【摘要】 叙述了利用激光光幕测试枪弹初速的基本原理,并对激光光幕的形成、测试电路的实现、利用微机进行高精度测速、机械装置的实现等提出了一套可行的方案.在机械装置具有足够高精度的前提条件下,该测试系统能够实现高精度枪弹初速的测试.更多还原

【Abstract】 The paper proposes the basis principle of measuring bullet muzzle velocity with laser-screen, and gives a set of feasible project formed with laser-screen, deigning circuit, measuring velocity with high precision using micro-computer, designing machine device. If the machine device is in high precision, the measurement system would measure bullet muzzle velocity with high precision.更多还原