某大型天文望远镜配置了16台多目标低分辨率光纤光谱仪,每台光谱仪有14个运动部件。为使众多的运动部件快速、准确、安全、协调地运动到位,设计了局域网集中分布式控制方案。控制网络由上级计算机(OCS)、中央控制计算机、工业控制计算机构成。对该控制方案的硬件平台构建和控制系统软件设计进行了详细的介绍。
A giant astronomical telescope is equipped with 16 sets of muhi-object,low resolution fiber spectrograph which has 14 motion parts.Centralized-distributed control mode based on local area network is adopted to make all the motion parts move to its position quickly,accurately,safely,and in an orderly way.Control network consists of upper-level computer(OCS),central control computer,industrial control computer.Hardware and control software design of this control system is specified.