Review On PHS System

Abstract

The vehicles automation is the present trend, since with the increasing number of vehicles
day by day. It is very tough to sustain and keep the information of every vehicle. For this
issue the GPS is used to track the vehicles using Low Earth Orbit Satellites continuously in
present scenario. A Personal Handy System (PHS) which an alternative technology for GPS
is taken into consideration. PHS is much economical, simple and indigenous in design. There
by resulting in an effective system for network system of vehicle tracking & locking facility
from a remote end like control room or even vehicle owner’s mobile. The operator can see
vehicle current location in real time mode. With the help of PHS technology, the vehicles are
detectable if it is or not in reachable place.