基于PIC16F877A单片机的楼宇可视对讲系统室外机设计  

Design of Outdoor Unit of Building Visible Conversational System Based on PIC16F877A MCU

作　　者：张艳敏[1] 罗海兵[1] 崔海良[1] 郑荣杰[1] 

机构地区：[1]河北工程技术高等专科学校电气自动化系,河北沧州061001

出　　处：《河北工程技术高等专科学校学报》2011年第3期61-64,共4页Journal of Hebei Engineering and Technical College Quarterly

摘　　要：文中介绍了基于P IC 16F 877A单片机的数字楼宇对讲系统室外机的主电路设计及其数码显示电路、摄像电路设计,并阐述了各电路的功能,给出了系统软件设计思路,同时给出了实际PCB板设计中抗干扰的具体方法。This paper introduces the design of main circuit of outdoor unit of digital building talk-back system based on PIC16F877A MCU, as well the design of its digital display circuit and camera circuit. It also discussed the function of the circuits, gave the idea on software design, and put forward the methods of anti-interference in the design of PCB board.

关 键 词：PIC16F877A 单片机 楼宇对讲 室外机 

分 类 号：TU855[建筑科学]