CN113159440A - Municipal pipeline planning management method and system based on BIM and GIS - Google Patents
Municipal pipeline planning management method and system based on BIM and GIS Download PDFInfo
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- CN113159440A CN113159440A CN202110483191.1A CN202110483191A CN113159440A CN 113159440 A CN113159440 A CN 113159440A CN 202110483191 A CN202110483191 A CN 202110483191A CN 113159440 A CN113159440 A CN 113159440A
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Abstract
The invention provides a municipal pipeline planning management method and a system based on BIM and GIS, wherein the method comprises the following steps: step 1, collecting data of all parties and geophysical prospecting data, and converting the data into a structured data table; step 2, reading the structured data table, generating a municipal pipe network information model through BIM modeling, and inputting corresponding information into the municipal pipe network information model; and step 3, communicating the design scheme and comparing the scheme according to the municipal pipe network information model, the design scheme and the GIS data.
Description
Technical Field
The invention belongs to the technical field of municipal pipeline planning, and particularly relates to a municipal pipeline planning management method and system based on BIM and GIS.
Background
In recent years, with the increasing scale of urban construction, urban underground space planning is also receiving more and more attention. On one hand, municipal pipeline planning influences the life of the social millet and has great influence on water, electricity, communication, gas and the like of the life of the residents; on the other hand, all kinds of construction projects need to ensure three-way leveling before construction, underground pipeline data near the project range needs to be mastered, and if the projects relate to underground spaces, pipeline planning design needs to be carried out. However, at present, due to historical reasons, units of municipal pipelines such as ownership, construction, design, construction and the like are different, and data of the units are not communicated with each other. In addition, the existing pipeline data is mainly based on paper documents, and is not consistent with the actual situation, and the data is old. The existing processing mode generally carries out survey and survey arrangement on the existing pipeline in a mode of carrying out on-site geophysical prospecting to generate a geophysical prospecting report, and the main result is a pipe point table. In the early planning stage, a pipeline planning and designing unit carries out comprehensive planning and designing based on the existing pipeline data and construction project plan drawings, mainly outputs a plane drawing as a main part, and then carries out comprehensive design according to more detailed geophysical prospecting and construction project drawings and planning boundary conditions. The design result is not visual enough, and the inspection and the adjustment are needed according to the actual construction excavation condition on site, so that the construction period progress delay and the engineering investment cost increase are easy to cause to a certain degree, and the fine management is not facilitated.
The BIM technology has been widely used in the construction industry, and is considered as an ideal tool for future building management due to its visual and shareable characteristics. Countries such as the United kingdom, the United states and the like and regions such as hong Kong of China have required that BIM technology be forcibly used in construction projects with more than scale, and China also starts to try to promote BIM approval. The GIS technology realizes the description, storage, analysis and browsing of geographic data, and is widely applied to industries such as surveying and mapping. The combination of BIM and GIS forms characteristic complementation, can realize the digital mapping of the real world and generate a digital twin city. However, digitization of municipal pipelines is always an industry difficulty, and the main pain point is 1. the existing pipeline data is incomplete, mainly paper data, and causes difficulty in establishing an information model; 2. the planning pipeline is output in a two-dimensional drawing form, a large amount of manpower time is consumed for identification and die turnover, and certain professional capacity is required; 3. municipal pipeline engineering has more related units such as construction, ownership and the like, and certain coordination difficulty exists in information exchange and sharing.
Disclosure of Invention
The invention is made to solve the above problems, and an object of the invention is to provide a municipal pipeline planning management method and system based on BIM and GIS, which can improve modeling efficiency, reduce communication cost, and improve decision efficiency.
The invention provides a municipal pipeline planning management method based on BIM and GIS, which is characterized by comprising the following steps:
and 3, communicating the design scheme and comparing the scheme according to the municipal pipe network information model, the design scheme and the GIS data.
Further, the municipal pipeline planning and management method based on BIM and GIS provided by the invention can also have the following characteristics: in step 1, the sources of the collected data of each party are owner units, project design units and municipal pipeline special design units, and the collected data of each party comprises the following steps: CAD drawings, paper documents and tables.
