Patents by Inventor Bryan J. Everett
Bryan J. Everett 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).
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Patent number: 11567505Abstract: Process for clearing an autonomous machine including first evaluating operation at a high curvature offline location. Following acceptable operation, the machine is placed into service and evaluated at a worksite. Following acceptable worksite operation, online operating speed of the machine is increased incrementally, and performance reevaluated. Following acceptable performance characteristics, online operating speed of the machine continues to be increased and revaluated until the machine reaches maximum designated operating speed, or is evaluated as unacceptable, in which case the machine continues to operate at the last acceptable online operating speed and identifies the unacceptable performance characteristic for further evaluation.Type: GrantFiled: August 28, 2019Date of Patent: January 31, 2023Assignee: Caterpillar Inc.Inventors: Sagar Chowdhury, Matthew D. Johnson, Joshua C. Struble, Philip Wallstedt, Bryan J. Everett
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Patent number: 11226627Abstract: A system for moving material from a first location to a second location includes a planning system to identify an initial spot location. A perception sensor is configured to generate perception signals indicative of whether an obstacle is in the path between a material carrying machine and the initial spot location. An alternate spot location is determined if an obstacle is in the path and a propulsion command is generated to move the material carrying machine from the current pose to the alternate spot location.Type: GrantFiled: June 20, 2019Date of Patent: January 18, 2022Assignee: Caterpillar Global Mining LLCInventors: Andrew J. Vitale, Bryan J. Everett, Mark H. Banham, Craig L. Koehrsen
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Publication number: 20210064049Abstract: Process for clearing an autonomous machine including first evaluating operation at a high curvature offline location. Following acceptable operation, the machine is placed into service and evaluated at a worksite. Following acceptable worksite operation, online operating speed of the machine is increased incrementally, and performance reevaluated. Following acceptable performance characteristics, online operating speed of the machine continues to be increased and revaluated until the machine reaches maximum designated operating speed, or is evaluated as unacceptable, in which case the machine continues to operate at the last acceptable online operating speed and identifies the unacceptable performance characteristic for further evaluation.Type: ApplicationFiled: August 28, 2019Publication date: March 4, 2021Applicant: Caterpillar Inc.Inventors: Sagar Chowdhury, Matthew D. Johnson, Joshua C. Struble, Philip Wallstedt, Bryan J. Everett
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Publication number: 20200401141Abstract: A system for moving material from a first location to a second location includes a planning system to identify an initial spot location. A perception sensor is configured to generate perception signals indicative of whether an obstacle is in the path between a material carrying machine and the initial spot location. An alternate spot location is determined if an obstacle is in the path and a propulsion command is generated to move the material carrying machine from the current pose to the alternate spot location.Type: ApplicationFiled: June 20, 2019Publication date: December 24, 2020Applicant: Caterpillar Global Mining LLCInventors: Andrew J. Vitale, Bryan J. Everett, Mark H. Banham, Craig L. Koehrsen
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Patent number: 9298188Abstract: A control system is disclosed for use with a machine. The control system may have a communicating device, a locating device configured to generate a first signal indicative of a location of the machine, a sensor configured to generate a second signal indicative of contact of the machine with a berm, and an onboard controller. The control system may also have an offboard controller configured to generate a first set of coordinates of a dump target, and to assign the first set of coordinates to the onboard controller for use in controlling the machine. The offboard controller may also be configured to detect contact of the machine with the berm based on the second signal during reverse travel toward the dump target, and to generate a second set of coordinates of the dump target to correspond with a location of the machine at a time of contact detection.Type: GrantFiled: January 28, 2013Date of Patent: March 29, 2016Assignee: Caterpillar Inc.Inventors: Ananth P. Kini, Joshua C. Struble, Andrew J. Vitale, Craig L. Koehrsen, Bryan J. Everett, Mark H. C. Banham, Dean G. Povey, Matthew A. Holmes
