A cleaning robot for sensing and cleaning a floor is provided. The cleaning robot includes a floor sensing sensor positioned in front of the cleaning robot in a driving direction of the cleaning robot, and configured to sense whether a surface to be cleaned is a carpet or a hard floor, a wet…

There is provided a cleaning robot system including a charging station and a cleaning robot. The charging station includes multiple positioning beacons. The cleaning robot includes an image sensor and a processor. The image sensor is used to acquire light generated by the multiple positioning…

An apparatus for returning of robot and a returning method thereof are provided, in which the apparatus for returning of robot includes a signal transmitter which is disposed on a charging station and transmits a single front signal and a plurality of distance signals including first, second and…