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基于遥感+GIS的山火检测及火势蔓延监控平台实现OACSTPCD

Implementation of Wildfire Detection and Fire Spread Monitoring Platform Based on Remote Sensing and GIS

中文摘要英文摘要

基于遥感与Web GIS技术,构建了山火检测及火势蔓延监控平台,主要包括多模型联合的火点检测、基于Rothermel模型的地表火蔓延模拟和基于粒子模拟的三维可视化等功能.系统在多源遥感数据的基础上,联合多项火点检测模型,实现高温异常点的定位,并模拟不同下垫面及气象等因子影响下的火势蔓延过程,进而建立直观的可视化模拟.文章以大同市森林火灾为例,验证系统的可行性,结果表明该系统能够有效检测火点并模拟预测火势蔓延情况,对于提高山区森林防灭火工作水平,减少人员伤亡和财产损失,保护生态环境提供技术支撑.

Based on remote sensing and Web GIS technology,the platform is constructed a wildfire detection and fire spread monitoring platform mainly includes the functions of fire point detection by combining multiple mod-els,surface fire spread simulation based on the Rothermel model,and three-dimensional visualisation based on particle simulation.The system combines several fire point detection models on the basis of multi-source remote sensing data to locate high-temperature anomalies and simulate the fire spreading process under the influence of different subsurface and meteorological factors,and then establishes an intuitive visualisation simulation,and veri-fies the feasibility of the system by taking the forest fires in Datong City as an example,and the results show that the system is able to detect the fire points and simulate the prediction of fire spreading effectively,which is helpful for improving the level of forest fire prevention and suppression work and reducing the number of personnel.The re-sults show that the system can effectively detect fire points and simulate and predict the spread of fire,which can provide technical support for improving the level of fire prevention and extinguishing work in mountainous forests,reducing casualties and property losses,and protecting ecological environment.

杨知;刘宇舜;李闯;张思航;朱理宏;刘彬;刘畅;张振威;徐英辉

中国电力科学研究院有限公司 北京 100010国网安徽省电力有限公司电力科学研究院 安徽 合肥 230601安徽送变电工程有限公司 安徽 合肥 230601

环境科学

山火检测火势蔓延模拟遥感三维可视化

wildfire monitoringfire spread simulationremote sensing3D visualization

《灾害学》 2024 (001)

51-56 / 6

国家电网公司总部科技项目"输配电线路外破与洪涝星地协同应急监测关键技术研究及应用"(5108202218280A2359XG)

10.3969/j.issn.1000-811X.2024.01.009

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