计算机工程与应用2017,Vol.53Issue(13):266-270,5.DOI:10.3778/j.issn.1002-8331.1602-0159
捷联惯导动态角精度实时测试评定技术
Dynamic angle precision real-time evaluation technique for strap-down INS
王浩 1刘秀娟 2齐建宇1
作者信息
- 1. 北京航天自动控制研究所 重点实验室,北京 100854
- 2. 宇航智能控制技术国家级重点实验室 技术应用部,北京 100854
- 折叠
摘要
Abstract
To fulfill the need of dynamic angle and angle rate precision real-time evaluation of the strap-down INS, a model for angle and angle rate precision evaluation is designed. Using the test system composed of a three-axis turntable, an electronic horizontal situation indicator, a gyroscope north seeker and so on, the angle precision testing software can automatically control the three-axis turntable to simulate the sway, acceleration, deceleration, still, uniform motion state for the strap-down INS, as well as carry out the real-time data acquisition of both the turntable and the INS, and then calculate the statistical error of the testee. OCTANS experimental results show that the proposed method is efficient and all-round, and it is a very applied method for INS real-time dynamic performance evaluation with high precision.关键词
捷联惯导/动态测试/角精度/性能评估Key words
strap-down INS/dynamic test/angle precision/performance evaluation分类
航空航天引用本文复制引用
王浩,刘秀娟,齐建宇..捷联惯导动态角精度实时测试评定技术[J].计算机工程与应用,2017,53(13):266-270,5.