基于nRF905的无线温湿度检测与传输系统设计  

Design of nRF905-based Wireless Temperature and Humidity Detection and Transmission System

作　　者：题原[1] 宋飞 刘树东[1] 王艳春[1] 

机构地区：[1]齐齐哈尔大学通信与电子工程学院,黑龙江齐齐哈尔161006 [2]中国第一重型机械(集团)有限责任公司,黑龙江齐齐哈尔161042

出　　处：《化工自动化及仪表》2011年第4期404-407,共4页Control and Instruments in Chemical Industry

基　　金：黑龙江省教育厅科学技术厅项目(11541399)

摘　　要：针对短距离无线通信在数据采集中的优势,设计了基于无线射频传输技术的智能温湿度检测、传输系统。该系统以nRF905无线射频传输模块和AT89S52单片机为核心,由上位机和下位机两部分构成。上位机和下位机之间通过nRF905无线收发模块和PL2303转换芯片完成数据的无线传输以及RS232串口与USB的转换。Aiming at advantages of wireless communication in short range in data acquisition,an intelligent system for temperature and humidity detection and transmission based on RF transmission technology was designed.Both nRF905 RF transmission module and AT89S52 MCU-cored this system consists of host and slave computers.The slave computer collects and displays the real-time data of temperature and humidity and the host computer completes the functions of temperature and humidity storage,curve drawing,alarm setting and so on.The nRF905 wireless transmission module and PL2303 conversion chip can implement data wireless transmission and conversion of RS232 serial port to USB.

关 键 词：无线数据传输 NRF905 RS232转USB PL2303 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]