一种面向市政管线的BIM模型高效构建方法及系统

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By employing multi-source data adaptive analysis, pipeline turning point interpolation correction, and complex bend family adaptive matching, the spatial continuity problem of pipeline intersection nodes in municipal pipeline network BIM modeling was solved, achieving efficient and accurate 3D model construction and improving model quality and efficiency.

CN122113249BActive Publication Date: 2026-07-17QINGDAO INST OF SURVEYING & MAPPING SURVEY +1

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: QINGDAO INST OF SURVEYING & MAPPING SURVEY
Filing Date: 2026-04-29
Publication Date: 2026-07-17

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Abstract

本申请属于三维应用领域，具体涉及一种面向市政管线的BIM模型高效构建方法及系统，包括：S1.多源管线数据的自适应解析与标准化重构；S2.基于空间向量规则的管线转折点内插修正与平滑拟合；S3.基于多维象限映射的复杂弯头族自适应匹配机制；S4.多重空间拓扑约束下的管网附属设施逆向推演与重构，优点在于，通过三维仿射变换与特征向量重组构建了标准化的多源数据底座，为BIM模型后期无缝接入城市数字孪生底座奠定了坚实的数据接口基础。

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