一种用于水库大坝安全评估的AI预测系统

By introducing an AI prediction system based on a three-dimensional geometric model and an adjacency correlation matrix into the safety assessment of reservoir dams, the problem of missing risk transmission paths in traditional assessment methods has been solved, enabling efficient and accurate assessment and early warning of dam structures.

CN121997679BActive Publication Date: 2026-07-17HUNAN XIANGYINHE SENSOR TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN XIANGYINHE SENSOR TECH CO LTD
Filing Date
2026-04-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot effectively reflect the transmission path of risks within the dam structure in reservoir dam safety assessments, leading to assessment results that are detached from engineering reality and cannot accurately capture the continuous impact of local deterioration on adjacent structures, especially exhibiting significant limitations in extreme environments.

Method used

An AI prediction system is constructed, which anchors monitoring data to the grid nodes of the dam's three-dimensional geometric model through the Delaunay triangulation algorithm. An adjacency correlation matrix based on physical spatial geometric index is introduced as a weight distribution constraint factor to achieve adaptive weight allocation of monitoring indicators. The system is then combined with meteorological and water level data for weighted offset correction, thus constructing a weight optimization closed loop with physical constraint characteristics.

Benefits of technology

This achieves deep integration of monitoring data with the dam's physical structure, improving the sensitivity and accuracy of risk capture and prediction under extreme conditions, enhancing the system's stability during complex nonlinear risk evolution, and reducing information redundancy and logical distortion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121997679B_ABST
    Figure CN121997679B_ABST
Patent Text Reader

Abstract

本发明涉及水库大坝安全管理技术领域,公开了一种用于水库大坝安全评估的AI预测系统,包括:监测数据获取单元,用于接收表征渗流、位移及应力状态的监测数据流;几何空间映射单元,用于根据大坝空间网格模型确定网格节点,建立监测指标与网格节点间的空间对应关系,为监测指标基于物理空间几何索引;自适应权重分配模块,用于根据监测指标变化率提取特征向量,并利用邻接关联矩阵锁定相邻网格节点的权重变化梯度,使相互连接的网格节点在权重计算中同步修正;安全风险预警模块,用于计算安全量化评分并触发风险管控逻辑,本发明建立监测指标与物理实体的时空关联,将局部风险通过几何结构连通性趋势放大,提升系统捕捉坝体隐患的灵敏度。
Need to check novelty before this filing date? Find Prior Art