睡眠呼吸暂停监测仪研究-论文.doc

睡眠呼吸暂停监测仪研究摘要：随着电子技术、计算机技术和数字信号处理技术的不断发展，监视仪在医院医疗过程中得到了广泛应用。本文介绍了睡眠呼吸暂停监测的基本原理和重要意义，研究了成本低、体积小、耗电少、使用方便的睡眠呼吸暂停监测仪。关键词：睡眠呼吸暂停综合症;睡眠呼吸暂停检测仪;监测SleepapneadetectorresearchAbstract:Withtheunceasingdevelopmentoftheelectronictechnology,computertechnologyanddigitalsignalprocessingtechnology,monitorsiswidelyusedinthehospitalmedicalprocedures.Thispaperintroducesthebasicprincipleandsignificanceofthesleepapneamonitoring,andstudiesthesleepapneamonitorwhichislowcost,smallvolume,lessconsumptionandeasytouse.KeyWords:sleepapneasyndrome;sleepapneadetector;monitoring目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc294443415"摘要PAGEREF_Toc294443415\hIHYPERLINK\l"_Toc294443416"1引言PAGEREF_Toc294443416\h1HYPERLINK\l"_Toc294443417"1.1课题的背景PAGEREF_Toc294443417\h1HYPERLINK\l"_Toc294443418"1.2研制适合家用的睡眠呼吸监测仪的意义PAGEREF_Toc294443418\h1HYPERLINK\l"_Toc294443419"1.3本论文研究的目的和主要内容PAGEREF_Toc294443419\h2HYPERLINK\l"_Toc294443420"2睡眠呼吸暂停监测仪总体方案设计PAGEREF_Toc294443420\h3HYPERLINK\l"_Toc294443421"2.1监测仪的控制器的选型PAGEREF_Toc294443421\h3HYPERLINK\l"_Toc294443422"2.2监测仪系统的传感器选型PAGEREF_Toc294443422\h3HYPERLINK\l"_Toc294443423"2.3监测仪系统的软件编程PAGEREF_Toc294443423\h4HYPERLINK\l"_Toc294443424"2.4监测仪系统的模块分配PAGEREF_Toc294443424\h4HYPERLINK\l"_Toc294443425"3睡眠呼吸暂停监测仪硬件电路的设计与实现PAGEREF_Toc294443425\h5HYPERLINK\l"_Toc294443426"3.1单片机及外围电路设计PAGEREF_Toc294443426\h6HYPERLINK\l"_Toc294443427"3.1.1单片机芯片部分PAGEREF_Toc294443427\h6HYPERLINK\l"_Toc294443428"3.1.2晶振电路设计PAGEREF_Toc294443428\h7HYPERLINK\l"_Toc294443429"3.1.3复位电路设计PAGEREF_Toc294443429\h7HYPERLINK\l"_Toc294443430"3.1.4按键电路设计PAGEREF_Toc294443430\h8HYPERLINK\l"_Toc294443431"3.1.5LED指示电路设计PAGEREF_Toc294443431\h8HYPERLINK\l"_Toc294443432"3.2睡眠呼吸暂停监测仪的电源模块电路设计PAGEREF_Toc294443432\h9HYPERLINK\l"_Toc294443433"3.3睡眠呼吸暂停监测仪的温度传感器PAGEREF_Toc294443433\h10HYPERLINK\l"_Toc294443434"3.3.1传感器DS18B20的介绍PAGEREF_Toc294443434\h10HYPERLINK\l"_Toc294443435"3.3.2DS18B20与单片机的接口电路