| 摘要 |
PROBLEM TO BE SOLVED: To provide a collision prevention device, a collision prevention method, a collision prevention program and a collision prevention system for achieving smooth communication even when there are a plurality of vehicles in a service area. SOLUTION: The collision prevention device is provided with: a road-side communication part for, when a vehicle enters a predetermined area, receiving traveling information showing the traveling state of the vehicle, and for transmitting a determination result showing that the vehicle is likely to collide with the other vehicle, to the other vehicle which has entered the predetermined area; a road-side storage part for storing intersection information and collision possibility determination conditions for determining the possibility of the collision of the vehicles when the vehicle enters the intersection; and a collision possibility determination part for, when the road-side communication part receives the traveling information from the vehicle, specifying the intersection which the vehicle has entered based on the received traveling information, the road information and the intersection information, and for determining whether the vehicle is likely to collide with the other vehicle at the specified intersection based on the received traveling information and the collision possibility determination conditions, and for outputting the determination result only when determining that the vehicle is likely to collide with the other vehicle. COPYRIGHT: (C)2011,JPO&INPIT |
