| 基于单总线的多点温度测量技术 |
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| 引用本文： | 罗文广,兰红莉,陆子杰.基于单总线的多点温度测量技术[J].传感器与微系统,2002,21(3):47-50. |
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| 作者姓名： | 罗文广 兰红莉 陆子杰 |
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| 作者单位： | 1. 广西工学院,电子信息与控制工程系,广西,柳州,545006
2. 广西工学院,计算机工程系,广西,柳州,545006 |
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| 摘 要： | 讨论了基于单总线数字温度传感器DS18B20的多点温度测量技术。重点论述了系统硬件组成、传感器星型接线拓扑结构，DS18B20自动寻址和排序实现方法。简单介绍了DS18B20的基本测温原理和工程应用时的注意事项。给出了试验数据，证明了系统的科学性和有效性。
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| 关 键 词： | 单总线 多点温度测量 数字温度传感器 单片机 星型拓扑结构 |
| 文章编号： | 1000-9787(2002)03-0047-04 |
| 修稿时间： | 2001年10月22日 |
Technology of multi-temperature measure based on single bus |
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| LUO Wen guang,LAN Hong li,LU Zi jie.Technology of multi-temperature measure based on single bus[J].Transducer and Microsystem Technology,2002,21(3):47-50. |
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| Authors: | LUO Wen guang LAN Hong li LU Zi jie |
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| Abstract: | The technology of multi temperature measure based on single bus digital thermometer DS18B20 is discussed.The system hardware makeup,sensor's stelliform connection topology configuration,realization method of DS18B20 automatic addressing and taxis are emphatically dissertated.The basic temperature measure principle and applying notice proceedings of DS18B20 are introduced simply.Test data is given, and proves the system's science quality and validity. |
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| Keywords: | temperature measure single bus digital thermometer single chip processor stelliform connection topology configuration |
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