航天器工程
航天器工程
항천기공정
SPACECRAFT ENGINEERING
2012年
4期
117-122
,共6页
和海霞%范一大%杨思全%黄河%汤童
和海霞%範一大%楊思全%黃河%湯童
화해하%범일대%양사전%황하%탕동
航天%光学遥感%自然灾害管理%灾害监测%灾害损失评估
航天%光學遙感%自然災害管理%災害鑑測%災害損失評估
항천%광학요감%자연재해관리%재해감측%재해손실평고
space%optical remote sensing%natural disaster management%disaster monitoring%disaster loss assessment
以建(构)筑物、生命线、农作物、基础设施等受损情况为切入点,介绍了航天光学遥感在灾害特征参数反演、灾害风险评估、灾害监测、灾害损失评估、恢复重建等领域的应用现状和应用能力,指出航天光学遥感与灾害管理之间存在灾区遥感数据实时获取能力不足和相应遥感灾害信息智能提取算法体系不完善等问题,并从航天器设计角度提出了解决对策,如平衡发展多种空间分辨率和多种光谱分辨率光学遥感器,协同发展机动和常规两种成像模式,积极发展星上智能信息提取技术。
以建(構)築物、生命線、農作物、基礎設施等受損情況為切入點,介紹瞭航天光學遙感在災害特徵參數反縯、災害風險評估、災害鑑測、災害損失評估、恢複重建等領域的應用現狀和應用能力,指齣航天光學遙感與災害管理之間存在災區遙感數據實時穫取能力不足和相應遙感災害信息智能提取算法體繫不完善等問題,併從航天器設計角度提齣瞭解決對策,如平衡髮展多種空間分辨率和多種光譜分辨率光學遙感器,協同髮展機動和常規兩種成像模式,積極髮展星上智能信息提取技術。
이건(구)축물、생명선、농작물、기출설시등수손정황위절입점,개소료항천광학요감재재해특정삼수반연、재해풍험평고、재해감측、재해손실평고、회복중건등영역적응용현상화응용능력,지출항천광학요감여재해관리지간존재재구요감수거실시획취능력불족화상응요감재해신식지능제취산법체계불완선등문제,병종항천기설계각도제출료해결대책,여평형발전다충공간분변솔화다충광보분변솔광학요감기,협동발전궤동화상규량충성상모식,적겁발전성상지능신식제취기술。
Space optical remote sensing application status and its potential applications are summarized on disaster parameter retrieval, disaster risk assessment, disaster monitoring, disaster loss assessment and reconstruction of construction (structures), life line, crop and infrastructure. Disparity between space optical remote sensing and disaster management lies in the deficiency of real-time data acquisition capabilities and the absence of intelligent disaster information extraction model. Then, to reduce disparity solving countermeasures in terms of design of space imager are put forward such as balanced development of various spatial resolution imagers and various spectral resolution imagers, coordinated development of flexible imaging mode and stable imaging mode, and positive development of intelligent disaster information extraction technique on board.