公开(公告)号：US20240285137A1

公开(公告)日：2024-08-29

申请号：US18692693

申请日：2022-09-14

Applicant: LG Electronics Inc.

Inventor： Heegu PARK ,  Kietak HYUN ,  Jaeheon CHUNG ,  Daewoo KIM

IPC: A47L9/14 ,  A47L9/00 ,  A47L9/24

CPC classification number: A47L9/149 ,  A47L9/0063 ,  A47L9/248

Abstract: The present disclosure relates to a cleaner system and a method of controlling the same, the cleaner system including a cleaner including a dust bin configured to collect dust, and a cleaner station to which the cleaner is coupled, in which the cleaner includes a suction motor configured to generate a suction force to the dust bin, a suction force of the suction motor is changed at least one or more times, and a flow direction of the dust in a flow path part connected to the dust bin is changed reversely at least one or more times, such that when debris firmly caught by the dust bin has strong resistance against an airflow in one direction, an airflow may be applied in the opposite direction to effectively remove the debris.

公开(公告)号：US20250127357A1

公开(公告)日：2025-04-24

申请号：US18730574

申请日：2023-01-17

Applicant: LG Electronics Inc.

Inventor： Jaehoon LEE ,  Jongil PARK ,  Heegu PARK ,  Hyungsub KIM ,  Daewoo KIM

IPC: A47L9/28 ,  A47L9/04

Abstract: Provided is a cleaner including: a suction nozzle configured to suck in outside air; a brush motor configured to rotate a brush installed in the suction nozzle and sweeping up dust; a suction motor configured to generate a suction force of the suction nozzle; an acceleration sensor installed on the suction nozzle and configured to sense accelerations along three axes that are orthogonal to each other in a spatial coordinate system; a power supply unit configured to supply power to the brush motor and the acceleration sensor; and a controller configured to control the brush motor, the suction motor, and the power supply unit based on a variation of an x-axis acceleration provided by the acceleration sensor and a sum of acceleration variations which is obtained by summing variations of x-, y-, and z-axis accelerations provided by the acceleration sensor.

公开(公告)号：US20240374100A1

公开(公告)日：2024-11-14

申请号：US18692670

申请日：2022-08-04

Applicant: LG Electronics Inc.

Inventor： Kietak HYUN ,  Heegu PARK ,  Jaeheon CHUNG ,  Daewoo KIM

IPC: A47L9/28 ,  A47L9/00 ,  A47L9/14

Abstract: The present disclosure relates to a cleaner station and a cleaner system, and a method for controlling the cleaner system. According to an embodiment, by driving the suction motor of the cleaner after the drive of the dust collecting motor of the cleaner station is finished, it is possible to suck back, into the dust bin, foreign substances such as strands of hair etc. which stuck and remain in an open end of the dust bin even after collecting the dust in the dust bin so that the foreign substances can be removed.

公开(公告)号：US20240335079A1

公开(公告)日：2024-10-10

申请号：US18578050

申请日：2021-07-21

Applicant: LG ELECTRONICS INC.

Inventor： Dongseong KIM ,  Heegu PARK ,  Jaeheon CHUNG

IPC: A47L11/40 ,  H04B3/54

CPC classification number: A47L11/4011 ,  A47L11/4008 ,  H04B3/54 ,  A47L2201/02 ,  A47L2201/04

Abstract: A robot system according to an aspect of the present disclosure may comprise: a plurality of mobile robots; a plurality of docking stations; and a server that assigns identification information and a docking signal dispatch time to a plurality of registered docking stations, and transmits docking signal information including the identification information and the docking signal dispatch time to the plurality of mobile robots corresponding to each of the plurality of docking stations.

公开(公告)号：US20170167709A1

公开(公告)日：2017-06-15

申请号：US15378616

申请日：2016-12-14

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghwa KIM ,  Sunghoon AHN ,  Heegu PARK

IPC: F21V23/06 ,  F21V23/00 ,  F21V3/00 ,  H05B37/02 ,  F21V25/12

CPC classification number: F21V23/06 ,  F21V3/00 ,  F21V15/00 ,  F21V23/003 ,  F21V23/007 ,  F21V23/0464 ,  F21V23/0471 ,  F21V25/12 ,  F21Y2115/10 ,  H05B37/0227 ,  H05B37/0272

Abstract: A lighting device may include a light irradiation portion, a main control module, and a second connector. The light irradiation portion may generate and irradiates light. The light control portion may control power applied to the light irradiation portion. The main control module may include an antenna to communicate with an external device by a wireless communication and control the light control portion according to a control signal from the external device. The second connector may be provided in the main control module and may connect the main control module and the light control portion by a wired communication. The second connector may include a first printed circuit board having a mode pin (for determining a control mode of the light control portion) and a power pin (for supplying power from the light control portion to the main control module), and a second printed circuit board having a control pin (for supplying a control signal from the main control module to the light control portion).

公开(公告)号：US20240377841A1

公开(公告)日：2024-11-14

申请号：US18578116

申请日：2021-07-21

Applicant: LG ELECTRONICS INC.

Inventor： Heegu PARK ,  Dongseong KIM ,  Jaeheon CHUNG ,  Hyunsup SONG

IPC: G05D1/661 ,  A47L11/40 ,  G05D105/10

Abstract: A robot system according to one aspect of the present disclosure comprises: a mobile robot traveling on the basis of power stored in a battery; and a docking station for charging the battery by supplying power through a charging cable, wherein each of the mobile robot and the docking station can include a power line communication unit for performing power line communication through the charging cable.

公开(公告)号：US20170167708A1

公开(公告)日：2017-06-15

申请号：US15378376

申请日：2016-12-14

Applicant: LG ELECTRONICS INC.

Inventor： Jeonghwa KIM ,  Sangman KIM ,  Heegu PARK

IPC: F21V23/06 ,  F21V23/00 ,  H01R13/66 ,  H05B37/02

CPC classification number: F21V23/06 ,  F21V3/00 ,  F21V23/003 ,  F21V23/006 ,  F21V23/008 ,  F21V23/023 ,  F21V23/0442 ,  F21V25/12 ,  H01R12/774 ,  H01R13/6683 ,  H05B33/0854 ,  H05B37/0227 ,  H05B37/0254 ,  H05B37/0272

Abstract: A lighting device may include a light irradiation portion, a light control portion, a sensing portion and a main control module. The light irradiation portion to generate and irradiate light. The light control portion to control a power applied to the light irradiation portion. The sensing portion to sense an environment of a space to which the light irradiation portion irradiates light. The main control module communicate with an external device by a wireless communication and control the light control portion according to a control signal from the external device. The main control module may include a first connector that connects the main control module and the sensing portion by a wired communication. The second connector may connects the light control portion and the main control module by the wired communication. The lighting device may be capable of being installed in an environment desired by the user.