智能大厦是写字楼等公共建筑发展的一个趋势，是科技高度发展的结晶。 它由三个子系统组成：楼宇自动化系统(Building Automation System)、通讯自动化系统(Communication Automation System)和办公自动化系统(Office Automation System)。

智能建筑(Inteiligent Buildings)是建筑技术与计算机信息技术相结合的产物，是信息社会与经济国际化的需要。本章主要是对楼宇自动化控制系统( BAS)作有关的论述。智能建筑往往是从楼宇自动化控制系统开始-Intelligent building is the office of public buildings such as the development of a trend, is the crystallization of highly developed technology. It consists of three subsystems: the building automation system (Building Automation System), automation system communication (Communication Automation System) and office automation systems (Office Automation System). Intelligent Building (Inteiligent Buildings) is a construction technology and computer information technology product of the combination of the information society and the internationalization of the economy