CN106056349A - Province-city-county three-level power grid programming GIS drawing system and method - Google Patents
Province-city-county three-level power grid programming GIS drawing system and method Download PDFInfo
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Abstract
The invention discloses a province-city-county three-level power grid programming GIS drawing system and method. The system comprises a central service layer, a base map service layer and a business data layer. The central service layer establishes a data relation model according to an input power grid programming model and converts the data relation model into equipment pixel association information which is displayed on the base map service layer. The province-city-county three-level power grid programming GIS drawing system and method have the advantages that the functions such as state grid GIS platform present situation data intelligent extraction, base map service switching, map data task visual separation, drawn programming data intelligent splicing, merging, ArcMap service real-time publishing, real-time WEBGIS displaying and power grid resource CAD type exporting are realized, effective and centralized management of GIS data is realized, the repeated manual drawing time is reduced, the working efficiency and the working quality are substantially improved, and the power grid programming management cost is lowered.
Description
Technical field
The present invention relates to Electric Power Network Planning GIS drawing technique field, paint particularly to a kind of province three grades of county, ground Electric Power Network Planning GIS
Drawing system and method.
Background technology
At present Electric Power Network Planning is a complicated arduous system engineering, has that scale is big, relates to that field is wide, participating department is many
Etc. feature, Study on Power Grid Planning work is a complicated system engineering, has that data volume is big, uncertain factor is many, relate to neck
The features such as territory is extensively and more new change is fast.Planning design work day-to-day is that planning proposes newly as planning and development direction
Demand and challenge.
Province and district city, the Electric Power Network Planning data acquisition MAPGIS software of company of counties and districts carry out drawing and the integration of data now,
There is following drawback:
(1), data creating process be all unit make, make efficiency is low, data dispersion storage, therefore data is complete
Property, Version Control and safety can not get effective guarantee.
(2) requirement of state's net reports form to be CAD formatted data, and current layout data uses MAPGIS to generate, no mostly
Supporting the conversion of CAD, so needing to safeguard two number evidences, causing being multiplied of workload.
(3) layering of existing planning GIS data is relatively random, and the power equipment of somewhat different type is all allocated in same layer, causes
Data check inadequate orderliness.
(4) current data all exist in MAPGIS or CAD, it is impossible to be shown in WEB system, layout data system
Make achievement to report and demonstration extremely inconvenience.
(5) grid graph need manual drawing or from before draw cad file replicate, this mode has a strong impact on
The efficiency of electrical reticulation design work.
Summary of the invention
The present invention is to solve the problems referred to above, it is proposed that a kind of province ground three grades of county Electric Power Network Planning GIS drafting system and method,
This system and method can centralized stores process Electric Power Network Planning GIS data, reduce the manual non-drawing time of repetition, significantly carry
High work efficiency and work quality, reduce Electric Power Network Planning management cost.
For achieving the above object, the present invention uses following technical proposals:
A kind of province three grades of county, ground Electric Power Network Planning GIS drafting system, including: center service layer, base map service layer and business number
According to layer；
Base map service layer: for the base map providing Electric Power Network Planning GIS to draw；Described base map service layer includes interface server
And work station, described interface server, for the interface providing center service layer to communicate with work station；
Business datum floor: be used for gathering each county-level city, district, prefecture-level city, the electrical network factor data of company of province；Described business number
Include according to the data of layer: electrical network key element as-is data and Electric Power Network Planning data；
Center service layer: for the data of business datum layer are managed, and by electrical network key element as-is data and electricity
Net layout data is converted into equipment pel and shows in base map service layer；
Center service layer is according to the Electric Power Network Planning model buildings data relationship model of input, and is changed by data relationship model
Forming apparatus figure element information shows in base map service layer.
Further, described center service layer includes model server, relational database server and real-time data base clothes
Business device；
Described model server, for building data relationship model according to electric network model；
Described relational database server, is used for preserving electric network data relational model data；
Described live database server, for storing the data of all inputs and the configuration data that system is relevant.
Further, the base map service that described base map service layer provides includes: image map, colored base map, vector base map
With the whole province's base map；Free switching can be carried out between various base maps.
