计算机与数字工程2023,Vol.51Issue(10):2242-2245,4.DOI:10.3969/j.issn.1672-9722.2023.10.005
船舶捷联惯导划桨误差补偿优化算法
Optimization Algorithm of Sculling Error Compensation for Ship Strapdown Inertial Navigation
摘要
Abstract
In the navigation and positioning of ships,speed updating is an important part,and the sculling error compensation is needed in the speed calculation,so the high-precision sculling error compensation algorithm is a hotspot of navigation and posi-tioning research.Under the condition of classical paddling motion,the error optimization coefficients are derived in detail,and an improved paddling error compensation algorithm based on the velocity increment and angle increment of the previous period is pro-posed.Compared with the traditional algorithm,the accuracy of the optimization algorithm is improved,and it has certain practical value.关键词
速度更新/速度解算/划桨误差Key words
velocity updating/speed calculating/sculling error分类
航空航天引用本文复制引用
耿腾飞,刘明,秦浩然,李晋威,刘思远..船舶捷联惯导划桨误差补偿优化算法[J].计算机与数字工程,2023,51(10):2242-2245,4.基金项目
国家自然科学基金项目(编号:52061042)资助. (编号:52061042)