Autonomous mobile picking
First Claim
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1. A method of fulfilling orders, each with at least one article, said method comprising:
- autonomously routing at least one mobile robotic unit in an order fulfillment facility wherein said order fulfillment facility has a stationary robotic order-picking station with a stationary robot and vision equipment; and
transferring articles in article receptacles to or from said stationary robotic order-picking station with said at least one mobile robotic units and sorting articles with said stationary robot into orders, wherein said at least one of said mobile robotic units includes a plurality of receptacle supports, and wherein said transferring includes transferring articles in one of said article receptacles to or from one of said supports, and wherein said mobile robotic units include an indicator system, said indicator system indicating which of said receptacle supports to transfer a receptacle of articles to or from.
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Abstract
An order fulfillment system and method of fulfilling orders, each with at least one article, includes at least one mobile robotic unit that is capable of autonomous routing in an order fulfillment facility. A stationary robotic order-picking station with a stationary robot and vision equipment sorts articles into orders. The at least one mobile robotic unit transfers articles to or from the stationary robotic order-picking station.
62 Citations
8 Claims
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1. A method of fulfilling orders, each with at least one article, said method comprising:
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autonomously routing at least one mobile robotic unit in an order fulfillment facility wherein said order fulfillment facility has a stationary robotic order-picking station with a stationary robot and vision equipment; and transferring articles in article receptacles to or from said stationary robotic order-picking station with said at least one mobile robotic units and sorting articles with said stationary robot into orders, wherein said at least one of said mobile robotic units includes a plurality of receptacle supports, and wherein said transferring includes transferring articles in one of said article receptacles to or from one of said supports, and wherein said mobile robotic units include an indicator system, said indicator system indicating which of said receptacle supports to transfer a receptacle of articles to or from. - View Dependent Claims (2)
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3. A method of fulfilling orders, each with at least one article, said method comprising:
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autonomously routing at least one mobile robotic unit in an order fulfillment facility wherein said order fulfillment facility has a stationary robotic order-picking station with a stationary robot and vision equipment; transferring articles in article receptacles to or from said stationary robotic order-picking station with said at least one mobile robotic units and sorting articles with said stationary robot into orders, wherein said at least one of said mobile robotic units includes a plurality of receptacle supports and wherein said transferring includes transferring articles in one of said article receptacles to or from one of said supports; and transferring articles in a receptacle to or from at least one of said receptacle supports with another robot.
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4. A method of fulfilling orders, each with at least one article, said method comprising:
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autonomously routing at least one mobile robotic unit in an order fulfillment facility wherein said order fulfillment facility has a stationary robotic order-picking station with a stationary robot and vision equipment; and transferring articles in article receptacles to or from said stationary robotic order-picking station with said at least one mobile robotic units and sorting articles with said stationary robot into orders, wherein said vision equipment locating the position of an article in two-dimensional (2D) coordinates and using the 2D coordinates as a common reference frame for the vision equipment and the stationary robot and creates a three-dimensional (3D) point cloud of product with said vision equipment and wherein the vision system uses a blob algorithm to identify connected surfaces to identify an article.
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5. A method of fulfilling orders, each with at least one article, said method comprising:
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autonomously routing at least one mobile robotic unit in an order fulfillment facility wherein said order fulfillment facility has a stationary robotic order-picking station with a stationary robot and vision equipment; and transferring articles in article receptacles to or from said stationary robotic order-picking station with said at least one mobile robotic units and sorting articles with said stationary robot into orders, wherein said stationary robot picks articles directly from said article receptacles supported with said at least one mobile robotic vehicle.
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6. A method of fulfilling orders, each with at least one article, said method comprising:
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autonomously routing at least one mobile robotic unit in an order fulfillment facility wherein said order fulfillment facility has a stationary robotic order-picking station with a stationary robot and vision equipment; and transferring articles in article receptacles to or from said stationary robotic order-picking station with said at least one mobile robotic units and sorting articles with said stationary robot into orders, wherein a plurality of said mobile robotic units is coupled in a train of robotic units. - View Dependent Claims (7)
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8. A method of fulfilling orders, each with at least one article, said method comprising:
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autonomously routing at least one mobile robotic unit in a facility having a stationary robotic system; transferring articles in article receptacles between said at least one mobile robotic unit and said stationary robotic system; and conducting at least one chosen from order fulfillment and inventory replenishment operations with said stationary robotic system, said stationary robotic system including a stationary robot and vision equipment to (i) store articles with the stationary robot to said article receptacles, the articles being retrieved from an assignment location or (ii) retrieve articles from said article receptacles with the stationary robot, the articles being stored to an assignment location, wherein said vision equipment locating the position of the articles in two-dimensional (2D) coordinates and using the 2D coordinates as a common reference frame for the vision equipment and the stationary robot and creates a three-dimensional (3D) point cloud of product with said vision equipment and wherein the vision system uses a blob algorithm to identify connected surfaces to identify an article.
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Specification