Charging equipment for moving robot and controlling method thereof

In order to achieve the challenge of the present invention, the charging device of the mowing robot according to an embodiment of the present invention includes a bottom portion, which is installed on a portion of the working area of ​​the robot, in combination with the floor, the robot If you are charged, in combination with a support portion positioned on the side of the robot arm, the support, when the robot is being charged, comprising: a terminal portion which is located above the body, the bottom portion, wherein the robot is charged If busy, it characterized in that the seat is formed so that only one of the plurality of wheels.