海洋测绘2012,Vol.32Issue(5):11-14,4.DOI:10.3969/j.issn.1671-3044.2012.05.004
基于WMM2010地磁模型的微卫星姿态确定
Micro-satellite Attitude Determination Based on WMM2010
摘要
Abstract
A brief description of the specificity and utility of micro-satellites, and a short introduction of the principle of three-axis attitude determination by single magnetometer are given. Based on the model named WMM2010, this paper presents the statistical method of the satellites' attitude,mainly analyzes the difference between the value of various geomagnetic truncation models and the real value, at last indicates that when the required precision is not extraordinary exact, low order models can be used as the real value stored in the satellite memory to improve the real-time attitude determination for the micro-satellites in middle or low orbits.关键词
微卫星/地磁模型/WMM2010/卡尔曼滤波Key words
micro-satellite/ geomagnetic field /WMM2010/ Kalman filtering分类
天文与地球科学引用本文复制引用
李忠亮,边少锋,李忠美..基于WMM2010地磁模型的微卫星姿态确定[J].海洋测绘,2012,32(5):11-14,4.基金项目
国家自然科学基金(40774002,40644020) (40774002,40644020)
海岛(礁)测绘技术国家测绘局重点实验室项目(2010B04). (礁)