结构地震响应序列-序列代理建模方法、系统及存储介质

The structural seismic response prediction framework using convolutional CNN+Transformer encoder solves the problems of low computational efficiency and insufficient long-range dependency modeling, and achieves efficient and physically consistent structural seismic response prediction, which is suitable for structural seismic analysis and post-earthquake assessment.

CN121500440BActive Publication Date: 2026-07-17QINGDAO UNIV OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO UNIV OF TECH
Filing Date
2025-11-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies suffer from low computational efficiency, insufficient long-range dependency modeling, and poor physical consistency in structural seismic response analysis. Traditional finite element methods involve large computational loads, while deep learning methods struggle to capture long-range time-series responses and exhibit physical inconsistencies.

Method used

A structural seismic response prediction framework using convolutional CNN + Transformer encoder is proposed. Local temporal features are extracted through a one-dimensional convolutional stack, and structural information is introduced by combining local residual blocks and skip convolutions. A global model is then performed using a Transformer encoder, and dynamic constraints are introduced to ensure physical consistency.

Benefits of technology

It achieves efficient long-range dependency modeling, improves computational efficiency, ensures physical consistency and prediction stability, and significantly improves the real-time performance and economy of seismic analysis.

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Abstract

本发明属于结构工程抗震分析与人工智能代理建模技术领域,具体涉及结构地震响应序列‑序列代理建模方法、系统及存储介质。所述的系统用以实现一种结构地震响应序列‑序列代理建模方法,包括:数据输入模块、卷积特征提取模块、局部残差块模块、跳跃卷积模块、结构信息嵌入模块、位置编码模块、Transformer编码器模块、时序全连接输出模块、可选物理损失模块。与现有技术相比,本发明在长序列精度、跨地震类型泛化、计算效率与物理一致性方面具有显著优势。
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