火力与指挥控制Issue(9):36-39,4.
车辆运动数学模型辅助的动基座对准方法
On-the-move Alignment for SINS Based on Vehicle Dynamic Model
摘要
Abstract
To solve the problem of the moving base alignment for the vehicle weapon system’s Strapdown Inertial Navigation System (SINS) when the exterior sensor is invalid,a new alignment method which aided by vehicle dynamic model is proposed,in contrast to the traditional alignment algorithm,the presented method uses the visual measurement obtained from vehicle dynamic model to provide the aid-information,and the alignment can be achieved,The simulation results show that the azimuth alignment accuracy reaches about 5.86°,the level alignment accuracy are superior to 0.37°and the alignment time is less than 150 s when the exterior sensor is invalid.关键词
捷联惯导/动基座/车辆运动模型/对准Key words
Strapdown Inertial Navigation System (SINS)/moving base/vehicle dynamic model/initial alignment分类
航空航天引用本文复制引用
李浩,杨家胜..车辆运动数学模型辅助的动基座对准方法[J].火力与指挥控制,2014,(9):36-39,4.基金项目
国防预研基金资助项目 ()