摘要
介绍了一种基于ＳＴ６２Ｔ３２Ｂ单片机的多用户ＩＣ卡预付费电表的研制，阐明了工作原理和关键技术，给出了硬件、软件的结构。所研制的电表结构简单、计量精度高、抗干扰性好。
A multiuser electric meter with prepay in IC card based on the ST62T32B singlechip is introduced in this paper.The acting principle and key technology of it are explained,and then the hardware and software structure are given.The implemented electric meter has simple structure ,high measurement precision and reliability.
出处
《微计算机信息》
2002年第4期52-54,共3页
Control & Automation
