Unified Network-Based Representation of BIM Models for Embedding Semantic, Spatial, and Topological Data

2025 Proceedings of the 42nd ISARC, 2025

引用方式: Han, J., Lu, X.Z., Lin, J.R.* (2025). Unified Network-Based Representation of BIM Models for Embedding Semantic, Spatial, and Topological Data. 2025 Proceedings of the 42nd ISARC, 1245-1251. Montreal, Canada. doi: 10.22260/ISARC2025/0161 http://doi.org/10.22260/ISARC2025/0161 cited by count

摘要

建筑信息模型(BIM)为建筑工程全生命期的数字化表征带来新机遇,将极大影响建筑业未来数字化、智能化发展趋势。然而,现有研究缺乏有效方法来捕捉 BIM 模型中构件间复杂的空间与拓扑关系,而这些关系对于理解设计模式和提升设计决策过程至关重要。本研究提出一种基于网络的统一表征方法,整合了 BIM 模型 “语义 - 空间 - 拓扑” 的多维度设计特征。通过扩展 IFC(工业基础类)标准,我们引入构件间的局部空间关系和拓扑连接,以丰富网络结构和内容。这种表征方法能够更细致地理解构件间的相互作用、依赖关系及隐含设计模式,有效捕捉 BIM 中的语义、拓扑和空间关系,在设计模式的表征与学习方面具有重要潜力。

Building Information Modeling (BIM) has revolutionized the construction industry by providing a comprehensive digital representation of building structures throughout their lifecycle. However, existing research lacks effective methods for capturing the complex spatial and topological relationships between components in BIM models, which are essential for understanding design patterns and enhancing decision-making. This study proposes a unified network-based representation method that integrates the “semantic-spatial-topological” multidimensional design features of BIM models. By extending the IFC (Industry Foundation Classes) standard, we introduce local spatial relationships and topological connections between components to enrich the network structure. This representation method enables a more detailed understanding of component interactions, dependencies, and implicit design patterns, effectively capturing the semantic, topological, and spatial relationships in BIM, and holds significant potential for the representation and learning of design patterns.

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The authors are grateful for the financial support received from the National Key R&D Program of China (No. 2023YFC3804600) and the National Natural Science Foundation of China (No. 52378306).

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