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以HXD2B型电力机车用司机显示单元(DDU)需求为基础,从硬件平台和软件平台对DDU进行研究,选用了以PLUTO PLT-N270主板和STACK104 FIP网卡组成的硬件平台,Linux操作系统加上嵌入式Qt作为图形用户界面的开发工具,完成了界面的开发以及各个界面包含的对象间的逻辑通讯,并介绍了World FIP网络协议和技术特点。
Based on the demand of driver display unit (DDU) for HXD2B electric locomotive, the DDU was researched from the hardware platform and the software platform. The hardware platform consisting of PLUTO PLT-N270 motherboard and STACK104 FIP network card was selected. The Linux operating system plus embedded Qt as a graphical user interface development tools, the completion of the development of the interface and the various interfaces contained in the logical communication between objects, and introduced the World FIP network protocol and technical features.