Stair climbing system

The invention provides a stair climbing system used for moving an object to be moved in stairs composed multiple stair layers. The stair climbing system is characterized by comprising multiple stair climbing devices, multiple input devices and a control device. The stair climbing devices comprises moving mechanisms used for bearing the object to be moved and driving mechanism used for driving movable bases to move between the stair layers. The control device comprises a start floor setting portion, a path judging portion, a moving instruction forming portion and a moving side communication portion, the floor where the user is located when the target floor is input is set as the start floor by the start floor setting portion, the moving path of the user is judged according to the start floor and the target floor by the path judging portion, the moving instruction forming portion is used for forming instructions to enable the moving mechanisms on the moving path to correspondingly move in sequence, and the movi