Technical Meeting Paper
199311 – Venneman – Constant Warning Systems
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What is Constant Warning Time Technology? Constant Warning Time Technology is an advanced method of providing consistent warning times at grade crossings exposed to extreme variations in train speed. Modem Constant Warning Time Train Detection Equipment monitors track parameters to determine train position and velocity. It is this technology that makes it possible to optimize a Grade Crossing Warning System’s performance providing consistent warning time to motorists and minimize disruptions to vehicular traffic flow.