A robot cleaner comprising: a body part; a spin mop (121, 122) rotatably coupled to the body part; a power module connected to the spin mop, and configured to be rotated according to operation information to rotate the spin mop; a sensor part provided in the body part, and configured to detect information on the driving of the body part; and a controller configured to calculate the operation information, and being electrically connected to the power module to transmit the calculated operation information, and electrically connected to the sensor part to receive the information on the driving of the body part, wherein the sensor part comprises: a tilt sensor module configured to detect the tilt information of the body part; a distance sensor module configured to detect distance information from a floor surface on which the body part drives; and a light amount sensor module configured to detect light amount information reflected from the floor surface, and wherein the controller is configured to calculate the operation information using at least one of the tilt information, the distance information, and the light amount information; wherein the distance sensor module and the light amount sensor module are provided on one side surface of the body part facing the floor surface, and wherein the spin mop comprises: a first spin mop and a second spin mop spaced apart from each other on the one side surface of the body part, and wherein the distance sensor module and the light amount sensor module are disposed with an imaginary line extending through each center point of the first spin mop and the second spin mop therebetween. a body part; a spin mop (121, 122) rotatably coupled to the body part; a power module connected to the spin mop, and configured to be rotated according to operation information to rotate the spin mop; a sensor part provided in the body part, and configured to detect information on the driving of the body part; and a controller configured to calculate the operation information, and being electrically connected to the power module to transmit the calculated operation information, and electrically connected to the sensor part to receive the information on the driving of the body part, wherein the sensor part comprises: a tilt sensor module configured to detect the tilt information of the body part; a distance sensor module configured to detect distance information from a floor surface on which the body part drives; and a light amount sensor module configured to detect light amount information reflected from the floor surface, and wherein the controller is configured to calculate the operation information using at least one of the tilt information, the distance information, and the light amount information; wherein the distance sensor module and the light amount sensor module are provided on one side surface of the body part facing the floor surface, and wherein the spin mop comprises: a first spin mop and a second spin mop spaced apart from each other on the one side surface of the body part, and wherein the distance sensor module and the light amount sensor module are disposed with an imaginary line extending through each center point of the first spin mop and the second spin mop therebetween. a tilt sensor module configured to detect the tilt information of the body part; a distance sensor module configured to detect distance information from a floor surface on which the body part drives; and a light amount sensor module configured to detect light amount information reflected from the floor surface, and wherein the controller is configured to calculate the operation information using at least one of the tilt information, the distance information, and the light amount information; wherein the distance sensor module and the light amount sensor module are provided on one side surface of the body part facing the floor surface, and wherein the spin mop comprises: a first spin mop and a second spin mop spaced apart from each other on the one side surface of the body part, and wherein the distance sensor module and the light amount sensor module are disposed with an imaginary line extending through each center point of the first spin mop and the second spin mop therebetween. a first spin mop and a second spin mop spaced apart from each other on the one side surface of the body part, and wherein the distance sensor module and the light amount sensor module are disposed with an imaginary line extending through each center point of the first spin mop and the second spin mop therebetween.