Patents Assigned to Franklin Robotics, Inc.
  • Patent number: 11490563
    Abstract: An autonomous garden weeding robot includes a chassis, a motorized cutting subsystem, and a drive subsystem for maneuvering the chassis. A weed sensor subsystem is located on the chassis at a first elevation from the ground and a crop/obstacle sensor subsystem is located on the chassis at a second, higher elevation from the ground. The drive subsystem is controlled to maneuver the chassis about a garden. Upon detection of a weed, the motorized cutting subsystem is energized to cut the weed. The motorized cutting subsystem is de-energized after the chassis has moved a predetermined distance and/or after a predetermined period of time. Upon detection of a crop or obstacle, the drive subsystem is controlled to maneuver the chassis away from the obstacle.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: November 8, 2022
    Assignee: Franklin Robotics, Inc.
    Inventors: Rory MacKean, Joseph L. Jones, James T. Francis, Jr.
  • Patent number: 10888045
    Abstract: An autonomous garden weeding robot includes a chassis, a motorized cutting subsystem, and a drive subsystem for maneuvering the chassis. A weed sensor subsystem is located on the chassis at a first elevation from the ground and a crop/obstacle sensor subsystem is located on the chassis at a second, higher elevation from the ground. The drive subsystem is controlled to maneuver the chassis about a garden. Upon detection of a weed, the motorized cutting subsystem is energized to cut the weed. The motorized cutting subsystem is de-energized after the chassis has moved a predetermined distance and/or after a predetermined period of time. Upon detection of a crop or obstacle, the drive subsystem is controlled to maneuver the chassis away from the obstacle.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: January 12, 2021
    Assignee: Franklin Robotics, Inc.
    Inventors: Rory MacKean, Joseph L. Jones, James T. Francis, Jr.