Slope fusion early warning method and system based on geomechanics and spatial weighting

By combining geomechanics and spatial weighted slope fusion early warning method, and utilizing improved BP neural network and DS evidence theory, embedding the rheological properties of soil and rock mass and the spatial topological location factor of sensor, the accuracy and adaptability issues of sensor data analysis are solved, and high-precision slope instability early warning is achieved.

CN122416634APending Publication Date: 2026-07-17新疆交通科学研究院有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
新疆交通科学研究院有限责任公司
Filing Date
2026-04-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing slope monitoring technologies, the accuracy and reliability of sensor data analysis are insufficient, early warning methods rely on thresholds of a single sensor, leading to false alarms and missed alarms, algorithm models are disconnected from the physical mechanisms of slopes, cannot adapt to different rock and soil types and geological conditions, and the spatial relationship of sensors is not fully utilized.

Method used

Combining geomechanics and spatial weighting, a slope fusion early warning method is developed. By improving the BP neural network and DS evidence theory, the rheological properties of soil and rock and the spatial topological location factors of sensors are embedded to dynamically correct the early warning criteria. A BP neural network based on the rheological properties of soil and rock is constructed to fuse multi-source heterogeneous data.

Benefits of technology

It significantly improves the accuracy and robustness of slope instability early warning, adapts to different geological conditions, reduces false alarms and missed alarms, and improves the feasibility of engineering projects and the reliability of early warning.

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Abstract

本发明提出了基于地质力学与空间加权的边坡融合预警方法及系统,涉及边坡安全监测预警技术领域,针对的问题是:现有融合预警方法中存在证据融合不足、判据单一、预测精度和可靠性低等问题。该方法获取边坡多源异构传感器监测数据,对其进行预处理,基于预处理后的多源异构数据,将边坡安全状态划分为多个预警等级,并对预警等级对应的阈值区间进行动态修正,利用训练好的BP神经网络对预处理后的同质传感器实时数据进行预测,得到基本概率分配函数,采用改进的DS证据理论对异质传感器数据进行融合;基于决策级融合结果,得到对应的预警等级并输出措施。本发明解决现有技术存在的问题,实现边坡高效、可靠、稳定预警。
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