| 单总线温度湿度复合传感器的设计 |
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| 引用本文： | 房怀英,杨建红,孟飞.单总线温度湿度复合传感器的设计[J].传感器与微系统,2005,24(6):50-51,54. |
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| 作者姓名： | 房怀英 杨建红 孟飞 |
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| 作者单位： | 华侨大学,机电及自动化学院,福建,泉州,362021 |
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| 摘 要： | 利用集成湿度传感器HiH3610测得相对湿度,用多功能芯片DS2438获得工作电压和温度补偿数据,采用AT89C52单片微机进行误差补偿计算,设计了一种新型单总线温度、湿度复合传感器。并完成了人机接口和PC机通信。该传感器湿度测量范围为0～100%RH,准确度为±2%RH;温度测量范围为-40～125℃,准确度为±0.5℃。
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| 关 键 词： | 温度、湿度传感器 单总线 误差补偿 |
| 文章编号： | 1000-9787(2005)06-0050-02 |
Design of 1-wire compound temperature-humidity sensor |
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| FANG Huai-ying,YANG Jian-hong,Meng Fei.Design of 1-wire compound temperature-humidity sensor[J].Transducer and Microsystem Technology,2005,24(6):50-51,54. |
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| Authors: | FANG Huai-ying YANG Jian-hong Meng Fei |
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| Abstract: | HiH-3610 is used to test humidity,combining multifunction chip DS2438 to get the data of supply voltage and compensating temperature.Error compensation is calculated by AT89C52.A new 1-wire compound temperature-humidity sensor is designed.And at the same time man-machine interface and PC communication are finished.Features of the sensor:relative humidity measurement accuracy is ±2%,relative humidity measurement range is 0~100%,temperature measurement range is-40~125℃,temperature measurement accuracy is ±0.5℃. |
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| Keywords: | temperature-humidity sensor 1-wire error compensation |
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