Further, the municipal pipeline planning and management method based on BIM and GIS provided by the invention can also have the following characteristics: in the step 1, all the collected data and geophysical data are uniformly converted into a structured data table through an excel tool, and the structured data table is split into component tables according to pipeline types.
Further, the municipal pipeline planning and management method based on BIM and GIS provided by the invention can also have the following characteristics: and in the step 2, reading the structured data table, generating the municipal pipe network information model and inputting corresponding information into the municipal pipe network information model are realized by computer programs.
Further, the municipal pipeline planning and management method based on BIM and GIS provided by the invention can also have the following characteristics: the step of generating the municipal pipe network information model according to the structured data table comprises the following steps:
reading data in the structured data table of each pipeline and respectively generating a pipeline model; and/or reading data in the structured data table of each pipe well to respectively generate a pipe well model;
and connecting the pipeline models and/or the pipe well models to form a municipal pipe network information model.
Further, the municipal pipeline planning and management method based on BIM and GIS provided by the invention can also have the following characteristics: the step of generating the pipeline model comprises:
reading data of one pipeline in the structured data table;
generating a three-dimensional geometric object according to the coordinate data of the starting point and the ending point of the pipeline, and distinguishing the pipeline types according to the pipeline types;
and inputting the geophysical prospecting point number, the burial depth, the pipe diameter and the pipeline type information of the pipeline into corresponding attribute parameters of the pipeline model.
Further, the municipal pipeline planning and management method based on BIM and GIS provided by the invention can also have the following characteristics: the step of generating a tubular well model comprises:
reading data of one of the pipe wells in the structured data table;
selecting a group corresponding to a standard type according to the pipe diameter of the pipe well;
placing a tube well group according to the coordinate data of the tube well;
and adjusting relevant geometric parameters according to the size information of the pipe diameter of the pipe well.
Further, the municipal pipeline planning and management method based on BIM and GIS provided by the invention can also have the following characteristics: and step 3, comprehensively displaying the municipal pipe network information model, the design scheme and the GIS data in a three-dimensional visual environment.
The invention also provides a municipal pipeline planning management system based on BIM and GIS, which is characterized by comprising the following components: the information collection module is used for collecting data of all parties and geophysical prospecting data;
the data conversion module is used for converting the collected data of all parties and the geophysical prospecting data into a structured data table;
the data processing module is used for reading the structured data table and generating a municipal pipe network information model; and
and the display module is used for combining and displaying the municipal pipe network information model, the design scheme and the GIS information.
The invention has the following advantages:
the municipal pipeline planning and management method based on the BIM and the GIS utilizes the visual and sharable characteristics of the BIM and the GIS technology, improves the modeling efficiency, realizes the rapid establishment of a municipal pipe network information model at the city level, integrates the design scheme by combining the geographic information, performs the communication and comparison selection of the scheme in a three-dimensional environment, reduces the communication cost and improves the decision efficiency.
Drawings
FIG. 1 is a flow chart of a BIM and GIS based municipal pipeline planning management method of the present invention;
FIG. 2 is a geophysical chart in an embodiment of the present invention;
FIG. 3 is a table of structured data for a gas pipeline in an embodiment of the present invention;
FIG. 4 is a table of structured data for a storm sewage pipe well in an embodiment of the present invention;
FIG. 5 is a municipal pipe network information model generated in an embodiment of the invention;
FIG. 6 is a block diagram of a BIM and GIS based municipal pipeline planning management system according to an embodiment of the invention;
FIG. 7 is a diagram illustrating the result of the scenario presentation module when performing pipeline information query according to an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically set forth in the present invention with reference to the attached drawings.
As shown in FIG. 1, the municipal pipeline planning and management method based on BIM and GIS comprises the following steps:
in step S1, the data of each party and the geophysical prospecting data are collected and converted into a structured data table.
