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雷达-红外复合制导并行仿真系统控制策略设计

第40卷 第5期 红 外 技 术 V ol.40 No.5 2018年5月 Infrared Technology May 2018

487

雷达/红外复合制导并行仿真系统控制策略设计

孙致月,赵世明,陈 翾

(中国人民解放军91336部队,河北 秦皇岛 066001)

摘要:提出了一种雷达/红外复合制导半实物仿真系统的思路,将雷达、红外制导半实物仿真系统用网络设备连接起来,构成并行仿真系统。设计并行仿真系统的物理结构,并提出了并行仿真系统开展复合制导仿真试验的工作过程。为描述仿真系统控制策略,定义一种特殊集合-控制策略类,用信息子集描述交互信息,用操作子集描述控制方法、通信方法等控制过程。将联合仿真试验过程分为试验准备、流程控制和试验运行阶段,设计各阶段并行仿真系统的信息交互及控制方法,产生了各阶段的控制策略。对设计的控制策略进行比较优选,获得了较优化的控制策略,可用于指导并行仿真系统的建设。

关键词:雷达/红外复合制导;并行仿真系统;半实物;控制策略

中图分类号:TJ765.331 文献标识码:A 文章编号:1001-8891(2018)05-0487-05

Design of Control Strategy Applied in Joint Simulation System for

Radar/IR Compound Guidance

SUN Zhiyue ,ZHAO Shiming ,CHEN Xuan

(Unit 91336 of PLA , Qinhuangdao 066001, China )

Abstract :A method of building a hardware-in-loop simulation system for radar/IR compound guidance was newly proposed, which was named the joint simulation system(JSS). The JSS was primarily composed of radar and IR HIL simulation system; these two parts were interconnected with a communication network. The JSS structure was designed and the process of performing the radar/IR compound guidance test was proposed based on the JSS. A special aggregate was employed to describe the control strategy of the JSS conveniently, by which the interactive information was defined by the information sub-aggregate; the control method and communication method were defined by the operation sub-aggregate. The test process of the joint simulation was divided into three stages: preparation, process control, and run. The control strategies were designed in each stage, including interactive information and control method. The control strategies were selected after comparison, and more optimized control strategies were achieved, which could be used to realize the JSS.

Key words :radar/IR compound guidance ,joint simulation system ,HIL ,control strategy

0 引言 复合制导是导弹末制导技术的重要发展方向。由于采用两个或多个不同体制、不同波段的传感器分时或同时工作,复合制导可最大限度发挥传感器优势,拓展导引头工作空域及时域,使导引头具备更优的综合战技性能[1-2]。复合制导还增加了对抗末制导的决策难度和技术难度,提高导引头的抗干扰能力。雷达/红外复合制导作为最典型的复合制导样式,兼具雷达可全天候工作、探测距离远和红外探测精度高的优

势,获得了广泛的应用[3-6]。

半实物仿真是雷达/红外复合导引头试验的重要方

法,一直备受关注。依据复合导引头多传感器的特点,

构建雷达/红外复合制导半实物仿真系统可采用两种方

法。第一种方法是在雷达制导半实物仿真系统基础上,

在微波暗室内增加红外场景模拟设备,并通过透雷达

波、反红外的波束合成器实现雷达、红外信号耦合,

为被试导引头提供真实的雷达、红外仿真场景[7]。这一

方法受波束合成器性能制约较大,存在雷达信号畸

变、红外成像分辨率下降、实现难度大等问题[8-9]。第

万方数据

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