公开(公告)号：US09845964B2

公开(公告)日：2017-12-19

申请号：US14307676

申请日：2014-06-18

Applicant: LG Electronics Inc.

Inventor： Joongkeun Lee ,  Kunkook Park ,  Juwan Lee ,  Daegeun Seo ,  Soonhaeng Jo

IPC: F24F11/00

CPC classification number: F24F11/0034 ,  F24F11/30 ,  F24F11/56 ,  F24F11/62 ,  F24F2120/10 ,  F24F2120/12 ,  F24F2120/14

Abstract: Disclosed is an air conditioner. The air conditioner includes an outdoor unit. The air conditioner further includes an indoor unit located in a building and configured to distribute cool air to a space within the building. The air conditioner further includes an antenna unit configured to sense (i) movement of human bodies within the space or (ii) presence of human bodies located in the space and determine a number of human bodies based on the sensed presence, where the antenna unit includes a housing and a plurality of antenna arrays located on an outer surface of the housing.

公开(公告)号：US10670328B2

公开(公告)日：2020-06-02

申请号：US15002109

申请日：2016-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Kunkook Park ,  Joongkeun Lee ,  Choye Kim

IPC: F25D29/00 ,  F25D27/00 ,  H04N7/18 ,  H04N5/225 ,  G06T7/00

Abstract: A refrigerator having a cabinet with a storage compartment for storing food therein, a sensor mounted in the cabinet to sense information of an interior of the refrigerator, a first converting unit for converting the information sensed by the sensor into data to be transmitted through a light source, a light source for emitting light so as to flicker according to the data of the first converting unit, a camera for successively capturing an image of the light source, and a second converting unit for converting information related to flickering of the light source captured by the camera into data related to the sensor.