US Patent 11285611 Robot and method of controlling thereof

A robot includes a sensing unit including at least one sensor for detecting a user, a face detector configured to acquire an image including a face of the user detected by the sensing unit, a controller configured to detect an interaction intention of the user from the acquired image, and an output unit including at least one of a speaker or a display for outputting at least one of sound or a screen for inducing interaction of the user, when the interaction intention is detected.