Patent ID: 11891079
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Transport (Mechanical engineering)
Classification: CPC B  H | IPC B  G  H

Claim 8:
9. An information processing method performed by a computer that is mounted on a vehicle, the information processing method comprising:
detecting whether or not the vehicle and a following vehicle are traveling on a same lane,
acquiring position information of the vehicle,
transmitting an inquiry to an external device together with the position information of the vehicle, and acquiring a type of a traveling lane of the vehicle from the external device,
acquiring information about the following vehicle via vehicle-to-vehicle communication, a vehicle-mounted sensor, or a vehicle-mounted camera,
determining whether or not the following vehicle is approaching at a speed faster than a speed of the vehicle with a different method according to which of the vehicle-to-vehicle communication, the vehicle-mounted sensor and the vehicle-mounted camera acquires the information about the following vehicle, and
outputting a guidance to change lanes on a condition that the vehicle being not close to an intersection and that a road where the vehicle is travelling having two or more lanes, in a case where the vehicle and the following vehicle are traveling on the same lane, and the following vehicle is approaching at a speed faster than the speed of the vehicle.