Communication path building method based on city underground structures

A technology of underground structures and connected paths, applied in the field of information technology applications, can solve problems such as network analysis of connected paths that have not yet been established, and achieve effective and flexible results in establishing work

Active Publication Date: 2011-01-26
上海城市发展信息研究中心 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For a long time, the path calculation has been mainly applied to the network and road system. On this basis, the analysis of the shortest and most effective path can be carried out. So far, there is no content that extends the path analysis to the connectivity path network analysis of underground structures.

Method used

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  • Communication path building method based on city underground structures
  • Communication path building method based on city underground structures
  • Communication path building method based on city underground structures

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Embodiment Construction

[0086] Please refer to the attached figure 1 , 2 , 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12, the hardware system of the present invention includes three-dimensional spatial data of underground structures, etc., and also includes: geospatial database, computer hardware equipment and support CAD or GIS-like software environment for 3D representation and modeling.

[0087] A method for establishing connection paths based on urban underground structures. This method uses geographic information system technology and three-dimensional geographic space positions to abstract paths into points and line segments of geometric figures to form three-dimensional space vector graphics, and adds attribute features to vector graphics elements. Finally, path network data is formed.

[0088] A method for establishing a path network based on urban underground structures. The design idea of ​​this method is to classify and divide the internal space based on application characteristics, first establi...

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Abstract

The invention relates to the field of the application of information technology, in particular to a connected path establishment method which can be used within the development and construction range of underground space and is based on city underground structures. A device is provided with three-dimensional spatial data of underground structures, a geographic spatial database, computer hardware equipment and CAD or GIS software environment capable of supporting and modeling. The method extends the path analysis to the connectivity analysis of the underground structures, and realizes the channel design of path sections and path nodes through inner body type, path integration, parameter design, path drawing and so on; and the method mainly solves related technical problems of the organization and establishment of routes in the underground structures and so on. The method has the advantages that the method has the objectivity and universal applicability to the establishment of the pathsof the underground structures, can establish the connection relation inside the underground structures or among the underground structures, and ensure that the establishment work of a path network becomes effective and flexible, and produced path data can meet the analysis requirement of the connectivity and can also meet the application requirement of path visualization.

Description

technical field [0001] The invention relates to an application field of information technology, in particular to the realization of a connection path establishment method based on urban underground structures that can be used in the development and construction of underground space. Background technique [0002] With the continuous development of urbanization, land resources are decreasing day by day, more and more cities include the construction of underground space into the scope of development and construction, underground transportation, underground shopping malls, underground garages, underground entertainment facilities, underground office spaces, everything Buildings that were originally built on the ground may be built underground. Moreover, in order to improve the utilization efficiency of underground space, more and more underground structures adopt a unified planning construction method and establish interconnected passages with each other, such as subway stations...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/50G06F17/30
Inventor 倪丽萍蒋欣郭亨波
Owner 上海城市发展信息研究中心
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