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公开(公告)号:US11897706B2
公开(公告)日:2024-02-13
申请号:US17217467
申请日:2021-03-30
Applicant: Dexterity, Inc.
Inventor: Zhouwen Sun , Cuthbert Sun , Andrew Nguyen , Samuel Tay , Emilie Peck , Kevin Jose Chavez , Robert Holmberg
IPC: B25J13/08 , B25J19/02 , B25J19/06 , B25J5/02 , B25J9/00 , B25J9/16 , B65G1/137 , B65G47/90 , B65G61/00 , F16P3/08 , F16P3/14
CPC classification number: B65G47/905 , B25J9/1651 , B25J9/1661 , B25J9/1666 , B25J9/1676 , B25J9/1679 , B25J9/1697 , B25J13/089 , B65G2203/0283 , B65G2203/041
Abstract: A robotic line kitting system is disclosed. Data indicating for each of a plurality of operating zones comprising a workspace with which the robotic line kitting system is associated a corresponding safety state information is stored. The data is used to dynamically schedule and perform tasks associated with a higher level objective, including by operating the one or more robotic instrumentalities in one or more operating zones, if any, indicated by the data to currently be available to perform tasks using the one or more robotic instrumentalities and by not operating the one or more robotic instrumentalities in one or more operating zones, if any, indicated by the data to not currently be available to perform tasks using the one or more robotic instrumentalities.
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公开(公告)号:US20230405824A1
公开(公告)日:2023-12-21
申请号:US18242333
申请日:2023-09-05
Applicant: Dexterity, Inc.
Inventor: Kevin Jose Chavez , Robert Hegdahl , Yuan Gao , Andrew Lovett , Roger Lam Hau , Samir Menon
CPC classification number: B25J9/1687 , B25J15/0616 , B25J15/0683 , B25J9/1689 , B25J9/1697 , B25J11/0045 , B25J9/1612 , B25J9/1694
Abstract: Techniques are disclosed to perform robotic handling of soft products in non-rigid packaging. In various embodiments, sensor data associated with a workspace is received. An action to be performed in the workspace using one or more robotic elements is determined, the action including moving an end effector of one of the robotic elements relatively quickly to a location in proximity to an item to be grasped; actuating a grasping mechanism of the end effector to grasp the item using an amount of force and structures associated with minimized risk of damage to one or both of the item and its packaging; and using sensor data generated subsequent to the item being grasped to ensure the item has been grasped securely. Control communications are sent to the robotic element via the communication interface to cause robotic element to perform the action.
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公开(公告)号:US20230134924A1
公开(公告)日:2023-05-04
申请号:US17978600
申请日:2022-11-01
Applicant: Dexterity, Inc.
Inventor: Zhouwen Sun , Talbot Morris-Downing , Harry Zhe Su , Rohun Kulkarni , Kevin Jose Chavez , Samir Menon , Toby Leonard Baker , David Leo Tondreau, III , Robert Holmberg
Abstract: A robotic system to control multiple robots to perform a task cooperatively is disclosed. A first robot determines to perform a task cooperatively with a second robot, moves independently to a first grasp position to grasp an object associated with the task, receives an indication that the second robot is prepared to perform the task cooperatively, and moves the object independently of the second robot in a leader mode along a trajectory determined by the first robot. The second robot assists the first robot in performing the task cooperatively, at least in part by moving independently to a second grasp position, grasping the object, and cooperating with the first robot to move the object, at least in part by operating in a follower mode of operation to maintain engagement with the object as the first robot moves the object along the trajectory.
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公开(公告)号:US20220402709A1
公开(公告)日:2022-12-22
申请号:US17837775
申请日:2022-06-10
Applicant: Dexterity, Inc.
Inventor: Rohit Arka Pidaparthi , William Arthur Clary , Neeraja Abhyankar , Jonathan Kuck , Ben Varkey Benjamin Pottayil , Kevin Jose Chavez , Shitij Kumar
Abstract: A robotic system is disclosed. The system includes a communication interface that receives, from a sensor(s) deployed in a workspace, sensor data indicative of a current state of the workspace, the workspace comprising a pallet or other receptacle and a plurality of items stacked on or in the receptacle. The system includes one or more processors that control a robotic arm to place a first set of items on or in, or remove the first set of items from, the pallet or other receptacle, update a geometric model based on the first set of items placed on or in a receptacle, use the geometric model in combination with the sensor data to estimate a stack of one or more items on or in the receptacle, and use the estimated state to generate or update a plan to control the robotic arm to place a second set of items.
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公开(公告)号:US20220402139A1
公开(公告)日:2022-12-22
申请号:US17838045
申请日:2022-06-10
Applicant: Dexterity, Inc.
