1) large area light screen
大靶面光幕靶
1.
Because of drawback of four-screen measuring system and two-screen velocity measuring method,an improved six-light-screen array is presented that is composed of six large area light screens.
弹丸着靶坐标和飞行速度以及飞行方向角是外弹道测试中必测参数,本文针对四幕光幕靶和双光幕测速系统的不足,采用六个大靶面光幕靶,构造出了两类六光幕阵列结构。
2) large area laser screen
大面积激光光幕靶
3) light screen
光幕靶
1.
A method to measure the velocity of fragments of warhead with light screens;
战斗部破片速度光幕靶测量方法研究
2.
A digital circuit to filter interferential signals in light screen to measure velocity of flying bullet;
一种测速光幕靶的数字滤波电路设计
4) optical screen
光幕靶
1.
A new design used in optical screen for measuring velocity of bullets;
一种抗光干扰光幕靶的设计与改进
2.
To solve the problem that the bullet speed measurement near the gunpoint is not able to obtain by the common optical screen because of light interference,a digital optical screen with resistance to light interference was proposed for bullet speed measurement.
为了解决光幕靶在使用过程中受干扰光影响无法测试距炮口较近处弹丸速度的问题,提出了一种数字化光幕靶分析方法,用于测试火光干扰较为严重条件下的弹丸速度。
3.
The velocity measuring system of the double projectiles based on the data acquisition card with the optical screens is put forward.
提出了一种基于数据采集卡配合光幕传感器的双头弹速度测试系统,详细地阐述了测量系统的组成与测量原理;采用相关算法分析双头弹穿过光幕靶传感器的输出信号,提高了弹丸时间间隔值求取精度。
6) laser screen target
光幕靶
1.
This paper presents the thought of photo-electricity conversion and interruption and counter technology of single chip processor to acquire a set of portable bullet velocity measurement system based on laser screen target.
当弹丸通过光幕靶区时 ,将引起光幕强度的变化 。
2.
The contents include: the principle of laser screen target, A/D conversion, sampling theorem, Monolithic integrated circuit hardware and software and PC software designing.
具体内容包括:光幕靶的原理、A/D转换的原理、采样定理、单片机硬、软件和上位机软件的设计等。
补充资料：大光普照
【大光普照】
（杂语）法华经序品曰：“眉间白毫大光普照。”
（杂语）法华经序品曰：“眉间白毫大光普照。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条