Patents by Inventor Avadhoot L. Ahire

Avadhoot L. Ahire has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12370681
    Abstract: One variation of a method S100 for autonomously scanning and processing a part includes: collecting a set of images depicting a part positioned within a work zone adjacent a robotic system; assembling the set of images into a part model representing the part. The method includes segmenting areas of the part model—delineated by local radii of curvature, edges, or color boundaries—into target zones for processing by the robotic system and exclusion zones avoided by the robotic system. The method includes: projecting a set of keypoints onto the target zone of part model defining positions, orientations, and target forces of a sanding head applied at locations on the part model; assembling the set of keypoints into a toolpath and projecting the toolpath onto the target zone of the part model; and transmitting the toolpath to a robotic system to execute the toolpath on the part within the work zone.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: July 29, 2025
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Brual C Shah
  • Publication number: 20240424670
    Abstract: A method includes, traversing a laser line scanning sensor over a workpiece to generate a series of scan data according to a first set of scan parameters; assembling the series of scan data into a virtual model; detecting a first hole, defining absence of scan data, in a first region of the virtual model; responsive to the first hole defining a dimension less than a threshold dimension, assigning the first set of scan parameters to the first region; detecting a second hole, in a second region of the virtual model; responsive to the second hole defining a dimension greater than the threshold dimension, defining a second set of scan parameters associated with an increased resolution and assigning the second set of scan parameters to the second workpiece region; and compiling the first and second set of scan parameters into a scan protocol defining a minimum scan cycle duration.
    Type: Application
    Filed: September 6, 2024
    Publication date: December 26, 2024
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Sagarkumar J. Panchal, Brual C. Shah
  • Patent number: 12172266
    Abstract: A method for media blasting a workpiece includes, during a scan cycle: accessing a first set of images captured by an optical sensor traversing a scan path over the workpiece; compiling the first set of images into a virtual model of the workpiece; accessing a first set of blast parameters; generating a first tool path for a first workpiece region of the workpiece based on a geometry of the workpiece represented in the virtual model and the first set of blast parameters. The method further includes, during a processing cycle: via the set of actuators, navigating the blast nozzle over the first workpiece region according to the first tool path; and projecting blasting media toward the workpiece according to the first set of blast parameters.
    Type: Grant
    Filed: March 18, 2024
    Date of Patent: December 24, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Miguel A. Chavez-Garcia, Satyandra K. Gupta, Ariyan M. Kabir, Vihan Krishnan, Ashish Kulkarni, Sagarkumar J. Panchal, Christian A. Salinas, Brual C. Shah, Rahul S. Thorat, Jeano J. Vincent, Murilo M. Zelic
  • Patent number: 12134166
    Abstract: A method for autonomously grinding a workpiece includes: accessing a virtual model defining a geometry of the workpiece; identifying a grinding region on the workpiece; and projecting a target grinding profile onto the grinding region on the workpiece. The method also includes: based a geometry of the workpiece and the target grinding profile, generating a tool path for removal of material from the grinding region to the target grinding profile; and assigning a target force to the target region. The method also includes, during a processing cycle: accessing a sequence of force values output by a force sensor coupled to a grinding head; navigating the grinding head across the grinding region according to the tool path; and, based on the sequence of force values, deviating the grinding head from the tool path to maintain forces of the grinding head on the grinding region proximal the target force.
    Type: Grant
    Filed: May 30, 2024
    Date of Patent: November 5, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Bharat S. Deshkulkarni, Satyandra K. Gupta, Nathan Ince, Ariyan M. Kabir, Ashish Kulkarni, Sagarkumar J. Panchal, Martin G. Philo, Brual C. Shah, Jeano J. Vincent
  • Publication number: 20240351202
    Abstract: A method includes: accessing a coating thickness range for workpiece coating; triggering an optical sensor to capture scan data representing the workpiece; triggering a depth sensor to capture a first depth value; assembling the scan data into a first virtual model representing the workpiece; defining first spray parameters corresponding to a minimum coating thickness; defining a first toolpath; driving a coating applicator along the first toolpath to spray the coating onto the workpiece; triggering the depth sensor to capture a second depth value; calculating a first coating thickness based on the first depth value and the second depth value; in response to the first coating thickness falling below the target minimum coating thickness defining a second set of spray parameters and a second toolpath; and driving the coating applicator along the second toolpath to spray the coating onto the workpiece according to the second set of spray parameters.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Avadhoot L. Ahire, Miguel A. Chavez-Garcia, Satyandra K. Gupta, Ariyan M. Kabir, Ashish Kulkarni, Ceasar G. Navarro, Sagarkumar J. Panchal, Martin G. Philo, Christian A. Salinas, Brual C. Shah, Achille Verheye, Jeano J. Vincent, Murilo M. Zelic
  • Patent number: 12109703
    Abstract: A method includes, traversing a laser line scanning sensor over a workpiece to generate a series of scan data according to a first set of scan parameters; assembling the series of scan data into a virtual model; detecting a first hole, defining absence of scan data, in a first region of the virtual model; responsive to the first hole defining a dimension less than a threshold dimension, assigning the first set of scan parameters to the first region; detecting a second hole, in a second region of the virtual model; responsive to the second hole defining a dimension greater than the threshold dimension, defining a second set of scan parameters associated with an increased resolution and assigning the second set of scan parameters to the second workpiece region; and compiling the first and second set of scan parameters into a scan protocol defining a minimum scan cycle duration.
