Patents Assigned to DISHCRAFT ROBOTICS, INC.
  • Patent number: 11179852
    Abstract: An actuator and end effector are controlled according to images from cameras having a surface in their field of view. Vessels (cups, bowls, etc.) and other objects are identified in the images and their configuration is assigned to a finite set of categories by a classifier that does not output a 3D bounding box or determine a 6D pose. For objects assigned to a first subset of categories, grasping parameters for controlling the actuator and end effector are determined using only 2D bounding boxes, such as oriented 2D bounding boxes. For objects not assigned to the first subset, a righting operation may be performed using only 2D bounding boxes. Objects that are still not in the first set may then be grasped by estimating a 3D bounding box and 6D pose.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: November 23, 2021
    Assignee: DISHCRAFT ROBOTICS, INC.
    Inventors: Kerkil Choi, Yen-Khai Lee, Paul Michael Birkmeyer
  • Patent number: 10974750
    Abstract: A dish cart includes a top with a slot for receiving a lift arm that may be lifted up through the slot to raise or lower dishes. Lobe openings emanating from the slot receive lobes of a lift paddle secured to the lift arm. The cart may define a gap below the top for permitting insertion of the lift paddle and the lift arm. The cart may be adjusted to receive differently sized dishes by means of rails of different sizes or adjustable vanes. A dish drop station includes the lift arm and lift paddle and a lift mechanism for raising and lower the lift arm. The dish drop station may include a cart present sensor and include a lock for retaining the cart. The controller may be programmed to the lower the lift arm to an unlock position that disengages the cart lock.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: April 13, 2021
    Assignee: DISHCRAFT ROBOTICS, INC.
    Inventors: Jacob Conor Dooris, Timothy Young Lee, Abigail Elizabeth Soong, Kent Michael Anderson, Katrina Bell Sheehy, Kevin Yuan Ma, Mark Andrew Biasotti
  • Patent number: 10654504
    Abstract: A dish cart includes a top with a slot for receiving a lift arm that may be lifted up through the slot to raise or lower dishes. Lobe openings emanating from the slot receive lobes of a lift paddle secured to the lift arm. The cart may define a gap below the top for permitting insertion of the lift paddle and the lift arm. The cart may be adjusted to receive differently sized dishes by means of rails of different sizes or adjustable vanes. A dish drop station includes the lift arm and lift paddle and a lift mechanism for raising and lower the lift arm. The dish drop station may include a cart present sensor and include a lock for retaining the cart. The controller may be programmed to the lower the lift arm to an unlock position that disengages the cart lock.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: May 19, 2020
    Assignee: DISHCRAFT ROBOTICS, INC.
    Inventors: Timothy Young Lee, Jacob Conor Dooris, Abigail Elizabeth Soong, Katrina Bell Sheehy, Michael William Tschudy, Taylor Joseph Cone
  • Patent number: 10647525
    Abstract: A system for conveying dishware through a cleaning cycle. The system includes a conveyance assembly having a receiving surface to receive and retain dishware. The conveyance assembly rotates the receiving surfaces about an axis to convey the dishware to each of at least two unique locations. A corresponding system and method are also disclosed and claimed herein.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 12, 2020
    Assignee: DISHCRAFT ROBOTICS, INC.
    Inventors: Kevin Yuan Ma, Jacob Conor Dooris, Scott Nathaniel Bahl, Kent Michael Anderson, Abigail Elizabeth Soong, Timothy Young Lee
  • Patent number: 10647524
    Abstract: A system for conveying dishware through a cleaning cycle. The system includes a conveyance assembly having a receiving surface to receive and retain dishware. The conveyance assembly rotates the receiving surfaces about an axis to convey the dishware to each of at least two unique locations.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 12, 2020
    Assignee: DISHCRAFT ROBOTICS, INC.
    Inventors: Kevin Yuan Ma, Abigail Elizabeth Soong, Kent Michael Anderson, Paul Michael Birkmeyer
  • Patent number: 10507584
    Abstract: Example systems and methods are described that are capable of manipulating fixtures and objects. In one implementation, a system includes a robotic actuator and a processing system configured to generate commands for positioning the robotic actuator. A vision system is configured to process visual information proximate the robotic actuator. The robotic actuator is configured to manipulate a fixture, where the fixture is configured to be placed on a work surface to aid in manipulating an object.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: December 17, 2019
    Assignee: DISHCRAFT ROBOTICS, INC.
    Inventors: Kenneth M. Peters, Paul M. Birkmeyer