Patents by Inventor Charles Q. Little

Charles Q. Little 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: 11921215
    Abstract: A system and method for optical assessment of a heliostat includes obtaining a point cloud data representing an image of the heliostat; isolating the data; filtering and fitting the filtered heliostat data to a bounding box; translating the heliostat data to a plane to aid in segmentation; segmenting a plurality of facets of the heliostat fitting each of the segmented facets to a respective plane; generating normal vectors characterizing each of the plurality of facets; and calculating a canting angle associated with each respective facet of the plurality of facets. A heliostat with mirrored facets and a scanner are provided. The scanner captures point cloud data representing the heliostat, which is segmented for each facet. Normal vectors characterize the facets and a canting angle is calculated for the respective facet.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: March 5, 2024
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Daniel E. Small, Charles Q. Little, Julius Yellowhair
  • Patent number: 10168674
    Abstract: A control architecture and associated control methods are under development to allow a single user to control a team of multiple heterogeneous UMS as they conduct multi-faceted (i.e. multi-objective) missions in real time is disclosed. The control architecture is hierarchical, modular and layered and enables operator interaction at each layer, ensuring the human operator is in close control of the unmanned team at all times. The architecture and key data structures are introduced. Two approaches to distributed collaborative control of heterogeneous unmanned systems are described, including an extension of homogeneous swarm control and a novel application of distributed model predictive control. Initial results are presented, demonstrating heterogeneous UMS teams conducting collaborative missions.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: January 1, 2019
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Stephen Buerger, Joshua Alan Love, Jason C. Neely, Wendy A. Amai, Charles Q. Little