System and method for detecting a change or an obstruction to a railway track
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United States of America Patent
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Aug 18, 2009
Grant Date -
Feb 22, 2007
app pub date -
Aug 18, 2005
filing date -
Aug 18, 2005
priority date (Note) -
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Abstract
A system for determining the capability of a railroad track to safely carry railroad vehicles over the track by sensing changes in the environment proximate the track, the system including a sensor for detecting a magnetic field proximate the railroad track and generating data indicative of the magnetic field, a processor for processing data from the sensor to identify changes in the magnetic field proximate the track, and a communication device in communication with the processor for transmitting indicia indicative of changes in the environment proximate the track affecting the capability of the track to safely carry railroad vehicles.
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