基于VPX总线的高级计算平台的研究与设计

针对用户对高性能、高带宽、抗恶劣环境计算平台要求越来越高的现状,提出一种基于多协议交换(versatileprotocol switch,VPX)总线设计的高级计算平台。介绍VPX总线的发展历史,指出基于VPX总线的高级计算平台需要解决的关键问题,给出其架构,详细讨论其具体设计方法,并在不同环境下进行了长时间测试。测试结果表明:该设计平台性能高、带宽高、稳定性好、抗干扰能力强、维护方便,适用于恶劣工作环境。

Research and Design of Advanced Computing Platform Based on VPX Bus

Nowdays, with the higher requirement for high performance, high bandwidth and hush environment resistant computing platform, an advanced computing platform based on versatile protocol switch （VPX） bus is proposed. Introduce the development history of the VPX bus, indicate the critical issues need to be solved by the advanced computing platform based on VPX bus, the bus architecture, discuss the design in detail and carry out long-time test under different environment. The test result indicates that the platform has high performance, high bandwidth, excellent stability, strong anti-interference capability and easy maintenance; therefore, it is an industrial computing platform appropriate for severe environment.