| 基于DS18B20温度传感器的数字温度计 |
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| 引用本文： | 张越,张炎,赵延军.基于DS18B20温度传感器的数字温度计[J].微电子学,2007,37(5):709-711,716. |
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| 作者姓名： | 张越 张炎 赵延军 |
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| 作者单位： | 1. 河北理工大学,计算机与自动控制学院,河北,唐山,063009
2. 唐山供电公司,河北,唐山,063000 |
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| 基金项目： | 国家重点基础研究发展计划(973计划) |
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| 摘 要： | 详细介绍了一种基于51单片机和DS18B20数字温度传感器来进行温度测量的方法,包括温度传感器芯片的选取、单片机与温度传感器接口电路的设计,以及实现温度信息采集和数据传输的软件设计。DS18B20数字温度传感器是单总线器件,与51单片机组成一个测温系统,具有线路简单、体积小等特点,而且在一根通信线上,可以挂接很多这样的测温系统,十分方便。
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| 关 键 词： | 数字温度计 单片机 温度传感器 单线技术 |
| 文章编号： | 1004-3365（2007）05-0709-03 |
| 修稿时间： | 2007-02-062007-04-18 |
Digital Temperature Measurement System Based on DS18B20 |
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| ZHANG Yue,ZHANG Yan,ZHAO Yan-jun.Digital Temperature Measurement System Based on DS18B20[J].Microelectronics,2007,37(5):709-711,716. |
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| Authors: | ZHANG Yue ZHANG Yan ZHAO Yan-jun |
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| Affiliation: | 1. School of Computer and Automatic Control Engineering, Hebei Polytechnic University, Tangshan, Hebei 063009, P. R. China;2. Tangshan Power Supply Company, Tangshan, Hebei 063000, P. R. China |
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| Abstract: | A practical temperature measuring method based on microcontroller and DS18B20 digital temperature sensor was presented.The selection of temperature sensor chip was discussed and the design of hardware interface circuit and related software were dealt with in more details.The proposed design is simple in hardware connection lines and small in size.In addition,it is applicable for different temperature measuring systems based on DS18B20 temperature sensors hung on one communication line. |
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| Keywords: | Temperature measurement system Microcontroller Temperature sensor 1-wire technology |
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