A remote controlling system of a robot cleaner, the system comprising: a robot cleaner configured to create a cleaning map with respect to a cleaning region to be cleaned by performing a cleaning operation for the cleaning region; and a terminal device configured to control the robot cleaner by generating a control command with respect to the robot cleaner, characterized in that: the robot cleaner is configured to create a contaminant degree map from the cleaning map by detecting a contaminant degree of the cleaning region after creating the cleaning map; and the terminal device is configured to control the robot cleaner by receiving the contaminant degree map from the robot cleaner, wherein the robot cleaner includes: a contaminant degree detection unit configured to detect a contaminant degree and a contaminant type of a region to be cleaned; a controller configured to create the cleaning map and the contaminant degree map; and a communication unit configured to transmit the contaminant degree map to the terminal device, and to receive a control command from the terminal device, wherein the terminal device displays the contaminant degree map according to the contaminant type in highlighting or shading manner. a robot cleaner configured to create a cleaning map with respect to a cleaning region to be cleaned by performing a cleaning operation for the cleaning region; and a terminal device configured to control the robot cleaner by generating a control command with respect to the robot cleaner, characterized in that: the robot cleaner is configured to create a contaminant degree map from the cleaning map by detecting a contaminant degree of the cleaning region after creating the cleaning map; and the terminal device is configured to control the robot cleaner by receiving the contaminant degree map from the robot cleaner, wherein the robot cleaner includes: a contaminant degree detection unit configured to detect a contaminant degree and a contaminant type of a region to be cleaned; a controller configured to create the cleaning map and the contaminant degree map; and a communication unit configured to transmit the contaminant degree map to the terminal device, and to receive a control command from the terminal device, wherein the terminal device displays the contaminant degree map according to the contaminant type in highlighting or shading manner. the robot cleaner is configured to create a contaminant degree map from the cleaning map by detecting a contaminant degree of the cleaning region after creating the cleaning map; and the terminal device is configured to control the robot cleaner by receiving the contaminant degree map from the robot cleaner, wherein the robot cleaner includes: a contaminant degree detection unit configured to detect a contaminant degree and a contaminant type of a region to be cleaned; a controller configured to create the cleaning map and the contaminant degree map; and a communication unit configured to transmit the contaminant degree map to the terminal device, and to receive a control command from the terminal device, wherein the terminal device displays the contaminant degree map according to the contaminant type in highlighting or shading manner. a contaminant degree detection unit configured to detect a contaminant degree and a contaminant type of a region to be cleaned; a controller configured to create the cleaning map and the contaminant degree map; and a communication unit configured to transmit the contaminant degree map to the terminal device, and to receive a control command from the terminal device, wherein the terminal device displays the contaminant degree map according to the contaminant type in highlighting or shading manner.