CN109190196A - A kind of method that WEB front-end draws electric hookup - Google Patents

A kind of method that WEB front-end draws electric hookup Download PDF

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Publication number
CN109190196A
CN109190196A CN201810923786.2A CN201810923786A CN109190196A CN 109190196 A CN109190196 A CN 109190196A CN 201810923786 A CN201810923786 A CN 201810923786A CN 109190196 A CN109190196 A CN 109190196A
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variable
template
pel
picture
real
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CN109190196B (en
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刘华生
陈洁
蒋晓
颜盛官
李知良
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Guangdong Yada Electric Co Ltd
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Guangdong Yada Electric Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation

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  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Processing Or Creating Images (AREA)
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Abstract

The invention discloses a kind of WEB front-ends to draw electrical wiring drawing method comprising following steps: editor draws, drag and drop pel, carries out picture typesetting, configures picture and primitive attribute;According to equipment and circuit electrical parameter, definition structure type is added structure and defines list;In template pictures, using structure type, editing template variable, and the member variable under allocation template variable;Using structure type, structure variable list is added in definition structure variable;Template variable is replaced using the variable of structure for template pel, realizes batch real-time database Variable-Bindings;For non-template pel, bound one by one using real-time database variable;SVG file is constructed, using programming language transformation method, current picture programmed logic and data is converted into SVG file and achieved, loads and uses for WEB page, realizes graphic plotting.The present invention supports the visual design mode, can effectively improve development efficiency, saves development cost, and can realize that good figure draws demand.

