| 数字式温度测量系统的设计 |
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| 引用本文： | 王毅,万英,陈承格.数字式温度测量系统的设计[J].福建师范大学学报(自然科学版),2012,28(1):44-48,54. |
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| 作者姓名： | 王毅 万英 陈承格 |
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| 作者单位： | 1. 福建师范大学物理与光电信息科技学院,福建福州,350108
2. 福建师范大学应用科技学院,福建福州,350108 |
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| 摘 要： | 采用单片机和数字式温度传感器DS18B20,设计一种温度测量系统.介绍51单片机和温度传感器DS18B20,以及温度传感器DS18B20的工作时序.给出温度测量系统的硬件电路和软件程序设计的方法,以及51单片机对DS18B20的初始化程序,读、写等相关程序.实现了对测量温度的采集和显示.实验表明,该系统具有测量精确,测量范围大,体积小,便于控制及结构简单、抗干扰能力强、适用范围广等优点.
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| 关 键 词： | 单片机 DS18B20 温度传感器 |
Design of Digital Temperature Measurement System |
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| WANG Yi
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WAN Ying
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CHEN Cheng-ge.Design of Digital Temperature Measurement System[J].Journal of Fujian Teachers University(Natural Science),2012,28(1):44-48,54. |
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| Authors: | WANG Yi WAN Ying CHEN Cheng-ge |
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| Institution: | 1.School of Physics and Optoelectronics Technology,Fujian Normal University,Fuzhou 350108,China,2.The College of Applied Science & Technology,Fujian Normal University,Fuzhou 350108,China) |
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| Abstract: | A digital temperature measurement system is design.The system is composed of single chip microcomputer and digital temperature sensor DS18B20.Introduces 51 single chip microcomputer and temperature sensor DS18B20 and the operation timing of DS18B20.The design method of hardware and software of the system is given.Relation program of initial,read,and write from single chip microcomputer to DS18B20 are given also.The system realizes the collection and indication of temperature.Experiment indicates that the temperature measurement system has the advantages of accurate measurement,wide temperature range,small volume and convenient controlling. |
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| Keywords: | single chip microcomputer DSISB20 temperature sensor |
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