Google Earth
Data Visualization and
Generally FUN Stuff
One of the things that I do for a living is create software
for analyzing dynamic events. The stuff that happens as you drive down the
road, fly through the air, or travel over the rails. You know, the
accelerations that get classified as shock and vibration.
Below are some example KML files for Google Earth
that demonstrate the dynamic intensity of road conditions. In essence, you
can measure how rough the ride is as you drive along so that you can later
reproduce it in the Lab.
To create these files, data was captured with a
Shock And Vibration Environment Recorder mounted to my vehicle. The
SAVER continuously monitors a suite of sensors including Acceleration,
Temperature, Humidity and GPS data streams indicating how the vehicle is
traveling. When an event is detected, the data is stored to flash memory
for later analysis.
Each event is represented by a vertical bar
placed at the location on the earth where the event occurred. The height
(altitude) of the bar is proportional to the intensity of the event. Think
of it as SaverXware's QuickHistory view (seen here to the
right), but in 3D and spread over the
world. A virtual camera view is attached to each event and is projected relative to the
travel heading at the time the event was recorded.
Have FUN and explore the demonstration files!
MichiganToCalifornia.kml
Arizona.kml
To view the KML files, you must have the Google Earth program installed on your
computer.
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