The supervisory information system(SIS) and its database platform PI(plant information)real-time database, data flow and point building technology in PI database are introduced.
介绍了厂级监控信息系统（SIS）及其数据库平台PI实时数据库、PI数据库中的数据流程以及PI数据库的建点技术。
This paper discusses a technology of Direct Network Access, and researches a real-time data-importing system based on Direct Network Access for Supervisory Information system (SIS).
本文探讨了直接网络访问技术，并针对电站监控信息系统(SIS)的数据接入问题，提出了一种基于直接网络访问技术的实时数据接入系统方案。
Optical supervisory channels carry management information, such as alarms and provisioning information, to and from the transmission line elements to a network management system.
光监视信道将管理信息（例如警报和规定信息）传送到传输线元件以及将其从传输线元件传送到网络管理系统。
The good management information system may save the massive manpower and the physical resource in the school administration supervisory work, also has avoided the massive duplicated work.
良好的管理信息系统在学校管理的管理工作中可以节省大量的人力和物力，也避免了大量重复性的工作。
The good management information system may save the massive manpower and the physical resource in the school administration supervisory work, also has avoided the massive duplicated work.
良好的管理信息系统在学校管理的管理工作中可以节省大量的人力和物力，也避免了大量重复性的工作。
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