枪弹激波实时监测系统的设计与应用  

Design and Application of Bullet s Shock Wave Real-time Monitoring System

作　　者：董高庆[1] 柳吉龄[1] 田新月 宋学会[1] Dong Gaoqing;Liu Jiling;Tian Xinyue;Song Xuehui(People s Liberation Army 63936 Troops,Beijing 102202,China)

机构地区：[1]中国人民解放军63936部队,北京102202

出　　处：《计算机测量与控制》2020年第6期99-103,共5页Computer Measurement &Control

基　　金：军队自然科学基金项目(装陆[2012]500号)。

摘　　要：分析了高速飞行的枪弹产生的激波特性,研究了测量枪弹激波的传感器性能要求,设计了激波传感器驱动及后级信号调理电路,建立了枪弹激波实时监测系统,经实弹射击试验实现了枪弹激波的实时监测;在此基础上进一步开展了基于枪弹激波测量的弹丸定位应用研究,设计了四传感器的平面方阵结构阵列,以及基于CPLD技术的多通道时差测试电路,建立了弹丸定位数学模型,利用LabWindows/CVI软件编程工具设计了上位机应用软件,测得了高速飞行弹丸的空间位置坐标,经和模拟靶标比对,水平方向最大测试误差为1.2mm,组平均误差为0.27mm;高低方向最大误差为1.9mm,组平均误差为0.39mm;满足武器设计工程使用要求。This paper analyzes the shock wave s characteristics of the high-speed flying bullets,researches the transducer s specification for testing the shock wave,and designs the signal conditioning circuit,and the bullet s shock wave real-time monitoring system is realized.On this basis,makes further application study on bullet s passive localization based on shock wave s measuring,designs the four-sensor array of plain square structure,and the pulse-time interval measurement circuit based on CPLD chip,builds and calculates the mathematical model of bullet s localization,designs the application software of the upper computer by LabWindows/CVI.and get the bullet s position coordinates.Comparing with the simulated target,the maximum measurement error in horizontal direction is 1.2 mm,the group mean error is 0.27 mm;the maximum measurement error in vertical direction is 1.9 mm,the group mean error is 0.39 mm.The measurement accuracy meets the weapon s design requirements.

关 键 词：枪弹 激波 传感器阵列 被动式定位 

分 类 号：TJ206[兵器科学与技术—武器系统与运用工程]