An in-vehicle device includes a vehicle detection unit that detects behavior of a user's own vehicle that is traveling, a neighboring vehicle detection unit that detects behavior of a neighboring vehicle preceding the user's vehicle, a neighboring vehicle following the user's vehicle, or both of neighboring vehicles, a road determination unit that determines the condition of a road on which the user's vehicle is traveling on the basis of behavior of the user's vehicle detected by the user's vehicle detection unit and behavior of a neighboring vehicle detected by the neighboring vehicle detection unit, and a transmission information creation unit and a transmission unit that transmit road information including a determination result by the road determination unit.
ROAD INFORMATION COLLECTION DEVICE
2022-11-17
Patent
Elektronische Ressource
Englisch
ROAD INFORMATION COLLECTION DEVICE AND ROAD INFORMATION COLLECTION SYSTEM
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2018
|Europäisches Patentamt | 2020
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