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公开(公告)号:US10197326B2
公开(公告)日:2019-02-05
申请号:US15508801
申请日:2015-09-04
Applicant: LG ELECTRONICS INC.
Inventor: Changwoo Son , Cholok Han , Myoungju Kang
IPC: F25D23/02 , E05F15/614 , E05F15/619 , F25D11/00 , F25D29/00 , H02P6/182
Abstract: A door opening and closing device for a refrigerator includes a door coupled to a main body, an opening and closing unit including a drive unit for generating rotational force by means of a motor and a door rotating mechanism for opening or closing the door, a device for measuring a back electromotive force generated from the motor, a power circuit connected for supplying power to the motor, a circuit for transmitting back electromotive force of the motor to the device, a control switch for selectively connecting the motor to the circuit or the power circuit, and a control unit for connecting the control switch to the power circuit when the motor is activated, and connecting the control switch to the circuit and opening or closing the door when the motor is deactivated, wherein the control unit closes the door when a predetermined back electromotive force is input to the device.
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公开(公告)号:US10769916B2
公开(公告)日:2020-09-08
申请号:US15689623
申请日:2017-08-29
Applicant: LG ELECTRONICS INC.
Inventor: Sangoh Kim , Hyungyul Kim , Jongho Yun , Cholok Han
Abstract: A refrigerator may include: a communication device, an object detection sensor for sensing an object positioned within a predetermined region around the refrigerator door; and a controller for controlling the refrigerator to operate in a specific mode based on a connected state between the communication network and preset mobile terminals. If an object sensing signal is received from the object detection sensor in the specific mode, the controller may send a notification to at least one of the preset mobile terminals through the communication network.
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公开(公告)号:US20200080769A1
公开(公告)日:2020-03-12
申请号:US16687595
申请日:2019-11-18
Applicant: LG ELECTRONICS INC.
Inventor: Junsoo Han , Younghun Yang , Yonghwan Eom , Junseong Jeong , Cholok Han
Abstract: An artificial intelligent refrigerator is disclosed. The artificial intelligent refrigerator includes: one or more first temperature sensor that senses refrigerating compartment-internal temperature in a refrigerating compartment of the refrigerator; one or more second temperature sensor that senses freezing compartment-internal temperature in a freezing compartment of the refrigerator; and a refrigerator processor that calculates a load accumulation amount for food put in the refrigerator on the basis of the refrigerating compartment-internal temperature or the freezing compartment-internal temperature, and performs a load correspondence operation using the calculated load accumulation amount. According to the artificial intelligent refrigerator of the present disclosure, one or more of a user terminal, and a server of the present disclosure may be associated with an artificial intelligence module, a drone ((Unmanned Aerial Vehicle, UAV), a robot, an AR (Augmented Reality) device, a VR (Virtual Reality) device, a device associated with 5G services, etc.
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公开(公告)号:US11629909B2
公开(公告)日:2023-04-18
申请号:US16687595
申请日:2019-11-18
Applicant: LG ELECTRONICS INC.
Inventor: Junsoo Han , Younghun Yang , Yonghwan Eom , Junseong Jeong , Cholok Han
Abstract: An artificial intelligent refrigerator is disclosed. The artificial intelligent refrigerator includes: one or more first temperature sensor that senses refrigerating compartment-internal temperature in a refrigerating compartment of the refrigerator; one or more second temperature sensor that senses freezing compartment-internal temperature in a freezing compartment of the refrigerator; and a refrigerator processor that calculates a load accumulation amount for food put in the refrigerator on the basis of the refrigerating compartment-internal temperature or the freezing compartment-internal temperature, and performs a load correspondence operation using the calculated load accumulation amount. According to the artificial intelligent refrigerator of the present disclosure, one or more of a user terminal, and a server of the present disclosure may be associated with an artificial intelligence module, a drone ((Unmanned Aerial Vehicle, UAV), a robot, an AR (Augmented Reality) device, a VR (Virtual Reality) device, a device associated with 5G services, etc.
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公开(公告)号:US10965489B2
公开(公告)日:2021-03-30
申请号:US16679856
申请日:2019-11-11
Applicant: LG ELECTRONICS INC.
Inventor: Junsoo Han , Younghun Yang , Yonghwan Eom , Junseong Jeong , Cholok Han
Abstract: Disclosed is an artificial refrigerator. The artificial refrigerator according to the present disclosure includes at least one sensor for sensing an operation state of the refrigerator and obtaining operation information about the operation state of the refrigerator and a processor that determines whether the operation state of the refrigerator is normal or abnormal using a deep-learning-based first diagnosis engine based on the operation information obtained using the at least one sensor and diagnoses, upon determination of the abnormality, a cause of the abnormality using a deep-learning-based second diagnosis engine. In the artificial refrigerator of the present invention, at least one of a user terminal or a server may be associated with an artificial intelligence module, a drone (Unmanned Aerial Vehicle, UAV) robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.