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: October 8, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Sagarkumar J. Panchal, Brual C. Shah
  • Publication number: 20240286281
    Abstract: A method includes: accessing a virtual model defining a geometry of a workpiece; navigating an optical sensor about the workpiece; accessing an image of the workpiece; detecting a marker, on the workpiece, depicted in the image; defining a first workpiece region of the workpiece bounded by the marker; defining a toolpath within the first workpiece region based on a geometry of the first workpiece region represented in the virtual model; assigning a first target force to the first toolpath; and during a processing cycle accessing a first sequence of force values output by a force sensor coupled to the sanding head, navigating the sanding head across the first workpiece region according to the first toolpath, and based on the first sequence of force values, deviating the sanding head from the first toolpath to maintain forces of the sanding head on the workpiece proximal the first target force.
    Type: Application
    Filed: April 1, 2024
    Publication date: August 29, 2024
    Inventors: Avadhoot L. Ahire, Cheng Gong, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Sagarkumar J. Panchal, Brual C. Shah
  • Patent number: 12059808
    Abstract: A method includes: accessing a coating thickness range for workpiece coating; triggering an optical sensor to capture scan data representing the workpiece; triggering a depth sensor to capture a first depth value; assembling the scan data into a first virtual model representing the workpiece; defining first spray parameters corresponding to a minimum coating thickness; defining a first toolpath; driving a coating applicator along the first toolpath to spray the coating onto the workpiece; triggering the depth sensor to capture a second depth value; calculating a first coating thickness based on the first depth value and the second depth value; in response to the first coating thickness falling below the target minimum coating thickness defining a second set of spray parameters and a second toolpath; and driving the coating applicator along the second toolpath to spray the coating onto the workpiece according to the second set of spray parameters.
    Type: Grant
    Filed: January 11, 2024
    Date of Patent: August 13, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Miguel A. Chavez-Garcia, Satyandra K. Gupta, Ariyan M. Kabir, Ashish Kulkarni, Ceasar G. Navarro, Sagarkumar J. Panchal, Martin G Philo, Christian A. Salinas, Brual C. Shah, Achille Verheye, Jeano J. Vincent, Murilo M. Zelic
  • Patent number: 12049009
    Abstract: One variation of a method for autonomously scanning and processing a part includes: collecting a set of images depicting a part positioned within a work zone adjacent a robotic system; assembling the set of images into a part model representing the part. The method includes segmenting areas of the part model—delineated by local radii of curvature, edges, or color boundaries—into target zones for processing by the robotic system and exclusion zones avoided by the robotic system. The method includes: projecting a set of keypoints onto the target zone of part model defining positions, orientations, and target forces of a sanding head applied at locations on the part model; assembling the set of keypoints into a toolpath and projecting the toolpath onto the target zone of the part model; and transmitting the toolpath to a robotic system to execute the toolpath on the part within the work zone.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: July 30, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Brual C Shah
  • Publication number: 20240181636
    Abstract: A method includes: accessing a coating thickness range for workpiece coating; triggering an optical sensor to capture scan data representing the workpiece; triggering a depth sensor to capture a first depth value; assembling the scan data into a first virtual model representing the workpiece; defining first spray parameters corresponding to a minimum coating thickness; defining a first toolpath; driving a coating applicator along the first toolpath to spray the coating onto the workpiece; triggering the depth sensor to capture a second depth value; calculating a first coating thickness based on the first depth value and the second depth value; in response to the first coating thickness falling below the target minimum coating thickness defining a second set of spray parameters and a second toolpath; and driving the coating applicator along the second toolpath to spray the coating onto the workpiece according to the second set of spray parameters.
