Proximate robot object detection and avoidance

    公开(公告)号:US11213950B2

    公开(公告)日:2022-01-04

    申请号:US16264901

    申请日:2019-02-01

    Abstract: Systems and methods for proximate robot object detection and avoidance are provided herein which include a receiver in electronic communication with an autonomous robot and configured to receive a broadcast message from a beacon, a processor, and a memory, the memory storing instructions that, when executed by the processor, cause the autonomous robot to detect, based on the received broadcast message, a proximity of the beacon to the autonomous robot, determine, from the received broadcast message, a beacon status, the beacon status indicating whether the beacon is stationary, approaching the autonomous robot, or withdrawing from the autonomous robot, identify, according to the detected proximity and the determined beacon status, a corresponding proximity operation, and control the autonomous robot to stop an ordinary operation and operate according to the identified proximity operation.

    ROBOT OBSTACLE COLLISION PREDICTION AND AVOIDANCE

    公开(公告)号:US20210278850A1

    公开(公告)日:2021-09-09

    申请号:US16809810

    申请日:2020-03-05

    Inventor: Thomas Moore

    Abstract: A method for predicting a collision between a mobile robot and an obstacle in an environment includes obtaining laser scan data for the mobile robot at a current location in the environment. The method also includes predicting a future location of the mobile robot in the environment and producing predicted laser scan data corresponding to the future location of the mobile robot in the environment. The method further includes assessing the predicted laser scan data relative to the mobile robot at the current location to determine whether a collision with an obstacle is predicted.

    Mobile robot having an improved suspension system

    公开(公告)号:US11077708B2

    公开(公告)日:2021-08-03

    申请号:US16221865

    申请日:2018-12-17

    Abstract: A mobile robot configured to drive on a surface with irregularities, comprising: a chassis having a front end facing a forward direction of travel, a back end, a first side, and a second side. There is a first drive wheel rigidly affixed to the chassis proximate the first side and interconnected to a motor to propel it. There is a second drive wheel rigidly affixed to the chassis proximate the second side and interconnected to a motor to propel it. A first caster assembly is rigidly affixed to the chassis proximate the front end and includes a first caster wheel configured to rotate about a first swivel axis. A second caster assembly is rigidly affixed to the chassis proximate the back end and includes a second caster wheel configured to rotate about a second swivel axis and it includes a compliant member to absorb the irregularities.

    Robot dwell time minimization in warehouse order fulfillment operations

    公开(公告)号:US10793357B2

    公开(公告)日:2020-10-06

    申请号:US16262209

    申请日:2019-01-30

    Abstract: A method for executing an order with a plurality of items assigned to a first robot of a plurality of robots operating in a warehouse with the assistance of a plurality of operators. The method includes navigating the first robot to a first location in the warehouse proximate a location of a first item in the order and pausing for an operator of to assist the first robot to execute a function. The method includes determining if the first robot has been paused for greater than a maximum dwell time without being assisted by an operator. If it has been, the method causes the first robot to leave the first location without completing the function on the first item and causing the first robot to proceed to a second location proximate a storage a second item to execute a function.

    Customer assisted robot picking
    86.
    发明授权

    公开(公告)号:US10769716B2

    公开(公告)日:2020-09-08

    申请号:US16210775

    申请日:2018-12-05

    Abstract: A method for customer assisted robot picking includes navigating a robot to a pose location within a retail space in proximity to an item to be picked, the retail space having items for purchase by customers, the robot identifying, by a sensor in communication with the robot, a customer located within a zone proximate the robot, communicating to the customer information identifying the item to be picked, detecting presentation of the item by the customer for identification, and updating customer performance data stored in a customer account to include data corresponding to picking of the item by the customer.

    ROBOT CONGESTION MANAGEMENT
    87.
    发明申请

    公开(公告)号:US20200246972A1

    公开(公告)日:2020-08-06

    申请号:US16265703

    申请日:2019-02-01

    Abstract: Systems and methods are provided for robot congestion management including a robot monitoring server configured to track a location of a plurality of robots within a navigational space and a plurality of robots in communication with the robot monitoring server, each robot including a processor and a memory, the memory storing instructions that, when executed by the processor, cause the autonomous robot to determine, from a task list assigned to the robot, a first pose location corresponding to a first task, receive, from the robot monitoring server, congestion information associated with the first pose location, identify a congested state of the first pose location indicated by the congestion information, select, responsive to the identification of the congested state, a second task from the task list, and navigate to a second pose location corresponding to the second task.

    OPTIMIZED TOTE RECOMMENDATION PROCESS IN WAREHOUSE ORDER FULFILLMENT OPERATIONS

    公开(公告)号:US20200239233A1

    公开(公告)日:2020-07-30

    申请号:US16262379

    申请日:2019-01-30

    Abstract: A method for recommending a tote type for an operator to select for use in robot induction process, wherein the robot operates under the control of a warehouse management system to fulfill orders, each order including one or more items and each item being located in a warehouse. The method includes grouping one or more orders from an order queue to form at least one order set. The method also includes identifying, based on a characteristic of the at least one order set, a preferred tote type to be assigned to the robot to carry the order set on the robot. The method further includes communicating to an operator the preferred tote type to enable the operator to select from a plurality of totes a tote of the preferred tote type to assign to the robot for execution of the order.

    ROBOT DWELL TIME MINIMIZATION IN WAREHOUSE ORDER FULFILLMENT OPERATIONS

    公开(公告)号:US20200239231A1

    公开(公告)日:2020-07-30

    申请号:US16262209

    申请日:2019-01-30

    Abstract: A method for executing an order with a plurality of items assigned to a first robot of a plurality of robots operating in a warehouse with the assistance of a plurality of operators. The method includes navigating the first robot to a first location in the warehouse proximate a location of a first item in the order and pausing for an operator of to assist the first robot to execute a function. The method includes determining if the first robot has been paused for greater than a maximum dwell time without being assisted by an operator. If it has been, the method causes the first robot to leave the first location without completing the function on the first item and causing the first robot to proceed to a second location proximate a storage a second item to execute a function.

    CUSTOMER ASSISTED ROBOT PICKING
    90.
    发明申请

    公开(公告)号:US20200184542A1

    公开(公告)日:2020-06-11

    申请号:US16210775

    申请日:2018-12-05

    Abstract: A method for customer assisted robot picking includes navigating a robot to a pose location within a retail space in proximity to an item to be picked, the retail space having items for purchase by customers, the robot identifying, by a sensor in communication with the robot, a customer located within a zone proximate the robot, communicating to the customer information identifying the item to be picked, detecting presentation of the item by the customer for identification, and updating customer performance data stored in a customer account to include data corresponding to picking of the item by the customer.

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