单总线传感器AM2302温湿度测控系统原理及应用  

Temperature Humidity Measurement and Control System Principle and Application Based on 1-wire Bus Sensor AM2302

作　　者：朱嵘涛[1] 徐爱钧[2] 

机构地区：[1]长江大学工程技术学院信息系,荆州434023 [2]长江大学电信学院

出　　处：《单片机与嵌入式系统应用》2016年第4期46-48,共3页Microcontrollers & Embedded Systems

摘　　要：新型单总线数字温湿度传感器AM2302具有体积小、功耗低、响应速度快、超长的信号传输距离等特点。本文简要介绍了单总线概念,阐述了AM2302的基本原理和控制使用方法,以及其在温湿度测控系统中的应用。经测试证明,AM2302具有安装简单、维护方便、稳定性高等优势。The new 1 wire bus digital temperature humidity sensor AM2302 has many advantages such as small volume,low power con sumption,rapid response speed and long signal transmission distance. In the paper, the concept of 1 wire bus is briefly introduced, the basic principle and the application method of AM2302 and its application in the temperature and humidity control system are given. The test results show that the system has the advantages of install simple,maintenance friendly and high stablity.

关 键 词：单总线 温湿度传感器 AM2302 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TP212[自动化与计算机技术—控制科学与工程]