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Patent number: 9244464Abstract: A control system is disclosed for use with a machine at a worksite. The control system may have an offboard controller. The offboard controller may be configured to receive information regarding a berm at the worksite, determine starting and ending points spaced apart along an edge of the berm based on the information, and determine a maximum orthogonal distance from a virtual line extending between the starting and ending points to the edge of the berm. The offboard controller may be further configured to selectively validate the starting and ending points based on the maximum orthogonal distance, and to designate a center of the virtual line between validated starting and ending points as a dump target.Type: GrantFiled: January 28, 2013Date of Patent: January 26, 2016Assignee: Caterpillar Inc.Inventors: Ananth P. Kini, Joshua C. Struble, Andrew J. Vitale, Craig L. Koehrsen, Bryan J. Everett, Mark H. C. Banham, Dean G. Povey, Matthew A. Holmes
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Patent number: 8983707Abstract: A control system for use at a dump location having a plurality of dump sites is disclosed. The control system may have a control module associated with a mobile machine and a worksite controller. The worksite controller may be configured to receive a signal from the control module indicative of the mobile machine crossing a boundary at a dump location, and assign a travel route for the mobile machine based on the signal. The travel route may include a travel segment on a common entrance row, a first single-use path from the common entrance row to a particular one of the plurality of dump sites, a second single-use path from the particular one of the plurality of dump sites to a common exit row, and a travel segment on the common exit row. The worksite controller may be further configured to communicate the travel route to the control module as the mobile machine moves toward the dump location.Type: GrantFiled: August 4, 2011Date of Patent: March 17, 2015Assignee: Caterpillar Inc.Inventors: Bryan J. Everett, Craig L. Koehrsen, Eric A. Moughler, Mark H. Banham
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Patent number: 8930043Abstract: A control system is disclosed for use with a plurality of mobile machines operating at a worksite having a resource. The control system may have a worksite controller configured to divide a common travel path into a plurality of segments, including at least a spot segment at the resource and a stage segment. The worksite control may further be configured to receive a first input indicative of a desire for a first of the plurality of mobile machines to leave the spot segment, and to direct the first of the plurality of mobile machines out of the spot segment based on the first input. The worksite controller may be further configured to receive first location information for the first of the plurality of mobile machines, and to direct the second of the plurality of mobile machines from the stage segment into the spot segment based on the first location information.Type: GrantFiled: August 4, 2011Date of Patent: January 6, 2015Assignee: Caterpillar Inc.Inventors: Bryan J. Everett, Michael Siemer, Craig L. Koehrsen, Andrew J. Vitale, John R. Ellwood
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Patent number: 8880334Abstract: A control system is disclosed for use with a plurality of machines operating at a worksite. The control system may have a plurality of communicating devices, and a plurality of onboard controllers, each mountable to the plurality of machines. The control system may also have an offboard controller in communication with the plurality of onboard controllers via the plurality of communicating devices. The offboard controller may be configured to selectively assign each of a plurality of sequentially arranged dump targets for use by each of the plurality of machines based on an order in which the plurality of machines arrive at a dump location. The offboard controller may be further configured to make a determination that lanes extending to two dump targets of the plurality of sequentially arranged dump targets overlap, and selectively skip assignment of one of the two dump targets based on the determination.Type: GrantFiled: January 28, 2013Date of Patent: November 4, 2014Assignee: Caterpillar Inc.Inventors: Anath P. Kini, Joshua C. Struble, Andrew J. Vitale, Craig L. Koehrsen, Bryan J. Everett, Mark H. C. Banham, Dean G. Povey, Matthew A. Holmes
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Patent number: 8868302Abstract: A control system is disclosed for use with a mobile loading machine operating at a first location and a plurality of mobile haul machines configured to move material received at the first location to a second location. The control system may have a plurality of control modules, each associated with one of the mobile loading machine and the plurality of mobile haul machines, and a worksite controller. The worksite controller may be configured to make a determination that a position of the mobile loading machine has changed, and to generate a new travel path for the plurality of mobile haul machines based on the determination. The worksite controller may also be configured to selectively communicate the new travel path to each of the plurality of control modules. The new travel path between the first and second locations may be automatically determined in accordance with at least one user-selected goal.Type: GrantFiled: August 4, 2011Date of Patent: October 21, 2014Assignee: Caterpillar Inc.Inventors: Bryan J. Everett, Andrew J. Vitale, Craig L. Koehrsen, James D. Humphrey
