CN107741925B - Automatic conversion method and device for underground pipeline survey data - Google Patents
Automatic conversion method and device for underground pipeline survey data Download PDFInfo
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Abstract
The invention relates to an automatic conversion method and a device of underground pipeline survey data, wherein the method comprises the following steps: the method comprises the steps of receiving original data of underground pipeline surveying, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain surveying data which can be directly applied to the known building model software. The data conversion template and the conversion method can save a large amount of time for current data processing at the early stage of design and design data conversion in the design process, improve the accuracy of data conversion, improve the design efficiency, have good popularization prospect and are suitable for various municipal industry engineering designs in the future.
Description
Technical Field
The invention relates to an automatic method and device for converting survey data of an underground pipeline.
Background
At present, the layout of urban underground pipelines is very complex, the formats of survey data are various, and in the process of designing and constructing municipal infrastructure, municipal design auxiliary software needs to be participated, or a BIM (building information modeling) model needs to be built to guide the whole life cycle from planning construction to later-stage operation management. The current interfaces of various BIM software and municipal auxiliary design software are complex in terms of data format requirements, and the pipeline data need to be customized and modified so as to meet the requirements of software modeling and analysis and provide a scalable application space for municipal engineering design work. At present, most of data conversion work is manually converted by engineering designers, the workload is huge, the accuracy is low, almost every project relates to the data conversion work, the work content is repeated, and due to the lack of a universal data conversion standard and method, the projects are difficult to be compatible, and the later-stage design management is also difficult. Meanwhile, the non-uniform data standard is also a weak link which restricts the intercommunication and interaction of various software at present to form a complete BIM design system, so that the standardization and the standardization design of data are necessarily strengthened, a conversion method is formulated, the design efficiency and the accuracy are improved, and a complex pipeline model can be rapidly and accurately generated through geophysical prospecting form numbers.
Disclosure of Invention
Aiming at the problem that the data interface standard of BIM software and municipal design auxiliary software is not matched with survey data, the invention provides an automatic conversion method of original underground pipeline data to commercial software on the basis of investigating various software data interface standard requirements, which can save a large amount of time for current data processing at the early stage of design and design data conversion in the design process, improve the accuracy of data conversion, improve the design efficiency, has good popularization prospect and is suitable for various municipal industry engineering designs in the future.
The technical scheme of the invention is as follows:
an automatic conversion method for underground pipeline survey data comprises the following steps:
the method comprises the steps of receiving original data of underground pipeline surveying, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain surveying data which can be directly applied to the known building model software.
Further, extracting the data interface standard of the known building model software comprises: dividing data interfaces of known building model software into power pipelines, signal pipelines, water resources and natural gas pipelines, extracting the common standard of the three pipelines, and adding a subdivision standard corresponding to each pipeline on the basis of the common standard to obtain all the standards of the three pipelines, namely the data interface standard.
The signal pipelines include communication pipelines, lighting pipelines, petroleum pipelines, traffic signal pipelines, supervisory signal pipelines, and cable television pipelines.
The water and natural gas pipelines include storm water pipelines, sewage pipelines, storm sewage river pipelines, drinking water pipelines, hot water pipelines, steam pipelines, and natural gas pipelines.
Further, the step of formulating a template for converting the raw data into the data interface standard comprises:
analyzing page formats and coordinate systems of different types of original data, establishing different original data extraction modes according to the different page formats, reading the original data according to the affiliated coordinate systems, and obtaining different types of original data to be output, wherein the types of the original data at least comprise: one of a rainwater pipeline, a sewage pipeline, a stormwater river pipeline, a drinking water pipeline, a hot water pipeline, a steam pipeline, a natural gas pipeline, an electrical power pipeline, a communication pipeline, a lighting apparatus pipeline, a petroleum pipeline, a traffic signal pipeline, a monitoring signal pipeline, or a cable television pipeline.
Further, analyzing the page format of the raw data includes: judging the page format of the original data according to the data line number of the original data and whether the data table head is constant, wherein the page format is a multi-page type when the data table head and the data line number are constant; when the number of data lines is not constant, the page format is a single page.
Further, establishing different original data extraction modes according to different page formats includes:
when the page format of the original data is in a single-page mode, traversing and extracting the original data in each cell;
when the page format of the original data is in a multi-page mode, converting multiple pages into a single page, and traversing and extracting the original data of all cells in each single page.