A kind of province three grades of county, ground Electric Power Network Planning GIS drawing practice, including:
(1) basic data acquisition: extract the basic data of needs from state's net GIS data, it is thus achieved that the coordinate of grid equipment
Dot information, and described coordinate points information is carried out biasing process；
(2) platform data accesses: set up and PMS production management system and the data-interface of dispatching patcher；Collection electrical network sets
Standby attribute information, and as required grid equipment attribute information is safeguarded；
(3) Electric Power Network Planning GIS is drawn: concrete for electrical network equipment point key element is represented, is represented by power network line line feature,
Three grades of county, ground of province requires to carry out Electric Power Network Planning project drafting on Electric Power Network Planning GIS base map according to respective Electric Power Network Planning respectively,
Ultimately form one planning chart of the whole province, and set up planned project and associating of planning figure；
(4) graphic derivation: one planning chart of the whole province of formation is carried out respectively picture format output, CAD form output and
WEB map publishing.
Further, in described step (1), use window application, read state net GIS platform data base, will be main
Net, distribution electric network data collection come, if the vertical dimension between 2 is less than setpoint distance, then see straight line as, and employing is passed
Returning mechanism all to be deleted by middle point, the point of the most all line element redundancies removes.
Further, described step (3) is formed the method for one planning chart of the whole province particularly as follows:
Administrator creates Electric Power Network Planning drawing batch according to Electric Power Network Planning job requirement；Province and district, three grades of county user's root
According to the division of labor use system provide drafting system each electric pressure planned project is drawn respectively, after completing according to
County, the order in city the most upwards collect, ultimately form one planning chart of the whole province, and set up planned project and planning figure
Association；Layout data after collecting is issued through real-time web services, is shown in web system, audits.
Further, in described step (3), GIS data separates according to electric company, according to base map and corresponding district
The electric network data in territory is drawn in region within the jurisdiction；Equipment automatic Mosaic can be carried out and draw data intelligence checks pipe
Reason.
Further, the method carrying out equipment automatic Mosaic described in is:
Pre-set the corresponding relation between certain two equipment according to device attribute information, and store to relational database clothes
Business device；
Inquired about and transfer the locus of the above-mentioned equipment setting up corresponding relation by live database server, according to sky
Between position and corresponding relation automatically set up the connection of two equipment.
Further, manage particularly as follows: occur in Hui Zhiing crossing the border if described draw data intelligence is checked, then point out,
And part of automatically crossing the border interrupts；Can intelligent capture central point and end points in drafting.
Further, in described step (4), one planning chart of the whole province by formation carries out the concrete grammar of CAD form output
For:
Configure the block message in CAD for each grid equipment, and preserve to live database server；
Transfer all block messages related in one planning chart of the whole province, obtain the file of CAD form；
Obtain the file output of CAD form: export one by one according to section, by whole according to the cad file structure of dxf form
The all devices of individual figure is circulated traversal, classifies according to different grid equipments, and a device type is after output
All will be as a figure layer, BLOCKS section removes the block graphics finding equipment corresponding, and then the current figure of output according to the information of configuration
BLOCKS section content required for shape, is then converted into ENTITIES section content by the equipment traversed, the most all of piece
Export with equipment.
The invention has the beneficial effects as follows:
(1) present invention can control electrical network present situation, layout data comprehensively.The present invention is with the magnanimity of national grid GIS platform
(present situation) data carry out 3 years, wait or not for 5 years the grid graph of time period based on this and plan based on electric network data.Logical
Cross and improve layout data, be power grid GIS system data is supplemented, perfect, can improve again prefectures and cities (counties and districts) power supply public affairs
The ability of the planning power network resources of department, effectively achieves increasing income and throttling of power network resources.Improve the rule of each electric company
Draw professional skill.Effectively integrate planning and designing GIS data resource in system, tamp Study on Power Grid Planning basis for IT application.
(2) present invention provides and (vows from state's net GIS platform as-is data intelligent extraction (encryption, biasing), base map service switching
Amount base map, affect base map, colored base map, the whole province's base map), the visualization of map datum task separate, the spelling of drawn layout data intelligence
Connect, merge, ArcMap services real-time release, and real-time WEBGIS shows, power network resources derives CAD form, districts and cities (counties and districts) planning
Data task reports, data are audited, version management etc..
(3) present invention achieves the management that GIS data is effective, concentrate, reduce the manual non-drawing time of repetition, significantly carry
High work efficiency and work quality, reduce Electric Power Network Planning management cost.
