多光幕交汇测量弹丸立靶坐标方法研究

A Study on Projectile Target Coordinate Measurement Method Based on Mutual Impacting of Light Screens

首先分析利用CCD测量立靶坐标的基本原理,指出其中存在的问题。在此基础上,提出了一种新的测量方法,利用6个光幕在空间交汇组成光幕阵列,根据飞行弹丸穿过光幕阵列的时刻和测量系统的结构参数,计算出立靶坐标。分析了该方法的测量原理,对测量精度进行仿真计算,依据该方法的技术特点和仿真结果讨论其工程应用前景。

This paper proposes a new measurement method of target coordinates based on sky screen.Its characteristics are summarized following analysis of the principle of CCD method and its faults.Six mutually impacting screens are used to construct a light screen array for determination of projectile target coordinates in terms of time through screen and structure parameters of the measurement system.The principle of the system is introduced and simulation is performed to get the accuracy.Finally,the prospect of engineering application of the system is described based on technical features of the system and simulation results.