AUTONOMOUS ROBOT AUTO-DOCKING AND ENERGY MANAGEMENT SYSTEMS AND METHODS
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Abstract
A method for energy management in a robotic device includes providing a base station for mating with the robotic device, determining a quantity of energy stored in an energy storage unit of the robotic device, and performing a predetermined task based at least in part on the quantity of energy stored. Also disclosed are systems for emitting avoidance signals to prevent inadvertent contact between the robot and the base station, and systems for emitting homing signals to allow the robotic device to accurately dock with the base station.
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Citations
50 Claims
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1-30. -30. (canceled)
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31. An autonomous cleaning robot comprising:
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a housing; a motive system to propel the housing across a ground surface; an energy storage unit supported by the housing and configured to be charged while the robot is positioned at a base charging station; and a plurality of detectors mounted on the housing, the plurality of detectors comprising a first detector positioned on a front portion of the housing and a second detector positioned on the housing below the first detector; a navigational control system to autonomously control the motive system to direct the robot about a room to clean the room, direct the robot to seek the base charging station upon detecting a need to recharge the energy storage unit, and direct the robot to approach the base charging station to dock the robot based on one or more signals transmitted from the base charging station and received by at least one of the first detector or the second detector. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44)
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45. A system comprising:
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a base charging station comprising a backstop, and emitters comprising a first emitter positioned on the backstop and a second emitter positioned on the backstop below the first emitter; and an autonomous cleaning robot comprising a navigational control system to direct the robot to approach the base charging station to recharge an energy storage unit of the robot based on one or more signals transmitted from at least one of the first emitter or the second emitter of the base charging station and received by the autonomous cleaning robot. - View Dependent Claims (46, 47, 48)
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49. A method of docking an autonomous cleaning robot, the method comprising:
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seeking a base charging station; detecting, using a first detector, a first signal emitted by the base charging station, the first signal indicative of a presence of the base charging station; and in response to detecting the first signal, approaching the base charging station to dock the autonomous cleaning robot at the base charging station while detecting, using a second detector positioned below the first detector, a second signal emitted by the base charging station. - View Dependent Claims (50)
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Specification