DS18B20型数字温度传感器在烟叶烤房监测仪中的应用

Application of digital temperature sensor DS18B20 in tobacco room monitor

文中介绍DS18B20型数字温度传感器内部结构及工作时序,给出以DS18B20和单片机为核心设计的烟叶烤房温/湿度控温度控制装置的硬件及软件设计方案。实践证明该装置的温湿度控制准确、测量精度高、控制性能良好。

This paper summarizes digital temperature sensor DS18B20 and apply microcomputer as core with it to be made up of tobacco room＇s controller of temperature and humidity. It has been proved that the control result was accurate and the work condition was good.