本文已被:浏览 2556次 下载 3496次
Received:June 18, 2010 Revised:July 19, 2010
Received:June 18, 2010 Revised:July 19, 2010
中文摘要: 为了实现以太网与CAN 总线的数据交换,构建了一个基于嵌入式的CAN 总线与以太网互连系统。系统硬件平台以LPC2119 ARM7 为核心,包括由ENC28J60 构成的以太网接口模块、CAN 接口模块、HMI 接口模块;系统软件平台使用了实时操作系统μC/OS-II 和嵌入了LwIP 协议栈,并用VC++ 设计了上位机人机界面。实验调试结果表明,该系统在智能断路器上运行稳定可靠,具有一定的实用性和推广价值。
Abstract:In order to realize Ethernet and CAN bus’s data conversion, Constructed a interconnect system based on embedded technology between CAN bus and Ethernet. Hardware platform of the system let LPC2119 ARM7 as the core, including Ethernet interface module based on ENC28J60, CAN interface module and HMI interface module; Software platform used real-time operating system uC/OS-II and embedded LwIP protocol stack. The PC user interface was designed by VC++. Experimental debugging results showed, stable and reliable operation of system on voltage circuit breaker, will have certain practicability and commercial worth.
keywords: CAN bus ethernet μC/OS-II LwIP protocol stack ENC28J60
文章编号: 中图分类号: 文献标志码:
基金项目:浙江省科学技术厅第二批重大科技专项项目(2007C11072)
引用文本:
邬思奇,戴瑜兴,肖彬,王卫国.CAN 总线与以太网互连系统.计算机系统应用,2011,20(2):18-21,124
WU Si-Qi,DAI Yu-Xing,XIAO Bin,WANG Wei-Guo.CAN Bus and Ethernet Interconnect System.COMPUTER SYSTEMS APPLICATIONS,2011,20(2):18-21,124
邬思奇,戴瑜兴,肖彬,王卫国.CAN 总线与以太网互连系统.计算机系统应用,2011,20(2):18-21,124
WU Si-Qi,DAI Yu-Xing,XIAO Bin,WANG Wei-Guo.CAN Bus and Ethernet Interconnect System.COMPUTER SYSTEMS APPLICATIONS,2011,20(2):18-21,124