1) SINS
[英][sin] [美][sɪn]
捷联惯导系统
1.
A Fast Method for SINS Initial Alignment of AUV on a Locomotive Base;
一种AUV捷联惯导系统动基座快速初始对准方法
2.
Formation mechanism for static conning motion of mechanically dithered ring laser gyro SINS;
机抖激光捷联惯导系统静态圆锥运动形成机理
3.
Swing Error Compensation in Coarse Alignment for Land SINS;
车载捷联惯导系统粗对准中摆动误差补偿研究
2) Strapdown inertial navigation system
捷联惯导系统
1.
New coning error compensation algorithm of strapdown inertial navigation system;
一种新的捷联惯导系统圆锥误差补偿算法
2.
Error characteristic analysis of strapdown inertial navigation system;
捷联惯导系统误差特点分析
3.
The Research of Key Technique of FOG Strapdown Inertial Navigation System Based on DSP;
基于DSP的光纤陀螺捷联惯导系统关键技术研究
3) strapdown inertial navigation system(SINS)
捷联惯导系统
1.
By analysing systematically from theoretical point of viewing the installation error in strapdown inertial navigation system(SINS),the system s error model when there are both position-installing error and angle-installing error is concluded,and the influence on SINS s accuracy caused by installation error is simulat.
针对捷联惯导系统(SINS)中的机载安装误差进行了深入全面的研究,推导出角安装误差和位置安装误差同时存在时系统的误差模型,并对机载安装误差给导航系统精度带来的影响进行了系统仿真。
2.
Based on the characteristics of shipbased weapons,an error model of strapdown inertial navigation system(SINS) is established on a swaying base,and an autonomous initial alignment method of shipbased weapons is analyzed in details.
基于舰载武器特点,建立了捷联惯导系统(SINS)在摇摆基座下的误差模型,详细分析了一种舰载武器的自主式初始对准方案,在传统反求杆臂长度补偿杆臂效应方法的基础上,提出了一种新的补偿杆臂效应的方法,并通过仿真验证表明,该方法比传统的杆臂长度补偿法具有更高的精度,研究结果可为舰载武器对准方案的选择与设计提供理论依据。
3.
Based on the fact that it is very difficult to improve the autonomous alignment accuracy of strapdown inertial navigation system(SINS),an error function for static-state initial alignment of SINS is built.
针对目前提高捷联惯导系统自对准精度难度大这一情况,在建立SINS静基座初始对准的误差方程的基础上,通过对影响对准精度的误差因素进行分析,提出了一种在载体内部安装高精度自主寻北装置的方法,该方法可有效地提高初始对准精度。
4) strap-down inertial navigation system
捷联惯导系统
1.
Based on that,the emulation result for the software MATLAB was produced in the strap-down inertial navigation system.
在此基础上给出了对捷联惯导系统的MATLAB软件仿真结果,仿真结果表明,等效旋转矢量算法可以实现对不可交换误差的有效补偿,算法关系简单,易于操作,特别适用于角机动频繁激烈或存在严重角振动的运载体的姿态更新。
2.
A revising method is proposed,in which the velocity of Doppler velocity log(DVL) is used to aid the alignment of strap-down inertial navigation system with DVL and the integrated navigation based Kalman filter.
提出了利用多普勒测速仪辅助捷联惯导系统动基座对准以及基于卡尔曼滤波的组合导航方案,并对该导航方案水上实验的结果进行了分析。
3.
The design of high-precision fault-tolerant integrated navigation system (HINS) based on strap-down inertial navigation system (SINS) needs to consider a series of key technologies, such as high-precision SINS algorithms, information fusion, fault tolerant design and so on.
针对当前捷联惯导系统中惯性器件的输出大多采用增量形式的数据输出,简要介绍了适合于增量形式数据处理的捷联算法基本理论。
5) strapdown INS
捷联惯导系统
1.
Application of Kalman Filter in Initial Alignment of Strapdown INS;
卡尔曼滤波在捷联惯导系统初始对准中的应用
2.
To improve the attitude matrix and real time calculation of Strapdown INS,this paper introduces introduces three order resusive Taylor expandeded form of quaternion to updating attitude algorithm,especially discussing the method of simulation study and programming the corresponding simulatioin programs with C language to a land vehicle strapdown INS.
为改进捷联惯导系统姿态矩阵的解算、实时计算等问题 ,本文引入四元数三阶泰勒展开递推式作为捷联惯导系统的姿态更新算法 ,着重解决了使用三阶泰勒展开递推式进行姿态计算的方法 ,并对某陆地捷联惯导系统的量测数据 ,用 C语言进行了相应的仿真。
3.
Aimed at calculating the attitude matrix of strapdown INS fast and preciously in the high maneuver condition,some current update methods of quaternion which always had been used was analyzed in the principle and calculating effect,besides,a new method was proposed in the proving process.
针对在大机动条件下进行快速准确的捷联惯导系统姿态矩阵解算,从原理上和计算效果上分析了现在较为常用的几种四元数更新方法,并在推证的过程中使用了一种新的方式;该方法以三阶泰勒展开为基础,直接利用角速度的各阶导数进行四元数的更新运算,最后准确地得出各个姿态角的值;通过对几种仿真结果进行的具体分析,表明该方法在不增加采样值的情况下,其计算的精度和计算时间都达到了其他算法在同等条件下无法达到的效果,可以有效的运用于大机动飞行条件下。
6) strapdown inertial navigation system(SINS)
捷联惯导系统(SINS)
补充资料:惯力
1.由于惯性的作用而产生的冲力。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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