High and steep slope geological disaster monitoring method and system based on multi-source data fusion

By employing multi-source data fusion and geological logic constraints, a landslide early warning system for steep slopes was constructed. This system addresses the issues of insufficient multi-source data fusion and low geological modeling accuracy in existing technologies, enabling precise interpretability and practical application of landslide early warnings, and improving the accuracy and safety of the warnings.

CN121963394APending Publication Date: 2026-05-01JIANGXI PROVINCIAL EXPRESSWAY INVESTMENT GRP CO LTD +3
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Patent Information

Application Number
CN202610313022.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing landslide early warning methods for steep slopes suffer from problems such as lack of deep integration of multi-source data, low accuracy of geological modeling, lack of geological logic constraints in time series data denoising and feature mining, and uninterpretable early warning models, resulting in poor accuracy and implementation of early warnings.

Method used

By tracking surface deformation through PS-InSAR time series analysis and atmospheric phase correction, and combining slope rock mass structure characteristics and groundwater level dynamics, a multi-dimensional spatiotemporal feature map is constructed to extract the characteristics of key disaster-causing factors. Combined with true three-dimensional geological environment background characteristics and spatiotemporal evolution characteristics, the comprehensive landslide early warning level and potential instability mode are analyzed, achieving multi-source data synergy, geological logic adaptation, and accurate and interpretable early warning.

Benefits of technology

It improves the accuracy and interpretability of landslide early warning, effectively predicts the risk of slope instability, reduces casualties and property losses, and ensures project safety.

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Abstract

The invention relates to the technical field of slope disaster monitoring, in particular to a high and steep slope geological disaster monitoring method and system based on multi-source data fusion. The method comprises the following steps: tracking surface deformation through PS-InSAR time sequence analysis and atmospheric phase correction to obtain surface deformation characteristics; identifying the apparent diseases of the slope, and extracting spatial and temporal distribution characteristics of the apparent diseases of the slope; analyzing spatio-temporal evolution characteristics under geologic structure constraints by utilizing slope rock mass structure characteristics and the earth surface deformation characteristics; according to underground water level dynamic and potential sliding surface weakening features and the slope apparent disease spatial and temporal distribution features, extracting disaster-causing key factor features after cooperative correction; and combining the disaster-causing key factor characteristics, the true three-dimensional geological environment background characteristics and the spatio-temporal evolution characteristics to analyze the comprehensive early warning grade and the potential instability mode of the landslide. Scientific support is provided for high and steep slope geological disaster prevention and control, and engineering construction and operation safety can be guaranteed.
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