公开(公告)号：US20230255430A1

公开(公告)日：2023-08-17

申请号：US18014239

申请日：2021-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Inbo SHIM ,  Byeongju KIM ,  Jeonghwan MOON

IPC: A47L11/40 ,  A47L11/282 ,  G08B21/18

CPC classification number: A47L11/4011 ,  A47L11/282 ,  A47L11/4088 ,  A47L11/4083 ,  A47L11/4038 ,  A47L11/4069 ,  G08B21/18 ,  A47L2201/06 ,  G06F3/04847

Abstract: Disclosed are a robot cleaner capable of controlling a water pump of a robot cleaner by a user input through an external control device, a robot cleaning system having the same, and a control method of the robot cleaning system. According to the present invention, user convenience is increased since the amount of water supplied to the mop of the robot cleaner can be controlled according to a cleaning environment, cleaning efficiency is improved by controlling the water pump to quickly wet the mop of the robot cleaner at the beginning of a cleaning operation, and the robot cleaner can be hygienically managed since a user controls the water pump to discharge residual water inside the robot cleaner.