Patents by Inventor Robert Catron

Robert Catron 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: 20240068828
    Abstract: Systems and methods of determining vehicle travel routes taken by vehicles traveling between a plurality of starting and ending locations may: Identify as Trips pathways previously followed by the vehicles between various starting and ending locations; group into Groups of Trips those Trips having common pairs of starting and ending locations; separate into different Collections of Trips those Groups of Trips having Trips that followed different pathways between the common pairs of starting and ending locations; determine a Common Route for each Collection of Trips based on a number of times each road segment was traversed by the vehicles; form Current Routes by combining Common Routes having similar road segments; and select a Current Route between a defined starting location and a defined ending location, the Current Route representing the most commonly followed route previously taken by the vehicles between the defined starting and ending location.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 29, 2024
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20240054418
    Abstract: Methods and systems determine at least one production constraint for a material loading system and a material processing system; estimate an effect of entropy on a cycle time of a material conveying system to produce a future cycle time estimate; estimate an effect of entropy on a material processing time to produce a future material processing time estimate; predict whether a delay will occur during the operation of the material loading, material conveying, and material processing systems; estimate a duration of the predicted delay; determine a loading system capacity and a conveying system capacity required to meet the defined production target based on the production constraint and estimates of the future cycle time, the future material processing time, and the duration of the predicted delay; and deploy one or more material loading and conveying systems to meet the determined loading and conveying system capacities.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 15, 2024
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20240054417
    Abstract: Methods of deploying shovels and haul trucks to meet a defined production target may include: Determining at least one production constraint for a shovel and a material processing system; estimating an effect of entropy on a cycle time of the haul trucks to produce a future cycle time estimate; estimating an effect of entropy on a material processing time of the material processing system to produce a future material processing time estimate; predicting whether a delay will occur during the operation of the shovel, the haul trucks, and the material processing system; estimating a duration of the predicted delay; determining a number of shovels and a number of haul trucks required to meet the defined production target based on the determined production constraint, the future cycle time estimate, the future material processing time estimate, and the duration of the predicted delay; and deploying the determined number of shovels and the determined number of haul trucks.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 15, 2024
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Patent number: 11847595
    Abstract: Methods and systems determine at least one production constraint for a material loading system and a material processing system; estimate an effect of entropy on a cycle time of a material conveying system to produce a future cycle time estimate; estimate an effect of entropy on a material processing time to produce a future material processing time estimate; predict whether a delay will occur during the operation of the material loading, material conveying, and material processing systems; estimate a duration of the predicted delay; determine a loading system capacity and a conveying system capacity required to meet the defined production target based on the production constraint and estimates of the future cycle time, the future material processing time, and the duration of the predicted delay; and deploy one or more material loading and conveying systems to meet the determined loading and conveying system capacities.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: December 19, 2023
    Assignee: Freeport-McMoRan, Inc.
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Patent number: 11836659
    Abstract: Methods of deploying shovels and haul trucks to meet a defined production target may include: Determining at least one production constraint for a shovel and a material processing system; estimating an effect of entropy on a cycle time of the haul trucks to produce a future cycle time estimate; estimating an effect of entropy on a material processing time of the material processing system to produce a future material processing time estimate; predicting whether a delay will occur during the operation of the shovel, the haul trucks, and the material processing system; estimating a duration of the predicted delay; determining a number of shovels and a number of haul trucks required to meet the defined production target based on the determined production constraint, the future cycle time estimate, the future material processing time estimate, and the duration of the predicted delay; and deploying the determined number of shovels and the determined number of haul trucks.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: December 5, 2023
    Assignee: Freeport McMoRan Inc.
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Patent number: 11656364
    Abstract: Methods and systems of correlating sensed position data with terrestrial features receive sensed position data from a position sensing system operatively associated with a moveable object; select a reduced set of snap point candidates from terrestrial data based on a sensed position point; choose a best snap point candidate from among the reduced set of snap point candidates based on a plurality of predictive variables and corresponding weighting factors for each snap point candidate in the reduced set of snap point candidates; and snap the sensed position point to the best snap point candidate to produce a snapped position point. The selecting, choosing, and snapping processes are performed in substantially real time so that the systems and methods correlate the sensed position data from the moveable object with terrestrial features in substantially real time.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: May 23, 2023
    Assignee: Freeport-McMoRan Inc.
