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公开(公告)号：US20250064283A1
公开(公告)日：2025-02-27
申请号：US18946324
申请日：2024-11-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seongu LEE , Minji KIM , Hyeongjun KIM , Ahyoung LEE , Yeongju LEE , Jaeshik JEONG , Yoonkyung CHO
IPC: A47L9/28
Abstract: The present disclosure relates to a self-diagnosis on a state of a cleaning system, whereby a wireless vacuum cleaner solely, or the wireless vacuum cleaner docked on a station device, may self-diagnose the state of the wireless vacuum cleaner based on at least one of a flow path pressure value of the wireless vacuum cleaner and an operation current value of a brush device, and a state of a station device is self-diagnosed based on a pressure value of the station device.
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公开(公告)号：US20250025008A1
公开(公告)日：2025-01-23
申请号：US18778557
申请日：2024-07-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seongu LEE , Soohoon KIM , Juhan SEON , Ahyoung LEE , Yeongju LEE , Jaeshik JEONG , Yoonkyung CHO
IPC: A47L9/28 , A47L9/00 , A47L9/14 , H03K5/1536
Abstract: Provided is a station device configured to detect a first zero crossing point (ZCP) and a second ZCP with respect to an alternating current (AC) input voltage, by using a ZCP circuit configured to detect a ZCP of the AC input voltage applied to the station device, obtain information about a pulse width from the first ZCP to the second ZCP, identify whether the AC input voltage is in an overvoltage state, based on the information about the pulse width from the first ZCP to the second ZCP, and deactivate an operation of the suction motor, when the AC input voltage is in the overvoltage state. Where detecting the first ZCP and the second ZCP includes detecting voltage points which are offset from 0 V by a preset value in the AC input voltage.
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公开(公告)号：US20230380647A1
公开(公告)日：2023-11-30
申请号：US18326016
申请日：2023-05-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seongu LEE , Seehyun KIM , Jeonghee CHO , Sanghyuk PARK , Kiyong LEE , Yeongju LEE , Jaeshik JEONG , Jiwon CHOI
CPC classification number: A47L9/2873 , A47L9/106 , A47L9/2894 , A47L9/2857 , A47L9/2821 , A47L9/149 , A47L9/2842 , A47L9/2889 , A47L9/30
Abstract: An operating method of a station device for discharging dust from a cordless vacuum cleaner includes detecting occurrence of an event requesting discharging dust from a dustbin included in the cordless vacuum cleaner to the station device, and performing a dust discharge operation for discharging dust in the dustbin to a collector of the station device based on detecting of the occurrence of the event. The performing a dust discharge operation includes transmitting, to the cordless vacuum cleaner via short-range wireless communication, a control signal for operating a first suction motor of the cordless vacuum cleaner, and operating a second suction motor of the station device in cooperation with the first suction motor.
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公开(公告)号：US20240065506A1
公开(公告)日：2024-02-29
申请号：US18240176
申请日：2023-08-30
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor： Seongu LEE , Jeonghee CHO , Ahyoung LEE , Yeongju LEE , Jaeshik JEONG , Yoonkyung CHO
CPC classification number: A47L9/2873 , A47L9/1683 , A47L9/2884 , A47L2201/024
Abstract: A station apparatus performs a dust discharging operation when it is identified that a suction power decrease amount of a cordless vacuum cleaner is equal to or greater than a pre-set threshold suction power decrease amount, based on information about the suction power decrease amount of the cordless vacuum cleaner received from the cordless vacuum cleaner.
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公开(公告)号：US20240032755A1
公开(公告)日：2024-02-01
申请号：US18205851
申请日：2023-06-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sanghwa CHOI , Hyunkoo KANG , Seehyun KIM , Juhyuk KIM , Sanghyuk PARK , Jinwook YOON , Seongu LEE , Yeongju LEE , Jeonghee CHO , Jiwon CHOI
CPC classification number: A47L9/2826 , A47L5/30 , A47L9/0411 , A47L9/0477 , A47L9/2821 , A47L9/2831 , A47L9/2857 , A47L9/2842 , A47L9/2847 , A46B13/006 , A46B13/02 , A46B2200/3033
Abstract: A vacuum cleaner includes a main body, a suction motor in the main body, an extension pipe, a suction head, connected to the suction motor through an extension pipe and including a suction port through which the foreign substances are sucked, a brush inside the suction head, a brush motor configured to rotate the brush, a pressure sensor configured to detect a pressure of air flowing through the suction port, a memory configured to store reference data used to identify the type of surface to be cleaned and a learning model to update the reference data, and a controller configured to determine a suction pressure based on the detected pressure and an atmospheric pressure, and identify the type of surface using the determined suction pressure, a load of the brush motor, and the stored reference data, and to update the stored reference data based on a predetermined update condition.
