Intersection guidance system and intersection guidance program

摘要

PROBLEM TO BE SOLVED: To provide a technique with which it is possible to improve the visibility of display other than lane guidance.SOLUTION: An intersection guide system comprises: an intersection information acquisition unit for acquiring intersection information pertaining to an intersection existing in a predetermined guidance section; a maximum lane number acquisition unit for acquiring, on the basis of the intersection information, a maximum number of lanes in the guidance section that lead to the intersection existing in the guidance section; a display area determination unit for determining, on the basis of the maximum number, the size of a display area on which icons for each of the lanes are displayed side by side; and a lane display unit for causing the icons indicating an approachable direction on the lanes to be displayed side by side in the display area of the determined size.SELECTED DRAWING: Figure 3