TRAFFIC SIGNAL CONTROL DEVICE
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United States of America Patent
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Issued Date -
Jul 25, 2024
app pub date -
May 12, 2022
filing date -
May 14, 2021
priority date (Note) -
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Abstract
A traffic signal control device according to an embodiment may include a location determination unit for determining a location of an emergency vehicle, and a traffic light management unit which causes a pedestrian traffic light in the vicinity of the emergency vehicle to output no-crossing information on a region displaying no-crossing information of the pedestrian traffic light, and transmits, to a traffic light controller, a traffic signal control command that causes information indicating an emergency situation related to the emergency vehicle to be outputted to a region surrounding the region displaying the no-crossing information.
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