车辆运动状态下SINS的初始对准技术

来源 :北京理工大学学报:英文版 | 被引量 : 0次 | 上传用户:lrg123
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
对车辆运动状态下捷联惯导系统的初始对准技术进行研究.以里程计作为外部传感器,建立了运动状态下初始对准的数学模型,分析了系统状态的可观测性,并进行了仿真研究.结果表明,捷联惯导系统只要求短时间内(几秒钟)车辆处于静止状态,以进行解析式粗对准,之后车辆就可以向预定地点行驶,10 min内即可在运动状态下完成精对准,且对准精度比静基座下高.
其他文献
The stuctures of contact ion pairs of magnesium sulfate were studied. The geometries of contact ion pairs of MgSO4(H2O)n (n=1-6) were optimized by using Hartree
提出了能够用于非线性系统建模的一种新型回归网络,该网络是Elman网络的改进,由输入层、隐层和输出层构成.输入层由外部输入和内部状态层组成,隐层到状态层的连接是任意的,因
Let Ma be the fractional maximal operators (0<a≤ 1 ) and (u, v ) a pair of weight functions, u ∈ D∞,σ=v^-1/(p-1)∈A∞,The boundedness of Ma on some homogenous
为了提高铅酸蓄电池的充电效率,缩短充电时间,消除蓄电池的极化现象,在分析密封式铅酸蓄电池的充电特性的基础上,采用脉宽调制技术,分阶段改变充电电流的大小,根据电压、电流
Technical features about CAN bus are described. One kind of scheme in Hotel Guest RoomService and Management System based on CAN bus is presented. The systems structure and mainfunction are expounded.
The bondage number of γf, bf(G) , is defined to be the minimum cardinality of a set of edges whose removal from G results in a graph G′ satisfying γf(G′)>γf
Existence and nonexistence criteria are established for the positive periodic solutions of two species population growth with periodic delay by applying continu
引入变长度棱边多项式的概念,并分析了其稳定性.在该多项式族的一个端点稳定的情况下,以形如H-1(f0)H(g)的矩阵的特征值确定了该多项式族的稳定性半径,其中H(f0)和H(g)均为Hu