| 摘要 |
Conventionally, it could not appropriately acquire a position of the other vehicle corresponding to that of one vehicle. �A wireless vehicle-to-vehicle communication device used between vehicle communication devices, is provided with a first vehicle arrangement information acquiring unit that acquires first vehicle arrangement information including position information indicative of a position of one vehicle and traveling direction information indicative of a traveling direction of the one vehicle, a second vehicle arrangement information receiving unit that receives second vehicle arrangement information including position information indicative of a position of the other vehicle and traveling direction information indicative of a traveling direction of the other vehicle from the other wireless communication device set at the other vehicle different from the one vehicle, a vehicle arrangement relation information acquiring unit that acquires vehicle arrangement relation information including information of a relative position relation of the other vehicle to the one vehicle by using the first vehicle arrangement information and the second vehicle arrangement information, and a vehicle arrangement relation information output unit that outputs vehicle arrangement relation information, thereby properly acquiring a position of the other vehicle corresponding to that of the one vehicle. |
