CN111475598A - Power distribution network comprehensive planning system and method in power engineering design - Google Patents
Power distribution network comprehensive planning system and method in power engineering design Download PDFInfo
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Abstract
The invention relates to a power distribution network comprehensive planning system in power engineering design, which belongs to the technical field of power industry and comprises GIS software and a background management system: the background management system comprises a road database and a building database, wherein the road database stores urban road information, and the building database stores urban building information; the GIS software comprises a space analysis module, is connected to a road database and a building database through a network, presents road information and building information on the GIS software for topology analysis and attribute assignment of a primarily planned circuit diagram, and then guides the primarily planned circuit diagram into the space analysis module for intersection analysis to obtain a result drawing of the cable. The GIS software endows the existing topographic map with attribute characteristics, and the spatial analysis is adopted to mark and count roads and buildings within the cable erection range, so that the problem of complicated work of counting one by manpower is solved, and the statistics of the roads and the buildings becomes faster.
Description
Technical Field
The invention relates to the technical field of power industry, in particular to a power distribution network comprehensive planning system and method in power engineering design.
Background
The big data age has come, which will raise the revolutionary billow in many fields. However, it is cool to see that the core of big data is to mine the value in the data for the client, not the heap of software and hardware. Therefore, research on big data application mode and business mode aiming at different fields is key to healthy development of big data industry. Under the overall planning and support of the country, the development strategy of the big data industry is made according to local conditions by governments of all parts, and the future development prospect of the big data industry is very wide by the active participation of IT leading enterprises and numerous innovation enterprises at home and abroad.
With the strong promotion of the policy of 'big construction' of the national grid company, the scale and the number of the electric power engineering are increased day by day, and new challenges are provided for design, construction and maintenance. At present, huge amount of information related to capital construction stays in each department in the form of 'dead water', is idle in corners, cannot be circulated and used in time, and has potential value being stored in snow. The power engineering has more involved aspects, the data formats of the information resources are different, and the problem is provided for uniformly analyzing and processing the data. In the big data era, how to correctly and reasonably collect various design data by using a big data technology, and carry out necessary data screening, fitting, sequencing and logical investigation to find out the construction rule of the power engineering and the existing information of the power facilities in operation has important significance for the operation of the whole power grid.
Therefore, in a practical sense, in the aspect of infrastructure of the power system, the power engineering design data processing method for big data analysis and construction does not exist.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a comprehensive planning system for a power distribution network in power engineering design, which has the advantage of rapidly planning a cable line diagram.
The above object of the present invention is achieved by the following technical solutions:
a power distribution network comprehensive planning system in power engineering design comprises GIS software and a background management system:
the background management system comprises a road database and a building database, wherein the road database stores urban road information, and the building database stores urban building information;
the GIS software comprises a space analysis module, is connected to a road database and a building database through a network, presents road information and building information on the GIS software for topology analysis and attribute assignment of a primarily planned circuit diagram, and then guides the primarily planned circuit diagram into the space analysis module for intersection analysis to obtain a result drawing of the cable.
By adopting the technical scheme, the existing topographic map is endowed with attribute characteristics through GIS software, and the roads and buildings within the cable erection range are marked and counted by adopting spatial analysis, so that the complicated work of counting one by manpower is solved, and the statistics of the roads and buildings during cable erection becomes faster; road information and building information in the cable erection range can be accurately counted through the intersection analysis of topology and space; the reusability can be achieved through preprocessing such as attribute assignment of the topographic map primitives, and the statistical range can be adjusted along with the scheme of the cable line diagram.
The present invention in a preferred example may be further configured to: the background management system further comprises a cost budgeting module, and the cost budgeting module is used for calculating erection cost reports of the achievement drawings of different cables.
By adopting the technical scheme, the erection cost report can provide basis for the erection scheme of the cable line, and the cable planning line diagram which is more economical and reasonable in rotation is convenient.
