基于联邦学习的跨区域隧道安全监测模型构建方法及系统

By constructing cross-regional local monitoring nodes and using federated learning methods, the problem of sharing tunnel operation data was solved, enabling the efficient construction and updating of cross-regional tunnel safety monitoring models and improving the applicability and stability of the models.

CN122412967APending Publication Date: 2026-07-17CCCC SECOND HIGHWAY CONSULTANTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CCCC SECOND HIGHWAY CONSULTANTS CO LTD
Filing Date
2026-06-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Tunnel operation data from different regions and operating units are difficult to share directly. Samples are scattered, abnormal samples are scarce, cross-regional model generalization ability is insufficient, data security requirements are high, and existing model updates are difficult to adapt to the evolution of tunnel operation status and the development of defects.

Method used

Cross-regional local monitoring nodes are constructed to access multi-source heterogeneous tunnel operation monitoring data. After preprocessing, the data is trained locally, and parameter updates are generated through federated learning. After security processing, the data is uploaded to the central server. The central server performs quality-aware weighted aggregation and personalized calibration to form a global model, which is then distributed to the local nodes.

Benefits of technology

This system enables cross-regional tunnel operation safety monitoring models to operate within their respective domains, reducing the security risks associated with cross-domain data sharing, improving the model's applicability and stability, adapting to the characteristics of different regions and tunnel types, and enhancing the model's generalization ability and update efficiency.

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Abstract

本申请提供了一种基于联邦学习的跨区域隧道安全监测模型构建方法及系统,涉及隧道运营安全监测领域,方法包括:对各个节点的异构隧道运营监测数据进行预处理后,在各节点部署统一结构的本地模型;在原始数据不出域条件下进行局部训练,生成参数更新量;对参数更新量依次执行幅值裁剪、随机扰动添加、加密封装、通信压缩及完整性校验后上传至中心服务器;中心服务器基于样本规模、数据质量、异常样本比例、本地验证性能及区域差异系数计算综合贡献评分,进行质量感知加权聚合;将全局模型下发并与本地参数融合实现个性化校准;通过跨区域性能评估动态调整训练策略。本发明显著提升了模型对异常风险的识别能力和跨区域泛化能力。
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