基于CompactPCI技术的双冗余网卡设计  

Design of a Double-Redundancy Net Card Based on the CompactPCI Technology

作　　者：王堃[1] 李少青[2] 

机构地区：[1]海军装备部驻西安代表局,陕西西安710065 [2]国防科技大学计算机学院,湖南长沙410073

出　　处：《计算机工程与科学》2008年第6期149-151,共3页Computer Engineering & Science

摘　　要：本文介绍了一种基于CompactPCI技术的双冗余网卡的硬件和驱动软件设计。本设计从硬件和软件上完全满足高可靠设备的需求,网卡切换时间小于6毫秒;软件驱动具有判错和自动切换功能,在设计上有独到之处。该设计已应用在某高可靠设备上。This article presents the design of a double-redundancy net card based on the Compact PCI technology. The design satisfies the demands of high-reliability equipment both in hardware and software completely. The switch time is less than 6ms. The design has the originality of fault-detection and auto-switch functions driven by software. And the design has been applied to a certain high-reliability equipment.

关 键 词：COMPACTPCI 双冗余网卡 网络容错技术 VXWORKS实时操作系统 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构]