Provided is an autonomous mobile cleaner including a main body, a suction unit having a handle and configured to suck up surrounding foreign material, an air pipe configured to connect the main body and the suction unit and guide the foreign material into the main body, at least one driving wheel installed below the main body, a driving unit configured to drive the driving wheel by operating a driving motor, a wheel sensor configured to sense rotation of the driving wheel, and a controller configured to control the movement of the main body through the driving unit on the basis of the rotation of the driving wheel sensed by the wheel sensor.