2012年1月9日,我國成功發(fā)射了第一顆民用三線陣立體測圖衛(wèi)星"資源三號測繪衛(wèi)星",資源三號測繪衛(wèi)星配置2臺(tái)分辨率優(yōu)于3.5 m、幅寬優(yōu)于50 km的前后視全色TDI CCD相機(jī),1臺(tái)分辨率優(yōu)于2.1 m、幅寬優(yōu)于50 km的正視全色TDI CCD相機(jī)和1臺(tái)分辨率優(yōu)于5.8 m的多光譜相機(jī);為了保證精度精度和可靠性,資源三號測繪衛(wèi)星采用大平臺(tái)、并配置雙頻GPS以及多個(gè)陀螺,經(jīng)過處理,資源三號無控制點(diǎn)直接定位優(yōu)于15 m,帶控制點(diǎn)高程精度優(yōu)于3 m,平面精度優(yōu)于4 m,完全滿足1∶50 000測圖精度。 更多還原

【Abstract】 On January 9th,2012,China launched its first civilian three-line-array stereo mapping satellite——ZY-3.ZY-3 is equipped with 2 front and back view TDI CCD cameras having the resolution better than 3.5 m and the width better than 50 km,1 TDI CCD camera with the resolution better than 2.1 m and the width better than 50 km and 1 multispectral camera with the resolution better than 5.8 m.In order to ensure accuracy and reliability,ZY-3 adopts a large platform which is equipped with double-frequency G... 更多還原

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