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Modeling method and system for subway interval building information model and storage medium

A technology of building information model and modeling method is applied in the field of system and storage medium, and the modeling method of building information model of subway interval, which can solve the problems of low accuracy, time-consuming and laborious, inaccurate modeling and positioning of subway interval, etc. Achieve the effect of improving model accuracy and saving modeling time

Active Publication Date: 2020-08-25
GUANGZHOU RAIL TRANSIT CONSTR SUPERVISION CO LTD
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AI Technical Summary

Problems solved by technology

However, under the existing technology, the relevant modeling methods are not yet mature, and the positioning of the subway interval modeling is not accurate, and the accuracy is low. Orbit) and other complex models require manual assisted modeling, which is a huge workload, time-consuming, labor-intensive, error-prone, and low modeling efficiency

Method used

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  • Modeling method and system for subway interval building information model and storage medium
  • Modeling method and system for subway interval building information model and storage medium
  • Modeling method and system for subway interval building information model and storage medium

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Embodiment Construction

[0029] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The operation steps of the following embodiments are all implemented based on the MicroStation platform.

[0030] Such as figure 1 As shown, the embodiment of the present invention provides a method for a building information model of a subway section, comprising the following steps:

[0031] S101. Superelevation parametric modeling to obtain a superelevation orbit model, wherein the superelevation parametric modeling includes: obtaining a superelevation orbit model according to the superelevation value of the three-dimensional space route segment and the three-dimensional space route segment;

[0032] Specifically, when modeling subway tracks, different track models should be established according to the actual terrain conditions. The orbital model of corresponds to different superelevation values. The so-called superelevation means ...

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Abstract

The invention discloses a modeling method and system for a subway interval building information model and a storage medium, and the method comprises the steps: carrying out the ultrahigh parametric modeling, obtaining an ultrahigh track model, wherein the ultrahigh parametric modeling comprises the steps: obtaining the ultrahigh track model according to three-dimensional space route segments and the ultrahigh values of the three-dimensional space route segments; modeling the subway interval component to obtain a subway interval component model, the subway interval component model comprising alinear continuous component model and a discontinuous component model; and combining the subway interval component model to the ultrahigh track model to form a subway interval tunnel model. Accordingto the ultra-high parametric modeling, the ultra-high orbit models of different three-dimensional space route segments can be obtained by controlling the three-dimensional space route segments and theultra-high values of the three-dimensional space route segments; the traditional working link of manually participating in ultrahigh orbit modeling can be omitted, and automatic modeling is realized,so that the modeling time is saved, the modeling precision is improved, and the method can be widely applied to the field of three-dimensional modeling.

Description

technical field [0001] The invention relates to the field of three-dimensional modeling, in particular to a modeling method, system and storage medium for a building information model of a subway section. Background technique [0002] MDL (full name MicroStation development language (Library)) is a development language (library) of MicroStation, which is a development language based on C / C++. Pure MDL (pure MDL), as a development method of MDL, only needs a source code editor in the development process, and can also use the code editor with intelligent prompt function to improve development efficiency. [0003] Building Information Modeling (BIM for short) is the digital expression of various physical and functional characteristics of a construction project. Many problems found can be solved in the design stage. When the project starts, the construction unit works together according to the model, which can save the construction period, reduce material loss, and reduce costs...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F30/13G06T17/00
CPCG06F30/13G06T17/00
Inventor 邹东源张安薛志刚梁焘胡景明盛浩陈扬林奕明张锐
Owner GUANGZHOU RAIL TRANSIT CONSTR SUPERVISION CO LTD
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