【摘要】 分析并比较三种嵌入式以太网网络结构可靠性,详细介绍了基于ARM的嵌入式冗余双以太网结构的硬件结构及驱动程序的技术实现,该结构有效的提高了工业现场测控网络通讯的可靠性。更多还原

【Abstract】 The reliabilities of three embedded Ethernet structures are analyzed and compared. The hardware structure and the drivers’ realization of the embedded redundancy double Ethernet based on ARM is presented in detail. The structure improves effectively the communicating reliability of measuring and control network in industrial field.更多还原