Integrated Building Management Systems
The need of the hour is to integrate all the systems like Fire Detection, Access
control, Surveillance, Intruder detection, Building Atomization, etc. and use interlink
logics to achieve better control on the system and can be can be accessed through
the same graphical User Interface. Professional User Interface shall show system
views, floor plan views, trend view, alarm view and event log view per building
and system layer. Any alarm shall be shown in red color in both graphical views
and tree structure. Each alarm message shall include shortcut to relevant graphical
system and floor plan view.
SYSTEM ARCHITECTURE
The system shall be implemented as an integrated, open solution, which enables Service
Center connectivity through standard interface. The system is completely modular
in structure and freely expandable at any stage. The system is fully consistent
with the latest industry standards. To enable efficient functional system integration
and to provide maximum flexibility and to respond to changes in the building use,
the system offered shall support the use of LonWorks, Ethernet TCP/IP and Internet
communication technologies.
BUILDING AUTOMATION
Building automation includes control and monitoring of cooling/heating system, ventilation
system, pumps, tanks, lifts etc. All mechanical and electrical systems shall be
monitored and controlled by smart control nodes connected in the network. Building
automation systems shall be integrated with lighting controls, security systems
and fire alarm system.
LIGHTING CONTROLS
Lighting controls are integrated with building automation and security systems and
connected to the central user interface. Lighting groups in the common areas are
on/off/dimmed as per the logic set on occupancy, illumination level, time schedules,
etc.
CONSUMPTION MEASUREMENTS
Consumptions of water, electricity and cooling energy shall be measured in each
area. Water and electricity meters shall be equipped with impulse outputs. BTU meters
shall be connected direct to control network. All consumptions shall be trended
into the system database for generating regular consumption reports.
ACCESS CONTROL
Access control system shall be integrated with building automation, lighting controls
and other security systems. Access control shall be implemented with proximity readers,
biometric readers, electronic keys and electronic locks. Users can be classified
so that they have access only to the spaces they are allowed to enter according
to programmed time zones.
Access control system has evolved from stand alone system to integrated part of
the organization i.e. online transaction between the system and the internal database
which helps organization to use the system in a much optimized manager to control
the movement of the employees as required.
INTRUDER ALARMS
Intruder alarm system shall include cover protection and indoor surveillance. Monitored
doors and windows shall be equipped with magnetic contacts. Movement detectors used
in indoor surveillance shall be sensitive enough for presence detection, so that
they can also be used for lighting controls and air-conditioning controls. Intruder
alarms are seamlessly integrated on software level to access control. Granted access
disarms the alarm zones automatically. In case of burglary the system gives an alarm,
which can be relayed Control station and/or to specified mobile phones.
VIDEO MONITORING
Video monitoring shall be implemented with fully IP based Network Video Recording
(NVR) system. The video monitoring system shall be integrated to BOS server so that
the system shall start recording video stream upon triggering from intruder alarm
system, access control, etc. The video monitoring system shall support both analog
and IP cameras. Usage can be done both via video monitoring system’s own User Interface
Client and the integrated user interface. In addition to the software based user
interface, it shall be possible to additionally expand the operator workstation
with hardware based keypad and joystick interfaced with the system.
FIRE ALARMS
It’s most important part of the whole system as life and safety depends on this
system. An automatic fire alarm system is designed to detect the unwanted presence
of fire by monitoring environmental changes associated with combustion. Automatic
fire alarm systems can be used to notify people to evacuate in the event of a fire
or other emergency, to summon emergency services, and to prepare the structure and
associated systems to control the spread of fire and smoke.