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红外-激光双模导引头的光学系统

归档日期:07-10       文本归类:激光导引头      文章编辑:爱尚语录

  红外-激光双模导引头的光学系统_电子/电路_工程科技_专业资料。为了实现防空导弹的自主精确制导,提出了一种共孔径红外成像/激光雷达双模导引头的系统方案,并设计了其中的光学系统.该方案采用被动红外成像与主动激光雷达制导两种模式,通过被动红外方式进行视场搜索并确认目标,然后切换为激光雷达制导方式进行目标锁定与精确跟踪.整个系统共用同一个接收口

  第38卷第3期 V01.38 No.3 红外与激光工程 Infrared and Laser Engineering 2009年6月 Jun.2009 红外/激光双模导引头的光学系统 左保军,况耀武 (哈尔滨工业大学空间光学工程研究中心,黑龙江哈尔滨150001) 摘 要:为了实现防空导弹的自主精确制导,提出了一种共孔径红外成像/激光雷达双模导引头 的系统方案,并设计了其中的光学系统。该方案采用被动红外成像与主动激光雷达制导两种模式,通 过被动红外方式进行视场搜索并确认目标,然后切换为激光雷达制导方式进行目标锁定与精确跟踪。 整个系统共用同一个接收口径,结构紧凑,符合导引头小型化的要求,并且既能满足目标搜索阶段大 视场的要求,又能满足目标的精确识别与跟踪的要求。随后文中给出了光学系统参数的确定方法,并 用CODE V光学设计软件设计了光学系统。所设计的光学系统具有较好的成像质量,可满足系统的 性能要求。 关键词:双模制导; 中图分类号:TJ765.3 导引头; 光学设计 文章编号:1007-2276(2009)03-0495-05 文献标识码:A Optical design of the IR/ladar ZUO dual-mode seeker Bao-jun,KUANG Yao-wu (Space Optical Engineering Research Centre,Hairbin Institute of Technology,Harbin 150001,China) Abstract:In order to real ize the autonomous precision a guidance of air defense missile,the system and the optical mode and active then was scheme of the IR imaging/ladar dual?mode seeker with system used in was common aperture was proposed designed.It included two homing modes,i.e.passive IR imaging ladar mode.The passive IR imaging system was used for searching and identifying target,and switched receiving to the active ladar its mode to lock and precisely was very also track the target.The it could meet a system had the a common for the aperture,and of the structure compact,SO could meet requirement field the miniaturization seeker.Besides,it the demands of wide of view sallle for searching target,and the demands for accurately recognizing to and tracking the target at time. Whereafier,the way confirm the parameters of optical system Was given and the optical system was designed with CODE V optical design software.The designed optical system in this paper has good image quali够,and SO fulfils the performance requirement Seeker; of system. Optical design Key words:Dual-mode homing; 收穑日期:2008-10—15; 修订日期:2008—12-10 基金项目:国防科技预研项目 作者简介:左保军(1955一),男,黑龙江哈尔滨人,高级工程师,从事光学设计、红外仿真、制导研究。Email:zbj@hit.edu.cn 万方数据

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