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Method for constructing three-dimensional model of overhead line system based on suspension points

A 3D model and construction method technology, applied in special data processing applications, geometric CAD, etc., can solve problems such as low fault tolerance rate and large underlying model volume, reduce the number of component models, increase the scope of application, and reduce hardware requirements Effect

Active Publication Date: 2022-04-22
CHINA RAILWAY ELECTRIFICATION SURVEY DESIGN & RES INST +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Based on the above problems, there is an urgent need for a rapid construction method of 3D catenary model based on suspension points, which can solve the problems of huge bottom model and extremely low fault tolerance rate in the construction of existing 3D model of catenary.

Method used

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  • Method for constructing three-dimensional model of overhead line system based on suspension points
  • Method for constructing three-dimensional model of overhead line system based on suspension points

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Embodiment Construction

[0023] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0024] Embodiments of the present invention provides a three-dimensional model construction method based on a catenary based on a hanging point, such as Figure 1 shown, which includes the following steps:

[0025] S1: According to the design drawings, determine the position of the hanging point in the catenary 3D model.

[0026] S2: Compile the ID number of the suspension point, and the ID number of the hanging point includes the line, station area, line, kilometer mark, pillar / hanging column number and hanging point number in turn. Hanging point numbers are specified according to the design drawings in the order of traditional design methods.

[0027] S3: Construct the component model above the suspension point and below the suspension point...

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PUM

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Abstract

The invention provides a suspension-point-based three-dimensional model construction method for a contact network, and the method comprises the following steps: S1, determining the position of a suspension point in a three-dimensional model of the contact network according to a design drawing, S2, compiling the ID number of the suspension point, S3, respectively constructing part models above and below the suspension point, and S4, establishing an association relationship between the suspension points and the component models by compiling ID numbers of the component models above the suspension points and below the suspension points. According to the method, the X-shaped model structure based on the suspension point is adopted, fusion of different data streams of the suspension point, above the suspension point and below the suspension point is achieved, and a new construction thought is provided for data concentration, information sharing and three-dimensional model centralized management.

Description

Technical field [0001] The present invention belongs to the field of catenary model construction, particularly relates to a three-dimensional model construction method of catenary based on hanging points. Background [0002] The rapid development of national railways and rail transit and the demand for operational quality put forward higher requirements for the fine display and analysis of national railway and rail transit catenary equipment. Catenary equipment composition includes pillars, contact suspension anchor section, central anchor knot, pillar, geomagnetic induction device, electrical connection, wire fork, contact suspension, positioning device, support device, isolator, lightning arrester, contact suspension, compensation device, lower anchor device, segmented / split phase insulator, soft span, hard span, insulator, grounding device. The connection relationship between the various equipment is intricate, there is no unified law, and about 80 parts of various types are ...

Claims

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Application Information

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IPC IPC(8): G06F30/18
CPCG06F30/18
Inventor 李熙光王鹏聪王小明李汉卿杨凯镜桑梓杰徐建皋金龙李逢源顾亚超
Owner CHINA RAILWAY ELECTRIFICATION SURVEY DESIGN & RES INST
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