基于故障树分析法的北斗装备定位异常分析

随着北斗卫星导航系统在军事中的应用越来越深入,北斗装备定位异常对北斗军事效能的制约也越来越明显.针对北斗装备定位异常进行研究,有助于提升装备的使用效能.对北斗装备定位异常的主要表现形式进行描述.采用故障树分析法对北斗装备定位异常进行了系统分析,通过建立北斗装备定位异常的故障树,理清影响北斗装备定位的因素及其逻辑关系.在详细分析各类因素影响及发生可能性的基础上,有针对性地提出了装备使用建议,对北斗装备的使用维护及定位异常的分析排查具有较高的应用参考价值.

Analysis of Beidou Equipment Abnormal Positioning Based on Fault Tree Analysis

As the Beidou navigation system has been deeply applied in military,the abnormal positioning of Beidou equipment obviously restricts the military effectiveness.Studying the abnormal positioning of Beidou equipment can improve the equipment effectiveness.The main performances of abnormal positioning is described.The fault tree analysis method is adopted to analyze the abnormal positioning of Beidou equipment systematically,and the factors which influences the positioning of Beidou equipment and their logical relationship is clarified by establishing the fault tree.On the basis of detailed analysis of abnormal positioning influences and happening possibility,the using suggestions of Beidou equipment are put forward.This research has important reference value for the use and maintenance of Beidou equipment,and troubleshooting of abnormal positioning.