一种智能测量多点热敏电阻的温度巡检仪 |
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引用本文: | 谢明元,杨明欣,杨玲.一种智能测量多点热敏电阻的温度巡检仪[J].传感器与微系统,2003,22(6):42-44. |
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作者姓名: | 谢明元 杨明欣 杨玲 |
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作者单位: | 成都信息工程学院,电子系,四川,成都,610041 |
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摘 要: | 通过基于单片机AT89C52的温度巡回测量系统,着重介绍了热敏电阻三线制测量技术,对系统中信号输入通道、信号处理、数据显示等进行了阐述,并做了相应的理论分折,系统可以实现多点热敏电阻温度巡回采集处理的功能,应用于各种温度测量场合。
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关 键 词: | 智能仪表 热敏电阻 三线制 |
文章编号: | 1000-9787(2003)06-0042-03 |
修稿时间: | 2003年2月27日 |
A intelligent instrument of measuring temperature for multi-point thermistors |
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Abstract: | A tour temperature measuring system based on single c hip processor AT89C52 is designed. According to this system,the thermistor meas uring technique of three wire is introduced.The signal input cannel and signal process and data display in the system are described.The relative theoretical an alysis is presented.The technique of thermistor in multi point temperature meas urements is used in the system.It can be used in different temperature measureme nt occasion. |
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Keywords: | intelligent instrument thermistor three wire |
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