航天返回与遥感
航天返迴與遙感
항천반회여요감
SPACECRAFT RECOVERY & REMOTE SENSING
2011年
5期
75-79
,共5页
张镜洋%常海萍%陈卫东%康国华%沈为民
張鏡洋%常海萍%陳衛東%康國華%瀋為民
장경양%상해평%진위동%강국화%침위민
超光谱%成像系统%小卫星%光学实时光谱识别系统
超光譜%成像繫統%小衛星%光學實時光譜識彆繫統
초광보%성상계통%소위성%광학실시광보식별계통
Hyper-spectral Imaging system Micro-satellites Optical real-time adaptive signature identification system
文章对国内外星载超光谱成像系统的应用状况进行了归纳.重点对其应用特点和关键技术进行了总结。在此基础上阐述了基于小卫星平台的超光谱成像系统的技术优势,探讨了利用小卫星姿轨机动灵活和可组成分离异构星座的特点,来实现星载超光谱系统对地实时成像以及解决海量数据处理和传输等关键问题的可行性。并着重对研制适应小卫星平台的集约型超过光谱成像栽荷关键技术进行了分析。为建立星载对地“光学实时光谱识别系统”(ORASIS)提供参考。
文章對國內外星載超光譜成像繫統的應用狀況進行瞭歸納.重點對其應用特點和關鍵技術進行瞭總結。在此基礎上闡述瞭基于小衛星平檯的超光譜成像繫統的技術優勢,探討瞭利用小衛星姿軌機動靈活和可組成分離異構星座的特點,來實現星載超光譜繫統對地實時成像以及解決海量數據處理和傳輸等關鍵問題的可行性。併著重對研製適應小衛星平檯的集約型超過光譜成像栽荷關鍵技術進行瞭分析。為建立星載對地“光學實時光譜識彆繫統”(ORASIS)提供參攷。
문장대국내외성재초광보성상계통적응용상황진행료귀납.중점대기응용특점화관건기술진행료총결。재차기출상천술료기우소위성평태적초광보성상계통적기술우세,탐토료이용소위성자궤궤동령활화가조성분리이구성좌적특점,래실현성재초광보계통대지실시성상이급해결해량수거처리화전수등관건문제적가행성。병착중대연제괄응소위성평태적집약형초과광보성상재하관건기술진행료분석。위건립성재대지“광학실시광보식별계통”(ORASIS)제공삼고。
Firstly,the condition of space-borne imaging system was summarized, and particularly the application characteristic and key technology were described. According to this, the idea concerning hyper-spectral imaging system based on micro-satellites was brought forward, moreover, it discussed how to actualize real-time imaging and solve the problem of data compression and transmission utilizing agile attitude and orbit and network of micro-satellites with separated and different structure. Then the key technology of developing miniaturized hyper-spectral imaging system was analyzed. It would give some reference to the foundation of ORASIS.