Patent attributes
A recommended driving output device, system, and method allow for outputting preferable information to a driver. A recommended driving output device includes: a surrounding situation acquisition unit configured to acquire a surrounding situation of a vehicle; a recommended driving information storage unit configured to store the surrounding situation of the vehicle, a warning, and a recommended driving instruction in association with each other; a warning receiving unit configured to receive a warning depending on the surrounding situation of the vehicle; a recommended driving instruction selecting unit configured to select the recommended driving instruction from the recommended driving information storage unit, by using the warning received by the warning receiving unit and the surrounding situation of the vehicle acquired by the surrounding situation acquisition unit; and an output processing unit configured to output the recommended driving instruction selected by the recommended driving instruction selecting unit.