电子测量与仪器学报
電子測量與儀器學報
전자측량여의기학보
JOURNAL OF ELECTRONIC MEASUREMENT AND INSTRUMENT
2014年
7期
730-735
,共6页
李宁%刘春香%王弟男%张云峰%冯强
李寧%劉春香%王弟男%張雲峰%馮彊
리저%류춘향%왕제남%장운봉%풍강
航天遥感相机%TDICCD%像元非均匀性%信噪比
航天遙感相機%TDICCD%像元非均勻性%信譟比
항천요감상궤%TDICCD%상원비균균성%신조비
space remote sensing camera%multi-channel TDICCD%pixel non-uniformity%signal to noise ratio
针对原有TDICCD相机成像检测系统的体积庞大、移动困难、功耗大、不利于外场实验的问题,设计了一套便携式航天遥感相机成像检测系统。首先给出了TDICCD相机的结构以及图像输出时序,然后具体介绍了便携式成像检测系统的硬件设计以及软件设计,最后对某TDICCD相机进行了检测试验,处理10 min遥感图像的时间为10 s,系统现已稳定工作时间为3000 h,实现了对图像数据和辅助数据的全自动判读,对相机的工作异常进行自动报错处理,判读准确、快速,节省了人力并降低了误判率。本文所研制的便携式成像检测系统工作稳定,适合外场实验,可靠性高。
針對原有TDICCD相機成像檢測繫統的體積龐大、移動睏難、功耗大、不利于外場實驗的問題,設計瞭一套便攜式航天遙感相機成像檢測繫統。首先給齣瞭TDICCD相機的結構以及圖像輸齣時序,然後具體介紹瞭便攜式成像檢測繫統的硬件設計以及軟件設計,最後對某TDICCD相機進行瞭檢測試驗,處理10 min遙感圖像的時間為10 s,繫統現已穩定工作時間為3000 h,實現瞭對圖像數據和輔助數據的全自動判讀,對相機的工作異常進行自動報錯處理,判讀準確、快速,節省瞭人力併降低瞭誤判率。本文所研製的便攜式成像檢測繫統工作穩定,適閤外場實驗,可靠性高。
침대원유TDICCD상궤성상검측계통적체적방대、이동곤난、공모대、불리우외장실험적문제,설계료일투편휴식항천요감상궤성상검측계통。수선급출료TDICCD상궤적결구이급도상수출시서,연후구체개소료편휴식성상검측계통적경건설계이급연건설계,최후대모TDICCD상궤진행료검측시험,처리10 min요감도상적시간위10 s,계통현이은정공작시간위3000 h,실현료대도상수거화보조수거적전자동판독,대상궤적공작이상진행자동보착처리,판독준학、쾌속,절성료인력병강저료오판솔。본문소연제적편휴식성상검측계통공작은정,괄합외장실험,가고성고。
For the original TDICCD camera bulky imaging detection system, difficult to move, power consumption, is not conducive to problem outfield experiment , designed a portable space remote-sensing camera imaging detection system.Firstly, the structure and image output timing of TDICCD camera were given, then introduced the hardware design and software design of portable imaging detection system, and finally a TDICCD camera testing was done, processing 10 minutes remote-sensing image's time is 10 second, so far the imaging detection system has stably worked 3000 hour.Image data and auxiliary data automatic interpretation of the camera is achieved and the error of camera is automatically beeped on error .The interpretation is accurate , fast, and saves labor and reduces false pos-itives.The developed portable imaging detection system is stable, suitable for field experiments, and has high relia-bility.