Journal of Systems Engineering and Electronics ›› 2012, Vol. 34 ›› Issue (11): 2329-2333.doi: 10.3969/j.issn.1001-506X.2012.11.24

• 制导、导航与控制 • 上一篇    下一篇

超视距舰空导弹导引头天线预定指向角解算

赵永涛1,2,胡云安1,陈瑜1   

  1. 1. 海军航空工程学院控制工程系, 山东 烟台 264001;
    2. 中国人民解放军92060部队军械教研室, 辽宁 大连 116000
  • 出版日期:2012-11-20 发布日期:2010-01-03

Solution of antenna pointing angle of seeker for over-the-horizon ship-to-air missile

ZHAO Yong-tao1,2,HU Yun-an1,CHEN Yu1   

  1. 1. Department of Control Engineering, Naval Aeronautical and Astronautical University, Yantai 264001, China; 
    2. Ordnance Teaching and Research Room, Unit 92060 of the PLA, Dalian 116000, China
  • Online:2012-11-20 Published:2010-01-03

摘要:

针对舰空导弹超视距拦截目标时复合制导目标交班的角度截获问题,通过建立相应的坐标系,并规定一种新的导引头天线轴旋转顺序,采用将导弹—目标视线角矢量投影到相应旋转平面的方法,提出了一种新的导引头天线预定指向角解算模型,有效地解决了大预定角情况下的指向角解算问题。应用方差分析方法,建立了此指向角解算模型的误差模型,进行了指向角误差仿真分析。仿真结果验证了所提出的导引头天线预定指向角解算模型的正确性及其在减小预定指向角误差方面的有效性。

Abstract:

Aiming at the angle handover of the compound guidance for the over-the-horizon ship-to-air missile, a new solution model of the antenna azimuth and elevation pointing angle of the seeker is put forward by setting a new antenna’s rotation and projecting the sight angle vector to the corresponding rotation plane. And applying the method of covariance analysis, the error model of the antenna pointing angle of the seeker is presented. Simulation results validate the correctness of the presented solution model of the antenna pointing angle of the seeker and the effectiveness on reducing the pointing angle error.