FY-3卫星积雪监测产品概述及在遥感服务中的应用  

Overview of FY-3 Snow Monitoring Products and Applications in Remote Sensing Service

作　　者：武胜利[1] 刘畅 陈洁 WU Shengli;LIU Chang;CHEN Jie(National Satellite Meteorological Center,China Meteorological Administration,Beijing 100081,China)

机构地区：[1]中国气象局国家卫星气象中心,北京100081

出　　处：《上海航天》2018年第2期60-65,共6页Aerospace Shanghai

基　　金：科技基础资源调查专项(2017FY100500)

摘　　要：介绍了风云三号(FY-3)气象卫星主要成像传感器及其积雪监测产品情况,FY-3卫星利用其1级数据能反演积雪覆盖、积雪深度、雪水当量等多种积雪监测参数和产品。卫星可见光-近红外传感器提供积雪覆盖监测信息,微波成像传感器提供积雪深度、雪水当量监测信息。针对防灾减灾以及应对气候变化分别给出积雪监测产品的遥感服务应用。结合国内外积雪遥感监测技术的发展趋势,提出利用FY-3卫星进行积雪监测的未来前景。FY-3卫星积雪监测产品在防灾减灾和应对气候变化方面能为遥感部门提供客观、可靠、全面、及时的参考信息。In this paper,main imaging sensors of FY-3 and snow monitoring products are firstly introduced.FY-3 meteorological satellites have the ability of global snow monitoring.Snow parameters include snow cover,snow depth and snow water equivalent can be produced from FY-3 level-1 data.For the payloads of FY-3,visible and near-infrared sensor provides information of snow cover,and passive microwave sensor provides information of snow depth and snow water equivalent.Then,in terms of disaster prevention,disaster mitigation and climate change response,the applications of snow monitoring products in remote sensing service are respectively introduced.Finally,the prospects of snow monitoring by using FY-3 data are discussed based on the development of snow remote sensing monitoring technology at home and abroad.It is proved that snow monitoring products of FY-3 can provide objective,reliable,comprehensive and near-real-time reference information.

关 键 词：FY-3气象卫星 遥感服务 积雪覆盖 积雪深度 雪水当量 

分 类 号：V474.24[航空宇航科学与技术—飞行器设计] P414.4[天文地球—大气科学及气象学]