Further, analyzing the coordinate system of the raw data includes:
acquiring a coordinate system identifier of the original data, and determining a coordinate system to which the original data belongs according to the coordinate system identifier; the coordinate system identification comprises a WGS84 coordinate system, a Xian 80 coordinate system, a Beijing 54 coordinate system or a local independent coordinate system.
Further, the output of the original data is any one of a shp file, an excel file, a TXT file and a dwg file.
Further, the common standards include point numbers on the drawings, geophysical prospecting point numbers, connection point numbers, feature points, accessory names, X coordinates, Y coordinates, ground elevation, pipeline elevation, pipe diameter or section specifications, casing specification, material, flow direction or number, number of occupied holes and/or total holes, embedding mode, construction age, ownership unit and remarks; the subdivision criteria for the power pipeline class include voltage; the subdivision criteria for water resources and natural gas pipelines include pressure.
In order to implement the method, the invention further provides a storage device, which stores a plurality of instructions, wherein the instructions are loaded by a processor and execute the following processing:
the method comprises the steps of receiving original data of underground pipeline surveying, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain surveying data which can be directly applied to the known building model software.
Furthermore, the invention provides an automatic conversion device for the survey data of the underground pipeline, which comprises a processor, a data processing unit and a data processing unit, wherein the processor is used for realizing each instruction; and storage means for storing a plurality of instructions, the instructions being loaded by the processor and performing the following:
the method comprises the steps of receiving original data of underground pipeline surveying, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain surveying data which can be directly applied to the known building model software.
Has the advantages that:
aiming at the problem that the current pipeline exploration data standards are not uniform, the invention provides a general exploration data conversion method for engineering design;
aiming at the problem that the data interface standard of the BIM software and the municipal design auxiliary software is not matched with the survey data, the invention provides a data conversion program facing various types of software and a friendly interface facing engineering designers on the basis of researching the standard requirements of various software data interfaces.
The data conversion template and the conversion method can save a large amount of time for current data processing at the early stage of design and design data conversion in the design process, improve the accuracy of data conversion, improve the design efficiency, have good popularization prospect and are suitable for various municipal industry engineering designs in the future.
Description of the drawings:
FIG. 1 is a drinking water geophysical prospecting table in an embodiment of the invention
FIG. 2 is a "multi-page" geophysical chart in an embodiment of the present invention: division by site
FIG. 3 is a "multi-page" geophysical chart in an embodiment of the present invention: dividing according to the number of the picture
FIG. 4 is a "multi-page" geophysical chart in an embodiment of the present invention: by category
FIG. 5 is a raw data header of a drinking water underground utility according to an embodiment of the present invention;
the specific implementation mode is as follows:
the invention will be further illustrated with reference to the following examples and drawings:
it should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
To overcome the existing manual data conversion, an exemplary embodiment of the present invention employs the following process: the method comprises the steps of receiving original data of underground pipeline surveying, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain surveying data which can be directly applied to the known building model software.
The method firstly analyzes the characteristics of original data of the pipeline, formulates a data template for warehousing various pipelines on the basis of researching the interface requirements of the auxiliary design software, customizes a program conversion medium, converts the original geophysical prospecting data into a data file which can be directly used by the auxiliary design software, and designs a friendly software interface for designers to use.
Taking an underground pipeline system in Jinan City as an example, through research on the requirements of BIM system software such as Arcgis, Infraworks, Civil3D, Revit and the like and municipal professional auxiliary design software such as hong Kong and the like, standard data contents are provided as follows:
the exploration pipelines in the Jinan city comprise various types such as rainwater, sewage, rain and sewage confluence, steam, drinking water, natural gas, hot water, street lamps, petroleum, electric power, communication, military communication, China telecom, China Unicom, China iron-through, China netcom, China mobile, monitoring signals, traffic signals, cable television and the like.
Each type includes a series of data criteria, most of which are common and a small portion of which are subdivided and specific to each major class.