Accompanying drawing explanation
Fig. 1 is present system structural representation；
Fig. 2 is the inventive method flow chart；
One planning chart method for drafting schematic diagram of Tu3Shi the whole province of the present invention；
Fig. 4 is planning GIS bottom and technology for revealing Organization Chart.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
A kind of province three grades of county, ground Electric Power Network Planning GIS drafting system, as it is shown in figure 1, include center service layer, base map service layer
With business datum layer；
Base map service layer provides base map service, and for preferably showing business datum layer, business datum layer includes present situation
Data and layout data, be the basis of GIS data, and center service layer is responsible for business datum layer is managed and is rendered, pipe
Reason includes division management, user's management, graphic configuration information (displaying ratio, show layers etc.), menu authority etc., renders and refers to
The equipment pel that electric network data information is converted into network operation personnel understanding shows.
User is facilitated to manage use business datum more intuitively.
Center service layer includes model server, relational database server and live database server；
Wherein: described model server, for building data relationship model according to electricity distribution network model；
Described relational database server, is used for preserving power distribution network data relationship；
Live database server, for storing the configuration that all data made a report on of server end and system are relevant；
Base map service layer, including interface server and work station, described interface server, be used for providing center service layer and
The interface of work station communication；
Business datum layer, is used for gathering each county-level city, district, prefecture-level city, company of province electrical network factor data.
A kind of province three grades of county, ground Electric Power Network Planning GIS drawing practice, as in figure 2 it is shown, comprise the following steps:
(1) basic data acquisition: extract the basic data of needs from state's net GIS data, it is thus achieved that the coordinate of grid equipment
Dot information, and described coordinate points information is carried out biasing process；
State's net GIS data extraction biasing and correction, extract required basic data from state's net GIS data, and pass through
All kinds of electrical network key element coordinate biasing are increased the safety of data, needs when data display data carry out correction operation.
(2) platform data accesses: set up and PMS production management system and the data-interface of dispatching patcher；Collection electrical network sets
Standby attribute information, and as required grid equipment attribute information is safeguarded；
Connect and have PMS production management system, dispatching patcher etc., facilitate user to carry out attribute dimension when drawing grid equipment
Protect, existing device is had only to associate device, it is not necessary to re-enter all properties of equipment.
(3) Electric Power Network Planning GIS is drawn: concrete for electrical network equipment point key element is represented, is represented by power network line line feature,
Three grades of county, ground of province requires to carry out Electric Power Network Planning project drafting on Electric Power Network Planning GIS base map according to respective Electric Power Network Planning respectively,
Ultimately form one planning chart of the whole province, and set up planned project and associating of planning figure；Planned project is all in Electric Power Network Planning
Storing in the project library of integrated information platform, planning figure can get the project in project library also by data-interface
It is associated.
In conjunction with the feature of electrical network, the geodata in GIS is divided three classes: some key element, line feature, face key element.Power plant, change
Power station, pole type transformer etc. are represented by a key element, and power network line is represented by line feature.Devise the attribute information to electrical network key element
Management function, including browsing, search, increase, edit, the operation such as deletion.Additionally for convenience of operation, with the addition of some the most real
Function, interrupt including movement and duplication, the circuit of electrical network key element, common-tower double-return (has two lines between two equipment, painting
After having only to when processed finish a line, automatically generate a line parallel with it, it is achieved common-tower double-return), base map service (carries
For four kinds of base map services: image map, colored base map, vector base map, the whole province's base map) switching, range measurement, area measurement, angle
Degree measurement etc..
Concrete function includes:
1) reset: removing the state of current Graphics operation instrument, mouse is placed in pointer state；
2) scaling: provide and draw frame scaling, roller scaling and the figure function of browse of middle key translation；
3) roaming: under current scale, uses drag operation mobile graphics indication range；
4) center is amplified: amplify current Graphics by fixed proportion；
5) center reduces: reduce current Graphics by fixed proportion；
6) full figure shows: show by the full figure scope of figure；For geographical wiring diagram, it is provided that full figure scope arranges function,
Major network is by saving firm-wide, distribution by prefecture-level company's scope；
7) previous view: the previous range of views of display current Graphics；
8) view afterwards: a rear range of views of display current Graphics；
9) distance measuring: operated by setting-out, measures distance, the current point of display and a upper nodal distance when mouse moves,
Show node top-stitching segment distance between two nodes, after terminating to measure, show total length distance, according to measurement data Auto-matching unit；
10) measuring area: operate by drawing polygon, measured area, show current polygon area when mouse moves, knot
Bundle shows final measured area, according to measurement data Auto-matching unit after measuring；
11) angle measurement: measure angle by the way of drawing 3 broken lines, show current angular when mouse moves.
