| 摘要 |
PROBLEM TO BE SOLVED: To perform priority control without parting of a vehicle group in which, plural public vehicles travel in a row.SOLUTION: Provided is a traffic signal controller for performing priority control, for extending or reducing a predetermined signal display time of a cross point, according to approaching of public vehicles to the cross point. The traffic signal controller comprises: an acquisition part for acquiring positional information of a rearmost vehicle of a vehicle group in which plural public vehicles travel in a row; and a control part, based on the positional information of the rearmost vehicle acquired by the acquisition part, capable of executing vehicle group priority control which is priority control to the whole public vehicles forming the vehicle group.SELECTED DRAWING: Figure 1 |
