基于AT89C2051的数字温度计设计  

Design of Digital Thermometer Based on AT89C2051

作　　者：周学军[1] 

机构地区：[1]延安大学物理与电子信息学院,陕西延安716000

出　　处：《现代电子技术》2010年第17期164-165,共2页Modern Electronics Technique

摘　　要：利用单片机AT89C2051作为控制器,以及用改进型智能温度传感器DS18B20作为温度采集器,设计了一款数字温度计。该数字温度计能够测出-55～+125℃之间的温度,与传统的温度计相比,具有读数方便、测温范围广、测温准确等特点,适合日常生活、工业生产和科学研究等领域对温度测量的需要。A digital thermometer was designed with AT89C2051 MCU as controller and improved intelligent temperature sensor DS18B20 as temperature collector. The temperature between -55- ＋ 125℃ can be measured by this digital thermometer. Compared with the traditional thermometer, this digital thermometer has features of convenient reading, wide range temperature measurement, accurate temperature measurement and so on, it is suitable for the requirement of temperature measurement in daily life, industrial production and scientific research fields.

关 键 词：温度测量 DS18B20 AT89C2051 数字温度计 

分 类 号：TP271.5[自动化与计算机技术—检测技术与自动化装置]