SIGNALIZED INTERSECTION INFORMATION ACQUIRING DEVICE, SIGNALIZED INTERSECTION INFORMATION ACQUIRING METHOD, AND SIGNALIZED INTERSECTION INFORMATION ACQUIRING PROGRAM

摘要

In order to precisely specify a lighting pattern of an actual traffic signal, traveling direction information indicating a traveling direction of a vehicle at a signalized intersection is acquired from a plurality of vehicles, and the information on the lighting pattern of the traffic signal at the signalized intersection is acquired based on the traveling direction information of the plurality of vehicles.