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Publication number: 20140214237Abstract: A control system is disclosed for use with a machine. The control system may have a communicating device, a locating device configured to generate a first signal indicative of a location of the machine, a sensor configured to generate a second signal indicative of contact of the machine with a berm, and an onboard controller. The control system may also have an offboard controller configured to generate a first set of coordinates of a dump target, and to assign the first set of coordinates to the onboard controller for use in controlling the machine. The offboard controller may also be configured to detect contact of the machine with the berm based on the second signal during reverse travel toward the dump target, and to generate a second set of coordinates of the dump target to correspond with a location of the machine at a time of contact detection.Type: ApplicationFiled: January 28, 2013Publication date: July 31, 2014Applicant: Caterpillar Inc.Inventors: Ananth P. KINI, Joshua C. STRUBLE, Andrew J. VITALE, Craig L. KOEHRSEN, Bryan J. EVERETT, Mark H. C. BANHAM, Dean G. POVEY, Matthew A. HOLMES
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Publication number: 20140214235Abstract: A control system is disclosed for use with a plurality of machines operating at a worksite. The control system may have a plurality of communicating devices, and a plurality of onboard controllers, each mountable to the plurality of machines. The control system may also have an offboard controller in communication with the plurality of onboard controllers via the plurality of communicating devices. The offboard controller may be configured to selectively assign each of a plurality of sequentially arranged dump targets for use by each of the plurality of machines based on an order in which the plurality of machines arrive at a dump location. The offboard controller may be further configured to make a determination that lanes extending to two dump targets of the plurality of sequentially arranged dump targets overlap, and selectively skip assignment of one of the two dump targets based on the determination.Type: ApplicationFiled: January 28, 2013Publication date: July 31, 2014Applicant: CATERPILLAR INC.Inventors: Ananth P. KINI, Joshua C. STRUBLE, Andrew J. VITALE, Craig L. KOEHRSEN, Bryan J. EVERETT, Mark H. C. BANHAM, Dean G. POVEY, Matthew A. HOLMES
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Publication number: 20140214236Abstract: A control system is disclosed for use with a machine at a worksite. The control system may have an offboard controller. The offboard controller may be configured to receive information regarding a berm at the worksite, determine starting and ending points spaced apart along an edge of the berm based on the information, and determine a maximum orthogonal distance from a virtual line extending between the starting and ending points to the edge of the berm. The offboard controller may be further configured to selectively validate the starting and ending points based on the maximum orthogonal distance, and to designate a center of the virtual line between validated starting and ending points as a dump target.Type: ApplicationFiled: January 28, 2013Publication date: July 31, 2014Applicant: CATERPILLAR INC.Inventors: Ananth P. KINI, Joshua C. STRUBLE, Andrew J. VITALE, Craig L. KOEHRSEN, Bryan J. EVERETT, Mark H. C. BANHAM, Dean G. POVEY, Matthew A. HOLMES
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Patent number: 8660791Abstract: A method of tracking a fleet of machines operating at a common worksite is disclosed. The method may include receiving at a central controller an unacknowledged message from communicating devices onboard the fleet of machines, the unacknowledged message including a current location of each of the fleet of machines determined by locating devices onboard the fleet of machines. The method may also include updating a location listing of the fleet of machines with the current location, and repetitively multicasting the location listing to the communicating devices.Type: GrantFiled: June 30, 2011Date of Patent: February 25, 2014Assignee: Caterpillar Inc.Inventors: Craig L. Koehrsen, Darryl V. Collins, Bryan J. Everett
