Lon网到Ethernet网关的研究实现  

Design Gateway from Lonworks to Ethernet

作　　者：黄天戍[1] 张雁[1] 肖文华[1] 

机构地区：[1]武汉大学电子信息学院,湖北武汉430072

出　　处：《仪表技术与传感器》2004年第11期41-43,共3页Instrument Technique and Sensor

摘　　要：通过对LonWorks现场总线技术和以太网技术的分析,阐明了两网互联的意义和实现方法;设计开发了实现两网互联的网关设备———互联适配器,介绍了LonWorks的Neuron芯片通信模块的硬件电路设计、LonWorks通信模块与以太网通信模块中51单片机的接口硬件电路设计部分和以太网接口通信模块的硬件电路设计,以51单片机为主CPU和以Neuron芯片为从CPU的软件设计。Presented the implementation and research,which can support LonWorks over IP Network,and described the LonWorks and Ethernet technology and also the importance of the interconnection between the two kinds of network.Mainly introduced the hardware design of communication module of the Neuron chip of Lonworks,the interfacing circuit between the Neuron chip of lonworks and 51 SCM(Single Chip Micyoco)in the Ethernet module,and the hardware design of which the adaper connected with the Ethernet.And the software design of the adapter were also introduced in detail.

关 键 词：LONWORKS 以太网 互联适配器 在系统编程 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]