【摘要】 文中基于模型预估补偿方法,对扫描镜运动对成像的影响进行了分析。首先,对静止轨道气象卫星的姿态动力学环境进行了分析,确定出了扫描镜运动补偿的对象。其次,设计了基于模型预估的扫描镜运动补偿系统的方案、模型和算法。仿真结果表明,基于预估模型补偿方法能够减小扫描镜运动对扫描镜光轴指向的影响,提高扫描镜的成像质量。更多还原

【Abstract】 This paper deals with influence analysis on imaging for scanning camera motion based on predicted model.Firstly,Dynamic environment is analyzed to determine the main errors to be compensated.Secondly,The compensating scheme,as well as model and algorithms are designed in terms of predicated model.The simulation results show that pointing errors of the camera can be reduced through predicated model algorithms.更多还原