Inventor: Rohit Arka Pidaparthi , William Arthur Clary , Neeraja Abhyankar , Jonathan Kuck , Ben Varkey Benjamin Pottayil , Kevin Jose Chavez , Shitij Kumar
IPC: B25J9/16
Abstract: A robotic system is disclosed. The system includes a memory that stores a machine learning-based model to provide a scoring function value for a candidate item placement on a pallet on which are plurality of items are to be stacked given a current state value of the pallet and a set of zero or more items placed previously. The system includes one or more processors that use the model to determine a corresponding score for each of a plurality of candidate placements for a next item to be placed and the current state value associated with the current state of the pallet and a set of zero or more items placed previously, select a selected placement based at least in part on the respective scores, control a robotic arm to place the next item according to the selected placement.
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公开(公告)号:US20220402133A1
公开(公告)日:2022-12-22
申请号:US17838039
申请日:2022-06-10
Applicant: Dexterity, Inc.
Inventor: Rohit Arka Pidaparthi , William Arthur Clary , Neeraja Abhyankar , Jonathan Kuck , Ben Varkey Benjamin Pottayil , Kevin Jose Chavez , Shitij Kumar
IPC: B25J9/16
Abstract: A robotic system is disclosed. The system includes a communication interface that receives, from one or more sensors deployed in a workspace, sensor data indicative of a current state of the workspace. The system includes one or more processors that use the sensor data to estimate a state of one or both of the pallet or other receptacle and the set of zero or more items stacked on or in the receptacle, and use the estimated state to generate or update a plan to control a robotic arm to place a next set of items on or in, or remove the next set of items from, the pallet or other receptacle, the plan comprising an ordered sequence of item placements or removals. The plan is generated or updated based at least in part by performing a bounded tree search in which a subset of possible ordered sequences is explored.
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公开(公告)号:US20220315354A1
公开(公告)日:2022-10-06
申请号:US17217467
申请日:2021-03-30
Applicant: Dexterity, Inc.
Inventor: Zhouwen Sun , Cuthbert Sun , Andrew Nguyen , Samuel Tay , Emilie Peck , Kevin Jose Chavez , Robert Holmberg
Abstract: A robotic line kitting system is disclosed. In various embodiments, data indicating for each of a plurality of operating zones comprising a workspace with which the robotic line kitting system is associated a corresponding safety state information is stored. The data is used to dynamically schedule and perform tasks associated with a higher level objective, including by operating the one or more robotic instrumentalities in one or more operating zones, if any, indicated by said data to currently be available to perform tasks using the one or more robotic instrumentalities and by not operating the one or more robotic instrumentalities in one or more operating zones, if any, indicated by said data to not currently be available to perform tasks using the one or more robotic instrumentalities.
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公开(公告)号:US10906188B1
公开(公告)日:2021-02-02
申请号:US16916605
申请日:2020-06-30
Applicant: Dexterity, Inc.
Inventor: Zhouwen Sun , Kevin Jose Chavez , Samir Menon , Harry Zhe Su , Talbot Morris-Downing , Rohit Arka Pidaparthi , Ayush Sharma , Raphael Georg Wirth
Abstract: A robotic singulation system is disclosed. In various embodiments, sensor data including image data associated with a workspace is received. The sensor data is used to generate a three dimensional view of at least a portion of the workspace, the three dimensional view including boundaries of a plurality of items present in the workspace. The three dimensional view as generated at successive points in time is used to model a flow of at least a subset of said plurality of items through at least a portion of the workspace. The model is used to determine and implement a plan to autonomously operate a robotic structure to pick one or more items from the workplace and place each item singly in a corresponding location in a singulation conveyance structure.
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公开(公告)号:US12263977B2
公开(公告)日:2025-04-01
申请号:US18212121
申请日:2023-06-20
Applicant: Dexterity, Inc.
Inventor: Samir Menon , Gerald Brantner , Zhouwen Sun , Robert Hegdahl , Kevin Jose Chavez
Abstract: A kitting machine is disclosed. In various embodiments, the machine includes an actuator configured to move a surface or receptacle to a position associated with item retrieval; and a controller configured to control operation of the actuator to position an item in the position associated with item retrieval, in a manner that is synchronized at least in part with operation of a robotic retrieval device configured to retrieve the item from the position associated with item retrieval.
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公开(公告)号:US20250033900A1
公开(公告)日:2025-01-30
申请号:US18916529
申请日:2024-10-15
Applicant: Dexterity, Inc.
Inventor: Zhouwen Sun , Cuthbert Sun , Andrew Nguyen , Samuel Tay , Emilie Peck , Kevin Jose Chavez , Robert Holmberg
Abstract: A robotic line kitting system is disclosed. In various embodiments, a sensor reading associated with a force sensor associated with a robotic instrumentality comprising the robotic line kitting system is received. It is determined based at least in part on the sensor reading that a condition requiring human intervention has been detected. A task to be performed by a human worker to correct the condition is scheduled.
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