Safety system for integrated human/robotic environments

    公开(公告)号:US10773387B2

    公开(公告)日:2020-09-15

    申请号:US16133414

    申请日:2018-09-17

    Abstract: Systems and methods are provided for specifying safety rules for robotic devices. A computing device can determine information about any actors present within a predetermined area of an environment. The computing device can determine a safety classification for the predetermined area based on the information. The safety classification can include: a low safety classification if the information indicates zero actors are present within the predetermined area, a medium safety classification if the information indicates any actors are present within the predetermined area all are of a predetermined first type, and a high safety classification if the information indicates at least one actor present within the predetermined area is of a predetermined second type. After determining the safety classification for the predetermined area, the computing device can provide a safety rule for operating within the predetermined area to a robotic device operating in the environment.

    Pallet-conveyor system
    2.
    发明授权

    公开(公告)号:US10087000B2

    公开(公告)日:2018-10-02

    申请号:US15854545

    申请日:2017-12-26

    Inventor: John Zevenbergen

    Abstract: Example pallet-conveyor systems may include a conveyor system configured with a delivery track arranged to move pallets to a delivery area, a recirculation loop, and a diverter mechanism. The system may include a computing system that selects an item for the recirculation loop based on future demand and causes a robotic device to maintain pallets of the selected item in the recirculation loop. The computing system may further receive an item request and determine that a requested item is available from the recirculation loop and responsively cause the diverter mechanism to divert the requested item from the recirculation loop to the delivery track. The computing system may also cause robotic devices to obtain and load pallets of remaining requested items onto the conveyer system for the delivery area, and cause pickers to remove one or more items from pallets at the delivery area in order to fulfill the item request.

    Using Planar Sensors for Pallet Detection

    公开(公告)号:US20180081369A1

    公开(公告)日:2018-03-22

    申请号:US15629343

    申请日:2017-06-21

    Abstract: Example implementations may relate to a mobile robotic device that is operable to detect pallets using a distance sensor. According to these implementations, the robotic device causes the distance sensor to scan a horizontal coverage plane in an environment of the robotic device. Then, the robotic device receives from the distance sensor, sensor data indicative of the horizontal coverage plane. The robotic device compares the sensor data to a pallet identification signature. Based on the comparison, the robotic device detects a pallet located in the environment. Further, based on the sensor data, the robotic device determines a location and an orientation of the detected pallet.

    Object Pickup Strategies for a Robotic Device

    公开(公告)号:US20180243904A1

    公开(公告)日:2018-08-30

    申请号:US15968323

    申请日:2018-05-01

    Abstract: Example embodiments may relate to methods and systems for selecting a grasp point on an object. In particular, a robotic manipulator may identify characteristics of a physical object within a physical environment. Based on the identified characteristics, the robotic manipulator may determine potential grasp points on the physical object corresponding to points at which a gripper attached to the robotic manipulator is operable to grip the physical object. Subsequently, the robotic manipulator may determine a motion path for the gripper to follow in order to move the physical object to a drop-off location for the physical object and then select a grasp point, from the potential grasp points, based on the determined motion path. After selecting the grasp point, the robotic manipulator may grip the physical object at the selected grasp point with the gripper and move the physical object through the determined motion path to the drop-off location.

    Pallet-conveyor system
    9.
    发明授权

    公开(公告)号:US09908696B1

    公开(公告)日:2018-03-06

    申请号:US15259783

    申请日:2016-09-08

    Inventor: John Zevenbergen

    CPC classification number: B65G1/0492 B65G1/1373 G06Q10/087 Y10S901/01

    Abstract: Example pallet-conveyor systems may include a conveyor system configured with a delivery track arranged to move pallets to a delivery area, a recirculation loop, and a diverter mechanism. The system may include a computing system that selects an item for the recirculation loop based on future demand and causes a robotic device to maintain pallets of the selected item in the recirculation loop. The computing system may further receive an item request and determine that a requested item is available from the recirculation loop and responsively cause the diverter mechanism to divert the requested item from the recirculation loop to the delivery track. The computing system may also cause robotic devices to obtain and load pallets of remaining requested items onto the conveyer system for the delivery area, and cause pickers to remove one or more items from pallets at the delivery area in order to fulfill the item request.

    SAFETY SYSTEM FOR INTEGRATED HUMAN/ROBOTIC ENVIRONMENTS

    公开(公告)号:US20210197382A1

    公开(公告)日:2021-07-01

    申请号:US17182796

    申请日:2021-02-23

    Abstract: Systems and methods are provided for specifying safety rules for robotic devices. A computing device can determine information about any actors present within a predetermined area of an environment. The computing device can determine a safety classification for the predetermined area based on the information. The safety classification can include: a low safety classification if the information indicates zero actors are present within the predetermined area, a medium safety classification if the information indicates any actors are present within the predetermined area all are of a predetermined first type, and a high safety classification if the information indicates at least one actor present within the predetermined area is of a predetermined second type. After determining the safety classification for the predetermined area, the computing device can provide a safety rule for operating within the predetermined area to a robotic device operating in the environment.

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