In addition it is possible to realize grid equipment inquiry or location, specifically include:
1) equipment query location: combine the mode of inquiry according to space querying, attribute query, space and attribute, to electrical network
Equipment, facility inquire about, in GIS map, carry out Geographic mapping according to the result inquired；
2) line facility query statistic: power grid GIS system provides the function pressing circuit query statistics equipment, in GIS map
Middle selection circuit, various types of equipment on inquiry given line, and according to device type classified statistic；
3) line length statistics: calculate line length according to circuit two-end-point coordinate；
4) point-to-point transmission equipment query: select 2 points, it is judged that 2 whether topology connects, if connection, returns communication path
On facility information list；
5) grid equipment information, operation information and planning information inquiry: call the data of power equipment data base, inquiry
Facility information, time of putting into operation, unit type, capacity, line length information, the operation information of equipment and Electric Power Network Planning project
Information.
Alternatively embodiment, in carrying out Electric Power Network Planning drawing course, by transferring the number of Service Database
According to, it is possible to realize following functions；
Substation locating and sizing: in GIS map, according to present situation power load distributing and object of planning power load distributing situation, really
The fixed quantity of transformer station yet to be built, site, the capacity of transformator and number of units and supply district, meeting substation's on-load and confession
Under conditions of electricity radius, reduce transformer station and electric grid investment and annual operating cost；
Connection Mode identification: based on Electric Power Network Planning project, identifies distribution network communication relationship, preliminary identification decision line automatically
The Connection Mode on road, analyzes the reasonability of distribution network structure；
Power network topology analysis: by being accurately positioned circuit latitude and longitude coordinates, calculates the length of planning circuit automatically；According to
The type of circuit automatically generates the electric pressure of circuit, electric parameter, line color and pattern；Using Urban Planning Road as
The reference information of circuit outlet, and circuit range finding can be carried out；
Electrically computational analysis: include Load flow calculation and short circuit calculation；
Described Load flow calculation is: according to the parameter of the annexation of power grid topological graph and user setup calculate trend distribution and
Reactive voltage, automatically generates power grid topological graph according to geographical diagram；And can graphically or form derive node
Voltage magnitude, phase angle and line power；
Described short circuit calculation be according to power network topology, generator parameter arrange, carry out respectively single-phase earthing, two phase ground,
Calculation of short-circuit current under line to line fault or three phase short circuit fault form, result of calculation automatic marking is in power grid topological graph；
Programming screening: in mobile device GIS map, carries out contrast display, directly by Electric Power Network Planning figure and present situation figure
See construction situation and the Effect on construction representing Electric Power Network Planning project.
Electric Power Network Planning GIS draws flow process, as it is shown on figure 3, save through grinding institute user (administrator) according to Electric Power Network Planning work
It is required establishment Electric Power Network Planning drawing batch (such as: 13 Electric Power Network Planning, budget of the Central Committee project planning)；Save through grind institute user,
Each electric pressure planned project is entered by districts and cities' drafting system that user, corporate user of county provide according to division of labor use system through grinding
Row is drawn；Provincial user draws the planning chart of 500kv project, is issued to prefecture-level user after completing；Prefecture-level user paints
The planning chart of 110kv, 220kv project processed, is issued to user at county level after completing；User at county level draws 10kv, 35kv project
Planning chart；Be uploaded to prefecture-level user after completing audit, audit by after be uploaded to provincial user and audit,
Ultimately form " one planning chart of the whole province ", and set up planned project and associating of planning figure.
(4) graphic derivation: one planning chart of the whole province of formation is carried out respectively picture format output, CAD form output and
WEB map publishing.
The file of CAD form is not picture, is accomplished that the cad file that suffix is DXF form at present.
Implementation method is to be exported by the block that all grid equipments are converted in CAD.Block is to be entered by professional drawing personnel
The cad file of the DXF form that CAD exports is drawn and be applied to row.By grid equipment being mated with block in data base,
And ratio and the color of output can be set.
Corresponding relation between equipment and block is the configuration feature by the block of system Yu equipment, carries out configuring, will join
Confidence ceases system and has been saved in data base.
Backstage is to export one by one according to the cad file structure of dxf form, and the cad file of dxf form is according to section
Carrying out exporting, the emphasis exported here is mainly in BLOCKS section and ENTITIES section, by all devices of whole figure
Being circulated traversal, then according to different grid equipments is classified, a device type all will be as one after output
Figure layer, BLOCKS section can go, according to the information of our configuration, the block graphics found in system, and then required for output current Graphics
BLOCKS section content, then the equipment traversed is converted into ENTITIES section content, the most all of piece and equipment defeated
Go out；Overcome output pel size and the problem such as device name relative position deviation is bigger.
