A robot according to an embodiment of the present invention comprises: a user interface unit configured to receive an input from a user; an object recognition unit configured to sense a human body and an object; a position recognition unit configured to sense positions of the human body and the object; a driving driver configured to control movement of the robot; and a controller configured to control an operation of the robot, wherein the controller is configured to perform control such that: when the human body is detected within a predetermined first range by the robot, the robot is woken up and a touch monitor included in the user interface unit is turned on, and when the human body is detected within a predetermined second range by the robot, content for receiving an input from the user is output on the touch monitor.