一种基于AI算法的BIM模型智能化创建方法及系统

By optimizing the BIM model construction method through AI algorithms and combining graph neural networks and reinforcement learning, the problem of low automation in BIM models has been solved, enabling efficient identification of component conflicts and missing parts, and improving the intelligence and adaptability of the model.

CN120654303BActive Publication Date: 2026-07-17LONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LONG TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing BIM model building methods have low automation, inaccurate identification of component spatial conflicts, difficulty in intelligent optimization, lack of end-to-end learning and generalization capabilities, and inability to adapt to dynamically changing layout schemes.

Method used

An AI-based approach is employed to parse CAD drawings using the Revit API, generate particle coordinates, and calculate multi-objective costs. Graph neural networks and reinforcement learning strategies are used to optimize component positions, and convolutional neural networks are combined to detect conflicts and missing data. A real-time data stream platform is then built for automatic updates.

Benefits of technology

It enables efficient identification of component conflicts and missing parts, improves the intelligence level of BIM modeling, enhances the model's adaptability and generalization ability, and significantly improves the rationality and constructability of component layout.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于AI算法的BIM模型智能化创建方法及系统,涉及建筑信息模型领域技术领域,包括,基于构件对坐标生成RGB图像,使用Shapely检测RGB图像生成标记冲突和缺失标签,基于卷积神经网络模型提取RGB图像特征向量,以图像特征为节点特征,通过图神经网络模型更新节点特征,使用前馈神经网络预测冲突和缺失概率,基于图像特征向量构造图结构,根据图结构与预测后的冲突和缺失概率计算环境函数。融合卷积神经网络与图神经网络,实现对构件冲突和缺失的高效识别,提升模型自适应与泛化能力,结合前馈神经网络进行概率预测,动态捕捉构件间复杂的空间与功能关系,提升BIM建模过程智能化。
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