Smart Buildings Systems for Architects, Owners and Builders

(ff) #1

Monitoring


Monitoring is categorized as the viewing and analyzing of video from the sur-
veillance cameras and, if warranted, taking other security actions based on the
analysis. Traditionally this has been accomplished in a security control room
with banks of monitors and security personnel. The viewing can be live video
feed or archived recorded video. CRT technologies, which have traditionally
been used in these control room environments, are being replaced with LCD
and plasma monitors (Fig. 7.4).
More importantly, the digital transformation in video surveillance has
provided a variety of ways for monitoring to take place. Authorized users with
an Internet connection and a desktop, laptop or PDA can access the video


Analog
Camera
Local Area
Network

Coaxial Cable

Video Server

Network
Switch Personal
Computer
with Browser or
Client Software

Analog
Camera

Analog
Camera

Figure 7.3 Video surveillance with video server.


IP
Networked
Camera

IP
Networked
Camera

IP
Networked
Camera

Video Server

Structured
Cable

Network
Switch Local Area
Network

Personal
Computer
with Browser or
Client Software

Figure 7.4 Full digital video surveillance system.


88 Smart Building Systems for Architects, Owners, and Builders
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