Description

A kind of method that WEB front-end draws electric hookup
Technical field
The present invention relates to a kind of methods that electric hookup is drawn in graphics plotting field more particularly to WEB front-end.
Background technique
The long-range monitoring of power equipment is realized using WEB technology allows previous many work to pass through web browser Middle realization not only simplifies routine work, but also expands the range of management of electric power scheduling automatization system, while greatly reducing the liter of software Grade maintenance cost.Electric system is that electric power monitoring system output is aobvious by the graphical representation of simulation graphical representation and electricity data The important content shown.According to the related electric technical standard that country promulgates, electrical wiring graphical symbol and letter symbol table are used The engineering drawing for showing each element in electric device and its connecting each other, referred to as electric hookup, are called electric circuit diagram.Electric wire Road figure is divided into primary connection figure and secondary connection diagram.Primary connection is the main wiring diagram of electrical equipment, connects power supply and load;Two Secondary wiring diagram is the control wiring diagram of electrical equipment, for realizing the various control functions to electrical equipment.
In existing electric power monitoring system WEB exploitation, using SVG technology to drawing electric circuit diagram, work is generally developed by SVG Have (such as SVGDeveloper) and edit pel, generate SVG file, then loaded in WEB page, realizes electric circuit diagram WEB Middle drafting.In order to show electricity data and electrical equipment switch state in electric circuit diagram, need to bind for SVG pel ID, to control pel state.The middle part division of labor is drawn this approach simplify electric circuit diagram to make, but is become in face of upper 100,000 label Amount not only arduously, but also is easy error, easy-to-search is not allowed in error again using the binding of SVG developing instrument one by one.
In traditional electric power monitoring system WEB exploitation, due to the complexity of electric circuit diagram, front end electric circuit diagram is drawn Workload processed is huge, and once has variation when electric wiring, must just modify the source program of Power System SCADA, cause Its development cycle is long, and same later maintenance work is also more difficult;The Power System SCADA succeeded in developing is again due to each Monitored item purpose is different and keeps its reuse rate very low, causes its price very expensive.
It follows that there are the development cycle is long in the method that WEB front-end electric hookup in the prior art is drawn, multiplexing Rate is low, leads at high cost, the outstanding problems such as low efficiency, and therefore, it is difficult to adapt to fierce market competition environment.
Summary of the invention
In order to overcome the deficiencies of the prior art and there are the problem of, the present invention provides a kind of WEB front-end and draws electric hookup Method, the visual design mode supported, pel and subgraph library profession are abundant, use template pictures, structure type definition With structure variable binding technology, picture editing is convenient and efficient, improves development efficiency, saves development cost;SVG supports figure lossless Scaling, antialiasing support the special-effects such as filter, and graphic plotting is beautiful;After pel binding variable, SVG supports Script controlling figure Meta-attribute realizes that good figure draws demand according to the data of reading.
The present invention is achieved by the following technical solutions: a kind of WEB front-end drafting electrical wiring drawing method, the method The following steps are included:
S100, editor draw, and drag and drop pel carries out picture typesetting, configure picture and primitive attribute;
S200, according to equipment and circuit electrical parameter, definition structure type is added structure and defines list;
S300, in template pictures, using structure type, editing template variable, and the member variable under allocation template variable;
S400, structure type, definition structure variable, addition structure variable list are used;
S500, it is directed to template pel, using the variable of structure, replaces template variable, realizes batch real-time database Variable-Bindings;For Non-template pel is bound one by one using real-time database variable;
Current picture programmed logic and data are converted to SVG text using programming language transformation method by S600, building SVG file Part achieves, and loads and uses for WEB page, realizes graphic plotting.
Preferably, the pel includes element figure, electric specialty pel, picture library pel and template pel.
Preferably, the element figure includes line segment, arrow, camber line, broken line, ellipse, crescent or half moon, cake, rectangle, fillet square Shape, polygon, circle, rectangle and circle rectangle;The electric specialty pel includes pipeline, breaker, a variety of disconnecting switch, heat Point, picture and text.
Preferably, the editting function provided in editor's picture includes selected pel, translation, lossless scaling, rotation, a left side Alignment, Right Aligns, upper alignment, lower alignment, horizontal homogeneous is arranged, vertical uniform arrangement, combination, is dismissed, pel moves back, before pel It moves, subgraph deposit subgraph library, extraction subgraph, subgraph rotate, the horizontal mirror image of subgraph, subgraph vertical mirror, break into subgraph from library And break up any one in subgraph or any a variety of editting functions.
Preferably, in the template pictures, according to project characteristic, template pictures are taken out, and be added to the overall situation Picture is multiplexed in the project as template pel, to realize picture batch typesetting, improves editorial efficiency.
Preferably, the real-time database variable is made of device coding, circuit coding and electrical parameter three parts point minute;Institute It states real-time database variable to obtain by network communication from real-time database, or by manual editing excel table real-time database variable, copies Shellfish excel file is to locally, and finally importing real-time database variable is into program;
Preferably, the real-time database Variable-Bindings are divided into common variables binding and tie up with structure variable according to whether being template pel Determine two ways;Template pel replaces template variable by structure variable character, realizes that real-time database variable batch is bound, other figures First real-time database variable of selection as needed is bound one by one.
Preferably, the structure variable binding selects a template variable in template pel, uses word in Global picture Replacement method is accorded with, using a structure variable, replaces selected template variable;For the structure variable of replacement and the structure of template variable Type is identical.
Preferably, the building SVG file, using the method for programming language transformation by current picture programmed logic and data It is converted to SVG code text and achieves, loaded for WEB page and render, to realize graphic plotting.
Preferably, the structure type, according to equipment and circuit electrical parameter, the member variable data of definition structure type Type and title.
Preferably, the template variable, data type are that structure defines a structure type in list, and name is opposite Template pictures must be unique;The editing template variable, using structure type, in template pictures editing template variable, and to figure Member variable in metaaction attribute allocation template variable.
The method that WEB front-end provided by the invention draws electric hookup, the visual design mode supported, pel with Subgraph library profession is abundant, and using template pictures, structure type definition and structure variable binding technology, picture editing is convenient and efficient, Development efficiency is improved, development cost is saved;SVG supports the lossless scaling of figure, and antialiasing supports the special-effects such as filter, figure It draws beautiful;After pel binding variable, SVG supports Script controlling primitive attribute, according to the data of reading, realizes that good figure is drawn Demand processed.
Detailed description of the invention
Fig. 1 is the flow diagram of the method for the embodiment of the present invention.
Fig. 2 is editor's picture flow diagram of the preferred embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the configuration of template variable described in the preferred embodiment of the present invention.
Fig. 4 is the flow diagram of preferred embodiment of the present invention structure variable macro substitution.
Fig. 5 is the process signal for realizing batch real-time database Variable-Bindings described in the embodiment of the present invention for template pel Figure.
Fig. 6 is the flow diagram of the building of SVG file described in the embodiment of the present invention.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made below in conjunction with the drawings and specific embodiments further Detailed description.
As shown in Fig. 1, the electric hookup plot step are as follows:
