基于单片机的病房呼叫系统.doc

学习文档仅供参考毕业设计题目基于单片机的病房呼叫系统姓名雷顺頔学号20126005系部理工系年级专业2012级电子信息工程指导教师陈亚妮2016年3月5日摘要呼叫系统是医院和养老院的必备设备，是日常护理和紧急抢救重要通讯手段。传统有线呼叫系统施工繁琐、检修困难、施工成本高，更重要的是有线系统没有移动接收呼叫信息的功能，使很多病人丧失了抢救的良机。随着医院、养老院的医疗条件的不断提高，越来越多的场所采用无线呼叫系统，施工和维护简便，呼叫操作简单，医护人员可随时随地接收病人的呼叫。医护呼叫系统采用调幅〔FSK〕技术，保证呼叫成功率，防止信号干扰。根据医院和养老院的功能要求、场地大小、管理要求等因素，多种解决方案以供选择。关键词：单片机STC89C51，无线传输模块，病床呼叫Title：WardcallingsystembasedonsinglechipmicrocomputerAbstract：Callsystemisnecessaryequipmentinhospitalsandnursinghomes,isthedailycareandemergencyrescueofanimportantmeansofcommunication.Thetraditionalwiredcallsystemandfussyconstruction,maintenancedifficulties,highconstructioncost,moreimportantisthecablesystemisnotmobilereceivesthecallinformation,makemanypatientslosttheopportunitytosave.Alongwiththehospital,nursinghomemedicalconditionscontinuetoimprove,moreandmoreplacesusingwirelesscallsystem,constructionandeasymaintenance,operationsimplecall,callmedicalpersonnelcanwheneverandwhereverpossibletoreceivepatients.Addfastwirelessmedicalcallsystemusingamplitudemodulation(FSK)technology,ensurethecallsuccessrate,toavoidinterference.Accordingtothehospitalsandnursinghomes,thesizeofthesitefunctionalrequirements,managementrequirementsandotherfactors,plusXunseriesproductsprovideavarietyofsolutionstochoosefrom.Keywords:singlechipSTC89C51,wirelesstransmissionmodule,SickbedCalling学习文档仅供参考目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc362553318"1绪论PAGEREF_Toc362553318\h3HYPERLINK\l"_Toc362553319"病床系统背景与意义PAGEREF_Toc362553319\h3HYPERLINK\l"_Toc362553320"目标PAGEREF_Toc362553320\h3HYPERLINK\l"_Toc362553321"可行性分析PAGEREF_Toc362553321\h3HYPERLINK\l"_Toc362553322"1.4设计步骤PAGEREF_Toc362553322\h3HYPERLINK\l"_Toc362553323"2基于单片机的病床呼叫系统的设计实现PAGEREF_Toc362553323\h4HYPERLINK\l"_Toc362553324"系统总体设计PAGEREF_Toc362553324\h4HYPERLINK\l"_Toc362553325"3系统硬件设计PAGEREF_Toc362553325\h7HYPERLINK\l"_Toc362553326"单片机介绍PAGEREF_Toc362553326\h7HYPERLINK\l"_Toc362553327"单片机的发展介绍PAGEREF_Toc362553327\h7HYPERLINK\l"_Toc362553328"3