本文为了解决 BMS 设备集成技术中存在的问题,通过对多种集成技术方案的分析,最后确定利用 OPC 技术作为有效的工业数据交换工具,并将该项技术成功地应用于陕西网管大楼集成系统中,实现了将各自分离的设备或子系统集成到相互关联的、统一的系统之中,达到系统的方便管理与协调优化运行,对今后的智能建筑系统集成具有较好的借鉴作用。 In this paper, in order to solve the problems in BMS equipment integration technology, through the analysis of a variety of integrated technology solutions, the final use of OPC technology as an effective industrial data exchange tool, and the successful application of the technology in the integrated network management system in Shaanxi , So as to integrate the separated devices or subsystems into the interrelated and unified systems so as to achieve the convenient management and coordination and optimization of the system and have a good reference for the future integration of intelligent building systems.