S100, editor draw, and drag and drop pel carries out picture typesetting, configure picture and primitive attribute etc.;
S200, according to equipment and circuit electrical parameter, definition structure type is added structure and defines list;
S300, in template pictures, using structure type, editing template variable, and the member variable under allocation template variable;
S400, structure type, definition structure variable, addition structure variable list are used;
S500, it is directed to template pel, using the variable of structure, replaces template variable, realizes batch real-time database Variable-Bindings;For Non-template pel is bound one by one using real-time database variable;
Current picture programmed logic and data are converted to SVG text using programming language transformation method by S600, building SVG file Part achieves, and loads and uses for WEB page.
In the present embodiment, picture editing described in step S100 is realized picture typesetting, is matched using the visual design mode Set picture and primitive attribute.As shown in Fig. 2, attached drawing 2 is the picture edit structure schematic diagram of the preferred embodiment of the present invention.At this In embodiment, according to project characteristic, template pictures are taken out, are multiplexed in the project as template pel, realize that picture batch is arranged Version.In the present embodiment, the pel editor provide selected pel, translation, lossless scaling, rotation, left-justify, Right Aligns, on It is aligned, lower alignment, horizontal homogeneous arrangement, vertical uniform arrangement, combination, dismission, pel moves back and the functions such as pel Forward.Make For preferred embodiment, the pel editor also provides subgraph deposit subgraph library, extracts subgraph, subgraph rotation, subgraph from library Horizontal mirror image, breaks into subgraph, breaks up subgraph subgraph vertical mirror.The pel is divided into element figure, electric specialty pel, figure Library pel and template pel.The picture is divided into Global picture and template pictures according to picture type;The picture passes through Seriation is stored in local file;When opening current engineering project, the picture data is added from local file by seriation It carries.The Global picture is for drawing electric hookup (including drawing, secondary drawing etc.).The template pictures, Matter is also a picture, and only picture type is different;According to project characteristic, template pictures are taken out, as other pels It is equally added to Global picture, is multiplexed in the project as template pel, realizes the typesetting of picture batch, improves editorial efficiency.Institute Stating picture properties includes: the attributes such as picture title, picture type, background color, picture position and picture size.The pel category Property includes primitive types, object oriented, description, color, line style, line width, fill pattern, Fill Color.The pel movement packet Color, Fill Color are included, is shown and is hidden, rotation, movement, percentage filling, mouse action, left mouse button, presses and bounce.It is described Element figure include line segment, arrow, camber line, broken line, ellipse, crescent or half moon, cake, rectangle, round rectangle, polygon, circle, rectangle with And circle rectangle etc.;The electric specialty pel includes the figure such as pipeline, breaker, a variety of disconnecting switch, hot spot, picture and text Member.
In the present embodiment, in step S200, the definition structure type, edit structure title and structure member, using can Depending on changing design method, structure type definition is realized.The edit structure title is selected with structure member offer structure member, is added Add, modify, deleting and structure definition is cancelled and the functions such as confirmation.As shown in Fig. 3, attached drawing 3 is the preferred embodiment of the present invention Definition structure type flow schematic diagram.The definition structure type, according to equipment and circuit electrical parameter, definition structure type Member variable, structure type title opposed configuration defines list must be unique.The structure type is added structure and defines list, Local file is stored in by seriation;When opening current engineering project, the structure type passes through seriation from local file In be loaded into structure and define list.
In the present embodiment, described in step S300 in template pictures, using structure type, editing template variable, and divide With the member variable under template variable, using the visual design mode, template variable configuration in template pictures is realized.The editor Template variable provides template variable addition, modification, deletes, and cancels and the functions such as confirmation.As shown in Fig. 4, attached drawing 4 is this The structural schematic diagram of invention preferred embodiment template variable configuration.The template variable names opposite formwork picture, different structure The template variable of type must be different, and a template pictures can configure the template variable of various structures type;Under template pictures Pel action attributes binding variable, by select template variable under member variable bind one by one.
In the present embodiment, structure type is used described in step S400, structure variable list is added in definition structure variable, Using the visual design mode, structure variable definition is realized.The definition structure variable provides structure type selection, structure variable Definition cancels and the functions such as structure variable definition confirmation.The structure variable is stored in local file by seriation;It opens When current engineering project, the structure variable by seriation from local file load document to structure variable list.
In the present embodiment, it is directed to template pel described in step S500, using the variable of structure, replaces template variable, it is real Now batch real-time database Variable-Bindings realize batch real-time database Variable-Bindings using the visual design mode.For non-template figure Member is bound one by one using real-time database variable.The variable using structure, replacement template variable provide template variable replacement Record is selected, structure variable selection is cancelled and the functions such as confirmation with confirmation and template variable replacement.As shown in Fig. 5, attached drawing 5 be the flow diagram of structure variable macro substitution described in the embodiment of the present invention.The real-time database variable is by device coding, circuit Coding and electrical parameter three parts point minute are constituted;The real-time database variable can be obtained by network communication from real-time database, Excel file can be copied to local with manual editing's excel table real-time database variable, then import real-time database variable to program In.
In the present embodiment, SVG file is constructed described in step S600, using programming language transformation method, by current picture Programmed logic and data are converted to SVG file archive, load and render for WEB page.As shown in Fig. 6, attached drawing 6 is the present invention The flow diagram of the building of SVG file described in embodiment.The WEB front-end electric hookup is drawn, by loading SVG file It is rendered for WEB page.The SVG file is by using the method for programming language transformation by current picture programmed logic and number It is achieved according to SVG text file is converted to.The SVG file is constructed by several big steps and completes: the XML that creation SVG file uses Statement mode;Create DTD outside document reference;Create SVG structure head;Scan figure layer in picture;Scan the pel in figure layer;Such as Fruit is common pel, interprets pel common property, and interpreting pel movement, (limit single file text pel, shows output action, directly connect Connect mode), it interprets pel and binds picture properties;Construct common pel source code;If it is template pel, scheme in scan templates picture Layer scans the pel in figure layer, interprets pel common property, and interpreting pel movement, (limit single file text pel, display output are dynamic Make, be directly connected to mode), it interprets pel and binds picture properties;It constructs template pel source code (a simple picture source code);Creation Script loads JS file;Create SVG structure tail;Current picture constructs SVG file, and is saved in SVG file folder and achieves.
Compared with prior art, drafting electrical wiring drawing method provided in an embodiment of the present invention has the advantage that its branch The visual design mode held, pel and subgraph library profession are abundant, are tied up using template pictures, structure type definition with structure variable Determine technology, picture editing is convenient and efficient, improves development efficiency, saves development cost;The SVG support lossless scaling of figure, antialiasing, Support the special-effects such as filter, graphic plotting is beautiful;After pel binding variable, SVG supports Script controlling primitive attribute, according to reading The data taken realize that good figure draws demand.
Above-described embodiment is preferable implementation of the invention, is not limited to the present invention, is not departing from this hair Under the premise of bright inventive concept, it is any obviously replace it is within the scope of the present invention.