In this embodiment, the sources of the collected data are owner units, project design units, municipal pipeline project design units, and the like. The various data collected includes: CAD drawings, paper documents, forms, and the like. The underground pipeline detection report of the engineering, namely the geophysical report, is the data which can reflect the current state of the municipal pipeline in the project range, and the main result form of the geophysical survey report is shown in fig. 2. The physical exploration table can see the attribute parameters such as the number of the starting and ending points of the pipeline, the type of the pipeline, the material of the pipeline, the dimension specification, the coordinate, the ground elevation, the buried depth of the starting and ending points of the pipeline, the length of the pipeline and the like. The attribute parameters listed in the geophysical prospecting table in fig. 2 are only examples in this embodiment, and the attribute parameters in the geophysical prospecting table are subject to actual conditions of the project.
In this embodiment, the collected data of each party and the geophysical prospecting data are uniformly converted into a structured data table by an excel tool, and the structured data table is split into component tables according to pipeline types. The subsequent use is convenient.
And step S2, reading the structured data table, generating a municipal pipe network information model through BIM modeling, and inputting corresponding information.
In this embodiment, reading the structured data table, generating the municipal pipe network information model, and inputting the corresponding information are all realized by a computer program.
The step of generating the municipal pipe network information model according to the structured data table comprises the following steps:
step 2-1, reading data in the structured data table of each pipeline, and respectively generating a pipeline model; and/or reading data in the structured data table of each pipe well to respectively generate a pipe well model. Specifically, the step of generating the pipeline model comprises:
and reading the data of one pipeline in the structured data table. The same starting point is a pipeline model, and can be a starting point and an end point; one start point, two end points, etc. may be provided.
And generating a three-dimensional geometric object according to the coordinate data of the starting point and the ending point of the pipeline, and distinguishing the pipeline types according to the pipeline types.
And inputting the geophysical prospecting point number, the burial depth, the pipe diameter and the pipeline type information of the pipeline into corresponding attribute parameters of the pipeline model.
The step of generating a tubular well model comprises:
and reading the data of one of the pipe wells in the structured data table.
And selecting a family corresponding to the standard type according to the pipe diameter of the pipe well.
And placing the tube well group according to the coordinate data of the tube well.
And adjusting relevant geometric parameters according to the size information of the pipe diameter of the pipe well.
And 2-3, connecting the pipeline models and/or the pipe well models to form a municipal pipe network information model.
For example, fig. 3 is a data table structured by a gas pipeline, and the pipeline creation process is as follows: 1. the data corresponding to RQ1069-RQ226, RQ1069-RQ1070 in the structured data table of the read pipeline. 2. And generating corresponding three-dimensional geometric objects according to the start-end coordinate data (namely x coordinate, y coordinate, ground elevation, burial depth and the like in the figure 3) corresponding to the RQ1069-RQ226 and the RQ1069-RQ1070 in the pipeline structured data table, and distinguishing the pipeline types according to the pipeline types. 3. And recording the geophysical prospecting point numbers, burial depths, pipe diameters and pipe types corresponding to the RQ1069-RQ226 and the RQ1069-RQ1070 in the pipeline structured data table into attribute parameters corresponding to the pipeline model. This parameter can subsequently be used for scheme presentation and discretion. 4. And connecting the pipelines RQ1069-RQ226, RQ1069-RQ1070 and other pipelines to form a municipal pipe network information model.
FIG. 4 is a structured data table of a rain and sewage pipe well, and the pipe well creating process is as follows: 1. and (3) manufacturing a standard rainwater well group according to the atlas, and 2, reading data corresponding to the well YS19 in the rainwater and sewage pipe well structured data table. 3. And selecting a family corresponding to the standard category according to the pipe diameter corresponding to the pipe well YS19 in the rain and sewage pipe well structured data table. 4. And placing the pipe well group according to the coordinate data (namely x coordinate, y coordinate, ground elevation, burial depth and the like in the figure 4) corresponding to the pipe well YS19 in the rain and sewage pipe well structured data table. 5. And adjusting relevant geometric parameters according to the dimension information (such as well depth and the like) of the pipe diameter of the pipe well YS 19. 6. And connecting the tube well YS19 with other pipelines and tube wells to form a municipal pipe network information model.
The various pipelines in the municipal pipe network information model generated by the steps are distinguished in different colors and have attribute characteristic information, and the geophysical prospecting result is converted into a visual information model.
