Patents by Inventor BRYAN E. DUGAS

BRYAN E. DUGAS 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: 11974520
    Abstract: A control system for a harvester includes a plurality of actuators, each of which moves of one of the following: a knockdown roller for pressing crops down, a side knife for cutting crops along a substantially vertical plane, a base cutter for cutting crops along a substantially horizontal plane, and a crop divider configured to separate crops into rows. The control system also includes a controller in electrical communication with each actuator of the plurality of actuators. The controller receives a signal indicative of an operational position of at least one actuator of the plurality of actuators, and sends a signal to the at least one actuator of the plurality of actuators to initiate movement of the at least one actuator of the plurality of actuators in response to the received signal.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 7, 2024
    Assignee: Deere & Company
    Inventors: Rahul Gunda, Bryan E. Dugas, John A. Dighton, Peter A. Johnson
  • Publication number: 20240107933
    Abstract: A system for measuring crop seed rate of a planting machine, the system including a camera having a first field of view through which crop material may pass, and one or more electronic controllers in operable communication with the camera and the planting machine. The one or more electronic controls are configured to receive image data from the camera, identify one or more attributes of the crop material positioned in the field of view of the camera, determine a speed associated with the planting machine, determine a current crop seed rate of the planting machine based at least in part on the one or more attributes of the crop material in the field of view and the speed of the planting machine, and output one or more recommended operating conditions to the planting machine based at least in part on the determined crop seed rate.
    Type: Application
    Filed: July 7, 2023
    Publication date: April 4, 2024
    Inventors: Bryan E. Dugas, Mark S. Louviere, Jeffrey J. Simoneaux, Jesse D. Lopez, Felipe D. Dias
  • Publication number: 20240087054
    Abstract: A sugarcane sampling station includes a sugarcane sampling station including a structure defining a passageway through which a harvested material passes, a core sampler mounted to the structure, the core sampler comprising a coring rod configured to retrieve a sample of the harvested, a crop detection system mounted to the structure, the crop detection system comprising a sensing device configured to detect the harvested material, and a processor configured to determine a quality of the harvested material detected by the crop detection system based on an output of the sensing device.
    Type: Application
    Filed: June 15, 2023
    Publication date: March 14, 2024
    Inventor: Bryan E. Dugas
  • Patent number: 11812694
    Abstract: A harvester including a mono-camera having a first field of view, where the camera outputs a first image representative of the first field of view, and where the first image is a two-dimensional representation of the first field of view. The harvester also includes a controller in operable communication with the mono-camera, where the controller establishes a second two-dimensional reference frame fixed relative to the first field of view, where the controller identifies a reference point within the first image, where the controller locates the reference point within the second two-dimensional reference frame, and where the controller calculates the location of the reference point relative to the first, three-dimensional reference frame based on the position of the reference point within the second two-dimensional reference frame.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 14, 2023
    Assignee: Deere & Company
    Inventors: John A. Dighton, Bryan E. Dugas, Rahul Gunda, Peter A. Johnson
  • Patent number: 11744180
    Abstract: A control system for a harvester that harvests crop stalks each having a bottom portion and a top portion. The harvester includes a topper that cuts the stalks between the top and bottom portions and a base cutter that cuts the stalks near a ground surface. The control system includes a sensor that senses a first height between the top of the bottom portion and the ground surface, and senses a second height between the bottom of the bottom portion and the ground surface. The controller receives signals representing the sensed first and second heights from the sensor, determines average first and second heights for the stalks over a set time, sends a first signal to the topper to cause movement of the topper to the average first height, and sends a second signal to the base cutter to cause movement of the base cutter to the average second height.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: September 5, 2023
    Assignee: Deere & Company
    Inventors: Rahul Gunda, Bryan E. Dugas, Bhalchandra Padwal
  • Publication number: 20230270043
    Abstract: A method of controlling an agricultural harvesting machine having a harvesting device configured to engage and cut crop on a field. The method includes receiving an indication of field topography in a first area of the field prior to the first area being harvested, controlling a position of the harvesting device to harvest the crop in the first area based on the indication of field topography in the first area, receiving in-situ data from the first area of the field after the first area is harvested by the harvesting device, receiving an indication of field topography in a second area of the field prior to the second area being harvested, and controlling the position of the harvesting device to harvest the crop in the second area based on the in-situ data and the indication of field topography in the second area.
