公开(公告)号：US20230292967A1

公开(公告)日：2023-09-21

申请号：US18042836

申请日：2020-11-12

Applicant: LG Electronics Inc.

Inventor： Kihong PARK ,  Jeongseop PARK ,  Kahyung CHOI ,  Yeonsub JIN

IPC: A47L9/04 ,  A47L9/28

CPC classification number: A47L9/0411 ,  A47L9/2842 ,  A47L9/2826 ,  A47L9/2884

Abstract: Disclosed is a vacuum cleaner. The present disclosure includes a suction motor providing a suction force, a nozzle unit sucking dust on a floor surface, a nozzle motor transferring a drive force to a rotating part, a nozzle shutter adjusting a size of a dust inlet, a battery providing power, a model selecting unit generating information on an operating state corresponding to a drive mode of the suction motor and an open/closed state of the nozzle shutter, an artificial intelligence unit generating probability information through an artificial intelligence model using current information, voltage information and the information on the operating state, and a controller controlling the drive mode in response to the probability information.