| 摘要 |
PROBLEM TO BE SOLVED: To provide a travel support device that allows a vehicle group to smoothly travel on a road including a signalized intersection and to provide a travel support method.SOLUTION: An information provision determination device 6 generates vehicle group formation request information for urging driving operation to form a vehicle group. An optical beacon communication unit 4A transmits the vehicle group formation request information. When arriving a communication area of the optical beacon communication unit 4A, an in-vehicle unit 10 mounted on a vehicle Ca receives the vehicle group formation request information, and presents the vehicle group formation request information. A uniform vehicle group formation can be achieved by road-vehicle cooperation. |
