DESIGN AND CONSTRUCTION OF ELECTRONICS SECURITY ASSISTANT
DESIGN AND CONSTRUCTION OF ELECTRONICS SECURITY ASSISTANT
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Date
2009-06
Authors
KAB1R, AHMAD
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Abstract
Security men play a very important role of protecting lives and properties of people in
different places, including residential, industrial or other places of work. Hut due to
inadequate provision of facilities that would make their work easy and effective. they face
many problems that affect the quality of their service which sometimes lead to inability to
discharge their duties well. Ibis thesis therefore, is a Design and Construction of
Electronics Security assistant which could be used lor enhancing the performance ol
security men. It includes a two terminal intercommunication between the securit) man and
his employer when the need arises. There is an Automatic emergency light that conies on
when the mains power supply tails and goes off when the mains power supply is on. The
system also contains Door/ Gate alarm section which gives out an alarm when an
unauthorized person tries to open the door gate. There is a IX motor direction controller
that could be used by the security man to open and close the gale(s) from his office \
laser beam trespassers alarm is also included tor alerting the security man that someone is
closing gate path of the beam within the premises. In addition the system has an automatic
nighl light portion which turns on the security light automatically in the night and switches
it off in the morning, finally, there is a morning alarm that alerts the security man in the
morning to switch oil some sections that are need only in the night. This system was
developed and tested and its performance was satisfactory
Description
A thesis submitted to the postgraduate school of Ahmadu Bello University, Zaria, in partial fullfilment for the award of Master of Science (M.Sc) in Electrical Engineering. June 2009
Keywords
DESIGN, CONSTRUCTION, ELECTRONICS, SECURITY ASSISTANT