1基于光纤通信的简易有线电报机的实现秦晓侯德彬戚贺(电子科技大学物理电子学院成都610054)【摘要】本文介绍了一种基于光纤通信的简易有线电报机的设计与实现
发报机采用AT89S52单片机为中心控制器,对由两个按键输入的点、划信息进行编码,然后通过光端机调制成光强信号发送;收报机接收解调,再用AT89S52进行译码,其间对点、划信息进行声光显示,并在液晶显示器上显示所输入的数字、字母以及汉字
【关键词】AT89S52电文编译码光纤通信液晶显示RealizationoftelegraphbasedonopticalcommunicationQINXiaoHOUDe-binQIHe(SchoolofPhysicalElectronicsofUESTCChengdu610054)AbstractAdesignandrealizationoftelegraphbasedontheopticalcommunicationmethodsisintroducedinthispaper
The8-bitmicrocontrollerAT89S52isusedasthecentralcontrollerofthetransmitter,whichisresponsibleforencodingthedotandhypheninformationinputthroughbuttons,anotherAT89S52isusedinthereceivertodecodetheseinformationanddisplayitontheLCD
Anopticalfiberwithcorrespondentinterfaceisusedtoconnectthetransmitterandreceiver
KeywordsAT89S52Telegraphencoding/decodingOpticalc