Autonomous floor cleaner
    3.
    发明授权

    公开(公告)号:US11465293B2

    公开(公告)日:2022-10-11

    申请号:US16527591

    申请日:2019-07-31

    Applicant: BISSELL Inc.

    Abstract: An autonomous floor cleaner, such as a robotic vacuum cleaner, includes an autonomously moveable housing carrying a vacuum collection system for generating a working air flow for removing dirt from the surface to be cleaned and storing the dirt in a collection space. A bumper is provided on the housing and provides obstacle sensing redundancy. The bumper can be provided with a cliff sensor actuator member that activates an associated cliff sensor upon an impact or obstacle event.

    DOCKING STATION FOR AUTONOMOUS FLOOR CLEANER

    公开(公告)号:US20210228039A1

    公开(公告)日:2021-07-29

    申请号:US17158175

    申请日:2021-01-26

    Applicant: BISSELL Inc.

    Abstract: A docking station for charging an autonomous floor cleaner includes a transmitter that can transmit a signal for detection by the robot. The docking station can include an opaque shroud for the transmitter and/or spring-loaded charging contacts. The autonomous floor cleaner can comprise a passive receiver that detects signals emitted from the docking station and a time-of-flight sensor for position/proximity sensing. The robot can selectively turn off the time-of-flight sensor when docking with or avoiding the docking station. Methods for docking, re-docking, low power charging, docking station avoidance, obstacle response during docking, and close-proximity docking are disclosed.

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