ARTICLE STORAGE APPARATUS AND METHOD OF IDENTIFYING CONDITION OF ARTICLE THEREIN

    公开(公告)号:US20200333310A1

    公开(公告)日:2020-10-22

    申请号:US16851892

    申请日:2020-04-17

    Abstract: An article storage apparatus includes a sensor device sensing gases included in air in a chamber where an article is stored; a concentrator concentrating the gases contained in the air; a filtering device filtering the gases contained in the air; and at least one processor. The at least one processor controls the concentrator to concentrate the gases contained in the air, and identifies a condition of the article based on a concentration level of a target gas related to the article measured by the sensor device when the target gas is extracted as gases desorbed from the concentrator pass the filtering device.

    AIR CONDITIONER AND CONTROL METHOD THEREOF
    4.
    发明公开

    公开(公告)号:US20240191899A1

    公开(公告)日:2024-06-13

    申请号:US18585758

    申请日:2024-02-23

    CPC classification number: F24F11/63

    Abstract: An air conditioner includes: a filter assembly including a first filter and a second filter sequentially disposed in an air flow path; a differential pressure sensor configured to detect a differential pressure value corresponding to a pressure difference between a front surface and a rear surface of the second filter; a memory; and a processor configured to store, in the memory, differential pressure values detected by the differential pressure sensor, wherein the processor may be further configured to: identify a degree of contamination of the second filter based on a magnitude of the differential pressure values, determine a rate of change of the differential pressure values stored in the memory over time, and identify a degree of contamination of the first filter based on the rate of change.

    FILTRATION APPARATUS AND CONTROL METHOD THEREOF

    公开(公告)号:US20230035630A1

    公开(公告)日:2023-02-02

    申请号:US17804574

    申请日:2022-05-30

    Abstract: A filtration apparatus includes a flow path, a valve provided on the flow path, a first light source configured to emit a first light including ultraviolet (UV) light toward the flow path, a second light source configured to emit a second light including visible light or infrared light toward the flow path, a first optical sensor located out of a path of the first light and the second light, electrodes provided on the flow path, and a processor electrically coupled to the valve, the first light source, the second light source, the first optical sensor, and the electrodes. The processor is configured to alternately operate the first light source and the second light source, receive a first signal from the first optical sensor while the first light source emits the first light, and control the valve and the electrodes to sterilize the flow path based on the first signal.

    CLEANING ROBOT AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20230337882A1

    公开(公告)日:2023-10-26

    申请号:US18139124

    申请日:2023-04-25

    Abstract: A cleaning robot includes: a main body; a motion driver provided in the main body and configured to move the main body; a pad motor provided in the main body and configured to rotate a pad provided on a lower surface of the main body; a humidity sensor provided around the wet cloth pad and configured to detect humidity around the wet cloth pad; and at least one processor configured to control the pad motor to stop rotating the wet cloth pad and control the motion driver to return the cleaning robot to a docking station, in response to determining that current humidity detected by the humidity sensor becomes lower than preset reference humidity while the motion driver and the pad motor are operating.

    ROBOTIC VACUUM CLEANER AND CONTROL METHOD THEREOF

    公开(公告)号:US20250044238A1

    公开(公告)日:2025-02-06

    申请号:US18735570

    申请日:2024-06-06

    Abstract: A robotic vacuum cleaner according to an embodiment includes a main body forming an outer appearance, a rotation part rotatably disposed on a lower side of the main body, a cleaning member detachably couplable to the rotation part and having at least one reflective pattern provided on a surface thereof, and an optical sensor disposed at a position adjacent to the rotation part, emitting light toward the cleaning member, and obtaining a light reflection amount reflected by the cleaning member, and the at least one reflective pattern has a reflectance different from a remaining region of the surface not provided with reflective pattern.

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