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When roads are under construction, we usually won’t notice until go through it. Replacing the warning light with LED
marquee and changing it to a transported system. This system can send messages automatically to the drivers who
are nearing the construction place about a hundred meter through the Event Data Recorder (EDR) or Guidance System.
Notifying the driving situation and provide other ways to go.
The LED marquee can also illustrate as O for passing through, X for stop crossing, and arrow for showing the way timely.
Reducing the labor costs.
大葉大學(Da-Yeh University, Taiwan