    Type: Application
    Filed: January 11, 2024
    Publication date: June 6, 2024
    Inventors: Avadhoot L. Ahire, Miguel A. Chavez-Garcia, Satyandra K. Gupta, Ariyan M. Kabir, Ashish Kulkarni, Ceasar G. Navarro, Sagarkumar J. Panchal, Martin G. Philo, Christian A. Salinas, Brual C. Shah, Achille Verheye, Jeano J. Vincent, Murilo M. Zelic
  • Publication number: 20240149445
    Abstract: A method includes, traversing a laser line scanning sensor over a workpiece to generate a series of scan data according to a first set of scan parameters; assembling the series of scan data into a virtual model; detecting a first hole, defining absence of scan data, in a first region of the virtual model; responsive to the first hole defining a dimension less than a threshold dimension, assigning the first set of scan parameters to the first region; detecting a second hole, in a second region of the virtual model; responsive to the second hole defining a dimension greater than the threshold dimension, defining a second set of scan parameters associated with an increased resolution and assigning the second set of scan parameters to the second workpiece region; and compiling the first and second set of scan parameters into a scan protocol defining a minimum scan cycle duration.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 9, 2024
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Sagarkumar J. Panchal, Brual C. Shah
  • Patent number: 11975453
    Abstract: A method includes: accessing a virtual model defining a geometry of a workpiece; navigating an optical sensor about the workpiece; accessing an image of the workpiece; detecting a marker, on the workpiece, depicted in the image; defining a first workpiece region of the workpiece bounded by the marker; defining a toolpath within the first workpiece region based on a geometry of the first workpiece region represented in the virtual model; assigning a first target force to the first toolpath; and during a processing cycle accessing a first sequence of force values output by a force sensor coupled to the sanding head, navigating the sanding head across the first workpiece region according to the first toolpath, and based on the first sequence of force values, deviating the sanding head from the first toolpath to maintain forces of the sanding head on the workpiece proximal the first target force.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: May 7, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Cheng Gong, Rishav Guha, Satyandra K. Gupta, Ariyan M Kabir, Sagarkumar J. Panchal, Brual C. Shah
  • Publication number: 20240109193
    Abstract: A method includes, during a processing cycle: navigating the sanding head across a region of a workpiece according to a toolpath; and, based on a sequence of force values output by a force sensor coupled to the sanding head, deviating the sanding head from the toolpath to maintain forces of the sanding head on the workpiece region proximal a target force. The method also includes: detecting a sequence of positions of the sanding head traversing the workpiece region; interpreting a surface contour in the workpiece region based on the sequence of positions; detecting a difference between the surface contour and a corresponding target surface defined in a target model of the workpiece; generating a second toolpath for the workpiece region based on the difference; and, during a second processing cycle, navigating the sanding head across the workpiece region according to the second toolpath to reduce the difference.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Inventors: Avadhoot L. Ahire, Yi-Wei Chen, Satyandra K Gupta, Ariyan M. Kabir, Ashish Kulkarni, Ceasar G. Navarro, JR., Martin G. Philo, Brual C. Shah
  • Publication number: 20240091935
    Abstract: A method includes: accessing a virtual model defining a geometry of a workpiece; navigating an optical sensor about the workpiece; accessing an image of the workpiece; detecting a marker, on the workpiece, depicted in the image; defining a first workpiece region of the workpiece bounded by the marker; defining a toolpath within the first workpiece region based on a geometry of the first workpiece region represented in the virtual model; assigning a first target force to the first toolpath; and during a processing cycle accessing a first sequence of force values output by a force sensor coupled to the sanding head, navigating the sanding head across the first workpiece region according to the first toolpath, and based on the first sequence of force values, deviating the sanding head from the first toolpath to maintain forces of the sanding head on the workpiece proximal the first target force.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Avadhoot L. Ahire, Cheng Gong, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Sagarkumar J. Panchal, JR., Brual C. Shah
  • Patent number: 11883961
    Abstract: A method includes, during a processing cycle: navigating the sanding head across a region of a workpiece according to a toolpath; and, based on a sequence of force values output by a force sensor coupled to the sanding head, deviating the sanding head from the toolpath to maintain forces of the sanding head on the workpiece region proximal a target force. The method also includes: detecting a sequence of positions of the sanding head traversing the workpiece region; interpreting a surface contour in the workpiece region based on the sequence of positions; detecting a difference between the surface contour and a corresponding target surface defined in a target model of the workpiece; generating a second toolpath for the workpiece region based on the difference; and, during a second processing cycle, navigating the sanding head across the workpiece region according to the second toolpath to reduce the difference.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: January 30, 2024
