公开(公告)号：US20210135293A1

公开(公告)日：2021-05-06

申请号：US16824066

申请日：2020-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Subong HONG

IPC: H01M10/42 ,  B60L58/22 ,  H04W84/20 ,  H01M10/48 ,  G06N3/08

Abstract: A battery system may include: a master battery processor configured to transmit monitoring commands; and slave battery processors configured to be coupled to batteries, and to transmit battery information of the batteries coupled thereto, to the master battery processor in response to the monitoring commands. The master battery processor determines operation modes of the slave battery processors on the basis of the battery information transmitted from the slave battery processors, and the slave battery processors communicate with the master battery processor at different communication participation rates according to the determined operation modes.

公开(公告)号：US20200163516A1

公开(公告)日：2020-05-28

申请号：US16612904

申请日：2018-04-18

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsuk KO ,  Sungsuk KANG ,  Byungjin KIM ,  Sunghyuk PARK ,  Koh CHOI ,  Subong HONG

IPC: A47L9/28 ,  A47L9/32 ,  A47L9/24

Abstract: The vacuum cleaner includes a cleaner body including a wheel for moving and a wheel motor for driving the wheel, a suction hose connected to the cleaner body, a handle connected to the suction hose, at least one detection sensor disposed in the suction hose to detect an inclination of the suction hose, and a controller controlling the wheel motor on the basis of the inclination of the suction hose detected by the at least one detection sensor.