The present invention in a preferred example may be further configured to: the GIS software further comprises a line adjusting module, and the line adjusting module is used for adjusting the preliminarily planned line drawing.
By adopting the technical scheme, the reusability can be achieved by preprocessing the attribute assignment and the like of the topographic map primitives, and the statistical range can be adjusted along with the scheme of planning the circuit diagram; because the primitive attributes can be defined according to requirements, the method has high flexibility and expandability, and is convenient for investment departments to accurately grasp and control the cost of line erection estimation.
The present invention in a preferred example may be further configured to: the device further comprises a surveying and mapping terminal, and the surveying and mapping terminal is used for collecting actual measurement topographic maps of the area to be planned.
The second aim of the invention is realized by the following technical scheme:
a comprehensive planning method for a power distribution network in power engineering design comprises the following steps:
s1, selecting and determining a preliminary planning line diagram of the cable according to the actually measured topographic map provided by the surveying personnel;
s2, cleaning the preliminary planned route map, eliminating non-related map layers, and reserving map layers and annotations of roads and buildings;
s3, carrying out format conversion on the cleaned preliminary planning circuit diagram, and importing the preliminary planning circuit diagram into GIS software;
s4, detecting the road and the building contour line in GIS software, eliminating isolated line segments, and then performing topology analysis to form a region file; according to the annotations of the previously introduced roads and buildings, carrying out attribute assignment on the area files, and establishing whether the roads and the buildings can be provided with the attribute structure of the cable or not in the area files;
and S5, importing the preliminary planned route drawing and the area files into a space analysis module, performing intersection analysis to form an intersection file, and overlapping the area files according to the attributes of the intersection file to obtain a result drawing of the cable in the preliminary planned route drawing.
By adopting the technical scheme, the attribute characteristics are endowed to the existing topographic map, and the spatial analysis is adopted to mark and count roads and buildings within the cable erection range, so that the complicated work of counting one by manpower is solved, and the statistics of the roads and the buildings during the cable erection becomes faster; road information and building information in the cable erection range can be accurately counted through the intersection analysis of topology and space; the reusability can be achieved through preprocessing such as attribute assignment of the topographic map primitives, and the statistical range can be adjusted along with the scheme of the cable line diagram.
The present invention in a preferred example may be further configured to: in step 5, different erection cost reports are formed for the result drawings of different cables, and a final cable planning line diagram is determined according to the erection cost reports.
By adopting the technical scheme, the erection cost report can provide basis for the erection scheme of the cable line, and the cable planning line diagram which is more economical and reasonable in rotation is convenient.
The present invention in a preferred example may be further configured to: in step S1, attribute assignment preprocessing is performed on the primitive attributes of the actual measurement topographic map, and the cable erection layout is adjusted according to the final cable planning line map.
By adopting the technical scheme, the reusability can be achieved by preprocessing the attribute assignment and the like of the topographic map primitives, and the statistical range can be adjusted along with the scheme of planning the circuit diagram; because the primitive attributes can be defined according to requirements, the method has high flexibility and expandability, and is convenient for investment departments to accurately grasp and control the cost of line erection estimation.
The present invention in a preferred example may be further configured to: in step S1, the measured topographic map is measured by GPS measurement, drone measurement, or beidou measurement.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the method has the advantages that the existing topographic map is endowed with attribute characteristics, and the spatial analysis is adopted to mark and count roads and buildings within the cable erection range, so that the complicated work of counting one by one manually is solved, and the statistics of the roads and the buildings during the cable erection becomes faster; road information and building information in the cable erection range can be accurately counted through the intersection analysis of topology and space; the reusability can be achieved through preprocessing such as attribute assignment of the topographic map primitives, and the statistical range can be adjusted along with the scheme of the cable line diagram;
2. the attribute assignment and other preprocessing of the topographic map primitive can achieve reusability, namely the statistical range can be adjusted along with the scheme of planning the circuit diagram; because the primitive attributes can be defined according to requirements, the method has high flexibility and expandability, and is convenient for investment departments to accurately grasp and control the cost of line erection estimation.