    Inventors: Mary Amelia Walker, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20230058576
    Abstract: Systems and methods of operating vehicles to reduce bunching of the vehicles when traveling on a roadway determine an intra arrival time for two consecutive vehicles traveling on the roadway; calculate a virtual spacing between the two consecutive vehicles based on the intra arrival time; determine a following distance threshold; compare the virtual spacing between the two consecutive vehicles with the following distance threshold; determine that the two consecutive vehicles are in a bunched condition when the virtual spacing between the two consecutive vehicles is less than the following distance threshold; and control at least one of the two consecutive vehicles until the vehicles are no longer in the bunched condition.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 23, 2023
    Inventors: Mary Amelia Walker, Robert Catron, Nicholas Hickson
  • Publication number: 20230054763
    Abstract: Systems and methods of operating a vehicle subject to a travel restriction determine when the vehicle is traveling in an unloaded state; determine a speed of the vehicle when the vehicle is traveling in the unloaded state to produce an actual travel empty speed; compare the actual travel empty speed with an historical travel empty speed for the vehicle; and determine that the vehicle operation is subject to the travel restriction when the actual travel empty speed is less than a predetermined percentile of the historical travel empty speed. When the vehicle operation is not subject to the travel restriction, the systems and methods further evaluate vehicle operation based on an established performance parameter for the vehicle under a normal operating condition; and change a vehicle performance parameter during future vehicle operation based on the evaluation.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 23, 2023
    Inventors: Mary Amelia Walker, Robert Catron, Nicholas Hickson
  • Publication number: 20220101228
    Abstract: Methods of deploying shovels and haul trucks to meet a defined production target may include: Determining at least one production constraint for a shovel and a material processing system; estimating an effect of entropy on a cycle time of the haul trucks to produce a future cycle time estimate; estimating an effect of entropy on a material processing time of the material processing system to produce a future material processing time estimate; predicting whether a delay will occur during the operation of the shovel, the haul trucks, and the material processing system; estimating a duration of the predicted delay; determining a number of shovels and a number of haul trucks required to meet the defined production target based on the determined production constraint, the future cycle time estimate, the future material processing time estimate, and the duration of the predicted delay; and deploying the determined number of shovels and the determined number of haul trucks.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20220101229
    Abstract: Methods and systems determine at least one production constraint for a material loading system and a material processing system; estimate an effect of entropy on a cycle time of a material conveying system to produce a future cycle time estimate; estimate an effect of entropy on a material processing time to produce a future material processing time estimate; predict whether a delay will occur during the operation of the material loading, material conveying, and material processing systems; estimate a duration of the predicted delay; determine a loading system capacity and a conveying system capacity required to meet the defined production target based on the production constraint and estimates of the future cycle time, the future material processing time, and the duration of the predicted delay; and deploy one or more material loading and conveying systems to meet the determined loading and conveying system capacities.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Patent number: 11244262
    Abstract: Methods and systems determine at least one production constraint for a material loading system and a material processing system; estimate an effect of entropy on a cycle time of a material conveying system to produce a future cycle time estimate; estimate an effect of entropy on a material processing time to produce a future material processing time estimate; predict whether a delay will occur during the operation of the material loading, material conveying, and material processing systems; estimate a duration of the predicted delay; determine a loading system capacity and a conveying system capacity required to meet the defined production target based on the production constraint and estimates of the future cycle time, the future material processing time, and the duration of the predicted delay; and deploy one or more material loading and conveying systems to meet the determined loading and conveying system capacities.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 8, 2022
    Assignee: Freeport-McMoRan Inc.
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Patent number: 11237567
    Abstract: Methods and systems of determining and controlling a vehicle travel speed on a roadway determine a grade of the roadway at defined intervals along the roadway; calculate a maximum straight line vehicle speed for each defined interval based on the determined grade and vehicle performance data; determine a radius of curvature and a superelevation of the roadway for each defined interval; determine a lateral friction coefficient for a vehicle/roadway system; calculate a maximum cornering vehicle speed for each defined interval based on the curvature, superelevation, and lateral friction coefficient; calculate the travel speed for each defined interval based on the maximum straight line vehicle speed and the maximum cornering vehicle speed; and control the speed of the vehicle so that it does not exceed the calculated travel speed for each defined interval.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 1, 2022
    Assignee: Freeport-McMoRan Inc.
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20210295226
    Abstract: Methods and systems determine at least one production constraint for a material loading system and a material processing system; estimate an effect of entropy on a cycle time of a material conveying system to produce a future cycle time estimate; estimate an effect of entropy on a material processing time to produce a future material processing time estimate; predict whether a delay will occur during the operation of the material loading, material conveying, and material processing systems; estimate a duration of the predicted delay; determine a loading system capacity and a conveying system capacity required to meet the defined production target based on the production constraint and estimates of the future cycle time, the future material processing time, and the duration of the predicted delay; and deploy one or more material loading and conveying systems to meet the determined loading and conveying system capacities.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20210294343
    Abstract: Methods and systems of determining and controlling a vehicle travel speed on a roadway determine a grade of the roadway at defined intervals along the roadway; calculate a maximum straight line vehicle speed for each defined interval based on the determined grade and vehicle performance data; determine a radius of curvature and a superelevation of the roadway for each defined interval; determine a lateral friction coefficient for a vehicle/roadway system; calculate a maximum cornering vehicle speed for each defined interval based on the curvature, superelevation, and lateral friction coefficient; calculate the travel speed for each defined interval based on the maximum straight line vehicle speed and the maximum cornering vehicle speed; and control the speed of the vehicle so that it does not exceed the calculated travel speed for each defined interval.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20210293560
    Abstract: Systems and methods of determining vehicle travel routes taken by a plurality of vehicles between a plurality of starting locations and a plurality of ending locations may identify a plurality of Trips taken by the vehicles between the starting locations and the ending locations; group the identified plurality of Trips to form Groups of Trips; separate the Groups of Trips to form Collections of Trips; determine a Common Route for each of the Collections of Trips; combine similar Common Routes to form Current Routes; and use the Current Routes to direct future trips to be taken by the vehicles.
