CAN总线与以太网互联网关的设计  

Design of Interconnection Gateway Based on CAN Bus and Ethernet

作　　者：陈泽曦[1] 朱明富[1] 

机构地区：[1]华中科技大学自动化学院,湖北武汉430074

出　　处：《工业控制计算机》2014年第2期23-24,26,共3页Industrial Control Computer

摘　　要：电梯远程监控系统的关键在于电梯CAN总线与以太网的互联,基于此背景提出一种高性能低成本的解决方案。首先,给出系统总体结构和硬件设计,然后详细阐述软件设计,完成基于μC/OS-II操作系统的嵌入式uIP协议栈的移植开发,并提供软件系统的具体优化方法。最终实现以LPC2368为微处理器和DP83848C以太网控制芯片为核心的CAN总线与以太网互联网关,为工业现场总线与以太网的互联提供了一种可行的解决方案。The interconnection of elevator CAN bus and ethernet is the key to the elevator remote monitoring system,this paper proposes a high performance and low-cost solution based on this background.At first,this paper gives the overall system architecture and hardware design,then software design in detail,completes developing and porting embedded ulP protocol stack based on μC/OS-II operating system,and provides specific optimization method of the software system.Ultimately,im- plements interconnection gateway of CAN bus and ethernet by taking LPC2368 as microprocessor and DP83848C ethernet controller chip as the core,provides a feasible solution for the interconnection of the industrial fielclbus and ethernet.

关 键 词：CAN总线 以太网 UIP μC OS-Ⅱ 互联网关 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]