摘要
针对灵巧弹药的特殊运动规律,对采用高精度惯姿算法改善弹道修正引信姿态探测精度进行探讨和研究。采用一种精确积分角增量的方法,对传统等效旋转矢量算法进行了修正,通过仿真验证了算法的性能,结果表明修正算法的精度具有一定的优势,为基于MEMS速率陀螺的弹载全姿态探测模块的工程化研究提出有益的建议。
For the special movement of smart munitions,the improvement of TCR＇s attitude detection accuracy by means of high-precision inertial attitude algorithms was researched.The traditional rotation vector algorithm was modified by using a precise integration of angular increment.The result of simulation shows that the precision of the modified algorithm is superior.Useful recommendations have been made for engineering research of the module with detection of full attitude based on MEMS rate gyroscope.
出处
《弹箭与制导学报》
CSCD
北大核心
2012年第1期162-166,共5页
Journal of Projectiles,Rockets,Missiles and Guidance
关键词
弹道修正
航姿算法
旋转矢量
速率陀螺
trajectory correction
attitude algorithm
rotation vector
rate gyroscope
