建筑施工2025,Vol.47Issue(1) :12-16,22.DOI:10.14144/j.cnki.jzsg.2025.01.003

BIM施工模型自动建模系统研究

Study on Automatic Modeling System for BIM Construction Model

杨林 李启明
建筑施工2025,Vol.47Issue(1) :12-16,22.DOI:10.14144/j.cnki.jzsg.2025.01.003

BIM施工模型自动建模系统研究

Study on Automatic Modeling System for BIM Construction Model

杨林 1李启明1
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作者信息

  • 1. 东南大学土木工程学院 江苏 南京 211189
  • 折叠

摘要

BIM施工应用的前提是精确的BIM模型,但是对于中小型施工单位来说,很难单纯依靠自己的力量去建立和深化高质量的BIM施工模型.针对此问题,提出了一种BIM几何模型自动建模的技术方案,通过研究BIM自动建模中的几何模型自动生成原理,用函数式形式化语言给出了基础算法,并用Python语言实现了该算法,在Autodesk Dynamo图形开发平台上完成了BIM几何模型自动建模的原型系统.并以工程实际案例验证了原型系统的有效性,从而证明了提出的核心算法的正确性,以及BIM自动建模系统研发的可行性.

Abstract

Accurate BIM models are essential for BIM construction applications,but it is challenging for small and medium-sized construction companies to independently establish and refine high-quality BIM construction models.To address this issue,a technique for automatic modeling of BIM geometric models is proposed.The automatic generation principles of geometric models in BIM are studied,and the basic algorithm is defined using functional formal language.The algorithm is implemented in Python,and a prototype system for automatic modeling of BIM geometric models is developed on the Autodesk Dynamo graphical development platform.The effectiveness of the prototype system is validated through a practical engineering case,demonstrating the accuracy of the proposed core algorithm and the feasibility of BIM automatic modeling system development.

关键词

BIM/施工模型深化/自动建模系统/几何模型/基础算法

Key words

BIM/construction model deepening/automatic modeling system/geometric model/basic algorithm

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出版年

2025
建筑施工
上海建工(集团)股份有限公司

建筑施工

影响因子:0.584
ISSN:1004-1001
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