CN-122001915-A - Scheme making method and system based on geological disaster management

CN122001915ACN 122001915 ACN122001915 ACN 122001915ACN-122001915-A

Abstract

The invention provides a scheme making method and system based on geological disaster treatment, and relates to the technical field of geological disaster treatment. The scheme making method and system based on geological disaster management comprises a deployment layer, a core technology engine layer, a functional module layer and a basic supporting layer, wherein the deployment layer comprises an edge end, a cloud end and an edge-cloud synchronization module, the edge end and the cloud end realize bidirectional synchronization of data and a model through the edge-cloud synchronization module, the edge-cloud synchronization module is configured with an offline cache and breakpoint continuous transmission strategy, the core technology engine layer provides technical support for the functional module layer, and the basic supporting layer provides basic guarantee for the deployment layer. By constructing an edge-cloud cooperative framework, adapting to remote non-network geological disaster scenes, fusing multi-source space-time data and quantitatively evaluating risks, remarkably improving early warning accuracy and timeliness, optimizing adaptability of a treatment scheme and construction accuracy, and promoting full-flow cooperation and efficiency improvement of disaster treatment.

Inventors

ZHAO YUE
An Zhengzhen
YANG HUI
HUANG HAIFENG
LIU GUANGZE

Assignees

辽宁工程技术大学

Dates

Publication Date: 20260508
Application Date: 20260323

Claims (8)

1. The scheme making system based on geological disaster management is characterized by comprising a deployment layer, a core technology engine layer, a functional module layer and a basic supporting layer; the deployment layer comprises an edge end, a cloud end and an edge-cloud synchronization module, wherein the edge end and the cloud end realize bidirectional synchronization of data and a model through the edge-cloud synchronization module, and the edge-cloud synchronization module is configured with an offline cache and a breakpoint continuous transmission strategy; The core technology engine layer provides technical support for the functional module layer, and the basic support layer provides basic guarantee for the deployment layer.
2. The geological disaster remediation-based scheme formulation system of claim 1, wherein the core technology engine layer comprises a lightweight OSG three-dimensional engine, a full OSG three-dimensional engine and a multi-source data space-time fusion engine; the lightweight OSG three-dimensional engine is deployed at the edge end and is used for local three-dimensional modeling, real-time rendering and feature extraction of a geological disaster area; the full OSG three-dimensional engine is deployed at the cloud end and is used for global three-dimensional modeling, scene simulation and immersive experience of a geological disaster area; The multi-source data space-time fusion engine is respectively interacted with the lightweight OSG three-dimensional engine and the full OSG three-dimensional engine to realize space-time standardization, association fusion and dynamic feature mining of multi-source heterogeneous data, and the feature weight calculation formula of the space-time attention fusion algorithm is as follows: Wherein, the Is the first The time of each data sample Space of space The fusion weight of the dimensions is used to determine, In order for the weight matrix to be trainable, 、 Respectively the first Temporal and spatial feature vectors of the individual data samples, Is the first The spatiotemporal coupling feature vector of the data samples, For the feature vector stitching operation, A total amount of data samples.
3. The scheme making system based on geological disaster management according to claim 1, wherein the functional module layer comprises a data collection and preprocessing module, a field investigation and monitoring module, a dynamic risk assessment module, a double-layer early warning module, a management scheme making and implementing module and a data sharing and interaction module; the standardized data output by the data collection and preprocessing module is transmitted to a multi-source data space-time fusion engine; The fusion data output by the multi-source data space-time fusion engine are respectively transmitted to a field investigation and monitoring module and a dynamic risk assessment module; and the risk results output by the dynamic risk assessment module are respectively transmitted to a double-layer early warning module and a treatment scheme making and implementing module.
4. The scheme making system based on geological disaster management as claimed in claim 3, wherein the monitoring data output by the field investigation and monitoring module is transmitted to a double-layer early warning module; the double-layer early warning module comprises an edge end real-time early warning unit and a cloud global early warning unit, and the double-layer early warning module is respectively used for second-level local early warning and global-range accurate early warning of geological disaster sites.
5. The geological disaster remediation-based scheme making system of claim 1, wherein the base support layer comprises a hardware support unit, a software support unit and a standard specification unit; The hardware support unit comprises a three-proofing portable terminal, an unmanned aerial vehicle airborne edge calculation module, a geological disaster monitoring station edge node and a satellite communication module, and provides hardware adaptation for an edge end; the software supporting unit comprises a data encryption transmission storage subunit, a man-machine interaction subunit and a remote control subunit, and provides software support for the edge end and the cloud end respectively; the standard specification unit comprises a space-time label specification, a data interface specification and a deployment specification and is used for restricting the data processing flow of the data collection and preprocessing module.
6. The scheme making system based on geological disaster management, which is characterized in that the edge end is provided with a light OSG three-dimensional engine for real-time processing, local three-dimensional modeling and on-site early warning of field geological disaster data, and the cloud end is provided with a full OSG three-dimensional engine for full data storage, depth analysis and global three-dimensional geological disaster scene construction.
7. A scheme formulation method based on geological disaster management, which is applied to the scheme formulation system based on geological disaster management as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps: S1, acquiring multi-source heterogeneous geological disaster data through a data collection and preprocessing module, and completing data standardization processing according to space-time tag specifications; S2, carrying out local three-dimensional modeling and feature extraction on the collected real-time data by an edge end through a lightweight OSG three-dimensional engine, carrying out global three-dimensional modeling by a cloud end through a full OSG three-dimensional engine, and carrying out space-time correlation fusion and dynamic feature mining on the standardized data by a multi-source data space-time fusion engine; S3, completing multidimensional dynamic risk assessment of the geological disaster through a dynamic risk assessment module based on the fused disaster data, and outputting a risk level and an evolution prediction result; S4, based on a risk assessment result, the double-layer early warning module triggers the edge end real-time early warning and the cloud global early warning respectively, and the treatment scheme making and implementing module combines the OSG three-dimensional model to make a dynamically adapted treatment scheme and guide the on-site implementation; And S5, the edge end and the cloud end complete bidirectional synchronization of the data and the model through an edge-cloud synchronization module, and the data sharing and interaction module realizes multi-end sharing and immersive display of the treatment data.
8. The scheme making method based on geological disaster management according to claim 7 is characterized in that the multi-source heterogeneous geological disaster data in the step S1 comprises raster data, vector data and unstructured data, in the step S2, the edge end stores collected and processed data through offline caching in a network-free state, and data synchronization with a cloud is completed through breakpoint continuous transmission after the network is restored.

