摘要
本文介绍了一种由单片机AT89C52和GSM调制解调器构成的基于GSM短消息的多功能远程抄表终端。该终端具有工作可靠、经济实用和扩展性强等特点。文章阐述了该终端的硬件组成和软件设计,并提出了一种效果良好的软硬件相结合的按键消抖方法。
A multifunctional remote meter reading terminal based on GSM short message service constructed by AT89C52 and GSM modem is presented in this paper. This system is characterized by reliable service, economy and eximious expansibility, This thesis clarifies the hardware architecture and software design of this terminal. A effective method for eliminating the dither signal arisen by keystroke based on software and hardware technology is given in detail.
出处
《中国仪器仪表》
2005年第8期60-60,62,64-65,共4页
China Instrumentation
