Patent ID: 11866059
Assignee: HITACHI ASTEMO, LTD.
Field: Measurement (Instruments)
Classification: CPC B  G | IPC B

Claim 0:
1. A vehicle controller that includes a processor, a first storage unit, and a second storage unit and that stores route information indicating a route to a target point, the vehicle controller comprising:
a traveling state acquiring unit that acquires route information on a vehicle;
a short-term storage information processing unit that stores the route information in the first storage unit, as short-term storage information, the route information being acquired by the traveling state acquiring unit while the vehicle is traveling;
a long-term storage information processing unit that after the vehicle has reached the target point, determines long-term storage information from short-term storage information stored in the first storage unit, the long-term storage information processing unit storing the determined long-term storage information in the second storage unit; and
a guide route creating unit that creates a guide route, using long-term storage information stored in the second storage unit, the guide route being used for carrying out vehicle control,
wherein the long-term storage information processing unit updates content of long-term storage information stored in the second storage unit, based on required location precision of the guide route.