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- The quaternion is extracted from the direction cosine matrix;it"s a simple way of optimizing initial extraction of the quaternion. 通过最佳归一化处理,避免了姿态角方向余弦矩阵正交规范化计算,优化了四元数初始提取算法。
- The so called indirect integral operation means that Eular angles can be gotten from the direction cosine matrix which is received by the integral operation of quaternions or direction cosine. 飞行器导航中,姿态角的获取可以通过直接或间接的积分运算求得的,所谓间接获取即是指通过四元数或方向余弦的积分运算求得姿态矩阵,再从姿态矩阵中提取姿态角。
- The direction cosine matrix 方向余弦矩阵
- By the analysing method of direction cosine matrix ,we set up motion analysing model of spherical gear and fluted disc of this gear, thus provide the theoretical basis for control system design of actuating mechanism. 利用方向余弦矩阵分析法建立了球齿轮机构和球齿轮齿盘机构的运动分析模型,为执行机构的控制系统设计提供了理论依据。
- The kinematical equations for the direction cosine parameters and for the Cay-ley-Klein parameters are derived by means of the isomorphic relation between the several kinds of parameters. 本文通过对四元数矩阵求导的方法,首先推得四元数参数的运动学方程,再依据几种参数间的同构关系,即很方便地直接得到了方向余弦和凯里-克莱茵参数的运动学方程。
- A New Recursion Formula Used In The Matrix of the Direction Cosine In 捷联惯性导航、制导系统中方向余弦矩阵的递推算法
- The ship launched in the direction of Japan. 船起航前往日本。
- direction cosine matrix 方向余弦矩阵
- A turn in the direction of the left hand or side. 向左转朝左手或左边方向的转弯
- Her opinions are the direct opposite of mine. 她的意见与我的截然相反。
- Direct cosine matrix 方向余弦阵
- A object coordinate system is built by three points in object and the method of solving the direction cosines of the axises of the coordinate system is presented. 摘要借助物体上三点建立了物坐标系,并给出了其坐标轴的方向余弦计算式。
- She was entrusted with the direction of the project. 她受委托负责这项计划。
- Follow the directions that your doctor gives you. 请遵医嘱。
- A machine may change the direction of a force. 机器可以改变力的方向。
- The updating algorithm of Strapdown matrix is one of the crucial techniques of SINS. There are several kinds of attitude updating algorithms of SINS,such as direction cosine algorithm and quaternion algorithm. 捷联矩阵更新算法是捷联系统的关键技术之一,捷联惯导系统姿态算法有欧拉角法、方向余弦法、四元数法和圆锥补偿算法等几种方法。
- In the direction in which the wind blows. 顺风的顺着风吹动的方向
- He drove in the direction of the farm. 他向该农场方向驶去。
- Depend in the direction of stability. 朝着稳定的方向进行依赖。
- Some conceptions and the correspoinding equation is put forward,such as Euler vector,Euler orientation cosine matrix and Euler switch orientation cosine matrix. 提出了欧拉向量、欧拉方向余弦矩阵、欧拉基变换方向余弦矩阵等概念,并给出相应的公式。