| 基于DS18B20的温度采集系统设计与实现 |
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| 引用本文： | 樊强,张敏,李霞.基于DS18B20的温度采集系统设计与实现[J].农机化研究,2011,33(12). |
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| 作者姓名： | 樊强 张敏 李霞 |
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| 作者单位： | 1. 西北农林科技大学水利与建筑工程学院,陕西杨凌,712100
2. 西北农林科技大学理学院,陕西杨凌,712100 |
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| 基金项目： | 西北农林科技大学博士科研启动项目(No.Z111020905) |
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| 摘 要： | 详细介绍了单总线器件DS18B20的内部结构和工作原理,设计了基于DS18B20温度传感器和AT89S52单片机的温度采集系统,完成了系统的硬件电路设计,实现了PC机与单片机的串口通讯。利用VB6.0开发上位机监测软件,实现了数据显示、数据存储和异常报警等功能。测试结果表明,该系统具有硬件接线简单、测温精度高以及稳定性好等特点。
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| 关 键 词： | 温度数据采集 DS18B20 AT89S52 VB6.0 |
Design and Implementation of Temperature Acquisition System Based on DS18B20 |
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| Fan Qiang,Zhang Min,Li Xia.Design and Implementation of Temperature Acquisition System Based on DS18B20[J].Journal of Agricultural Mechanization Research,2011,33(12). |
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| Authors: | Fan Qiang Zhang Min Li Xia |
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| Institution: | Fan Qianga,Zhang Minb,Li Xiab(a.College of Water Resources and Architectural,b.College of Science,Northwest A & F University,Yangling 712100,China) |
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| Abstract: | The paper introduced internal structure and operating principle of the 1-wire device DS18B20,designed the temperature acquisition system based on DS18B20 and AT89S52,finished hardware circuit design of system,realized the serial port communication between PC and single-chip computer.Using VB6.0 to develop the monitoring software,to achieve the data display,data storage and abnormal alarm functions.The test result shows that the system has advantages of hardware wiring simple,high accuracy,good stability and... |
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| Keywords: | temperature acquisition DS18B20 AT89S52 VB6 0 |
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