a device model, so as to realize equipment
The decoupling relation of model and symbol.
Wherein, manually can modify operation to the result of step 4 and step 5, it is to avoid abnormal conditions occur.
Pel symbol is configured by step 4 and step 5, wherein, two configurations are separately carried out, a pel symbol can be used
Multiple equipment model is corresponded to, each one pel symbol of correspondence can also be distinguished with multiple rules of a device model, so that real
The decoupling relation of existing device model and pel symbol.
During using pel symbol, common scene is that loading equipemtn is shown in systems.When being loaded into equipment, obtain
To device type ID, corresponding pel symbol ID is inquired according to the ID in device model symbol table, pel symbol is reused
Number ID, the relevant information of the pel symbol is inquired into symbolic information table and symbol pel table, is drawn.
The present invention is directed to the deficiency of existing power network GIS platform pel sign mould, it then follows State Grid Corporation of China's pel specification
On the basis of, it is proposed that one include grid equipment Topology connection information vector graphical element sign mould, to each base of point symbol
This primitive types defines corresponding coordinate storage mode, and accordingly proposes symbol configuration and grid equipment model interaction being separated
Collocation method.By the relation of maintained equipment symbol and both symbol pels respectively, grid equipment object, mapping ruler are with setting
The relation of standby symbol three, realizes the decoupling relation of device model and pel symbol, is easy to use under each power grid GIS system.
The pel symbolic library can also easily carry out mutual phase transformation with SVG forms, and support is applied in other systems.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made either equivalent flow conversion or to be directly or indirectly used in other related
Technical field, be included within the scope of the present invention.
Claims (7)
1. set up the method for the grid equipment vector graphical element sign mould comprising topology information, it is characterised in that including following step
Suddenly：
Step 1, the symbolic information table for setting up sky, the description information for storing each symbol；
Step 2, the symbol pel table for setting up sky, for storing the description to each element figure in symbol；
Step 3, the device model symbol table for setting up sky, for the relation of storage device model and each symbol, wherein, device model
It is many-to-many relationship with symbol；
Step 4, control pel specification are drawn each element figure in each device symbols one by one, and to whole symbol
It is numbered, names, each device symbols completes to preserve storage after editor, and relevant information is stored in symbolic information table and graphical diagram
In first table；
Step 5, configuration device model are associated with pel symbol, set symbol attribute, each topology of designated equipment model is even
Position of the contact on pel symbol, and storage is preserved, relevant information is stored in device model symbol table.
2. the method according to claim 1 for setting up the grid equipment vector graphical element sign mould comprising topology information, its
It is characterised by, the be stored with symbol ID of each symbol, sign condition, sign pattern, symbol dimension, symbol of symbolic information table is former
Point, symbol coordinate range and rotation angle information.
3. the method according to claim 1 for setting up the grid equipment vector graphical element sign mould comprising topology information, its
It is characterised by, symbol pel table is stored with element ID, affiliated symbol ID, drawing order, primitive types, the pel of element figure
Coordinate, pel conversion, line style, Fill Color, filling transparency and font style information.
4. the method according to claim 1 for setting up the grid equipment vector graphical element sign mould comprising topology information, its
Be characterised by, device model symbol table be stored with device model symbol OID, device type ID, corresponding symbol ID, filter and
Terminal defines information, and the terminal defines the positional information of all terminals on middle storage device model symbol, the filter
The different division rule of one kind equipment model of middle storage.
5. the method according to claim 1 for setting up the grid equipment vector graphical element sign mould comprising topology information, its
It is characterised by, in step 5, according to device model to be associated and division rule, by device model symbol OID and symbolic information table
Symbol ID be associated, set symbol dimension, picture attribute, each topological attachment point of designated equipment model is in pel symbol
On position, and preserve storage.
6. the method according to claim 3 for setting up the grid equipment vector graphical element sign mould comprising topology information, its
It is characterised by, the primitive types of element figure include point symbol, line symbol, face symbol and annotation symbol.
7. the method according to claim 1 for setting up the grid equipment vector graphical element sign mould comprising topology information, its
It is characterised by, result that can be manually to step 4 and step 5 is modified.
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| CN111061823A (en) * | 2019-11-26 | 2020-04-24 | 深圳震有科技股份有限公司 | Generation method of user-defined vector symbol, intelligent terminal and storage medium |
| CN111209359B (en) * | 2019-12-25 | 2023-08-18 | 广东电网有限责任公司电力调度控制中心 | Graphic symbol self-adaptive system method for accessing EMS substation graphic model into GIS platform |
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| CN111598971A (en) * | 2020-04-02 | 2020-08-28 | 珠海华伟电气科技股份有限公司 | Universal vector diagram drawing method, system and readable medium |
| CN111598971B (en) * | 2020-04-02 | 2024-01-30 | 珠海华伟电气科技股份有限公司 | Universal vector diagram drawing method, system and readable medium |
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| CN112024842A (en) * | 2020-07-17 | 2020-12-04 | 中国二十冶集团有限公司 | Method for finely adjusting foundation computer combination of rectangular slab continuous casting cooling bed equipment |
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| CN112024842B (en) * | 2020-07-17 | 2021-11-02 | 中国二十冶集团有限公司 | Method for finely adjusting foundation computer combination of rectangular slab continuous casting cooling bed equipment |
| CN112059133A (en) * | 2020-07-17 | 2020-12-11 | 中国二十冶集团有限公司 | Combined adjusting method for foundation slag runner transition section of rectangular slab continuous casting equipment |
| CN113010570A (en) * | 2021-03-11 | 2021-06-22 | 南方电网数字电网研究院有限公司 | Power grid equipment vector data query method and device, computer equipment and medium |
| CN113010570B (en) * | 2021-03-11 | 2023-01-20 | 南方电网数字电网研究院有限公司 | Power grid equipment vector data query method and device, computer equipment and medium |
| CN113625082A (en) * | 2021-08-06 | 2021-11-09 | 国网宁夏电力有限公司 | Power distribution network equipment fault studying and judging method based on machine learning algorithm model |
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