Dust removing apparatus and notification method

    公开(公告)号:US10222077B2

    公开(公告)日:2019-03-05

    申请号:US15212148

    申请日:2016-07-15

    Abstract: A dust removing apparatus is provided. An air blower performs air blowing in a space. A processor determines a first period in which a user is absent in the space. An air sucker collects dust by performing air suction from the space during the first period. A sensor measures an amount of dust collected by performing the air suction in the space during the first period. The processor determines whether or not a usage status of the dust removing apparatus in the space is appropriate based on a comparison between the measured amount of dust collected in the first period and an estimated amount of dust, which is estimated to be collected under a usage condition in which the user is absent in the space, and outputs information indicating whether or not a usage status of the dust removing apparatus is appropriate based on a result of the comparison.

    Dust removing device and method for removing dust

    公开(公告)号:US10190785B2

    公开(公告)日:2019-01-29

    申请号:US14938574

    申请日:2015-11-11

    Abstract: A dust removing device includes: a dust position estimating unit which estimates a position of a dust area which is an area in which there is dust; an air blow determining unit which determines, based on the estimated position, an air blow mode which causes a predetermined airflow in the dust area; an air blower which performs an air blow in the determined air blow mode; and an air intake unit which takes in air from a space in which the air blow is performed. Note that the dust removing device may include an information storage which stores a control table in which air blow control information defining the air blow mode is written for a position of each dust area, and the air blow determining unit may determine, based on the control table, the air blow mode in accordance with the air blow control information corresponding to the estimated position of the dust area.

    Ion spraying apparatus, ion spraying system, and ion spraying method

    公开(公告)号:US10149916B2

    公开(公告)日:2018-12-11

    申请号:US14667446

    申请日:2015-03-24

    Abstract: A communication unit receives spraying target information indicating a spray target. A spraying target detector detects the spray target indicated in the spraying target information in space. A spray control unit is a unit that performs ion-spraying processing on the spray target at a predetermined frequency. In the ion-spraying processing, the spray control unit determines a moving direction of an ion spraying apparatus from a current location to the detected spray target, and sprays ions on the spray target when a distance between the spray target and the ion spraying apparatus is within a first threshold value. A flight control unit controls a flight of the ion spraying apparatus in the moving direction.

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