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›› 2003, Vol. 29 ›› Issue (17): 70-.

• 论文 • 上一篇    下一篇

LAMOST总控模拟系统中的分布式通信机制

邹志强,徐欣圻   

  1. 中科院国家天文台南京天文光学技术研究所,中科院国家天文台南京天文光学技术研究所 南京 210042
  • 发布日期:2003-09-15

Distributed Communication Mechanism of LAMOST Simulating Control System

ZOU Zhiqiang, XU Xinqi   

  1. (Nanjing Institute of Astronomical Optics & Technology,National Astronomical Observatories of Chinese Academy of Sciences,Nanjing 210042)
  • Published:2003-09-15

摘要: 结合国家重大科学工程项目 LAMOST 望远镜总控1-级模拟系统研制开发的实践,着重描述了分布式、多操作系统平台上通过TCP/IP、IPC(进程间通信)来协调完成多个分布式任务的通信机制。并以此机制为基础,对望远镜机架和焦面控制进行了很好的模拟。

关键词: 虚拟望远镜, 模拟控制系统, QNX, Linux, TCP/IP, 进程间通信

Abstract: With the practice of the national impontant scientific project of large sky area multi-object fiber spectroscopic telescope (LAMOST), this paper presents the mechanism how to complete the multi-tasks which are distributed on multi-OS (operating systems) by means of TCP/IP and IPC(inter process communication). Furthermore, based on this mechanism, the simulating control of the telescope mounting rack and focal plane is implemented well.

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