Tracer 200
The SafeTrac Tracer 200 is a sophisticated hardware tracking and logging
device of similar size to a VHS cassette. It uses the GPS satellite
positioning system to record its position and GSM communications
to pass the recorded information back to base and when combined
with STACC base station software provides a complete vehicle tracking
solution.
The SafeTrac Tracer 200 and STACC are the standard tracking and
performance analysis equipment used by MAN and ERF trucks.
Hardware
The SafeTrac Tracer 200 hardware is delivered in a metal casing
specifically designed to withstand the rigours of the road.
The SafeTrac Tracer 200 can be connected to additional external
devices to provide additional functions such as driver messaging
or temperature logging.
The SafeTrac Tracer 200 can be connected to ignition and fuel
lines to detect idling and fuel consumption. Alternatively for vehicles
with a J1939 CAN interface fuel and ignition data can be gathered
from the engine management system instead. Additionally with the
J1939 CAN interface driver performance data can be gathered allowing
the STACC software to report when and where incidents of over revving,
coasting, harsh braking, speeding etc. occurred.
There are also extra general purpose digital
input input lines that may be connected to any number of auxiliary
devices e.g. sweepers, pressure sensors, temperature sensors, door
switches etc.
How does the SafeTrac Tracer 200 work?
The SafeTrac Tracer 200 provides three main functions:
- Providing position information (via the on-board GPS)
- Storing that position information until it is needed (stored
in the on-board memory)
- Transmitting that position from vehicle to base-station
(via the unique STACC communication protocols)
Positional information for each vehicle is provided
through the use of Global Positioning System receiver which resides
within the SafeTrac Tracer 200 on each vehicle. The Global Positioning System (GPS)
is a world-wide radio-navigation system formed from a constellation
of 24 satellites and their ground stations, developed and controlled
by the US Department of Defence. These satellites transmit constant
orbital position information, very precise time information, and
any error corrections that need to be taken in consideration when
making calculations based on this information. The GPS receiver
in the SafeTrac Tracer 200 interprets the signals broadcast by at least three satellites
to "triangulate" a general position. Triangulation requires the
receiver to use the clock reading, location, and orbit of each satellite
and mathematically determine its relative location. A fourth satellite
is used for time corrections between the GPS receiver and satellite's
clocks.
Storing Location
With the benefit of the onboard memory within
the SafeTrac Tracer 200, positional information can be stored ready for transmission
to the base station. The frequency with which you communicate with
your assets is very much your choice.
You may wish to track you vehicle every 2 minutes,
or you may only want to know their positions twice a day. Whichever
you choose, you can be sure that the onboard memory will pass all
the positional information to you for the entire period. The
SafeTrac Tracer 200
stores it all until you need it. We have clients whose vehicles
are on the continent for an entire week - the routes they took are
then download when they return and analysed. This costs them a single
2-minute call to the vehicle. Imagine - 2 weeks of tracks for the
cost of 1 phone call!
This helps significantly in reducing communication
costs.
Additional SafeTrac Tracer 200 options from SafeTrac
For those who wish to realise the real savings
that SafeTrac Tracer 200 and STACC can bring, then consider discussing the system's
range of the base-to-vehicle communication capabilities that are
provided by the Communication Module. These can range in levels
of sophistication from simple in-cab displays with pre-formatted
text messages for two-way message transmission to hands free voice
operation with base station configured phone book.
Your personnel and asset security concerns can
also be addressed by the SafeTrac Tracer 200's Security Module. This comprises of
an in-cab panic button.
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