With the gradual deepening of construction engineering informatization and the acceleration of office electronization in the architecture field, the data barrier will be progressively disintegrated. Regarding the research on the collaborative performance of large-scale BIM model under the new situation, we present the massive BIM sharing and interchanging distributed framework (MBSIDF). MBSIDF first uses the scientific system design concept to build a distributed basic service framework, then establishes a large data centralized sharing platform to increase the efficiency of data aggregation and interaction, and finally builds a massive BIM model real-time analysis platform to improve data processing performance. Experiments show that MBSIDF can build an elastic distributed BIM collaboration platform, realize the centralized management function of massive BIM models, and significantly improve the processing performance of massive BIM models.
KEYWORDS: Data modeling, 3D modeling, Data conversion, Buildings, Performance modeling, Binary data, Visualization, Mathematical modeling, Databases, Chemical elements
After the 14th Five-Year Plan, with the overall planning of the country, provinces and cities have introduced their own plans and goals, and the ministries and departments of the construction industry have also landed relevant documents and policies to promote the development of digital city integration, gradually established the requirements of digital city construction for BIM technology. At present, in the construction industry, there is an increasing demand for lightweight BIM models, but the efficiency of rendering models on the web side is still to be improved. To address this pain point, this paper designs a lightweight platform for fast loading of BIM models on the Web side based on WebGL 3D engine and optimized processing through format conversion, which reduces the volume of models while retaining model information, improves the loading performance of models on the Web side, and provides a new solution for enterprises to build a lightweight platform for BIM.
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