Floor treatment system

The invention relates to the bottom processing system, comprising the automatic bar and the bottom processing unit and a central battery charging of the controller, wherein the bottom processing unit comprises an electric drive's bottom processing unit and energizing unit and an electric control system of recharge, wherein the central battery charging) is to give to energize unit, overcharging, a battery charging is provided with a transmitting the infrared radiation target the emitting unit, a bottom processing data receiving device of receiving the heat dissipation a target in the direction, a pressing the bottom processing unit of battery charging the automatic aligning and locating. Order to enable the bottom processing unit is sail to the central battery charging and reliably, the invention claims a device unit is provided with a radiating of the target for testing far field first transmitting unit and radiating a target the near field second emission unit, ratio testing far field, the near field of the battery charging the embarks, a wide and short area extended.