Description

Scheme making method and system based on geological disaster management Technical Field The invention relates to the technical field of geological disaster management, in particular to a scheme making method and system based on geological disaster management. Background The scheme formulation method and the system for controlling the geological disasters are important components in the technical field of geological disaster control, realize accurate acquisition of geological disaster information, scientific research and judgment of risks, dynamic formulation of a control scheme and the like by means of technical means such as data acquisition, analysis and evaluation, early warning management and control, are core technical supports for improving the control efficiency of the geological disasters and reducing the disaster loss, and are widely applied to the whole flow of investigation, monitoring and control of various geological disasters such as landslide, debris flow, ground subsidence and the like. In the prior art, china patent with publication number of CN111414448A discloses a digital processing method for geological disaster field investigation, full-flow operation of preparation before investigation, field investigation and result generation is realized based on a mobile terminal loaded with a multifunctional module, convenient functions such as fixed point, data input, drawing of a horizontal section view and the like are provided for the geological disaster field investigation, efficiency and precision of field investigation work are improved to a certain extent, but the technical scheme still adopts a traditional single terminal and data uploading processing mode, does not construct a layering processing system adapting to an edge scene, and lacks space-time correlation fusion algorithm support for multi-source heterogeneous data, so that the system cannot complete real-time processing and three-dimensional modeling of field data in a remote geological disaster area with weak network infrastructure, accuracy of disaster risk assessment and timeliness of early warning response are obviously insufficient, emergency decision and scheme making requirements under geological disaster burst scenes are difficult to adapt, and full-flow implementation effects of geological disaster prevention and control work from investigation to treatment are restricted. Disclosure of Invention Technical problem to be solved Aiming at the defects of the prior art, the invention provides a scheme making method and a scheme making system based on geological disaster treatment, which solve the problems of difficult edge scene processing, poor multi-source data fusion, and insufficient early warning and evaluation accuracy and timeliness in geological disaster treatment. Technical proposal In order to achieve the aim, the invention is realized by the following technical scheme that the scheme making system based on geological disaster management comprises a deployment layer, a core technology engine layer, a functional module layer and a basic supporting layer; the deployment layer comprises an edge end, a cloud end and an edge-cloud synchronization module, wherein the edge end and the cloud end realize bidirectional synchronization of data and a model through the edge-cloud synchronization module, and the edge-cloud synchronization module is configured with an offline cache and a breakpoint continuous transmission strategy; The core technology engine layer provides technical support for the functional module layer, and the basic support layer provides basic guarantee for the deployment layer. Preferably, the core technology engine layer comprises a light OSG three-dimensional engine, a full OSG three-dimensional engine and a multi-source data space-time fusion engine; the lightweight OSG three-dimensional engine is deployed at the edge end and is used for local three-dimensional modeling, real-time rendering and feature extraction of a geological disaster area; the full OSG three-dimensional engine is deployed at the cloud end and is used for global three-dimensional modeling, scene simulation and immersive experience of a geological disaster area; The multi-source data space-time fusion engine is respectively interacted with the lightweight OSG three-dimensional engine and the full OSG three-dimensional engine to realize space-time standardization, association fusion and dynamic feature mining of multi-source heterogeneous data, and the feature weight calculation formula of the space-time attention fusion algorithm is as follows: Wherein, the Is the firstThe time of each data sampleSpace of spaceThe fusion weight of the dimensions is used to determine,In order for the weight matrix to be trainable,、Respectively the firstTemporal and spatial feature vectors of the individual data samples,Is the firstThe spatiotemporal coupling feature vector of the data samples,For the feature vector stitching operation,A total amount o