航空遥感中基于高阶INS误差模型的GPS/INS组合定位定向方法
Acta Geodaetica et Cartographica Sinica（2010）
Abstract
基于随机常数、随机游走和一阶马尔可夫过程组合的高阶IMU误差模型,建立36阶卡尔曼滤波器.通过松散组合模式,最终实现位置标准差±5 cm、俯仰/横滚角标准差±0.002°、航向角标准差±0.008°的定位定向精度.
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Key words
direct georeferencing,direct platform orientation,GPS/INS integration,Kalman filter,aerial triangulation
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