| 基于AT89S51与V／F转换器的新型温度采集系统 |
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| 引用本文： | 孙艳菱.基于AT89S51与V／F转换器的新型温度采集系统[J].科技广场,2008(5). |
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| 作者姓名： | 孙艳菱 |
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| 作者单位： | 长江师范学院物理电子系,重庆涪陵,408100 |
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| 摘 要： | 介绍了通过测量频率方式的单片机温度采集系统的设计,使用软件与PC机实时通信,对温度进行实时采集及温度曲线的绘制,并给出了系统软硬件的设计方法。该系统具有体积小,硬件电路简单,性价比高,用户操作界面简单、直观、实时性好等特点。
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| 关 键 词： | 温度采集 热敏电阻 V/F转换器 |
A New Temperature Collection System Based on AT89S51 and V/F Converter |
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| Sun Yanling.A New Temperature Collection System Based on AT89S51 and V/F Converter[J].Science Mosaic,2008(5). |
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| Authors: | Sun Yanling |
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| Abstract: | Temperature acquisition system based on MCU and measuring frequency is introduced in this paper.And monitoring the real time temperature change and drawing the real time graph using software communicate with PC.The circuit and program of the system are presented.The system has outstanding advantages of small volume,simple hardware circuit,high percentage between performance and cost,simple and vivid user's operation interface,and effective real time. |
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| Keywords: | Temperature Acquisition Thermistor V/F Converter |
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