Claims (10)

1. a kind of WEB front-end draws electrical wiring drawing method, which is characterized in that the described method comprises the following steps:
S100, editor draw, and drag and drop pel carries out picture typesetting, configure picture and primitive attribute;
S200, according to equipment and circuit electrical parameter, definition structure type is added structure and defines list;
S300, in template pictures, using structure type, editing template variable, and the member variable under allocation template variable;
S400, structure type, definition structure variable, addition structure variable list are used;
S500, it is directed to template pel, using the variable of structure, replaces template variable, realizes batch real-time database Variable-Bindings;For Non-template pel is bound one by one using real-time database variable;
Current picture programmed logic and data are converted to SVG text using programming language transformation method by S600, building SVG file Part achieves, and loads and uses for WEB page, realizes graphic plotting.
2. according to the method described in claim 1, it is characterized by: the pel includes element figure, electric specialty pel, figure Library pel and template pel.
3. according to the method described in claim 2, it is characterized by: the element figure include line segment, arrow, camber line, broken line, Ellipse, crescent or half moon, cake, rectangle, round rectangle, polygon, circle, rectangle and circle rectangle;The electric specialty pel includes pipe Road, breaker, a variety of disconnecting switch, hot spot, picture and text.
4. according to the method described in claim 1, it is characterized by: the editting function provided in editor's picture includes pel Selected, translation, lossless scaling, rotation, left-justify, Right Aligns, upper alignment, lower alignment, horizontal homogeneous arrangement, vertical uniform row Column, combination, dismission, pel moves back, pel moves forward, subgraph deposit subgraph library, subgraph, subgraph rotation, subgraph water is extracted from library Flat mirror picture, subgraph vertical mirror break into subgraph and break up any one in subgraph or any a variety of editting functions.
5. according to the method described in claim 1, it is characterized by:, according to project characteristic, being taken out in the template pictures Template pictures, and it is added to Global picture, it is multiplexed as template pel, to realize picture batch typesetting, mentions in the project High editorial efficiency.
6. according to the method described in claim 1, it is characterized by: the real-time database variable by device coding, circuit coding with And electrical parameter three parts point minute is constituted;The real-time database variable is obtained by network communication from real-time database, or by manual Excel table real-time database variable is edited, copy excel file is to locally, and finally importing real-time database variable is into program;
According to the method described in claim 1, it is characterized by: the real-time database Variable-Bindings, according to whether be template pel, It is divided into common variables binding and binds two ways with structure variable;Template pel replaces template variable by structure variable character, Realize that real-time database variable batch is bound, other pels select real-time database variable to bind one by one as needed.
7. according to the method described in claim 6, it is characterized by: structure variable binding selects mould in Global picture A template variable in plate pel replaces selected template variable using a structure variable using character replacement method;For replacing Structure variable it is identical as the structure type of template variable.
8. according to the method described in claim 1, it is characterized by: the building SVG file, uses the side of programming language transformation Current picture programmed logic is converted to SVG code text with data and achieves, load for WEB page and render by method, thus real Existing graphic plotting.
9. according to the method described in claim 1, it is characterized by: the structure type, according to equipment and circuit electrical parameter, The member variable data type and title of definition structure type.
10. according to the method described in claim 1, it is characterized by: the template variable, data type are structure definition column A structure type in table, name opposite formwork picture must be unique;The editing template variable, using structure type, Template pictures editing template variable, and to the member variable in pel action attributes allocation template variable.
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