惯性捷联导航系统是基于牛顿力学原理进行导航数据采集的系统,在舰船等领域有非常广泛的应用。由于惯性捷联导航系统工作过程中与载体的运动是耦合关系,因此,惯性捷联导航系统的误差分析和测量参数标定非常重要,是提高惯性捷联导航系统导航精度的关键。本文研究船舶惯性捷联导航系统的基本原理、惯性捷联导航系统的关键部件测量误差建模、测量数据的标定和数据对准等,有助于提高船舶惯性捷联导航系统的数据精度。
Inertial strap-down navigation system is a navigation data acquisition system based on the principle of Newtonian mechanics. It is widely used in ships, and other fields. Because the inertial strap-down navigation system is coupled with the movement of the carrier in the working process, the error analysis and measurement parameter calibration of inertial strap-down navigation system are very important, which is the key to improve the navigation accuracy of inertial strap-down navigation system. The research contents of this paper mainly include: the basic principle of ship inertial strap-down navigation system, measurement error modeling of key components of inertial strap-down navigation system, calibration and data alignment of measurement data, which is helpful to improve the data accuracy of ship inertial strap-down navigation system.
2022,44(12): 165-168 收稿日期:2021-12-29
DOI:10.3404/j.issn.1672-7649.2022.12.034
分类号:U666.1
作者简介:崔立尉(1985-),女,硕士,讲师,研究方向为大数据分析
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