| 光纤陀螺及其船用航姿系统的姿态解算 |
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| 引用本文： | 曹晓平,汪柏年.光纤陀螺及其船用航姿系统的姿态解算[J].光学与光电技术,2003,1(3):30-32,59. |
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| 作者姓名： | 曹晓平 汪柏年 |
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| 作者单位： | 华中光电技术研究所,武汉,430073 |
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| 摘 要： | 介绍了光纤陀螺的工作原理，分析了光纤陀螺用于船用航姿系统的姿态算法，对四元数算法和等效转动矢量算法进行了介绍。并在船舶摇摆运动条件下作了仿真，仿真表明四元数的四阶Runge-Kutta算法是一种较适合船用光纤陀螺捷联航姿系统的算法。
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| 关 键 词： | 光纤陀螺 航姿系统 船舶 四元数算法 等效转动矢量算法 姿态计算 sagnac效应 |
| 文章编号： | 1672-3392(2003)03-30-03 |
| 收稿时间： | 2003/5/7 |
Fiber-Optic Gyro and Its Attitude Algorithm for Ship Attitude and Heading Reference System |
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| CAO Xiao-ping WANG Bai-nian.Fiber-Optic Gyro and Its Attitude Algorithm for Ship Attitude and Heading Reference System[J].optics&optoelectronic technology,2003,1(3):30-32,59. |
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| Authors: | CAO Xiao-ping WANG Bai-nian |
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| Abstract: | This paper introduces the principle of fiber optic gyro, studies the attitude algorithm of fiber optic gyro ship attitude system, introduces the quaternion algorithm and rotation vector algorithm. The simulation results show that the fourth order Runge-Kutta method of quaternion algorithm is relatively effective for fiber optic gyro ship attitude system under the condition of swaying motion.. |
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| Keywords: | fiber-optic gyroscope sagnac effect quaternion rotation vector |
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