Design of Infrared Remote Control Hospital Broadcast System Based on ISD4004
- VernacularTitle:基于ISD4004的红外遥控医院语音播报系统的设计
- Author:
Yihua YANG
;
Xiaoming WU
;
Renjing CEN
- Publication Type:Journal Article
- Keywords:
broadcast;
ISD4004;
infrared remote control
- From:
Chinese Medical Equipment Journal
2003;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To design a hospital broadcast system with infrared remote control using phonetic chip ISD4004.Methods The author used AT89S52 and infrared remote control module to achieve speech recording and playing in hospital.After simply analyzing ISD4004 working-principle,the author designed the software and hardware modules,and realized a digital voice storage and playback.Results The hospital broadcast system was built based on ISD4004 voice chip and infrared remote control.Conclusion The system provides a low-cost and high-performance hospital automatic broadcast solution and realizes intelligent and automation broadcast.
