PLC控制的多功能磁卡式电子密码锁设计  

On the Designing of a Multifunctional Disc Electronic Cipher Lock Controlled by PLC

作　　者：王磊[1] 

机构地区：[1]洛阳工学院电气系

出　　处：《河南大学学报（自然科学版）》1998年第3期58-61,共4页Journal of Henan University:Natural Science

摘　　要：介绍一种可编程序控制器ＰＬＣ实现的专用多功能磁卡式电子密码锁的设计思路和主要功能的硬件和软件实现过程．This paper introduces a designing process of a kind of multifunctional disc electronic cipher lock for special purposes.This paper discusses in detail the designation and the main functions of the electronic cipher lock,and the process of its realization through its hardware and seftware,and the various controlling functions of PLC such as logical controlling,sequential operation,timing,counting and mathematic calculation.

关 键 词：计算机 可编程序控制器 磁卡式 电子密码锁 

分 类 号：TS914.211[轻工技术与工程]