1) north seeker
寻北仪
1.
North determining scheme by two-position for a FOG north seeker;
光纤陀螺寻北仪的二位置寻北方案
2.
North Seeker Based on Vector Modulating Methord;
基于矢量调制法的寻北仪研究
3.
operation process and arithmetic of the two-position gyro-based north seeker are introduced.
文章介绍了二位置陀螺寻北仪工作过程及算法原理,它采用陀螺仪在相差180°的两点上采样相互对消陀螺常值漂移的方法,提高寻北精度;其突出特点是结构简单,实现方便,精度较好;为了提高寻北精度和缩短寻北时间,文章找出误差源中的转位误差,并分析了转位误差对寻北误差的影响,推导了误差公式,得出转位误差引起的寻北误差是一个常量的结论,同时提出了转位误差的测量与补偿方法。
2) north-seeker
寻北仪
1.
In order to improve the precision of north-seeker,the signal collection and processing system based on V/F conversion is designed.
为提高寻北仪精度,设计了基于V/F变换的数据采集及信号处理系统。
2.
In order to improve the precision of North-seeker based on FOG,it generally analysed the factors that effected the precision from error of platform inclination,unsteadiness of the base,drifting of Fiber-Optic Gyroscope(FOG),position transformation,etc,and compensated the error correspondingly,eliminated most of the error factor.
为了提高光纤陀螺(FOG)寻北仪的精度,从陀螺仪平台调平误差、基座不稳定产生的误差、光纤陀螺(FOG)的漂移、陀螺仪转位误差等出发,对影响光纤陀螺寻北仪的因素进行了系统全面地分析,并进行相应的补偿,消除了大部分的误差因素,理论上能使寻北仪精度得到显著地提高。
3.
This paper presents the design and actual circuit of a computer control system for the North-Seeker with ARM7(here LPC2292 is used) as core microprocessor and the flexible gyro as sensor.
介绍了一种以ARM7单片机(选用LPC2292)作为核心处理器,以挠性陀螺为传感器的寻北仪方位角-数字转换系统设计及实现电路。
3) north finder
寻北仪
1.
Principle to determine azimuth with ESG north finder;
静电陀螺寻北仪的力学原理
2.
Design and Realization of Data Collection System in North Finder;
寻北仪数据采集系统的设计与实现
3.
The north finder error was studied using the basic theory of strap-down inertial system.
应用捷联惯导系统的基本理论研究了动力调谐陀螺寻北仪在有姿态时,由于坐标不一致性和纬度的计算误差引入的寻北误差,为全方位补偿和姿态补偿提供了理论探索。
4) north-finder
寻北仪
1.
Data acquisition and modeling analysis of strap-down north-finder;
捷联式寻北仪的数据采集及建模分析
2.
Design of resolver-digital transmitting circuit in north-finder system;
寻北仪系统中旋转变压器/数字转换电路的设计
3.
Theory of north-finder based on constant rate biased RLG has been introduced and north-finding algorithm has been analyzed in the article.
文中介绍了恒速偏频激光陀螺寻北仪的工作原理,分析了其寻北算法,在此基础上进行了实验。
5) northfinder
寻北仪
1.
Research on axial angle-gigital conversion for northfinder;
寻北仪轴角数字转换技术研究
2.
The rotation control technology in the strapdown northfinder is studied.
研究捷联式寻北仪中的转位控制技术。
3.
This paper analyzes errors of gyro and accelerator in northfinder and presents a method of dealing with datas-Information Square Root Filter.
文中对影响寻北仪中陀螺和加速度计精度的误差进行了分析,并且提出了应用信息平方根滤波进行数据处理的方法,从而解决了传统的用卡尔曼滤波方法必须保证P正定性、否则会在迭代计算时发散的问题。
6) northseeking gyro
寻北陀螺仪
1.
This paper introduces a kind of digital northseeking gyro.
介绍一种数字式寻北陀螺仪，它立足于国内现有条件，以计算罗经原理为基础，采用双位置力反馈平衡法和补角修正措施，用来消除陀螺常值漂移的影响以提高方位计算精度。
补充资料：郭北寻徐主簿别业
【诗文】：
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条