摘要
讨论了基于单总线数字温度传感器DS18B2 0的多点温度测量技术。重点论述了系统硬件组成、传感器星型接线拓扑结构、DS18B2 0自动寻址和排序实现方法。简单介绍了DS18B2 0的基本测温原理和工程应用时的注意事项。给出了试验数据 。
The technology of multi temperature measure based on single bus digital thermometer DS18B20 is discussed.The system hardware makeup,sensor's stelliform connection topology configuration,realization method of DS18B20 automatic addressing and taxis are emphatically dissertated.The basic temperature measure principle and applying notice proceedings of DS18B20 are introduced simply.Test data is given, and proves the system's science quality and validity.
出处
《传感器技术》
CSCD
北大核心
2002年第3期47-50,共4页
Journal of Transducer Technology
关键词
单总线
多点温度测量
数字温度传感器
单片机
星型拓扑结构
temperature measure
single bus
digital thermometer
single chip processor
stelliform connection topology configuration