    Type: Application
    Filed: February 28, 2022
    Publication date: August 31, 2023
    Inventors: Bryan E. DUGAS, Mark S. LOUVIERE, John A. DIGHTON
  • Patent number: 11457563
    Abstract: A controller for a harvester receives a speed of the harvester, the pitch, the yaw and the roll of the vehicle body, compares the sensed yaw, pitch and roll of the vehicle body to respective acceptable yaw, pitch and roll ranges. The controller also receives a conveyor position respect to the vehicle body, compares the conveyor position to an acceptable range of conveyor positions, calculates a center of gravity of the harvester based upon the yaw, pitch, roll and conveyor position, and compares the speed of the harvester to an acceptable range of speeds based upon the calculated center of gravity of the harvester. The controller also sends a signal to move the conveyor with respect to the vehicle body, alert the user to move the conveyor with respect to the vehicle body, reduce the speed of the harvester, or alert the user to reduce the speed of the harvester.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 4, 2022
    Assignee: DEERE & COMPANY
    Inventors: Bryan E. Dugas, Rahul Gunda, Dipankar D. Dongare, Kiran Bachhav
  • Publication number: 20220232772
    Abstract: A control system for a harvester having a residue discharge system operable to eject crop residue according to an adjustable residue discharge parameter, the control system including a processor, a memory, a human-machine interface, and a sensor configured to detect at least one of wind speed, wind direction, or humidity. The control system is configured to receive the signal from the sensor, receive an operator input corresponding to a desired residue management strategy selected from at least a first residue management strategy and a second residue management strategy, and adjust the residue discharge parameter based on the desired residue management strategy and the detected at least one of wind speed, wind direction, or humidity.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 28, 2022
    Inventors: Paul I. Craig, Bryan E. Dugas
  • Publication number: 20220151139
    Abstract: A harvester including an inlet configured to receive a crop including a stalk, a blade configured to cut the crop into a billet, a sensor configured to detect a three-dimensional appearance of at least a portion of the billet and generate a signal associated with the three-dimensional appearance of the at least a portion of the billet, and a control system having a processor, a memory, and a human-machine interface. The control system is configured to receive the signal from the sensor and programmed to 1) analyze the three-dimensional appearance of the at least a portion of the billet, 2) classify the three-dimensional appearance using an indicator of cut quality and 3) index the indicator of cut quality into the memory.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 19, 2022
    Inventors: Bryan E. Dugas, John A. Dighton, Peter A. Johnson
  • Publication number: 20210015042
    Abstract: A harvester including a frame supported by a drive assembly for movement along a support surface, a head unit coupled to the harvester and configured to selectively harvest crop material, a camera coupled to the frame and configured to generate one or more images of a field of view, and a controller in operable communication with the camera and the head unit, where the controller is configured to determine one or more crop attributes based at least in part on the one or more images produced by the camera.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: John A. Dighton, Bryan E. Dugas, Rahul Gunda, Peter A. Johnson
  • Publication number: 20210000010
    Abstract: A control system for a harvester that harvests crop stalks each having a bottom portion and a top portion. The harvester includes a topper that cuts the stalks between the top and bottom portions and a base cutter that cuts the stalks near a ground surface. The control system includes a sensor that senses a first height between the top of the bottom portion and the ground surface, and senses a second height between the bottom of the bottom portion and the ground surface. The controller receives signals representing the sensed first and second heights from the sensor, determines average first and second heights for the stalks over a set time, sends a first signal to the topper to cause movement of the topper to the average first height, and sends a second signal to the base cutter to cause movement of the base cutter to the average second height.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Rahul Gunda, Bryan E. Dugas, Bhalchandra Padwal
  • Publication number: 20200404842
    Abstract: A controller for a harvester receives a speed of the harvester, the pitch, the yaw and the roll of the vehicle body, compares the sensed yaw, pitch and roll of the vehicle body to respective acceptable yaw, pitch and roll ranges. The controller also receives a conveyor position respect to the vehicle body, compares the conveyor position to an acceptable range of conveyor positions, calculates a center of gravity of the harvester based upon the yaw, pitch, roll and conveyor position, and compares the speed of the harvester to an acceptable range of speeds based upon the calculated center of gravity of the harvester. The controller also sends a signal to move the conveyor with respect to the vehicle body, alert the user to move the conveyor with respect to the vehicle body, reduce the speed of the harvester, or alert the user to reduce the speed of the harvester.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 31, 2020
    Inventors: Bryan E. Dugas, Rahul Gunda, Dipankar D. Dongare, Kiran Bachhav
  • Publication number: 20200404844
    Abstract: A control system for a harvester includes a plurality of actuators, each of which moves of one of the following: a knockdown roller for pressing crops down, a side knife for cutting crops along a substantially vertical plane, a base cutter for cutting crops along a substantially horizontal plane, and a crop divider configured to separate crops into rows. The control system also includes a controller in electrical communication with each actuator of the plurality of actuators. The controller receives a signal indicative of an operational position of at least one actuator of the plurality of actuators, and sends a signal to the at least one actuator of the plurality of actuators to initiate movement of the at least one actuator of the plurality of actuators in response to the received signal.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Rahul Gunda, Bryan E. Dugas, John A. Dighton, Peter A. Johnson
