| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of preventing the collision even when a plurality of vehicles enter a curved road, and a leading vehicle enters the curve without paying attention to the warning on overspeed in entering, from a travel supporting device, and stops with quick deceleration. SOLUTION: In this method of providing the information for preventing the danger in entering the curve of plural vehicles, a speed determination curve attended by each trailing vehicle is produced by moving a speed determination curve in parallel by a certain distance, to the trailing vehicles when the existence of the vehicle not decelerating even after the provision of the information, is recognized, and the overspeed is determined to the speed curve of the corresponding vehicle.
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