单总线技术在蓄电池温度监测中的应用  

The Application of One-Wire Technology On Monitoring the Temperature of Battery

作　　者：夏勇[1] 

机构地区：[1]烟台东方电子集团公司,山东烟台264001

出　　处：《电工技术》2004年第11期39-41,共3页Electric Engineering

摘　　要：介绍了单总线技术的基本原理和基于单总线的蓄电池温度监测装置,给出了单片机与 DS18B20的接口电路及温度监测的软件程序,详细说明了单总线的软件设计技术,并给出用 C51编写的与单总线接口的几个关键函数。This paper introduces the basic principle of 1-wire technology ,presentsa monitoring instrument for the temperature of battery based on 1-wire.It presents not only the interfacing ciruit between mcu and DS18B20 but also the program chaR.Introduces the soft design of I-wre in detail ,and presents several key interfacing functions edited by C51 program language.

关 键 词：单总线技术 接口电路 DS18820 软件程序 单片机 软件设计 温度监测 蓄电池 

分 类 号：TM912[电气工程—电力电子与电力传动] TP368.1[自动化与计算机技术—计算机系统结构]