Patents by Inventor David J. Cappelleri

David J. Cappelleri 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).

  • Publication number: 20240324485
    Abstract: A robotic system navigates a terrain adjacent one or more agricultural crops. The system includes a movable body operable to navigate the ground terrain, a tracking camera configured to generate visual-inertial odometry (VIO) data, a first LiDAR sensor configured to capture a first set of LiDAR data, a second LiDAR sensor configured to capture a second set of LiDAR data, and a controller. The controller is configured to generate terrain navigation instructions utilizing a Monte Carlo Localization algorithm, wherein the Monte Carlo Localization algorithm includes the VIO data from the tracking camera and the first set of LiDAR data.
    Type: Application
    Filed: March 27, 2024
    Publication date: October 3, 2024
    Applicant: Purdue Research Foundation
    Inventors: David J. Cappelleri, Nitya N. Agrawal, Aarya Deb, Brian Huang, Kitae Kim
  • Patent number: 11905005
    Abstract: An unmanned ground-based system is disclosed which includes a chassis, a plurality of wheels coupled to the chassis and configured to allow the chassis to move about a surface, a plurality of propeller assemblies configured to provide on-ground motion propulsions, a boom having a boom propeller assembly with a propeller disposed on a plane generally perpendicular to the plurality of propeller assemblies, configured to independently and selectively provide positive and negative rectilinear thrust vectors, and an end-effector coupled to a distal end of the boom, the end-effector having a force sensor configured to provide contact force between the end-effector and an object, wherein the contact force is used as a feedback signal to determine magnitude of the positive and negative rectilinear thrust vectors that is generated by the propeller of the boom propeller assembly.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: February 20, 2024
    Assignee: Purdue Research Foundation
    Inventors: David J. Cappelleri, Daniel R. McArthur
  • Patent number: 11482950
    Abstract: A microrobot is disclosed. The microrobot includes a magnet configured to provide a motive force when magnetic force of one or more electrical coils act upon the magnet, a support member coupled to the magnet, a thermo-responsive polymer member coupled to each end of the support member at a proximal end, the thermo-responsive polymer member configured to articulate when heated, wherein the thermo-responsive polymer members configured to receive light from a microrobot structured light system and convert the received light into heat.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: October 25, 2022
    Assignee: Purdue Research Foundation
    Inventors: David J. Cappelleri, Maria Guix Noguera, Song Zhang
  • Publication number: 20220038035
    Abstract: A microrobot is disclosed. The microrobot includes a magnet configured to provide a motive force when magnetic force of one or more electrical coils act upon the magnet, a support member coupled to the magnet, a thermo-responsive polymer member coupled to each end of the support member at a proximal end, the thermo-responsive polymer member configured to articulate when heated, wherein the thermo-responsive polymer members configured to receive light from a microrobot structured light system and convert the received light into heat.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 3, 2022
    Applicant: Purdue Research Foundation
    Inventors: David J. Cappelleri, Maria Guix Noguera, Song Zhang
  • Publication number: 20210380233
    Abstract: An unmanned aerial vehicle (UAV) system is disclosed. The UAV system includes a chassis, a plurality of propeller assemblies configured to provide vertical take-off and landing (VTOL) for the chassis with propulsion in 6 degrees of freedom including along a cartesian coordinate system (X, Y, Z) and provide yaw, pitch, and roll, the plurality of propeller assemblies are selected from the group consisting of (i) two fixed propeller assemblies and a tiltable propeller assembly, and (ii) four fixed propeller assemblies, a boom having a boom propeller assembly, configured to selectively provide positive and negative rectilinear thrust vectors, and an end-effector coupled to a distal end of the boom, the end-effector having a force sensor configured to provide contact force between the end-effector and an object.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 9, 2021
    Applicant: Purdue Research Foundation
    Inventors: David J. Cappelleri, Daniel R. McArthur
  • Patent number: 11159105
    Abstract: A microrobot is disclosed. The microrobot includes a magnet configured to provide a motive force when magnetic force of one or more electrical coils act upon the magnet, a support member coupled to the magnet, a thermo-responsive polymer member coupled to each end of the support member at a proximal end, the thermo-responsive polymer member configured to articulate when heated, wherein the thermo-responsive polymer members configured to receive light from a microrobot structured light system and convert the received light into heat.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 26, 2021
    Assignee: Purdue Research Foundation
    Inventors: David J. Cappelleri, Maria Guix Noguera, Song Zhang
  • Patent number: 11091256
    Abstract: An unmanned aerial vehicle (UAV) system is disclosed. The UAV system includes a chassis, a plurality of propeller assemblies configured to provide vertical take-off and landing (VTOL) for the chassis with propulsion in 6 degrees of freedom including along a cartesian coordinate system (X, Y, Z) and provide yaw, pitch, and roll, the plurality of propeller assemblies are selected from the group consisting of (i) two fixed propeller assemblies and a tiltable propeller assembly, and (ii) four fixed propeller assemblies, a boom having a boom propeller assembly, configured to selectively provide positive and negative rectilinear thrust vectors, and an end-effector coupled to a distal end of the boom, the end-effector having a force sensor configured to provide contact force between the end-effector and an object.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: August 17, 2021
    Assignee: Purdue Research Foundation
    Inventors: David J. Cappelleri, Daniel R. McArthur
  • Publication number: 20190061933
    Abstract: An unmanned aerial vehicle (UAV) system is disclosed. The UAV system includes a chassis, a plurality of propeller assemblies configured to provide vertical take-off and landing (VTOL) for the chassis with propulsion in 6 degrees of freedom including along a cartesian coordinate system (X, Y, Z) and provide yaw, pitch, and roll, the plurality of propeller assemblies are selected from the group consisting of (i) two fixed propeller assemblies and a tiltable propeller assembly, and (ii) four fixed propeller assemblies, a boom having a boom propeller assembly, configured to selectively provide positive and negative rectilinear thrust vectors, and an end-effector coupled to a distal end of the boom, the end-effector having a force sensor configured to provide contact force between the end-effector and an object.
    Type: Application
    Filed: August 23, 2018
    Publication date: February 28, 2019
    Applicant: Purdue Research Foundation
    Inventors: David J. Cappelleri, Daniel R. McArthur
  • Publication number: 20190020291
    Abstract: A microrobot is disclosed. The microrobot includes a magnet configured to provide a motive force when magnetic force of one or more electrical coils act upon the magnet, a support member coupled to the magnet, a thermo-responsive polymer member coupled to each end of the support member at a proximal end, the thermo-responsive polymer member configured to articulate when heated, wherein the thermo-responsive polymer members configured to receive light from a microrobot structured light system and convert the received light into heat.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 17, 2019
    Applicant: Purdue Research Foundation
    Inventors: David J. Cappelleri, Maria Guix Noguera, Song Zhang