计算机红外遥测计时系统

An Ultrared Remote Timing System Controlled by Computer

本文介绍应用8253芯片在APPLE-Ⅱ计算机管理下建立一个多用途的红外遥测式光电计时仪,并给出硬件电路和应用实例。

A manifold ultrared remote timing system is introduced in this paper. The photoelectric system is applied by chip 8253 and controlled by APPLE-Ⅱ computer. Hardware circuits in detail and some practical examples are given here.