Electrical charging system and method for an autonomous robot

    公开(公告)号:US10401864B2

    公开(公告)日:2019-09-03

    申请号:US15712516

    申请日:2017-09-22

    Abstract: An electrical charging system for charging an autonomous robot powered by a re-chargeable battery and having a first charging member. The charging station includes a second charging member configured to receive the first charging member on the autonomous robot when the autonomous robot is docked with the charging station for charging the re-chargeable battery. There is a power supply configured to charge the re-chargeable battery of the robot and a sensor configured to measure an amount of charge transferred from the power supply to the robot. There is a processor configured to determine from the amount of charge transferred from the power supply to the robot measured by the sensor, a state of charge (SOC) of the autonomous robot. There is also a communications device configured to transmit to the robot the SOC of the robot while docked at the charging station.

    Robot charger docking localization
    12.
    发明授权

    公开(公告)号:US10365656B2

    公开(公告)日:2019-07-30

    申请号:US15821669

    申请日:2017-11-22

    Abstract: A method, system, and wheeled base for navigating a robot for docking with a charger docking station. The robot receives an initial pose associated with a robot charger docking station and a mating pose associated with the robot charger docking station. The robot first navigates from a location to an initial pose using scan matching to a first map. The robot performs a second navigation from the initial pose to the mating pose using scan matching to a second map, thereby causing an electrical charging port of the robot to mate with an electrical charging assembly of the robot charger docking station. Localization during charger docking may use a higher resolution map than when navigating to the docking station. Localizing against the robot charger docking station may be performed on a higher resolution map of the docking station alone.

    Autonomous robot charging station
    16.
    发明授权

    公开(公告)号:US10399443B2

    公开(公告)日:2019-09-03

    申请号:US15712491

    申请日:2017-09-22

    Abstract: An electrical charging station for charging an autonomous robot with first and second cameras used for docking the autonomous robot with the electrical charging station. There is a front side cover with a surface, the front side cover including a first charging member configured to receive a second charging member on the autonomous robot when the autonomous robot is docked with the charging station for charging. There is a first fiducial surface including a first fiducial marker affixed to the first surface. The first fiducial surface defines a plane disposed at a first non-zero angle relative to a plane defined by the surface of the front side cover. There is a second fiducial surface including a second fiducial marker affixed to the second surface. The second fiducial surface defines a plane disposed at a second non-zero angle relative to the plane defined by the surface of the front side cover.

    ELECTRICAL CHARGING SYSTEM FOR A ROBOT
    17.
    发明申请

    公开(公告)号:US20190168629A1

    公开(公告)日:2019-06-06

    申请号:US16258048

    申请日:2019-01-25

    Abstract: A docking station for charging a robot including an electrical charger assembly affixed to the charger docking station and configured to mate with an electrical charging port on the robot when the robot is docked at the docking station for charging. There is at least one compliant member interconnecting the electrical charger assembly to a portion of the docking station to allow movement of the electrical charger assembly relative to the electrical charging port on the robot when the robot is mating with the docking station.

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