  • Patent number: 10827676
    Abstract: A harvester including a frame supported by a drive assembly for movement along a support surface, a head unit coupled to the harvester and configured to selectively harvest crop material, a camera coupled to the frame and configured to generate one or more images of a field of view, and a controller in operable communication with the camera and the head unit, where the controller is configured to determine one or more crop attributes based at least in part on the one or more images produced by the camera.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: November 10, 2020
    Assignee: DEERE & COMPANY
    Inventors: John A. Dighton, Bryan E. Dugas, Rahul Gunda, Peter A. Johnson
  • Patent number: 10806079
    Abstract: A method of moving a component of a harvester that includes a topper for cutting top portions of crops, a conveyor for transporting the cut stalks of the crops, a primary hood, and a secondary hood, each of the primary and secondary hoods operable to direct the cut top portions of the crops away from the conveyor. The method includes selecting a cutting mode of operation from the following modes of operation: circular cutting mode and face cutting mode; selecting a crop position from the following crop positions: crop at right and crop at left; selecting at least one component from the following components: the conveyor, the primary hood, or the secondary hood; and in response to selecting at least one component, automatically moving the selected at least one component to one of a first operational position or a second operational position.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: October 20, 2020
    Assignee: DEERE & COMPANY
    Inventors: Rahul Gunda, Bryan E. Dugas, John A. Dighton, Peter A. Johnson
  • Patent number: 10736271
    Abstract: A method of collecting material with a harvester when a storage vehicle is spaced from the harvester includes moving material from the field into the basket, actuating the conveyor for a first time period when the sensed parameter is above the set amount, transporting a first portion of the material a first distance with the actuated conveyor, after the first time period has elapsed, stopping the conveyor to store the first portion of the material on the conveyor, after the first time period has elapsed, if the conveyor can store more material, actuating the conveyor for a second time period, transporting a second portion of the material a second distance with the actuated conveyor and transporting the first portion of the material a third distance with the actuated conveyor, and if the conveyor cannot store more material, alerting an operator that the conveyor is full.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: August 11, 2020
    Assignee: DEERE & COMPANY
    Inventors: Peter A. Johnson, Bryan E. Dugas, John A. Dighton, Rahul Gunda
  • Patent number: 10645876
    Abstract: A control system for a harvester having a primary crop cleaner for cleaning a cut crop, and a secondary cleaner for cleaning the cut crop downstream of the primary crop cleaner. The control system includes a processor, a memory, and a human-machine interface. The processor is configured to receive an input corresponding to a desired cleaning level of the crop, monitor an actual cleaning level, control the primary crop cleaner based at least in part on feedback from monitoring the actual cleaning level and including adjusting a speed of the primary crop cleaner to move the actual cleaning level of the crop during harvester operation towards the desired cleaning level of the crop, monitor an error between the desired cleaning level and the actual cleaning level during control of the primary crop cleaner, and control the secondary crop cleaner based at least in part on the error.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: May 12, 2020
    Assignee: DEERE & COMPANY
    Inventors: Bryan E. Dugas, Peter A. Johnson, Nikhil Chavan, Paul I. Craig, Rahul Gunda, Matthew J. Hansen
  • Publication number: 20190261564
    Abstract: A method of moving a component of a harvester that includes a topper for cutting top portions of crops, a conveyor for transporting the cut stalks of the crops, a primary hood, and a secondary hood, each of the primary and secondary hoods operable to direct the cut top portions of the crops away from the conveyor. The method includes selecting a cutting mode of operation from the following modes of operation: circular cutting mode and face cutting mode; selecting a crop position from the following crop positions: crop at right and crop at left; selecting at least one component from the following components: the conveyor, the primary hood, or the secondary hood; and in response to selecting at least one component, automatically moving the selected at least one component to one of a first operational position or a second operational position.
    Type: Application
    Filed: February 26, 2018
    Publication date: August 29, 2019
    Inventors: Rahul Gunda, Bryan E. Dugas, John A. Dighton, Peter A. Johnson
  • Patent number: 10371561
    Abstract: A system is provided that can include a 3D sensor. The 3D sensor can be configured to detect an area of an elevator on a harvester. The 3D sensor can further be configured to transmit a first signal associated with the area. The system can also include a processing device in communication with the 3D sensor. The system can further include a memory device in which instructions executable by the processing device are stored for causing the processing device to receive the first signal and determine a volume of a material on the elevator based on the first signal.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 6, 2019
    Assignees: Iowa State University Research Foundation, Inc., Deere & Company, Carnegie Mellon University
    Inventors: Matthew J. Darr, Daniel Joseph Corbett, Herman Herman, Carlos Vallespi-Gonzalez, Bryan E. Dugas, Hernan Badino
  • Publication number: 20190230856
    Abstract: A harvester including a frame supported by a drive assembly for movement along a support surface, a head unit coupled to the harvester and configured to selectively harvest crop material, a camera coupled to the frame and configured to generate one or more images of a field of view, and a controller in operable communication with the camera and the head unit, where the controller is configured to determine one or more crop attributes based at least in part on the one or more images produced by the camera.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 1, 2019
    Inventors: John A. Dighton, Bryan E. Dugas, Rahul Gunda, Peter A. Johnson