And step S3, communicating the design scheme and comparing the scheme according to the municipal pipe network information model, the design scheme and the GIS data.
In the embodiment, the municipal pipe network information model, the design scheme and the GIS data are comprehensively displayed in a three-dimensional visual environment.
As shown in fig. 6, a BIM and GIS based municipal pipeline planning management system includes: the system comprises an information collection module 10, a data conversion module 20, a data processing module 30 and a display module 40.
The information collection module 10 is used to collect various data and geophysical data.
The data conversion module 20 is used for converting the collected data of each party and the geophysical prospecting data into a structured data table.
And the data processing module 30 is used for reading the structured data table and generating a municipal pipe network information model.
The display module 40 is used for combining and displaying the municipal pipe network information model, the design scheme and the GIS information. When querying pipeline information, the display module 40 displays the results as shown in fig. 7. The municipal pipe network information model, the design scheme and the GIS information are combined, and comparison and selection of communication of the scheme are carried out in a three-dimensional environment, so that the communication cost can be reduced, and the decision efficiency is improved.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (9)
1. A municipal pipeline planning management method based on BIM and GIS is characterized by comprising the following steps:
step 1, collecting data of all parties and geophysical prospecting data, and converting the data into a structured data table;
step 2, reading the structured data table, generating a municipal pipe network information model through BIM modeling, and inputting corresponding information into the municipal pipe network information model;
and 3, communicating the design scheme and comparing the scheme according to the municipal pipe network information model, the design scheme and the GIS data.
2. The BIM and GIS based municipal pipeline planning management method according to claim 1, wherein:
in step 1, the sources of the collected data of each party are owner units, project design units and municipal pipeline special design units, and the collected data of each party comprises the following steps: CAD drawings, paper documents and tables.
3. The BIM and GIS based municipal pipeline planning management method according to claim 1, wherein:
in the step 1, all the collected data and geophysical data are uniformly converted into a structured data table through an excel tool, and the structured data table is split into component tables according to pipeline types.
4. The BIM and GIS based municipal pipeline planning management method according to claim 1, wherein:
and in the step 2, reading the structured data table, generating the municipal pipe network information model and inputting corresponding information into the municipal pipe network information model are realized by computer programs.
5. The BIM and GIS based municipal pipeline planning management method according to claim 4, wherein:
the step of generating the municipal pipe network information model according to the structured data table comprises the following steps:
reading data in the structured data table of each pipeline and respectively generating a pipeline model; and/or reading data in the structured data table of each pipe well to respectively generate a pipe well model;
and connecting the pipeline models and/or the pipe well models to form a municipal pipe network information model.
6. The BIM and GIS based municipal pipeline planning management method according to claim 5, wherein:
the step of generating the pipeline model comprises:
reading data of one pipeline in the structured data table;
generating a three-dimensional geometric object according to the coordinate data of the starting point and the ending point of the pipeline, and distinguishing the pipeline types according to the pipeline types;
and inputting the geophysical prospecting point number, the burial depth, the pipe diameter and the pipeline type information of the pipeline into corresponding attribute parameters of the pipeline model.
7. The BIM and GIS based municipal pipeline planning management method according to claim 5, wherein:
the step of generating a tubular well model comprises:
reading data of one of the pipe wells in the structured data table;
selecting a group corresponding to a standard type according to the pipe diameter of the pipe well;
placing a tube well group according to the coordinate data of the tube well;
and adjusting relevant geometric parameters according to the size information of the pipe diameter of the pipe well.
8. The BIM and GIS based municipal pipeline planning management method according to claim 1, wherein:
and step 3, comprehensively displaying the municipal pipe network information model, the design scheme and the GIS data in a three-dimensional visual environment.
9. A municipal pipeline planning management system based on BIM and GIS is characterized by comprising:
the information collection module is used for collecting data of all parties and geophysical prospecting data;
the data conversion module is used for converting the collected data of all parties and the geophysical prospecting data into a structured data table;
the data processing module is used for reading the structured data table and generating a municipal pipe network information model; and
and the display module is used for combining and displaying the municipal pipe network information model, the design scheme and the GIS information.
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