Patents by Inventor Yizhu Gu

Yizhu Gu 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: 20180275673
    Abstract: A system includes an apparatus for performing an inspection on an inspection surface with an inspection robot, the apparatus comprising: a controller configured to: interpret inspection data comprising sensed information from a location on an inspection surface; determine a feature of interest is present at the location of the inspection surface in response to the inspection data, and in response to determining the feature of interest is present at the location of the inspection surface, capture image information from the location on the inspection surface, and correlate the captured image information with the inspection data corresponding to the location of the inspection surface.
    Type: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Inventors: Mark Loosararian, Joshua Moore, Yizhu Gu, Kevin Low, Edward Bryner, Logan MacKenzie, Ian Miller, Alvin Chou, Todd Joslin
  • Publication number: 20180275670
    Abstract: A system includes an inspection robot having a number of payloads, a number of arms mounted to the payloads, and a number of sleds mounted to the arms, where the sleds comprise an upper portion coupled to a replaceable lower portion, the replaceable lower portion having a bottom surface shaped to accommodate an inspection surface; and an inspection sensor coupled to the upper portion of the one of the plurality of sleds such that the sensor is operationally couplable to the inspection surface.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 27, 2018
    Inventors: Mark Loosararian, Joshua Moore, Yizhu Gu, Kevin Low, Edward Bryner, Logan MacKenzie, Ian Miller, Alvin Chou, Todd Joslin
  • Publication number: 20180275672
    Abstract: A system includes an inspection robot having a plurality of acoustic sensors coupleable to an inspection surface through a couplant chamber defining a delay line therebetween; the plurality of acoustic sensors configured to provide raw acoustic data; a controller, comprising: an acoustic data circuit structured to interpret the raw acoustic data; a thickness processing circuit structured to determine a primary mode value and a primary mode score value in response to the raw acoustic data; and wherein the thickness processing circuit is further structured to determine a thickness value in response to the primary mode value and the primary mode score value.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 27, 2018
    Inventors: Mark Loosararian, Joshua Moore, Yizhu Gu, Kevin Low, Edward Bryner, Logan MacKenzie, Ian Miller, Alvin Chou, Todd Joslin
  • Publication number: 20180275674
    Abstract: A system includes an inspection robot comprising a plurality of payloads; a plurality of arms, wherein each of the plurality of arms is pivotally mounted to one of the plurality of payloads; a plurality of sleds, wherein each sled is mounted to one of the plurality of arms; a plurality of inspection sensors, each of the inspection sensors coupled to one of the plurality of sleds such that each sensor is operationally couplable to an inspection surface; and wherein the plurality of sleds are horizontally distributed on the inspection surface at selected horizontal positions, and wherein each of the arms is horizontally moveable relative to the corresponding payload.
    Type: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Inventors: Mark Loosararian, Joshua Moore, Yizhu Gu, Kevin Low, Edward Bryner, Logan MacKenzie, Ian Miller, Alvin Chou, Todd Joslin
  • Publication number: 20180267554
    Abstract: A system includes an inspection robot, comprising a plurality of wheels that engage an inspection surface; a plurality of sensors positioned to interrogate the inspection surface; and wherein the plurality of wheels each comprise a first magnetic hub coupled to a second magnetic hub, and wherein the plurality of wheels further define a channel between the magnetic hubs.
    Type: Application
    Filed: May 24, 2018
    Publication date: September 20, 2018
    Inventors: Mark Loosararian, Joshua Moore, Yizhu Gu, Kevin Low, Edward Bryner, Logan MacKenzie, Ian Miller, Alvin Chou, Todd Joslin
  • Publication number: 20180181136
    Abstract: A system includes an inspection robot having a number of payloads, a number of arms mounted to the payloads, and a number of sleds mounted to the arms. The system includes a number of sensors, each mounted to a corresponding sled, such that the sensor is operationally coupleable to an inspection surface in contact with a bottom surface of the corresponding sled. A couplant chamber is provided within at least two of the sleds, the couplant chamber between a transducer of a sensor and the inspection surface. The system includes a biasing member for each of the arms, where the biasing member provides a down force on the corresponding sled.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Inventors: Mark Loosararian, Joshua Moore, Yizhu Gu, Kevin Low, Edward Bryner, Logan MacKenzie, Ian Miller, Alvin Chou, Todd Joslin