【摘要】 本文讨论子现场总线的特性,结合铁路信号特点,采用有冗余结构硬件系统,设计了具有安全性能的基于CAN现场总线底层铁路计算机测控网络,并充分利用铁路基础信息网,进而提出了实现信息共享的广域网络方案,从而对该方案进行了充分解释证明。更多还原

【Abstract】 This paper discusses the functions and characteristics of the field bus, and designs a railway computer network of measuring and controlling system which is based on the field CAN bus by railway signaling technical properties and using redundant hardware system. It brings forward the WAN scheme, which can finish sharing Information and is supported by the railway Infrastructure, there ore, it fully makes a detailed explanation for its specification.更多还原