飞控与探测2024,Vol.7Issue(1) :80-84.

面向对准方案等效性分析的命中精度评定

Evaluation of Hitting Accuracy for Equivalence Analvsis of Alignment Schemes

赵鹏飞 秦昌茂 雷延花 刘娟
飞控与探测2024,Vol.7Issue(1) :80-84.

面向对准方案等效性分析的命中精度评定

Evaluation of Hitting Accuracy for Equivalence Analvsis of Alignment Schemes

赵鹏飞 1秦昌茂 1雷延花 1刘娟1
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作者信息

  • 1. 中国运载火箭技术研究院·北京·100076
  • 折叠

摘要

动基座发射的飞行器存在精对准和粗对准两种方案,由于粗对准采用提前获取的失准角,时间效应的不确定性导致对准偏差较难获取,不利于制导精度分析.提出了一种基于命中精度评定的飞行器对准方案等效性分析方法,基于置信上界估计方法,通过对飞行器粗对准和精对准子样进行独立评定和对比,在评定准则下验证了两种对准方案的等效性,可有效确定粗对准状态下失准角的时间效应对精度的影响.

Abstract

There are two schemes of fine alignment and coarse alignment for aircraft launched on moving base.Be-cause the coarse alignment adopts the misalignment angle obtained in advance,the uncertainty of time effect makes it difficult to obtain the alignment deviation,which is not conducive to the analysis of guidance accuracy.In this pa-per,an equivalence analysis method of aircraft alignment scheme based on hit accuracy evaluation is proposed.Based on the confidence upper bound estimation method,the equivalence of the two alignment schemes is verified under the evaluation criteria by independently evaluating and comparing the sub samples of aircraft coarse alignment and fine alignment,effectively determining the time effect of misalignment angle on accuracy in coarse alignment state.

关键词

命中精度评定/置信上界估计/对准方案/等效性分析

Key words

hit accuracy evaluation/confidence upper bound estimation/alignment scheme/equivalence analysis

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出版年

2024
飞控与探测
上海航天控制技术研究所,中国宇航出版有限责任公司

飞控与探测

CSTPCD
ISSN:2096-5974
参考文献量9
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