基于Web3D的多源异构公路BIM模型加载优化技术研究  

Research on Loading Optimization Techniques for Multi-source Heterogeneous Highways BIM Models Based on Web3D

作　　者：朱凌 徐文峰 ZHU Ling;XU Wenfeng(Jiangxi Communications Design and Research Institute Co.,Ltd.,Nanchang 330052,China)

机构地区：[1]江西省交通设计研究院有限责任公司,南昌330052

出　　处：《交通科技》2025年第1期91-94,共4页Transportation Science & Technology

基　　金：江西省交通运输厅科技项目(2022X0038)资助。

摘　　要：针对公路工程BIM模型在Web端加载、渲染效率低下的问题,提出基于多源异构工程数据的融合方法,使之和BIM模型共同实现公路工程三维场景构建。通过采用前端缓存优化、文件传输优化及渲染优化等多种优化策略,显著提高BIM模型和多源异构数据在Web端的加载与渲染效率。实现了多源异构数据的高效整合,减少了响应时间,增强了用户体验。Aiming at the inefficiency of BIM model loading and rendering on the Web,a fusion method based on multi-source heterogeneous highway engineering data is proposed,allowing it to collaborate with BIM models to complete the construction of 3D highway engineering scenarios.By adopting several optimization strategies such as front-end caching optimization,file transmission optimization,and rendering optimization,the loading and rendering efficiency of BIM models and multi-source heterogeneous data on the Web has been significantly improved.The research result provides technical support for the development of BIM information platforms in highway engineering and other fields,achieving efficient integration of multi-source heterogeneous data,reducing response time,and enhancing user experience.

关 键 词：BIM 多源异构数据融合 模型加载 GIS+BIM 

分 类 号：U412.6[交通运输工程—道路与铁道工程]