测绘学报2024,Vol.53Issue(5) :835-847.DOI:10.11947/j.AGCS.2024.20230261

青藏高原冰冻圈温度遥感观测、反演与应用

Remote sensing observation, retrieval, and analysis of temperature in the Qinghai-Tibet Plateau cryosphere

周纪 王子卫 丁利荣 唐文彬 王伟 马晋 蒋蕙如 刘双 张涛 侯映旭
测绘学报2024,Vol.53Issue(5) :835-847.DOI:10.11947/j.AGCS.2024.20230261
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青藏高原冰冻圈温度遥感观测、反演与应用

Remote sensing observation, retrieval, and analysis of temperature in the Qinghai-Tibet Plateau cryosphere

周纪 1王子卫 1丁利荣 2唐文彬 1王伟 1马晋 1蒋蕙如 3刘双 4张涛 1侯映旭1
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作者信息

  • 1. 电子科技大学资源与环境学院,四川成都 611731
  • 2. 中航(成都)无人机系统股份有限公司,四川成都 611731
  • 3. 同济大学测绘与地理信息学院,上海 200092
  • 4. 中国科学院、水利部成都山地灾害与环境研究所,四川成都 610299
  • 折叠

摘要

冰冻圈是气候变化的灵敏指示器,地表温度和近地表气温则是指示器直接感测的信号,是回溯冰冻圈演化历史、监测当前状态、模拟未来变化的关键参量.受恶劣环境、复杂地形、低可达性及众多特殊下垫面等因素的综合影响,当前青藏高原温度的地面观测困难、站点稀少,而遥感已成为温度获取的有效手段.本文聚焦地表温度和近地表气温,阐明了地面观测、卫星和无人机等遥感反演估算的相关方法手段,梳理和总结了学术界围绕青藏高原冰冻圈取得的研究进展,介绍了遥感温度参量在青藏高原冻土、湖冰、冰川等方面的应用.本文总结了青藏高原冰冻圈对温度遥感获取的挑战,探讨了未来值得着重开展的研究方向.

Abstract

The cryosphere serves as a sensitive indicator of climate change, while land surface temperature and near-surface air temperature are signals directly sensed by the indicator. They are key parameters for tracing the evolution history of the cryo-sphere, monitoring the current state, and simulating future changes. Due to a combination of adverse environmental condi-tions, complex terrain, low accessibility, and numerous unique underlying surfaces, ground-based temperature observations are challenging and sparsely distributed in the Qinghai-Tibet Plateau. Remote sensing has become an effective means of tem-perature acquisition. Focusing on land surface temperature and near-surface air temperature, this paper elucidates the related methodologies for ground-based observations, satellite, and unmanned aerial vehicle (UAV) remote sensing retrievals, and summarizes the research progress made by the academic community around the cryosphere of the Qinghai-Tibet Plateau. Fur-thermore, this paper discusses the applications of remote sensing temperature parameters in frozen ground, lake ice, glaciers, and other aspects of the Qinghai-Tibet Plateau. Challenges in temperature remote sensing acquisition in the Qinghai-Tibet Plat-eau cryosphere are summarized, and future research directions worthy of emphasis are explored.

关键词

地表温度/近地表气温/青藏高原/冰冻圈/遥感

Key words

land surface temperature/near-surface air temperature/Qinghai-Tibet Plateau/cryosphere/remote sensing

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基金项目

国家自然科学基金(42271387)

国家自然科学基金(U23A2018)

四川省自然科学基金杰出青年基金(2023NSFSC1907)

出版年

2024
测绘学报
中国测绘学会

测绘学报

CSTPCDCSCD北大核心
影响因子:1.602
ISSN:1001-1595
被引量3
参考文献量14
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