智能建筑 BAS Building Automation System) FAS(Fire Automation System) SAS (Security Automation System) CAS(Communication Automation System) OAS (Office Automation System) 布线PDS( Premises distribution System智能建筑 • BAS (Building Automation System) • FAS (Fire Automation System) • SAS (Security Automation System) • CAS (Communication Automation System) • OAS (Office Automation System) • 综合布线PDS (Premises Distribution System)