数字双胞胎智能城市:将IFC和CityGML与语义图集成,用于高级3D城市模型可视化
Phuoc-Dat Lam1, Bon-Hyon Gu1, Hoang-Khanh Lam1
1Department of Computer Engineering, Dong-A University, Busan 49315, Republic of Korea.
Sensors (Basel, Switzerland)
|June 27, 2024
概括
本研究介绍了数据转换方法,以整合建筑信息建模 (BIM) 与3D GIS. 该方法增强了3D城市模型的互操作性和可视化,以改善城市规划.
科学领域:
- 地理信息学是一种地理信息学.
- 城市规划 城市规划
- 数据管理数据管理
背景情况:
- 建筑信息建模 (BIM) 对于城市管理和供应链分析越来越重要.
- 将BIM与3D地理信息系统 (GIS) 工具集成,面临着持续的挑战.
- 现有的方法在BIM和GIS之间的无数据交换方面扎.
研究的目的:
- 提出和验证用于将BIM (IFC) 与3D GIS (CityGML,OWL/RDF) 集成的数据转换方法.
- 增强3D城市模型的互操作性和可视化.
- 通过无数据集成,促进改善城市管理和规划.
主要方法:
- 在工业基础类 (IFC),城市几何标记语言 (CityGML) 和网络本体学框架 (OWL) /资源描述框架 (RDF) 之间进行数据转换映射.
- 使用特征操纵引擎 (FME) 进行IFC到CityGML (LOD4) 转换.
- 使用Neo4j图形数据库将CityGML转换为OWL/RDF进行验证和语义分析.
- 通过离子和虚幻引擎可视化集成的BIM和GIS数据.
主要成果:
- 成功地将IFC数据转换为CityGML (LOD4),随后转换为OWL/RDF.
- 增强BIM和GIS数据格式之间的互操作性.
- 使用网络服务和游戏引擎有效可视化3D城市模型.
- 已证明RDF图形分析对语义绘图和城市数据洞察的实用性.
结论:
- 拟议的数据转换方法显著改善了BIM-GIS集成.
- 增强的互操作性和可视化能力支持更好的城市管理和规划.
- 该研究为管理和分析复杂的3D城市数据提供了强大的框架.
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