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FIG. 1 is a system block diagram of an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a distribution network integrated planning system in electric power engineering design, refers to fig. 1, includes GIS software and backstage management system: the background management system comprises a road database and a building database, wherein the road database stores urban road information, and the building database stores urban building information; the GIS software comprises a space analysis module, is connected to a road database and a building database through a network, presents road information and building information on the GIS software for topology analysis and attribute assignment of a primarily planned circuit diagram, and then conducts intersection analysis in the space analysis module to obtain a result drawing of the cable.
The existing topographic map is endowed with attribute characteristics through GIS software, and roads and buildings within the cable erection range are marked and counted by adopting spatial analysis, so that the complicated work of counting one by one manually is solved, and the statistics of the roads and the buildings during cable erection becomes faster; road information and building information in the cable erection range can be accurately counted through the intersection analysis of topology and space; the reusability can be achieved through preprocessing such as attribute assignment of the topographic map primitives, and the statistical range can be adjusted along with the scheme of the cable line diagram.
Topology analysis refers to the property of maintaining invariance under continuous change in space; important topological properties include connectivity and compactness. Spatial analysis is a quantitative study of geospatial phenomena, the conventional ability of which is to manipulate spatial data into different forms and extract its underlying information; the spatial analysis capability is a main aspect of distinguishing the geographic information system from a general information system, and is also a main index for evaluating the success of the geographic information system.
The background management system also comprises a cost budget module, wherein the cost budget module is used for calculating erection cost reports of the achievement drawings of different cables; the erection cost report can provide basis for the erection scheme of the cable line, and is convenient for rotating a more economical and reasonable cable planning line diagram. The device also comprises a surveying and mapping terminal, wherein the surveying and mapping terminal is used for collecting actually-measured topographic maps of the area to be planned.
The GIS software also comprises a line adjusting module, and the line adjusting module is used for adjusting the preliminarily planned line graph; the attribute assignment and other preprocessing of the topographic map primitive can achieve reusability, namely the statistical range can be adjusted along with the scheme of planning the circuit diagram; because the primitive attributes can be defined according to requirements, the method has high flexibility and expandability, and is convenient for investment departments to accurately grasp and control the cost of line erection estimation.
A comprehensive planning method for a power distribution network in power engineering design comprises the following steps:
s1, selecting and determining a preliminary planning line diagram of the cable according to the actually measured topographic map provided by the surveying personnel;
s2, cleaning the preliminary planned route map, eliminating non-related map layers, and reserving map layers and annotations of roads and buildings;
s3, carrying out format conversion on the cleaned preliminary planning circuit diagram, and importing the preliminary planning circuit diagram into GIS software;
s4, detecting the road and the building contour line in GIS software, eliminating isolated line segments, and then performing topology analysis to form a region file; according to the annotations of the previously introduced roads and buildings, carrying out attribute assignment on the area files, and establishing whether the roads and the buildings can be provided with the attribute structure of the cable or not in the area files;
and S5, importing the preliminary planned route drawing and the area files into a space analysis module, performing intersection analysis to form an intersection file, and overlapping the area files according to the attributes of the intersection file to obtain a result drawing of the cable in the preliminary planned route drawing.
The method has the advantages that the existing topographic map is endowed with attribute characteristics, and the spatial analysis is adopted to mark and count roads and buildings within the cable erection range, so that the complicated work of counting one by one manually is solved, and the statistics of the roads and the buildings during the cable erection becomes faster; road information and building information in the cable erection range can be accurately counted through the intersection analysis of topology and space; the reusability can be achieved through preprocessing such as attribute assignment of the topographic map primitives, and the statistical range can be adjusted along with the scheme of the cable line diagram.