Picture format output, the output of CAD form, WEB map publishing, the geographical background figure that can simultaneously system be stored
And existing grid graph disposably exports as picture file, cad file, WEB ground according to the graphic display mode of Mapping departments
Figure service, electrical reticulation design personnel can directly print the picture file of derivation, can carry out electricity on the basis of deriving cad file
Net design, can check WEB Map Services by browser.
Fig. 4 is planning GIS bottom and technology for revealing Organization Chart, and C/S client with ArcGis developer component ArcEngine is
Basis, using Microsoft's .framework4.0 high-level framework is physical layer interface, with oracle10g database purchase related service table,
GIS spatial data then uses the MircoSoft Access of light and flexible to store, and becomes so that painting various power network resources
Flexibly, easy-to-use.And the service of real-time release ArcGis can be reached, view result in Web system (B/S), really realizes in real time
The effect of What You See Is What You Get.Data framework uses the form that service logic table separates with spatial table, it is ensured that between system each other
It does not interfere with each other, independent operating.
All kinds of operation system data messages integrated, from realizing technically, according to different system practical situation, can adopt respectively
Realize by the form of WebService service or open middle database.Integrate PMS and (conveniently check the throwing of PMS information, project
Fortune situation etc.), GIS service base map (four kinds base map services switching), various types of thematic map data (dirty district figure, meet ice formation figure,
Wave figure, damage to crops caused by thunder figure etc., grasp the situation of natural disaster accurately, it is possible to the effect play prevention in time, administering) all kinds of numbers
According to effectively integrating in one, it is possible to increase work efficiency and work quality.
Drawing interface uses human oriented design, and easy to learn, an intelligent key automatically saves, and a key uploads onto the server, and protects
Card the machine of data base, the dual backup of server, thus guarantee data security；Flow process is quick, flexible customization, in drafting task
Report, examination & verification intelligent prompt etc. make operation layer work more nurse one's health, smoothly；Deriving CAD function is system one spotlight, derives
After, only need simple modification, former state can be shown, evaluate；
GIS data separates according to electric company, base map and the electric network data of corresponding region, thus ensures each region
Can draw in region within the jurisdiction after logging in；The splicing of data merges the front topic being also to form " the whole province one figure ", will be each
District, the layout data in city report step by step, and the finally map after company of province forms a fusion, and the equipment that provides is spelled automatically
Connect, verify (drawing border etc.) function.Layout data after collecting is issued through real time service, can open up in web system
Show, audit,
Basic data acquisition, uses window application, reads state net GIS platform data base, by major network, distribution electrical network number
According to gathering, wherein have employed biasing, correction mechanism, the combination of circuit optimal path (if < 0.001cm then regards as vertical dimension
For straight line, recurrence mechanism is used all to be deleted by middle point), the point of line redundancy removes the most at last, improves loading velocity and effect
Rate.And compared by timing services task, the data of derivation have difference with state's net GIS platform, and service can automatically update state
The data of net GIS platform, it is ensured that as-is data is consistent.
Draw data intelligence checks management: if crossing the border in drafting, then have friendly prompting, and part of automatically crossing the border interrupts,
Drafting has and can only catch central point, endpoint functionality, facilitate user to be connected by grid equipment accurately, improve the standard of data
Really property.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. province ground three grades of a county Electric Power Network Planning GIS drafting system, is characterized in that, including: center service layer, base map service layer and
Business datum layer；
Base map service layer: for the base map providing Electric Power Network Planning GIS to draw；Described base map service layer includes interface server and work
Standing, described interface server, for the interface providing center service layer to communicate with work station；
Business datum floor: be used for gathering each county-level city, district, prefecture-level city, the electrical network factor data of company of province；Described business datum layer
Data include: electrical network key element as-is data and Electric Power Network Planning data；
Center service layer: for the data of business datum layer are managed, and electrical network key element as-is data and electrical network are advised
Draw data to be converted into equipment pel and show in base map service layer；
Center service layer is according to the Electric Power Network Planning model buildings data relationship model of input, and is converted into by data relationship model and sets
Standby figure element information shows in base map service layer.
