摘要
介绍PIC16C55型单片机在楼寓对讲系统中的应用.电路由主机电路,层间解码器电路,手机电路组成.整个系统完成键盘识别,振铃呼叫,摘机对讲,遥控开锁,线路故障自诊断等功能.
An application of PIC16C55 mode chip calculator to the building conversational system is discussed in this paper. The circuitry consists of the electric circuit of main machine, that of decipherer in room, and that of hand-machine. This system is of many functions, such as, key board identification, bell call, dialogue by picking up microphone, telecontrol unlock, and auto-diagnosis of circuitry fault, etc.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1997年第4期46-50,共5页
Journal of Fuzhou University(Natural Science Edition)
关键词
单片机
楼寓
对讲系统
层间解码
故障诊断
chip calculator
building
conversational system
room decipherer