| 基于DS18820的单总线温度巡检系统 |
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| 引用本文： | 肖志飞 张铁肩 孙秋桐. 基于DS18820的单总线温度巡检系统[J]. 电子工程师, 2005, 31(12): 57-59 |
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| 作者姓名： | 肖志飞 张铁肩 孙秋桐 |
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| 作者单位： | 辽宁工程技术大学,辽宁省阜新市123000 |
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| 摘 要： | 介绍了单总线通信协议及DS18820数字温度传感器的性能。阐述了基于单总线的采用DS18820和AT89C2051单片机组成的温度巡检系统，及其系统硬件构成、软件设计流程。该系统设计和布线简单、结构紧凑、体积小、重量轻、抗干扰能力强、性价比高、扩展方便，在大型仓库、工厂、智能化建筑等领域的多点温度检测中有广阔的应用前最。
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| 关 键 词： | 数字温度传感器 单总线 通信协议 DS18820 AT89C2051 |
| 收稿时间： | 2005-06-06 |
| 修稿时间： | 2005-06-06 |
1-Wire Bus Temperature Patrol Measurement System Based on DS18B20 |
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| Xiao Zhifei, Zlmng Tiejian, Sun Qiutong. 1-Wire Bus Temperature Patrol Measurement System Based on DS18B20[J]. Electronic Engineer, 2005, 31(12): 57-59 |
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| Authors: | Xiao Zhifei Zlmng Tiejian Sun Qiutong |
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| Abstract: | The protocol of 1-wire bus and new performances of digital temperature sensor DS18B20 are introducted in this paper. It described the temperature patrol measurement system based on 1-wire bus composed of DS18B20 and AT89C2051 and its system hardware structure and software design. This system has many outstanding characteristics and is a perfect choice for temperature patrol measurement system in warehouse, factory and intelligent building, etc. |
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| Keywords: | digital temperature sensor 1-wire bus communication protocol DSI 8B20 AT89C2051 |
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