| 激光陀螺单轴旋转惯性导航系统 |
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| 引用本文： | 龙兴武,于旭东,张鹏飞,王宇,汤建勋.激光陀螺单轴旋转惯性导航系统[J].中国惯性技术学报,2010,18(2):149-153. |
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| 作者姓名： | 龙兴武 于旭东 张鹏飞 王宇 汤建勋 |
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| 作者单位： | 国防科技大学,光电科学与工程学院,长沙,410073 |
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| 摘 要： | 高精度的惯性导航系统是提高舰船综合作战性能的基础。为了提高惯性导航系统的精度,采用单轴旋转惯性测量组件的方法,研制了激光陀螺单轴旋转惯性导航系统。介绍了系统的硬件组成,主要包括系统基本结构,惯性器件的主要技术参数和导航计算机的组成。描述了系统的多位置初始对准方式和温度补偿方案。对该系统进行了长时间静态导航实验和跑车实验,实验结果表明:四次长时间静态导航实验峰值定位误差5d优于1nm,10d优于2nm;两次跑车实验峰值定位误差77h优于1.4nm、15d优于2.5nm。
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| 关 键 词： | 惯导系统 单轴旋转 激光陀螺 初始对准 温度补偿 |
Single-rotating inertial navigation system with ring laser gyroscope |
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| LONG Xing-wu,YU Xu-dong,ZHANG Peng-fei,WANG Yu,TANG Jian-xun.Single-rotating inertial navigation system with ring laser gyroscope[J].Journal of Chinese Inertial Technology,2010,18(2):149-153. |
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| Authors: | LONG Xing-wu YU Xu-dong ZHANG Peng-fei WANG Yu TANG Jian-xun |
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| Institution: | LONG Xing-wu,YU Xu-dong,ZHANG Peng-fei,WANG Yu,TANG Jian-xun(College of photo-electric science and engineering,National University of Defense Technology,Changsha 410073,China) |
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| Abstract: | High precision inertial navigation system is the base of integrated performance in ships.In order to improve the performance of the inertial navigation system,a method to rotate the inertial measurement unit is developed.The hardware of the system is introduced,which mainly includes the basic configuration,the performance of ring laser gyroscope and accelerometer,and the diagram of navigation computer.The scheme of the alignment and the temperature compensation are described.The static tests and outdoor veh... |
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| Keywords: | inertial navigation system single?axial rotation ring laser gyro initial alignment temperature compensation |
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