| 基于MLX90614和ZigBee技术的体温实时监控系统的设计 |
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| 引用本文： | 夏候凯顺,曾宪金,胡立坤,李光平,叶仁欢.基于MLX90614和ZigBee技术的体温实时监控系统的设计[J].自动化与仪表,2011,26(11). |
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| 作者姓名： | 夏候凯顺 曾宪金 胡立坤 李光平 叶仁欢 |
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| 作者单位： | 广西大学电气工程学院,南宁,530004 |
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| 基金项目： | 国家大学生创新性实验计划项目 |
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| 摘 要： | 提出一种基于MLX90614和ZigBee技术的非接触式体温实时测量无线监控系统的设计方案.MLX90614红外测温模块测量得到人的额头温度,DS18B20数字温度传感器测量环境温度,在经过大量测试得到的温度数据的基础上,通过拟合得到环境温度、人的额头温度和人体体温之间的关系,从而修正人的额头温度与人体体温的温差.再利用ZigBee无线通信模块将人体体温数据传送至计算机终端.实践表明,该系统能在3s内快速、准确地测量出人体体温,精确度达±0.2℃,对于人群中温度异常者的排查率高达92%,适用于中小学校等人流量大的场合.
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| 关 键 词： | 非接触式测温 ZigBee技术 温差修正 |
Design of Human-body Temperature Monitoring System Based on MLX90614 and ZigBee |
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| XIAHOU Kai-shun,ZENG Xian-jin,HU Li-kun,LI Guang-ping,YE Ren-huan.Design of Human-body Temperature Monitoring System Based on MLX90614 and ZigBee[J].Automation and Instrumentation,2011,26(11). |
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| Authors: | XIAHOU Kai-shun ZENG Xian-jin HU Li-kun LI Guang-ping YE Ren-huan |
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| Affiliation: | XIAHOU Kai-shun,ZENG Xian-jin,HU Li-kun,LI Guang-ping,YE Ren-huan(College of Electrical Engineering,Guangxi University,Nanning 530004,China) |
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| Abstract: | A design scheme of non-contact wireless human-body temperature monitoring system based on MLX90614 and ZigBee was presented.MLX90614 infrared thermometer measurement module collects the forehead temperature data.DS18B20 digital temperature sensor measures environmental temperature.Temperature data was obtained through a large number of test.The relationship between the forehead temperature and the human-body temperature was found by fitting the temperature data,which helps to correct the difference between ... |
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| Keywords: | non-contact temperature measurement ZigBee technology temperature correction |
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