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市场上现有的通用网卡一般很难满足某些特殊通信场合的需求。根据实际情况,我们自行开发的网卡具有成本低、实时性好和可靠性高的特点。作者以铁路区间配置光纤环路的环境为例,研究开发的一种可在Windows环境下使用的专用通信网卡的硬件框架、驱动程序和通信程序的设计方案。
Existing common network card on the market is generally difficult to meet the needs of some special communications occasions. According to the actual situation, our self-developed network card has the advantages of low cost, good real-time performance and high reliability. In this paper, the author designs a hardware framework, a driver program and a communication program for a dedicated communication network card that can be used in a Windows environment by taking the configuration of an optical fiber loop environment as an example.