2. province as claimed in claim 1 a kind of three grades of county, ground Electric Power Network Planning GIS drafting system, is characterized in that, described in genuinely convinced
Business layer includes model server, relational database server and live database server；
Described model server, for building data relationship model according to electric network model；
Described relational database server, is used for preserving electric network data relational model data；
Described live database server, for storing the data of all inputs and the configuration data that system is relevant.
3. a kind of province as claimed in claim 1 three grades of county, ground Electric Power Network Planning GIS drafting system, is characterized in that, described base map takes
The base map service that business layer provides includes: image map, colored base map, vector base map and the whole province's base map；Can between various base maps
Carry out free switching.
4. three grades of county, a province ground Electric Power Network Planning GIS drawing practice, is characterized in that, including:
(1) basic data acquisition: extract the basic data of needs from state's net GIS data, it is thus achieved that the coordinate points letter of grid equipment
Breath, and described coordinate points information is carried out biasing process；
(2) platform data accesses: set up and PMS production management system and the data-interface of dispatching patcher；Collection grid equipment belongs to
Property information, and as required grid equipment attribute information is safeguarded；
(3) Electric Power Network Planning GIS is drawn: concrete for electrical network equipment point key element is represented, is represented by power network line line feature, saves ground
Three grades of county requires to carry out Electric Power Network Planning project drafting on Electric Power Network Planning GIS base map, finally according to respective Electric Power Network Planning respectively
Form one planning chart of the whole province, and set up planned project and associating of planning figure；
(4) graphic derivation: one planning chart of the whole province of formation is carried out respectively picture format output, the output of CAD form and WEB ground
Figure is issued.
5. a kind of province as claimed in claim 4 three grades of county, ground Electric Power Network Planning GIS drawing practice, is characterized in that, described step (1)
In, use window application, read state net GIS platform data base, major network, distribution electric network data collection are come, if 2 points
Between vertical dimension less than setpoint distance, then see straight line as, use recurrence mechanism all to be deleted, the most at last by middle point
The point of all line element redundancies removes.
6. a kind of province as claimed in claim 4 three grades of county, ground Electric Power Network Planning GIS drawing practice, is characterized in that, described step (3)
The middle method forming the whole province one planning chart particularly as follows:
Administrator creates Electric Power Network Planning drawing batch according to Electric Power Network Planning job requirement；Province and district, three grades of county user are according to dividing
Work use system provide drafting system each electric pressure planned project is drawn respectively, after completing according to county,
The order in city the most upwards collects, and ultimately forms one planning chart of the whole province, and sets up planned project and associating of planning figure；
Layout data after collecting is issued through real-time web services, is shown in web system, audits.
7. a kind of province as claimed in claim 4 three grades of county, ground Electric Power Network Planning GIS drawing practice, is characterized in that, described step (3)
Middle GIS data separates according to electric company, carries out in region within the jurisdiction according to the electric network data of base map and corresponding region
Draw；Equipment automatic Mosaic can be carried out and draw data intelligence checks management.
8. province as claimed in claim 7 a kind of three grades of county, ground Electric Power Network Planning GIS drawing practice, is characterized in that, described in set
The method of standby automatic Mosaic is:
Pre-set the corresponding relation between certain two equipment according to device attribute information, and store to relational database services
Device；
Inquired about and transfer the locus of the above-mentioned equipment setting up corresponding relation by live database server, according to space bit
Put and corresponding relation sets up the connection of two equipment automatically.
9. a kind of province as claimed in claim 7 three grades of county, ground Electric Power Network Planning GIS drawing practice, is characterized in that, described drawing number
Manage particularly as follows: occur in Hui Zhiing crossing the border if checking according to intelligence, then point out, and part of automatically crossing the border interrupts；In drafting
Can intelligent capture central point and end points.
10. a kind of province as claimed in claim 4 three grades of county, ground Electric Power Network Planning GIS drawing practice, is characterized in that, described step
(4) in, one planning chart of the whole province of formation is carried out CAD form output method particularly includes:
Configure the block message in CAD for each grid equipment, and preserve to live database server；
Transfer all block messages related in one planning chart of the whole province, obtain the file of CAD form；
Obtain the file output of CAD form: export one by one according to section, by whole figure according to the cad file structure of dxf form
The all devices of shape is circulated traversal, classifies according to different grid equipments, and a device type is all incited somebody to action after output
As a figure layer, BLOCKS section goes to the block graphics finding equipment corresponding, and then output current Graphics institute according to the information of configuration
The BLOCKS section content needed, is then converted into ENTITIES section content by the equipment traversed, the most all of piece and set
Standby output.
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Application publication date: 20161026 |