河北工程技术高等专科学校学报
河北工程技術高等專科學校學報
하북공정기술고등전과학교학보
JOURNAL OF HEBEI ENGINEERING AND TECHNICAL COLLEGE
2011年
3期
61-64
,共4页
张艳敏%罗海兵%崔海良%郑荣杰
張豔敏%囉海兵%崔海良%鄭榮傑
장염민%라해병%최해량%정영걸
PIC16F877A%单片机%楼宇对讲%室外机
PIC16F877A%單片機%樓宇對講%室外機
PIC16F877A%단편궤%루우대강%실외궤
PIC16F877A%MCU%building talk-back system%outdoor unit
文中介绍了基于PIC16F877A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。
文中介紹瞭基于PIC16F877A單片機的數字樓宇對講繫統室外機的主電路設計及其數碼顯示電路、攝像電路設計，併闡述瞭各電路的功能，給齣瞭繫統軟件設計思路，同時給齣瞭實際PCB闆設計中抗榦擾的具體方法。
문중개소료기우PIC16F877A단편궤적수자루우대강계통실외궤적주전로설계급기수마현시전로、섭상전로설계，병천술료각전로적공능，급출료계통연건설계사로，동시급출료실제PCB판설계중항간우적구체방법。
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.