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Yi-Wei Chen, Satyandra K Gupta, Ariyan M. Kabir, Ashish Kulkarni, Ceasar G. Navarro, Jr., Martin G. Philo, Brual C. Shah
  • Publication number: 20230381961
    Abstract: A method includes, during a processing cycle: navigating the sanding head across a region of a workpiece according to a toolpath; and, based on a sequence of force values output by a force sensor coupled to the sanding head, deviating the sanding head from the toolpath to maintain forces of the sanding head on the workpiece region proximal a target force. The method also includes: detecting a sequence of positions of the sanding head traversing the workpiece region; interpreting a surface contour in the workpiece region based on the sequence of positions; detecting a difference between the surface contour and a corresponding target surface defined in a target model of the workpiece; generating a second toolpath for the workpiece region based on the difference; and, during a second processing cycle, navigating the sanding head across the workpiece region according to the second toolpath to reduce the difference.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Avadhoot L. Ahire, Yi-Wei Chen, Satyandra K Gupta, Ariyan M. Kabir, Ashish Kulkarni, Ceasar G. Navarro, JR., Martin G. Philo, Brual C. Shah
  • Publication number: 20230278207
    Abstract: One variation of a method for autonomously scanning and processing a part includes: collecting a set of images depicting a part positioned within a work zone adjacent a robotic system; assembling the set of images into a part model representing the part. The method includes segmenting areas of the part model—delineated by local radii of curvature, edges, or color boundaries—into target zones for processing by the robotic system and exclusion zones avoided by the robotic system. The method includes: projecting a set of keypoints onto the target zone of part model defining positions, orientations, and target forces of a sanding head applied at locations on the part model; assembling the set of keypoints into a toolpath and projecting the toolpath onto the target zone of the part model; and transmitting the toolpath to a robotic system to execute the toolpath on the part within the work zone.
    Type: Application
    Filed: February 17, 2023
    Publication date: September 7, 2023
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Brual C Shah
  • Patent number: 11613014
    Abstract: One variation of a method for autonomously scanning and processing a part includes: collecting a set of images depicting a part positioned within a work zone adjacent a robotic system; assembling the set of images into a part model representing the part. The method includes segmenting areas of the part model—delineated by local radii of curvature, edges, or color boundaries—into target zones for processing by the robotic system and exclusion zones avoided by the robotic system. The method includes: projecting a set of keypoints onto the target zone of part model defining positions, orientations, and target forces of a sanding head applied at locations on the part model; assembling the set of keypoints into a toolpath and projecting the toolpath onto the target zone of the part model; and transmitting the toolpath to a robotic system to execute the toolpath on the part within the work zone.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: March 28, 2023
    Assignee: GrayMatter Robotics Inc.
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Brual C Shah
  • Publication number: 20220388115
    Abstract: One variation of a method S100 for autonomously scanning and processing a part includes: collecting a set of images depicting a part positioned within a work zone adjacent a robotic system; assembling the set of images into a part model representing the part. The method includes segmenting areas of the part model—delineated by local radii of curvature, edges, or color boundaries—into target zones for processing by the robotic system and exclusion zones avoided by the robotic system. The method includes: projecting a set of keypoints onto the target zone of part model defining positions, orientations, and target forces of a sanding head applied at locations on the part model; assembling the set of keypoints into a toolpath and projecting the toolpath onto the target zone of the part model; and transmitting the toolpath to a robotic system to execute the toolpath on the part within the work zone.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 8, 2022
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Brual C Shah
  • Publication number: 20220347843
    Abstract: One variation of a method for autonomously scanning and processing a part includes: collecting a set of images depicting a part positioned within a work zone adjacent a robotic system; assembling the set of images into a part model representing the part. The method includes segmenting areas of the part model—delineated by local radii of curvature, edges, or color boundaries—into target zones for processing by the robotic system and exclusion zones avoided by the robotic system. The method includes: projecting a set of keypoints onto the target zone of part model defining positions, orientations, and target forces of a sanding head applied at locations on the part model; assembling the set of keypoints into a toolpath and projecting the toolpath onto the target zone of the part model; and transmitting the toolpath to a robotic system to execute the toolpath on the part within the work zone.
    Type: Application
    Filed: May 31, 2022
    Publication date: November 3, 2022
    Inventors: Avadhoot L. Ahire, Rishav Guha, Satyandra K. Gupta, Ariyan M. Kabir, Brual C. Shah