    Type: Application
    Filed: March 16, 2021
    Publication date: September 23, 2021
    Inventors: Mary Amelia Walker, Nicholas Hickson, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20210118066
    Abstract: Methods and systems of directing the movement of a plurality of batch delivery systems between a loading area and a continuous material processor determine a location of each of at least two of the plurality of batch delivery systems; determine a state of each of the located batch delivery systems; predict an estimated time of arrival at the continuous material processor of a loaded batch delivery system in transit from the loading area to the continuous material processor; predict a number of loaded batch delivery systems that will be located at the continuous material processor at a future time; estimate an idle time for the predicted number of loaded batch delivery systems at the continuous material processor; predict a time when the continuous material processor will be in a No-Material state; and direct the movement of at least one of the plurality of batch delivery systems to minimize at least one of the estimated idle time and the time when the continuous material processor will be in the No-Material s
    Type: Application
    Filed: October 21, 2019
    Publication date: April 22, 2021
    Inventors: Mary Amelia Walker, Robert Catron, Brian Vaughan, Hung Jung Lu, Nicholas Hickson
  • Publication number: 20200301022
    Abstract: Methods and systems of correlating sensed position data with terrestrial features receive sensed position data from a position sensing system operatively associated with a moveable object; select a reduced set of snap point candidates from terrestrial data based on a sensed position point; choose a best snap point candidate from among the reduced set of snap point candidates based on a plurality of predictive variables and corresponding weighting factors for each snap point candidate in the reduced set of snap point candidates; and snap the sensed position point to the best snap point candidate to produce a snapped position point. The selecting, choosing, and snapping processes are performed in substantially real time so that the systems and methods correlate the sensed position data from the moveable object with terrestrial features in substantially real time.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: Mary Amelia Walker, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Patent number: 10769237
    Abstract: A method of correlating satellite position data with terrestrial features may include the steps of: Defining a two-dimensional grid comprising a plurality of grid points at defined locations; rounding the satellite position data to the nearest grid point of the defined two-dimensional grid to create an amplitude data table, each rounded satellite position data point in the amplitude data table defining a reference grid point value; matching the terrestrial survey data to at least four adjacent grid points of the defined two-dimensional grid to create a terrestrial coordinate table; merging the amplitude data table and the terrestrial coordinate table based on the reference grid point values to form a merged table; searching the merged table to identify the grid point with the minimum distance between an (x,y) location and an (rx, ry) location; and snapping the (x,y) location to a snapping point.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 8, 2020
    Assignee: Freeport-McMoRan Inc.
    Inventors: Mary Amelia Walker, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Patent number: 10712448
    Abstract: Methods and systems of correlating sensed position data with terrestrial features receive sensed position data from a position sensing system operatively associated with a moveable object; select a reduced set of snap point candidates from terrestrial data based on a sensed position point; choose a best snap point candidate from among the reduced set of snap point candidates based on a plurality of predictive variables and corresponding weighting factors for each snap point candidate in the reduced set of snap point candidates; and snap the sensed position point to the best snap point candidate to produce a snapped position point. The selecting, choosing, and snapping processes are performed in substantially real time so that the systems and methods correlate the sensed position data from the moveable object with terrestrial features in substantially real time.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: July 14, 2020
    Assignee: Freeport-McMoRan Inc.
    Inventors: Mary Amelia Walker, Robert Catron, Brian Vaughan, Hung Jung Lu
  • Publication number: 20200124741
    Abstract: Methods and systems of correlating sensed position data with terrestrial features receive sensed position data from a position sensing system operatively associated with a moveable object; select a reduced set of snap point candidates from terrestrial data based on a sensed position point; choose a best snap point candidate from among the reduced set of snap point candidates based on a plurality of predictive variables and corresponding weighting factors for each snap point candidate in the reduced set of snap point candidates; and snap the sensed position point to the best snap point candidate to produce a snapped position point. The selecting, choosing, and snapping processes are performed in substantially real time so that the systems and methods correlate the sensed position data from the moveable object with terrestrial features in substantially real time.
    Type: Application
    Filed: October 23, 2018
    Publication date: April 23, 2020
    Inventors: Mary Amelia Walker, Robert Catron, Brian Vaughan, Hung Jung Lu