水下重力匹配导航关键技术及其研究进展
Key methods and research progress of underwater gravity matching aided navigation
周文健 1高春峰 1李金龙 2魏国 1杨泽坤 1刘万青 1罗晖1
作者信息
- 1. 国防科技大学 前沿交叉学科学院/南湖之光实验室,长沙 410073
- 2. 91184 部队,山东 青岛 266000
- 折叠
摘要
针对现有导航手段无法满足载体水下高精度安全航行的问题,研究分析水下重力匹配导航关键技术:介绍了国内外水下重力匹配导航及水下重力信息获取手段发展现状;然后从水下重力匹配导航的关键技术点出发,论述重力基准图构建技术、重力匹配导航适配区选择技术和重力匹配定位算法的基本原理和相关进展,指出 3 个领域存在的关键问题和研究方向;最后结合水下重力智能建图与匹配的相关需求,针对水下重力匹配导航未来的发展趋势进行展望.
Abstract
Aiming at the problem that the existing navigation means can not meet the high precision and safe navigation of the carrier underwater,the paper studied and analyzed the key technologies of underwater gravity matching aided navigation:the development status of underwater gravity matching aided navigation and underwater gravity information acquisition means at home and abroad were summarized;then,starting from the technical points of underwater gravity matching aided navigation,the key problems and research directions of underwater gravity map constructing,matching suitability analysis and matching algorithm were discussed;finally,the future development trend of underwater gravity matching aided navigation was foreseen by combining the needs related to underwater gravity map building and matching.
关键词
重力辅助导航/惯性导航/匹配算法/重力基准图Key words
gravity-aided navigation/inertial navigation/matching algorithm/gravity reference map引用本文复制引用
基金项目
国家自然科学基金项目(62203454)
军队高层次科技创新人才工程项目(22-TDRCJH-02-034)
出版年
2024
NETL
NSTL
万方数据