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公开(公告)号:US11614278B2
公开(公告)日:2023-03-28
申请号:US16685144
申请日:2019-11-15
Applicant: LG ELECTRONICS INC.
Inventor: Junsoo Han , Younghun Yang , Yonghwan Eom , Junseong Jeong , Cholok Han
IPC: F25B49/00 , F25D29/00 , G10L25/51 , G10L21/0232 , G08B21/18 , G05B13/02 , G05B23/02 , H04W72/04
Abstract: An intelligent inspection device is disclosed. The intelligent inspection device comprising a sound collection collecting a first operation sound generated in a refrigerator and storing the collected first operating sound a reference sound set-up comparing the first operation sound stored in the sound collection with a preset normal sound of the refrigerator, learning a result of the comparison to set a reference sound, and setting a reference sound range based on the set reference sound and a processor collecting, through the sound collection, a second operation sound generated in the refrigerator after the reference sound range has been set, comparing the second operation sound with the reference sound range, and inspecting whether the refrigerator fails based on the result of the comparison. According to the intelligent inspection device or the artificial intelligent refrigerator of the present disclosure, one or more of a user terminal, and a server of the present disclosure may be associated with an artificial intelligence module, a drone ((Unmanned Aerial Vehicle, UAV), a robot, an AR (Augmented Reality) device, a VR (Virtual Reality) device, a device associated with 5G services, etc.
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公开(公告)号:US11543176B2
公开(公告)日:2023-01-03
申请号:US17318377
申请日:2021-05-12
Applicant: LG ELECTRONICS INC.
Inventor: Sang Oh Kim , Cholok Han
Abstract: A temperature-context-aware refrigerator according to an embodiment comprises: a temperature context awareness unit for sensing a temperature of at least one storage compartment, and when the difference between the sensed temperature and a temperature set for the corresponding storage compartment is equal to or greater than a predetermined level, generating load-responsive operation information including a target temperature lower or higher than the set temperature; a temperature control unit for controlling a temperature sensor and the temperature context awareness unit, and performing a load-responsive operation for controlling the temperature of the storage compartment by using the load-responsive operation information; and a database unit which used by the temperature context awareness unit to generate the load-responsive operation information.
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公开(公告)号:US11079162B2
公开(公告)日:2021-08-03
申请号:US16072342
申请日:2017-01-25
Applicant: LG Electronics Inc.
Inventor: Sangbok Choi , Yonghwan Eom , Kyongbae Park , Juyeong Heo , Cholok Han , Sungwook Kim , Wookyung Baik
Abstract: The present invention provides a refrigerator comprising: a cabinet having a storage chamber; a door for opening or closing the storage chamber; a case in which an inlet through which air flows from the storage chamber and an outlet through which the air is discharged to the storage chamber are formed; an evaporator provided inside the case for exchanging heat with the air to supply cool air; and a differential pressure sensor provided inside the case.
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公开(公告)号:US10301865B2
公开(公告)日:2019-05-28
申请号:US15508680
申请日:2015-09-04
Applicant: LG ELECTRONICS INC.
Inventor: Changwoo Son , Myoungju Kang , Cholok Han
Abstract: A door opening and closing device for a refrigerator includes a door coupled by means of a hinge unit to a main body defining a storage compartment therein, a gasket disposed between the door and the main body to provide a hermetic seal therebetween, and an opening and closing unit for opening and closing the door with respect to the main body, wherein the opening and closing unit includes a drive unit for generating a driving force, a gasket separation mechanism for pushing the main body using rotational force transmitted from the drive unit to separate the gasket from the main body or the door, and a door rotating mechanism for rotating the door using the rotational force transmitted from the drive unit.
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公开(公告)号:US12130078B2
公开(公告)日:2024-10-29
申请号:US17086992
申请日:2020-11-02
Applicant: LG ELECTRONICS INC.
Inventor: Junsoo Han , Cholok Han , Younghun Yang , Junseong Jeong
CPC classification number: F25D29/00 , F25D11/02 , G06N20/00 , G06V10/255 , G06V20/10 , G06V20/52 , G16Y40/35 , F25D2500/04 , F25D2500/06 , F25D2600/02 , F25D2600/06 , F25D2700/06 , F25D2700/121 , F25D2700/123 , F25D2700/16 , G06V20/68
Abstract: An artificial intelligent food refrigerating device and a method for refrigerating food by using the same are disclosed. An artificial intelligent food refrigerating device according to the present disclosure identifies the size, volume, type, and quantity of food to be put into it and determines a target refrigeration temperature and refrigeration time for the food based on an identification result. The artificial intelligent food refrigerating device and method according to the present disclosure may be associated with an artificial intelligent module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a 5G service-related device, etc.
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