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森林火灾卫星遥感监测技术应用进展研究
Application Progress of Forest Fire Monitoring Based on Satellite Remote Sensing
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摘要: 森林火灾为突发性自然灾害,对森林资源的可持续性和生态系统的稳定性构成了严重威胁。鉴于森林火灾的频繁发生及其带来的广泛影响,卫星遥感技术因其能够提供大范围、实时监测的能力,其在森林火灾监测中的应用已成为研究和实践的重点。本研究系统探讨了森林火灾监测中的卫星遥感技术,包括其基本原理、应用进展和面临挑战,涵盖了灾前风险预警、灾中火点识别、灾后损失评估3个阶段,结果发现,林火卫星遥感监测将呈现高时空分辨率、多源卫星数据融合、无人机与卫星遥感协同、智能化处理的发展趋势,以提升林火监测的精度和时效性。Abstract: As a sudden natural disaster, forest fire poses a serious threat to the sustainability of forest resources and the stability of the ecosystem. Given the frequent occurrence of forest fires and their wide impact, satellite remote sensing technology, with its capability to provide large-scale, real-time monitoring, has become a focal point in research and practice for forest fire monitoring.This paper systematically explores satellite remote sensing technology in forest fire monitoring, technical applications, facing challenges. It covers the three stages of pre-fire risk warning, fire detection during the event, and post-fire damage assessment. In the future, forest fire monitoring using satellite remote sensing is expected to evolve towards high spatiotemporal resolution, multi-source satellite data fusion, coordination between drones and satellite remote sensing, and intelligent data processing. These advancements aim to improve the accuracy and timeliness of forest fire monitoring.