TRAVEL SUPPORT DEVICE, TRAVEL SUPPORT SYSTEM, TRAVEL SUPPORT METHOD AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a travel support device capable of identifying and reporting a signal that a vehicle traveling on a road at a predetermined speed can pass within a light-on period of a travel permission signal or a signal that the travel cannot reach within the light-on period.SOLUTION: A travel support device 1 includes: a positional information acquisition part for acquiring positional information of the vehicle; and a signal information acquisition part that acquires positional information of a plurality of signals provided along the road on which the vehicle is traveled, and signal information for determining the light-on period of the travel permission signal. The travel support device 1 also includes: an identification part for identifying the signal that the vehicle traveling on the road at the predetermined signal can pass within the light-on period of the travel permission signal or the signal that the vehicle cannot reach within the light-on period, on the basis of the positional information of the vehicle acquired by the positional information acquisition part and the positional information and the signal information of the signals acquired by the signal information acquisition part; and a report part for reporting information relating to a position of the signal identified by the identification part.