红外与激光工程
紅外與激光工程
홍외여격광공정
INFRARED AND LASER ENGINEERING
2014年
12期
3866-3871
,共6页
截获概率%视场%截获时间%搜索周期
截穫概率%視場%截穫時間%搜索週期
절획개솔%시장%절획시간%수색주기
acquisition probability%field of view%acquisition time%search cycle
视场的大小、形状及搜索策略是影响红外成像导引头截获概率的重要因素。在分析视场对导弹截获概率影响原理的基础上,定义了搜索场和截获场的概念,建立了不同视场形状和搜索策略的工作状态模型,并对常用的视场形状和搜索策略组合进行对比分析。仿真计算实例表明,截获场小于等于搜索场,采用不同的视场形状和搜索策略所获得截获场的大小不同,要根据设计需求优化选择。相关的研究方法和结论为红外成像导引头的视场选择和搜索策略设计提供了理论参考。
視場的大小、形狀及搜索策略是影響紅外成像導引頭截穫概率的重要因素。在分析視場對導彈截穫概率影響原理的基礎上,定義瞭搜索場和截穫場的概唸,建立瞭不同視場形狀和搜索策略的工作狀態模型,併對常用的視場形狀和搜索策略組閤進行對比分析。倣真計算實例錶明,截穫場小于等于搜索場,採用不同的視場形狀和搜索策略所穫得截穫場的大小不同,要根據設計需求優化選擇。相關的研究方法和結論為紅外成像導引頭的視場選擇和搜索策略設計提供瞭理論參攷。
시장적대소、형상급수색책략시영향홍외성상도인두절획개솔적중요인소。재분석시장대도탄절획개솔영향원리적기출상,정의료수색장화절획장적개념,건립료불동시장형상화수색책략적공작상태모형,병대상용적시장형상화수색책략조합진행대비분석。방진계산실례표명,절획장소우등우수색장,채용불동적시장형상화수색책략소획득절획장적대소불동,요근거설계수구우화선택。상관적연구방법화결론위홍외성상도인두적시장선택화수색책략설계제공료이론삼고。
The size, shape and search strategy of field of view are important factors which impact the acquisition probability of infrared imaging seeker. The theory that seeker’ s field of view impacting acquisition probability was analyzed, and on the basis, the concept of search field and acquisition field were defined. After that, several types of field of view working models were established and compared, which had different shapes and search strategies. The simulation and calculation cases indicate that the area of acquisition field is not more than search field, and different shapes and search strategies achieve different sizes acquisition fields, which should be optimally selected according to design requirements. The involved research methods and conclusions provide theoretical references to the field of view selection and search strategy design for infrared imaging seeker.