The details are shown in the following table:
table 1: the water resource and natural gas pipeline comprises a rainwater pipeline, a sewage pipeline, a rainwater and sewage river pipeline, a drinking water pipeline, a hot water pipeline, a steam pipeline and natural gas pipeline standard data content:
table 2: power pipeline standard data content:
| numbering | |
| 1 | Dot number on the figure |
| 2 | Geophysical |
| 3 | |
| 4 | |
| 5 | Attribute name |
| 6 | X coordinate |
| 7 | |
| 8 | Elevation of |
| 9 | Elevation of |
| 10 | Caliber or section size (mm) |
| 11 | |
| 12 | Material of |
| 13 | Voltage (KV) |
| 14 | Flow direction or |
| 15 | Number of occupied pores/total number of |
| 16 | Embedding method |
| 17 | Years of construction |
| 18 | Ownership unit |
| 19 | Remarks for note |
Table 3: the signal pipeline comprises communication, street lamps, petroleum, traffic signals, monitoring signals and standard data contents of a cable television pipeline:
the invention develops a conversion program of standard data contents, namely, translating the geophysical prospecting tables in various forms into data tables which can be directly applied to BIM system software and municipal auxiliary design software.
The pipeline exploration geophysical prospecting table in the Jinan city mainly comprises a single-page type organization mode and a multi-page type organization mode. The single-page geophysical prospecting table is a table with one pipeline, the head of the data table is fixed, but the number of data lines is not fixed, and the data table can be read by traversing each cell directly through the embodiment. In the multi-page geophysical prospecting table, the number of rows of data in each page is fixed, the head of the data table is fixed, the number of pages is related to the complexity of pipeline data, a program is needed to convert and centralize the multiple pages into a single-page data table, and then data is read in a traversing manner.
The data interface standard conversion template in the embodiment comprises an input part and an output part. The input is divided into multiple aspects, and firstly, the page format of the original data is set, as mentioned above, the page format includes single-page and multi-page data organization forms, different types of page formats correspond to different data extraction modes, after the data is extracted, because each geophysical prospecting table is read under a specific coordinate system, we need to read according to the coordinate system to which the geophysical prospecting table belongs, the coordinate system identification includes WGS84, national coordinate system and local independent coordinate system, national coordinate system of sienna 80 coordinate system and beijing 54 coordinate system, and as analyzed above, the data interface standards corresponding to different types of pipelines in the application are different, so the types need to be expressed in the conversion template, and all the original data types should be enumerated, not the large types. Finally, the output of this embodiment may include an shp file, an excel file, a txt file, and a dwg file, where each type of file specifies a standard file format in the background. When the system is used, a designer can select corresponding input items according to the situation of the geophysical prospecting table, select the type of a file to be output, and automatically generate the required file by a program. The achievement file can be directly applied to BIM system software such as arcgis, infraworks, civil3D and Revit.
FIG. 5 shows a table of raw data for drinking water underground pipelines, whose data are distributed over multiple sheets, in addition to drinking water data, the invention also includes multiple geophysical data, all of which are sub-professional before conversion; dividing the map into map sections; carrying out statistics by dividing the sheet;
after the template provided by the invention is adopted for conversion, each specialty is integrated into a sheet for complete display. The specialties referred to herein refer to different categories of drinking water, sewage, and the like.
In order to implement the method, another embodiment of the present invention includes a storage device and a device for implementing the automatic conversion process, wherein the storage device performs the following processing by instructions:
the method comprises the steps of receiving original data of underground pipeline surveying, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain surveying data which can be directly applied to the known building model software.
The automatic conversion device for the underground pipeline survey data comprises a processor and a memory, wherein the processor is used for realizing each instruction; the memory can be the memory device.
The invention provides a general survey data automatic conversion method facing engineering design, and provides a data conversion program facing various software and a friendly interface facing engineering designers on the basis of researching the standard requirements of various software data interfaces aiming at the problem that the data interface standard of BIM software and municipal design auxiliary software is not matched with survey data.
The invention can reasonably save a large amount of time for current data processing at the early stage of design and design data conversion in the design process, improve the accuracy of data conversion, improve the design efficiency, has good popularization prospect and is suitable for various municipal industry engineering designs in the future.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. An automatic conversion method for underground pipeline survey data is characterized by comprising the following steps:
receiving original data of underground pipeline survey, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain survey data which can be directly applied to the known building model software;
formulating a template for conversion of the raw data to the data interface standard comprises:
analyzing page formats and coordinate systems of different types of original data, establishing different original data extraction modes according to the different page formats, reading the original data according to the affiliated coordinate systems, and obtaining different types of original data to be output, wherein the types of the original data at least comprise: one of a rainwater pipeline, a sewage pipeline, a stormwater river pipeline, a drinking water pipeline, a hot water pipeline, a steam pipeline, a natural gas pipeline, an electrical power pipeline, a communication pipeline, a lighting apparatus pipeline, a petroleum pipeline, a traffic signal pipeline, a monitoring signal pipeline, or a cable television pipeline.