In step 5, different erection cost reports are formed for the result drawings of different cables, and a final cable planning line diagram is determined according to the erection cost reports. In step S1, performing attribute assignment preprocessing on the primitive attributes of the actual measurement topographic map, and adjusting the cable erection layout according to the final cable planning line map; in step S1, the measured topographic map is measured by GPS measurement, drone measurement, or beidou measurement.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a distribution network integrated planning system in electric power engineering design which characterized in that, includes GIS software and backstage management system:
the background management system comprises a road database and a building database, wherein the road database stores urban road information, and the building database stores urban building information;
the GIS software comprises a space analysis module, is connected to a road database and a building database through a network, presents road information and building information on the GIS software for topology analysis and attribute assignment of a primarily planned circuit diagram, and then guides the primarily planned circuit diagram into the space analysis module for intersection analysis to obtain a result drawing of the cable.
2. The system according to claim 1, wherein the background management system further comprises a cost budgeting module, and the cost budgeting module is configured to calculate the erection cost report for different achievement drawings of the cable.
3. The system according to claim 1, wherein the GIS software further comprises a line adjusting module, and the line adjusting module is configured to adjust the preliminarily planned line drawing.
4. The power distribution network comprehensive planning system in power engineering design according to claim 1, further comprising a mapping terminal, wherein the mapping terminal is used for collecting a measured topographic map of an area to be planned.
5. A comprehensive planning method for a power distribution network in power engineering design, wherein the planning system of claim 1 comprises the following steps:
s1, selecting and determining a preliminary planning line diagram of the cable according to the actually measured topographic map provided by the surveying personnel;
s2, cleaning the preliminary planned route map, eliminating non-related map layers, and reserving map layers and annotations of roads and buildings;
s3, carrying out format conversion on the cleaned preliminary planning circuit diagram, and importing the preliminary planning circuit diagram into GIS software;
s4, detecting the road and the building contour line in GIS software, eliminating isolated line segments, and then performing topology analysis to form a region file; according to the annotations of the previously introduced roads and buildings, carrying out attribute assignment on the area files, and establishing whether the roads and the buildings can be provided with the attribute structure of the cable or not in the area files;
and S5, importing the preliminary planned route drawing and the area files into a space analysis module, performing intersection analysis to form an intersection file, and overlapping the area files according to the attributes of the intersection file to obtain a result drawing of the cable in the preliminary planned route drawing.
6. The method according to claim 5, wherein in step 5, different erection cost reports are formed for different cable achievement drawings, and a final cable planning route diagram is determined according to the erection cost reports.
7. The method according to claim 5, wherein in step S1, attribute assignment preprocessing is performed on primitive attributes of the measured topographic map, and the cable erection layout is adjusted according to the final cable planning line map.
8. The method according to claim 5, wherein in step S1, the measured topographic map is measured by GPS, UAV or Beidou.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112016177A (en) * | 2020-08-28 | 2020-12-01 | 海南电网有限责任公司 | Power transmission network planning platform with coordinated economy and safety |
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| CN109509132A (en) * | 2018-11-23 | 2019-03-22 | 上海宝冶集团南京建筑有限公司 | A kind of city integrated infrastructure method based on BIM+GIS |
| CN110889794A (en) * | 2019-09-30 | 2020-03-17 | 成都市市政工程设计研究院 | Statistical method for municipal road land acquisition houses |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006085602A (en) * | 2004-09-17 | 2006-03-30 | Gosei:Kk | Traffic analysis system |
| CN109509132A (en) * | 2018-11-23 | 2019-03-22 | 上海宝冶集团南京建筑有限公司 | A kind of city integrated infrastructure method based on BIM+GIS |
| CN110889794A (en) * | 2019-09-30 | 2020-03-17 | 成都市市政工程设计研究院 | Statistical method for municipal road land acquisition houses |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112016177A (en) * | 2020-08-28 | 2020-12-01 | 海南电网有限责任公司 | Power transmission network planning platform with coordinated economy and safety |
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