摘要
地磁导航作为一种自主导航技术,具有隐蔽性好、稳定及精度高的特点,非常适合水下航行体使用。介绍了地磁导航在国内外的研究现状和发展趋势,对地磁数据库的获得、地磁导航匹配算法、地磁异常信息与惯性导航信息融合算法以及高精度快响应的传感器研制等关键技术进行了分析,为提高水下航行体的远程导航精度与导航自主能力提供了参考。
Magnetic Navigation technology is very suitable for underwater vehicles because of its features of good stealth, high stability and precision. This paper summarizes the current research and development trend of domestic and foreign magnetic navigation. The key technologies of magnetic data acquisition, magnetic navigation matching algorithm, magnetic anomaly information, and inertial navigation information fusion algorithm, as well as the development of high precision and fast response sensors, are analyzed to facilitate improving the navigation precision and self navigation capability of long range underwater vehicles.
出处
《鱼雷技术》
2009年第3期47-51,共5页
Torpedo Technology
关键词
水下航行体
地磁导航
惯性导航
信息融合
匹配算法
传感器
underwater vehicle
magnetic navigation
interial navigation
information fusion
matching algorithm
sensor
