Cleaning robot and remote controller therein

Driving group for moving the main body, when the output of the modulated infrared rays according to a user's control command, and modulated in accordance with the optical receiver, wherein the control instructions for receiving an infrared ray from the remote controller, the remote controller to form a light spot infrared reception the main cleaning robot to a controller for controlling the traveling group so as to follow the light spot can follow, so the location where the remote control pointing user can conveniently move the cleaning robot.