摘要
目的:设计一款数字化电子温湿度计,作为智能化控制的基础,为数据记录、分析、处理、传输以及远程监控提供方便。方法:应用单片机ATMEGA16编程驱动传感器AM2311等外围器件DIY一款数码显示的温湿度计。结果:参照江苏省质量技术监督局发布的数字温湿度计检定规程JJG(苏)99-2010"数字温湿度计检定规程",采用精密露点仪YGM-2610检测达到要求,环境温度与湿度同时测出,并醒目地LED显示。结论:电子测量温湿度,带来数字化测量的优势,通过灵活的二次定标程序来提高准确度,且微处理器的编程相当灵活,具有可编程性和可扩充性,内部资源较丰富,且可降低成本和功耗均低。
Objective:To design a digital electronic temperature and humidity meter,which can be applied as the basis of intelligent control to provide convenience for recording,analysis,processing,transmitting and remote monitoring of data.Methods:Single chip microcomputer(ATMEGA16)was used to programme for driving sensor(AM2311)and other periphery components so as to make a temperature and humidity meter of digital display.Results:As"verification regulation of digital temperature JJG(Su)99-2010"that was issued by Jiangsu quality and technical supervision bureau,the precision dew-point instrument YGM-2610was adopted to test the temperature and humidity meter.The result indicated that it can achieve practical requirement,and its temperature and humidity data can output at the same time and they can be clearly display by using LED.Conclusion:The electric measurement of temperature and humidity obtains the advantages of digitization measurement.And it can enhance the accuracy through flexible twice calibrate procedure.Besides,the programming of microprocessor has good flexibility and programmability.It has abundant internal resources,while its cost and power consumption were low.And its expandability was well,and it can be repeatedly programmed.
作者
沈国平
沈星易
SHEN Guo-ping;SHEN Xing-yi(Equipment Division, Yixing Tumor Hospital, Yixing 214206, China)
出处
《中国医学装备》
2017年第11期5-8,共4页
China Medical Equipment
关键词
微控制器
温湿度计
温湿度传感AM2311
Micro control unit
Thermometer-hygrometer
Temperature and humidity sensor AM2311
