How Does a GPS Tracking System Work?

GPS tracking is a way of working out exactly wheresystem may log data such as turning the ignition on or
something is. A GPS tracking system, for example,off or opening and closing doors. The data stored on
may be placed in a vehicle, on a cell phone or onthis kind of GPS tracking system is usually stored in
special GPS devices which can either be fixed orinternal memory or on a memory card which can then
portable units.be downloaded to a computer at a later date for
GPS (Global Positioning System) works by givinganalysis. In some cases the data can be sent
information on exact location. It can also track theautomatically for wireless download at predetermined
movement of a vehicle or person. So, for example, apoints/times or can be requested at specific points
GPS tracking system can be used by a company toduring the journey.
monitor the route and progress of a delivery truck, itAn active GPS tracking system is also known as a
can be used by parents to check on the location ofreal-time system as this method automatically sends
their child, or it can be used by drivers as an aid tothe information on the GPS system to a central
navigation.computer or system in real-time as it happens. This
A GPS tracking system uses the GNSS (Globalkind of system is usually a better option for
Navigation Satellite System) network. This networkcommercial purposes such as fleet tracking and
incorporates a range of satellites that use microwaveindividual vehicle tracking as it allows the company to
signals which are transmitted to GPS devices to giveknow exactly where their vehicles are, whether they
information on location, vehicle speed, time andare on time and whether they are where they are
direction. So, a GPS tracking system can potentiallysupposed to be during a journey. This is also a useful
give both real-time and historic navigation data on anyway of monitoring the behavior of employees as they
kind of journey.carry out their work and of streamlining internal
A GPS tracking system can work in various ways.processes and procedures for delivery fleets.
From a commercial perspective, GPS devices areReal-time tracking is also particularly useful from a
generally used to record the position of vehicles assecurity perspective as it allows vehicle owners to
they make their journeys. Some systems will store thepinpoint the exact location of a vehicle at any given
data within the GPS tracking system itself (known astime. So, if there is a robbery, the owner of a vehicle
passive tracking) and some send the information to awill know exactly where the vehicle was when the
centralized database or system via a modem withinrobbery took place. And, the GPS tracking system in
the GPS system unit on a regular basis (known asthe vehicle may then be able to help police work out
active tracking).where the vehicle was taken to if it was stolen. Many
A passive GPS tracking system will monitor locationfleet operators find that having a GPS tracking system
and will store its data on journeys based on certainin place actually works as an extra security deterrent
types of events. So, for example, this kind of GPSfor this reason.