US 11,654,554 B2
Artificial intelligence cleaning robot and method thereof
Jonghoon Chae, Seoul (KR); and Kyuho Lee, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Filed by LG ELECTRONICS INC., Seoul (KR)
Filed on Jul. 28, 2020, as Appl. No. 16/941,460.
Claims priority of application No. 10-2019-0171584 (KR), filed on Dec. 20, 2019.
Prior Publication US 2021/0187732 A1, Jun. 24, 2021
Int. Cl. B25J 11/00 (2006.01); G05D 1/02 (2020.01); B25J 9/16 (2006.01)
CPC B25J 9/163 (2013.01) [B25J 9/161 (2013.01); B25J 9/1653 (2013.01); B25J 9/1661 (2013.01); B25J 9/1679 (2013.01); B25J 11/0085 (2013.01); G05D 1/0221 (2013.01); G05D 1/0274 (2013.01); G05D 2201/0203 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A robot comprising:
an input unit configured to obtain commands and setting information;
a memory configured to store a previous cleaning history of the robot; and
at least one processor configured to
divide an area into a plurality of areas,
establish a plan including at least a cleaning priority for each of the plurality of areas based at least in part on the stored previous cleaning history; and
control a cleaning to be performed according to the established plan,
wherein the at least one processor is further configured to analyze a user preferred cleaning method for each of the plurality of areas based on the stored previous cleaning history, and establish the plan based on the user preferred cleaning method, and
wherein the user preferred cleaning method for each of the plurality of areas is analyzed through a frequency analysis that selects a particular cleaning method with a highest usage frequency based on the stored previous cleaning history.