| 摘要 |
PROBLEM TO BE SOLVED: To reduce a mental burden required for safety confirmation of a driver when a vehicle turns right or turns left in an intersection having a crosswalk.SOLUTION: In a cross intersection having a crosswalk, a signal is controlled so that an access right is alternately provided to the traffics (vehicle or pedestrian) of a major road and minor road. When there is no crossing request of a pedestrian from a push button box, pedestrian blue in the direction is not displayed. When there is a crossing request, pedestrian blue is displayed. |
