Vehicle system and traveling unit

Abstract

There is provided a vehicle system including: a body unit; a traveling unit capable of traveling with the body unit being mounted thereon; coupling units configured to couple the body unit and the traveling unit; a sensor used for predicting a crash; a controller configured to execute causing coupling between the traveling unit and the body unit by the coupling units to be released when a crash is predicted based on a detection value of the sensor; an acting unit provided on one of the traveling unit and the body unit and configured to act so that a positional relationship between the body unit and the traveling unit is changed when the coupling is released; and an acted-upon unit provided on the other between the traveling unit and the body unit and configured to receive action of the acting unit.

Dependencies are inferred from the claim text.