本文阐述了研究监控组态软件(SCADACS)实时数据库系统(RTDBS)的必要性，概述了通用RTDBS的功能和特点。
This paper introduces the necessity of research on RTDBS of supervisory control and data acquisition configuration software (SCADACS), including the function and characteristic of general RTDBS.
同时，本文试图总结出一种PLC上位机监控系统的通用实施方法，为其他大型桥式机械设备的监控系统的研究提供有用的方法和借鉴。
The theme tries to summarize a common way of PLC-IPC monitor system, meanwhile, offer some useful methods and use for reference to some other large-scale crane equipments.
该监控系统是建立在通用的过程模型基础之上，它与生产计划与控制系统的日期计划和资源占用计划相类似，支持面向订单和资源的过程观点。
The monitoring sys-tem is based on a general process model and it, analogous to the time plan and resource plan ofa PPC system, supports the view of the order-oriented and resource-oriented process.
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