The invention discloses an intelligent robot smart walking control system and a method thereof. The intelligent robot smart walking control system comprises a main control system, a camera shooting device, a laser radar device, a speedometer, an electronic compass, a data communication device, a motor control device, a main program module, a navigation module, a data communication module, a map building module, a location module, an environment sensing module and a behavior decision module. The intelligent robot smart walking control system has the functions of map building, autonomous localizing, path planning, dynamic obstacle avoiding and motion control and can conduct correct path planning and dynamic obstacle avoiding operation according to a data communication instruction, the pose of an intelligent robot, built maps and environment sensing information to achieve autonomous navigation.