物联网环境下智能传感设备接入以太网技术  

Research on intelligent sensing devices to access ethernet technology in internet things environment

作　　者：李丽[1] 王树森[1] 

机构地区：[1]济源职业技术学院,河南济源459000

出　　处：《河南科技学院学报（自然科学版）》2012年第2期90-96,共7页Journal of Henan Institute of Science and Technology(Natural Science Edition)

基　　金：河南省科技厅科技攻关项目(092102210327);河南省教育厅科学技术研究项目(2008C520005)

摘　　要：物联网已经成为信息产业新的增长点,研发接入网络的智能传感设备是物联网技术的关键.构建了以8位MCU和以太网控制器为核心的智能传感设备接入方案.选用RTL8019AS为以太网控制器,研究了RTL8019AS与8位MCU的接口电路,设计了以太网数据帧发送和接收的驱动程序,并进行了ARP协议移植.经实际测试,系统运行稳定.Internet of Things have become a new growth point of information industry,intelligent sensing devices to access network is the key networking technology.8-bit MCU and the Ethernet controller as core of intelligent sensing devices to access network solution has been built.RTL8019AS as the Ethernet controller,it works studied.RTL8019AS with 8-bit MCU interface circuit is designed.ARP protocol is portable and practical test.Experiments show that the system is stable.

关 键 词：物联网 以太网 智能传感设备 以太网控制器 驱动程序 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]