TRAFFIC SIGNAL CONTROL DEVICE AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To appropriately establish pedestrian support control and profile control.SOLUTION: A traffic signal control device 3A capable of executing pedestrian support control and profile control includes: an acquisition part (a communication part 33) for acquiring an extension request from a pedestrian who crosses the intersection road of an object inflow passage Rm; and a control part 31 for, when acquiring the extension request, determining a pedestrian green time T of the object inflow passage Rm to be started after the extension request or a vehicle green time TT including the pedestrian green time on the basis of a set green time Tp to be used for the pedestrian support control and a variable range Tmin to Tmax of the green time in profile control.