InteTrak GPS
Network Monitoring Software
At the heart of our GPS networks lies the InteTrak monitoring
software, Orion's turnkey solution that provides comprehensive
management of continuous GPS monitoring systems.
InteTrak RT is a true
real-time displacement monitoring system. It does
more than simply handle real-time data streams from remote
receivers. It provides accurate, indications of point displacement
as they occur. This is because InteTrak RT uses
doubly-differenced GPS data as its primary observable, which
we believe is a minimal requirement if your goal is true, real-time
indications of motion rather than just a solution processed
at low latency.
Competing techniques - such as triple-differencing or
filtering of the processed data stream - consciously trade
real-time response capability for what appears to be
improved precision. Unfortunately, these techniques can lead
to a loss of position accuracy as displacements develop. InteTrak
RT enables optimal real-time positioning so that
the user can recognize significant displacements as they occur
(~20-50 ms).

If your goal is
high-precision, long-term performance monitoring, however, InteTrak
RS provides
static (batch) processing of data spans
from several minutes to several hours in length. This
processing approach allows higher precision solutions because
the effects of systematic and random noise are reduced in
longer solution spans. RS enables
high-quality positioning in near-real time, and is
comparable or favorable to any competing technique. RS is
the ideal method to define the ongoing performance of
your structure or hazard, a baseline against which anomalous
signals are detected.
Finally,
in cases where a project needs to anticipate real-time
damage and hazard assessment
in addition to a primary role of continuous, high-precision
monitoring, InteTrak
CMB combines both solutions in a single interface.
CMB is the ideal
route to a fully flexible structure and hazard monitoring
program.
InteTrak was developed
for the Microsoft Windows operating systems (NT, 2000 and later).
InteTrak supports receivers and raw data formats from a wide
range of GPS manufacturers.
View our software product
list and please contact us to
discuss your network processing needs in more detail.
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Basic InteTrak Functions
GPS receiver configuration
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Data stream management
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Real-time and
static processing at user-defined intervals
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Storage of raw
GPS data, real-time and static solutions
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Three-dimensional
monitoring of station positions
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Alert emittance
on threshold displacement exceptions: audible,
visual and text messaging
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GPS Processing Capabilities
Dual and single
frequency GPS processing
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Robust on-the-fly
kinematic ambiguity resolution (OTF KAR)
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Cycle-slip detection
and correction
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Ionosphere modeling
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Long-baseline
fixed-ambiguity processing
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High-frequency
real-time processing (tested to 20 Hz)
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Static processing
at intervals from several minutes to 24 hours
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Features
Supports multiple
receiver types: Thales-Ashtech, CMC, Garmin, NovAtel,
Topcon, Trimble and others.
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Manages from 1
to 20 monitoring stations, with releases for 3,
6 and 20 remote installations
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RS-232 serial
and raw data file processing inputs
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Nine independent
threshold displacement levels per station Levels
1, 2, 3; North, East, Up
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Rolling disk file writing
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Triggered event
file writing on user-selected threshold level
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Solution review
and re-processing capabilities
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Fully autonomous
operation
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Automatic crash
recovery
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