Two novel electro-optical sensors(EOSs) are put forward,which can be used to measure simultaneously the velocity,impact position,azimuth,elevation of projectiles in flight.

• 两台完全相同的天幕靶正交放置在弹道上,配合数据采集仪和计算机,依据数据采集仪记录的弹丸穿过各光幕的时间和光幕的几何参数,计算出弹丸的飞行参数。