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我们所讲的智能大厦,常以“3A”“5A”来表示。“3A”是指智能大厦必须具备的三种基本功能:1.通讯自动化系统(简称CA);2.办公自动化系统(简称OA);3.大楼自动化管理系统(简称BA)。
We are talking about smart buildings, often “3A ” “5A ” to represent. “3A ” refers to the intelligent building must have three basic functions: 1. Communication Automation System (CA); 2. Office Automation System (OA); 3. Building Automation Management System (referred to as BA).