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计算机工程 ›› 2006, Vol. 32 ›› Issue (22): 218-221. doi: 10.3969/j.issn.1000-3428.2006.22.078

• 工程应用技术与实现 • 上一篇    下一篇

基于QNX的操作监控平台的设计与实现

段菖蒲,傅 鹏   

  1. (中国科学院等离子体物理研究所,合肥 230031)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-10-20 发布日期:2006-10-20

Design and Implementation of Operation Monitor Platform Based on QNX OS

DUAN Changpu, FU Peng   

  1. (Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031)
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-10-20 Published:2006-10-20

摘要: 根据QNX的Photon微图形用户接口(microGUI)的运行机理,采用自定义事件、伪终端和telnet技术、动态分配内存等方法,解决了EAST极向场电源控制系统实时网络通信、启动和终止远程进程、动态绘制波形等关键问题,实现了一个友好、高效的操作监控平台,为EAST极向场电源的稳定运行提供了有力保障。

关键词: 超导托卡马克聚变实验装置, QNX, Photon, 远程进程, 事件空间, 事件

Abstract: According to Photon microGUI’s operational mechanism, the paper uses a number of techniques such as user-defined events, pseudo-terminal and telnet techniques, dynamic allocation memory method and so on. With these techniques, it solves the key questions of the operation monitor platform such as starting and canceling remote processes, dynamic rendering waves etc., offering users a friendly and simple operation and monitor platform, which provides the powerful guarantee for the EAST PF power supply stable working.

Key words: Experimental advanced super-conducting Tokamak (EAST), QNX, Photon, Remote processes, Event space, Event