实时集中监控系统的实时性、可靠性取决于系统的硬件结构与软件体系结构 ,文中介绍了集中监控系统的结构和实现方案 ,描述了集中监控系统的软件模型 ,阐述了软件的具体设计方法及各软件模块的运行优先级问题。设计体现了集中管理、分散控制的思想 ,运用分布式计算方法 ,在保证集中监控可靠性的同时 ,提高了集中监控的实时性、安全性 Real-time centralized monitoring system’s real-time, reliability depends on the system’s hardware architecture and software architecture, the paper introduces the structure and implementation of centralized monitoring system, describes the software model of centralized monitoring system, elaborates the software design method and Operational priority of each software module. The design embodies the idea of ​​centralized management and decentralized control. By using distributed computing method, while ensuring the reliability of centralized monitoring, it improves the real-time and safety of centralized monitoring