2. The method of claim 1, wherein extracting data interface standards for known building model software comprises: the data interface of the known building model software is divided into a power pipeline type, a signal pipeline type, a water resource type and a natural gas pipeline type, the common standard of the three pipelines is extracted, the subdivision standard corresponding to each pipeline is added on the basis of the common standard, and all the obtained standards of the three pipelines are the data interface standard.
3. The method of claim 2, wherein analyzing the page format of the raw data comprises: judging the page format of the original data according to the data line number of the original data and whether the data table head is constant, wherein the page format is a multi-page type when the data table head and the data line number are constant; when the number of data lines is not constant, the page format is a single page.
4. The method of claim 2, wherein establishing different raw data extraction modes according to different page formats comprises:
when the page format of the original data is in a single-page mode, traversing and extracting the original data in each cell;
when the page format of the original data is in a multi-page mode, converting multiple pages into a single page, and traversing and extracting the original data of all cells in each single page.
5. The method of claim 2, wherein analyzing the coordinate system of the raw data comprises:
acquiring a coordinate system identifier of the original data, and determining a coordinate system to which the original data belongs according to the coordinate system identifier; the coordinate system identification comprises a WGS84 coordinate system, a Xian 80 coordinate system, a Beijing 54 coordinate system or a local independent coordinate system.
6. The method of claim 2, wherein the output of the raw data is any one of a shp file, an excel file, a TXT file, and a dwg file.
7. The method of claim 2, wherein the common criteria include point number on the graph, geophysical probe number, connection point number, feature point, appendage name, X coordinate, Y coordinate, ground elevation, pipeline elevation, pipe or section size, casing size, material, flow direction or number, number of occupied and/or total holes, burying, year of construction, ownership unit, and remarks; the subdivision criteria for the power pipeline class include voltage; the subdivision criteria for water resources and natural gas pipelines include pressure.
8. A memory device storing a plurality of instructions, the instructions being loaded by a processor and performing the following:
receiving original data of underground pipeline survey, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain survey data which can be directly applied to the known building model software;
formulating a template for conversion of the raw data to the data interface standard comprises:
analyzing page formats and coordinate systems of different types of original data, establishing different original data extraction modes according to the different page formats, reading the original data according to the affiliated coordinate systems, and obtaining different types of original data to be output, wherein the types of the original data at least comprise: one of a rainwater pipeline, a sewage pipeline, a stormwater river pipeline, a drinking water pipeline, a hot water pipeline, a steam pipeline, a natural gas pipeline, an electrical power pipeline, a communication pipeline, a lighting apparatus pipeline, a petroleum pipeline, a traffic signal pipeline, a monitoring signal pipeline, or a cable television pipeline.
9. An automatic conversion device for underground pipeline survey data comprises a processor, a data processing module and a data processing module, wherein the processor is used for realizing instructions; and storage means for storing a plurality of instructions, wherein the instructions are loaded by the processor and perform the following:
receiving original data of underground pipeline survey, extracting a data interface standard of known building model software, making a template for converting the original data into the data interface standard, and inputting the original data to be converted into the template to obtain survey data which can be directly applied to the known building model software;
formulating a template for conversion of the raw data to the data interface standard comprises:
analyzing page formats and coordinate systems of different types of original data, establishing different original data extraction modes according to the different page formats, reading the original data according to the affiliated coordinate systems, and obtaining different types of original data to be output, wherein the types of the original data at least comprise: one of a rainwater pipeline, a sewage pipeline, a stormwater river pipeline, a drinking water pipeline, a hot water pipeline, a steam pipeline, a natural gas pipeline, an electrical power pipeline, a communication pipeline, a lighting apparatus pipeline, a petroleum pipeline, a traffic signal pipeline, a monitoring signal pipeline, or a cable television pipeline.
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