| 摘要 |
PROBLEM TO BE SOLVED: To provide a controller for a signal capable of achieving smooth passing of vehicles.SOLUTION: A controller 20 of a traffic signal 10 switches a signal indicated among a plurality of signals. The controller 20 acquires a respective position of a plurality of vehicles. The controller 20 calculates a parameter corresponding to respective acceleration of the plurality of vehicles based on the acquired position, and controls switching of the indicated signal based on the calculated parameter.SELECTED DRAWING: Figure 1 |
