基于单片机的多功能生理参数监护仪

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1、摘要多生理参数监护仪是临床护理中的重要监护设备，它能对重危病人进行自动监护，能提供多种生理参数的无创测量，包括体温、血压、心率、呼吸，具有测量及时准确、操作方便、能自动报警和进行昼夜连续监测等优点，被广泛应用于加强病房(ICU)、手术室、急救中心等科室救护车等场合，是现代化医院不可缺少的医疗设备。本设计完成了多参数监护仪的软件设计，是在C语言环境下单片机的系统软件设计，包括主程序，按键分析程序、定时中断和中断的编程思想，以及数据显示的原理和实现。以80C51为控制器，用MAX7219驱动7段数码管显示，具有自动测量心率、血压、呼吸、体温等生理

2、参数，用声音提示进行参数越限报警等功能。关键词多生理参数监护仪，C语言，80C51单片机AbstractMulty-physiologyinformationdetectingsystemisanimportantequipmentbeingusedintheclinictendandprotect．Incanabletomonitorthepatientsautomatically,tomeasureseveralparameters,includeTemperature、BloodPressure、RespiratoryFrequency

3、andHeartRate.Ithastheadvantagesofaccuratemeasurement,convenientoperations，automaticsalarmandcontinuingmonitoringdayandnight．1tiswidelyusedinICU，surgery，emergencyroomandambulance，andisanindispensablemedicalinstrumentationofmodernhospitals.DesignthesoftwareofMulti-parameterMo

4、nitorinsystem.TheemphasisisthedesignofMCUsoftwareonthevisualC,includingthemainprogram，programmingofkeyparsing，timinginterrupt，interruptserviceroutines，theprincipleandrealizationofthedatadisplay.ThemonitoriscontrolledbyMCU80C51,7LEDdisplaywiththeMAX7219driver，1tisabletomeasu

5、reTemperature、BloodPressure、RespiratoryFrequencyandHeartRateautomatically．Itisalsoprovidesotherfunctions，suchastoalarmbyusingbeep.KeywordsMulty-ParamerMonitor,visualCandMCU80C51-45-目录摘要.........................................................................................

6、....................................ⅠAbstract........................................................................................................................................Ⅰ1绪论.........................................................................................

7、...................................................11.1监护仪概述........................................................................................................................11.2国内外研究现状...................................................................................

8、............................11.3基于单片机的监护系统........................................