多模制导仿真中合成目标视线法原理与仿真  

Principle and simulation of synthetic line of sight method in multi-mode combined guidance simulation

作　　者：李慧 许振领 王重阳 苏振强 孙静泊 LI Hui;XU Zhen-ling;WANG Chong-yang;SU Zhen-qian;SUN Jing-bo(63892 Unit of PLA,Luoyang 471003,China)

机构地区：[1]63892部队,河南洛阳471003

出　　处：《激光与红外》2024年第5期781-786,共6页Laser & Infrared

摘　　要：设计了一种多模复合制导仿真中利用三轴仿真转台实现弹体姿态和弹目视线运动的复合模拟方法。首先阐述了合成目标视线方法的技术原理,建立了仿真坐标系统,给出了角速度矢量转换及其软硬件空间的映射关系,然后研究了合成目标视线半实物仿真的实现流程,推导了三轴仿真转台驱动数据解算和导引头稳定回路注入视线角速度解算方法;最后开展了合成目标视线法的数学仿真,与真实视线模拟方法相比,导引头跟踪目标的光轴运动规律以及目标偏差角和弹目视线角速度指令输出一致,为多模复合制导半实物仿真中弹目视线运动的模拟实现方案提供了一种新的技术手段,也为该方法的仿真应用提供了技术支撑。In this paper,a composite realization method is designed which using a three-axis flight motion table simulates the bomb′s attitude and the movement of line of sight in the multi-mode combined guidance system.Firstly,the technical principle of the synthetic line of sight method and coordinate system is summarized,the angular velocity vector conversion and its mapping relationship between software and hardware space is given.The realization process of the synthetic target line of sight semi-physical simulation is investigated,and the methods of solving the drive data of the three-axis simulation rotary table and injecting angular velocity into the line of sight of the guide head stabilizing loop are deduced.Finally,the mathematical simulation of the synthetic target line of sight method is carried out.The optical axis motion law of the guide head tracking the target as well as the target deviation angle and the command output of the bullet eye line-of-sight angular velocity are consistent compared with the real line-of-sight simulation method,which providing a new emulation means for the support application of the bullet eye line-of-sight motion in the semi-physical simulation of the multi-mode composite guidance,as well as the simulation application of the method to provide technical support.

关 键 词：多模复合制导 弹目视线运动 合成目标视线法 制导仿真 

分 类 号：TJ765[兵器科学与技术—武器系统与运用工程] TN977[电子电信—信号与信息处理]