http://goo.gl/lDN233 - GPS navigation systems that are offered by us are highly useful for the car owner to track the present location of his /her car.

1. Introduction to GPS
By: tjmdandenong.com.au

2. • Tracking something with the help of
Global positioning System is GPS
• GPS was originally founded and
controlled by U.S. DOD(Department of
Defence )
• It offers you specially coded radio
signals that a person can process in a
GPS receiver. All depends on highly
accurate timing
• It gives you the exact location of your
car wherever it is

3. The need of GPS
• Increased Safety challenges
for US
• Immediate tracking of people
is required during emergencies
• Business persons or some
logistic companies need
tracking of their fleets
• To locate personal and
valuable goods when stolen or
lost

4. The Three major segments of designing
•
•
•
Space
Control
User

5. Functionality
•
•
•
•
•
GPS receiver asks for at least three
satellites above you.
The distance between you and each of
those satellites
The major job of the receiver is to locate
three or more GPS satellites
Finding out the distance between each
satellite and using this information for
reducing its own location.
This operation of the GPS device is
based on a simple mathematical principle
which is known as trilateration.

6. Applications and Utilities
•
•
•
•
Vehicle Fleet Tracking
GPS Single Vehicle Tracking
GPS Data Logging
Real Time Tracking

7. Draw Back With GPS
•
Systems are very costly and they ask for professional
experience.
•
You cannot trace the object if the receiver is not working
properly
•
You cannot trace the receiver’s position till it is kept under high
EM insulation

8. 166 Princes Hwy, Dandenong, VIC 3175
http://www.tjmdandenong.com.au
Phone: 0397921116
Fax: 0397929130
Email: sales@tjmdandenong.com.au
Monday – Friday: 8 am to 5 pm

9. THANKS