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Patent Agency Ranking
6.发明公开公开(公告)号：US20230329499A1
公开(公告)日：2023-10-19
申请号：US18136287
申请日：2023-04-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seongu LEE , Hyunkoo KANG , Seehyun KIM , Sanghyuk PARK , Yeongju LEE , Jaeshik JEONG , Jeonghee CHO , Jiwon CHOI , Junggyun HAN
CPC classification number: A47L9/2842 , A47L9/2821 , A47L9/2831 , A47L9/2847 , A47L9/2826 , A47L9/30 , G05D16/2066
Abstract: Provided is a method, performed by a cordless vacuum cleaner, of automatically adjusting the strength of a suction power of a suction motor. More specifically, the method may include obtaining data about a flow path pressure measured by a pressure sensor, obtaining data related to a load of the brush apparatus through a load detection sensor, identifying a current usage environment state of the brush apparatus by applying the data related to the flow path pressure and the data related to the load of the brush apparatus to an AI model stored in a memory of the cordless vacuum cleaner, and adjusting the strength of the suction power of the suction motor, based on the identified current usage environment state of the brush apparatus.
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公开(公告)号：US20250082161A1
公开(公告)日：2025-03-13
申请号：US18952381
申请日：2024-11-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seongu LEE , Yongseok KIM , Sanghyuk PARK , Seho PARK , Sanghoon BAE , Yeongju LEE , Jaeshik JEONG
Abstract: A method of operating a switch and an electric device employing the method. The method of operating the switch is according to an operation event occurring on a station side of a wireless vacuum cleaner, and includes activating a cleaner body according to the switch operation in a state in which a connection between a main processor of the cleaner body and a battery is blocked and charging from the station and the battery is stopped.
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公开(公告)号：US20250064278A1
公开(公告)日：2025-02-27
申请号：US18674070
申请日：2024-05-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yoonkyung CHO , Soohoon KIM , Juhan SEON , Seongu LEE , Ahyoung LEE , Yeongju LEE , Jaeshik JEONG
Abstract: A vacuum cleaner includes a cleaner main body including a battery, and a wet mop brush driven by power supplied from the battery. The wet mop brush may include at least one mop pad provided on a bottom of a brush body to contact a surface to be cleaned, a motor configured to rotate the at least one mop pad, a heater configured to heat water supplied from a water tank to a heating tank, a sprayer configured to spray the water heated by the heater toward the surface to be cleaned, a pump configured to provide pressure for moving the water from the water tank to the sprayer, and a processor configured to adjust an amount of power supplied to at least one of the motor, the heater, or the pump based on a first current threshold available in the wet mop brush.
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9.发明公开公开(公告)号：US20230329503A1
公开(公告)日：2023-10-19
申请号：US18135731
申请日：2023-04-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seongu LEE , Daehyung KIM , Sanghyuk PARK , Seho PARK , Ahyoung LEE , Yeongju LEE , Jaeshik JEONG , Yoonkyung CHO
CPC classification number: A47L9/2884 , A47L9/2894 , A47L9/30 , A47L9/2889 , A47L9/2842 , A47L9/2826 , A47L9/2831 , A47L9/0466
Abstract: Provided is a cordless vacuum cleaner including a cleaner body including a first processor configured to control an operation of a first switching device connected to a signal line to transmit a first signal to a brush device through the signal line and receive a second signal from the brush device through the signal line, and the brush device including a second processor configured to control an operation of a second switching device connected to the signal line to transmit the second signal to the cleaner body through the signal line and receive the first signal from the cleaner body through the signal line.
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10.发明公开公开(公告)号：US20240298859A1
公开(公告)日：2024-09-12
申请号：US18589433
申请日：2024-02-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seongu LEE , Hyunwoo KIM , Mijeong SONG , Kunwoo BAEK , Yeongju LEE , Jaeshik JEONG
CPC classification number: A47L9/2805 , A47L9/0063 , A47L9/2842 , A47L9/2847 , A47L9/2857 , A47L9/2873 , A47L9/2884 , A47L9/2894 , G01R19/0084
Abstract: A method of controlling an operation of a cordless vacuum cleaner includes storing information about predefined movement patterns corresponding to a plurality of control commands in a memory of the cordless vacuum cleaner, in response to detecting that docking or charging of the cordless vacuum cleaner on a station device is terminated, detecting at least one movement pattern among the predefined movement patterns by analyzing movement information obtained via at least one motion sensor, identifying at least one control command corresponding to the detected at least one movement pattern, and controlling an operation of the cordless vacuum cleaner based on the identified at least one control command.
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