Tag: light

GPS problems bedevil Denver light rail

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Denver’s RTD light-rail system has bragged that “RTD is one of the few transit agencies, nationally, to meet Congress’ original Dec. 31, 2015 deadline” for instituting Positive Train Control (PTC). Yet reception of the GPS signals upon which their PTC…
OEM module makes light work of mapping

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The BYes “GetYourSpace” service collects and analyzes lighting in urban environments using a GIS-based approach and the Trimble MB-TWO GNSS module. One of the most visible services provided by cities and municipalities is the illumination of streets and public spaces.…