·医疗卫生装备·2023年1月第44卷第1期ChineseMedicalEquipmentJournal·Vol.44·No.1·January·2023基于开发板的医用冷藏箱温度监测装置设计杜健宁,石子鸣,张萌,孟祥雨,卢东生*(首都医科大学附属北京友谊医院医学工程处,北京100050)[摘要]目的:设计一款医用冷藏箱温度监测装置,以便及时了解医用冷藏箱内的温湿度情况。方法:该装置硬件由WeMosD1Mini开发板、DHT11数字温湿度传感器模块、有机发光二极管(organiclight-emittingdiode,OLED)显示屏、RGB模块和蜂鸣器模块组成。采用DHT11传感器实时采集医用冷藏箱内温湿度数据,并通过物联网将数据无线传输至云平台;采用OLED显示屏实时显示温湿度数据及时间;通过蜂鸣器模块、RGB模块实现声光报警。基于ArduinoIDE平台进行硬件控制程序的编写、调试,并在手机端BlinkerApp上进行温湿度监测界面制作。结果:该装置能够对医用冷藏箱的温湿度进行监测,与冷藏箱显示温度的最大差值为±0.2℃,且在冷藏箱内温度高于8℃或低于2℃持续5min后能够进行声光报警并通过微信公众号告知管理员。结论:医用冷藏箱温度监测装置具有体积小巧、成本低廉、易于操作的特点,能够满足医用冷藏箱内温湿度变化监测的需求。[关键词]医用冷藏箱;温度监测;湿度监测;开发板;物联网[中国图书资料分类号]R318.6;TH789[文献标志码]B[文章编号]1003-8868(2023)01-0113-05DOI:10.19745/j.1003-8868.2023019DesignofmedicalrefrigeratortemperaturemonitoringdevicebasedondevelopmentboardDUJian-ning,SHIZi-ming,ZHANGMeng,MENGXiang-yu,LUDong-sheng*(DepartmentofMedicalEngineering,BeijingFriendshipHospital,CapitalMedicalUniversity,Beijing100050,China)AbstractObjectiveTodesignamedicalrefrigeratortemperaturemonitoringdeviceinordertokeeptrackofthetemperatureandhumidityinsidethemedicalrefrigerator.MethodsThemedicalrefrigeratortemperaturemonitoringdevicewascomposedofaWeMosD1Minidevelopmentboard,aDHT11digitaltemperatureandhumiditysensormodule,anorganiclight-emittingdiode(OLED)display,aRGBmoduleandabuzzermodule.ThetemperatureandhumiditydatainthemedicalrefrigeratorwerecollectedwiththeDHT11sensorinrealtime,andthentransmittedwirelesslytothecloudplatformthroughInternetofThings;thetemperatureandhumiditydataandtimewereshownontheOLEDdisplayinrealtime;so...