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Publication number: 20130268138Abstract: A control system for a work site including an autonomous machine includes a central control system that includes a cluster of servers configured to execute an autonomous control server application on exactly one of the cluster of servers. A RAID system is in communication with the cluster of servers. A first switch interconnects a first network with the cluster of servers, and a second switch interconnects a second network with the cluster of servers. A UPS system interconnects a power source with the cluster of servers, the RAID system, and the first and second switches. The machine control system is communicatively coupled with the central control system via a wireless network and one of the first and second networks. The machine control system transmits machine position information to the autonomous control server application and receives a route plan generated by the autonomous control server application.Type: ApplicationFiled: April 5, 2012Publication date: October 10, 2013Applicant: CATERPILLAR INC.Inventors: Eric Alan Moughler, Craig Lawrence Koehrsen, Philip Henry Cole, Timothy Francis Hufeld, Bryan J. Everett
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Patent number: 8548668Abstract: A control system is disclosed for use with a machine having a work tool and operating at a work site. The control system may have a sensor associated with the work tool and configured to generate a signal indicative of a position of the work tool, an offboard worksite controller, and an onboard controller in communication with the sensor and the offboard worksite controller. The onboard controller may be configured to receive from an operator an input indicative of a current task being performed by the machine, and track movement of a portion of the work tool corresponding with the operator input. The onboard controller may also be configured to communicate the tracked movement to the offboard worksite controller.Type: GrantFiled: August 4, 2011Date of Patent: October 1, 2013Assignee: Caterpillar Inc.Inventors: Bryan J. Everett, Craig L. Koehrsen, Rodney R. Richards, Steven J. Cook
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Patent number: 8548741Abstract: A tracking system is disclosed for use with a fleet of machines operating at a common worksite. The tracking system may have a locating device located onboard each machine of the fleet of machine that is configured to determine a current location of an associated machine of the fleet of machines, and a communicating device located onboard each machine in communication with the locating device. The tracking system may also have a central controller located offboard the fleet of machines in communication with each communicating device. The central controller may be configured to receive an unacknowledged message from each communicating device relaying the current location of the associated machine. The central controller may also be configured to update a location listing of the fleet of machines with the current location, and to repetitively multicast the location listing to the communicating devices of the fleet of machines.Type: GrantFiled: June 30, 2011Date of Patent: October 1, 2013Assignee: Catepillar Inc.Inventors: Craig L. Koehrsen, Darryl V. Collins, Bryan J. Everett
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Publication number: 20130002455Abstract: A method of tracking a fleet of machines operating at a common worksite is disclosed. The method may include receiving at a central controller an unacknowledged message from communicating devices onboard the fleet of machines, the unacknowledged message including a current location of each of the fleet of machines determined by locating devices onboard the fleet of machines. The method may also include updating a location listing of the fleet of machines with the current location, and repetitively multicasting the location listing to the communicating devices.Type: ApplicationFiled: June 30, 2011Publication date: January 3, 2013Inventors: Craig L. KOEHRSEN, Darryl V. Collins, Bryan J. Everett
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Publication number: 20130006468Abstract: A tracking system is disclosed for use with a fleet of machines operating at a common worksite. The tracking system may have a locating device located onboard each machine of the fleet of machine that is configured to determine a current location of an associated machine of the fleet of machines, and a communicating device located onboard each machine in communication with the locating device. The tracking system may also have a central controller located offboard the fleet of machines in communication with each communicating device. The central controller may be configured to receive an unacknowledged message from each communicating device relaying the current location of the associated machine. The central controller may also be configured to update a location listing of the fleet of machines with the current location, and to repetitively multicast the location listing to the communicating devices of the fleet of machines.Type: ApplicationFiled: June 30, 2011Publication date: January 3, 2013Inventors: Craig L. KOEHRSEN, Darryl V. Collins, Bryan J. Everett
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Patent number: 8340907Abstract: A slippage condition response system for a first machine of a plurality of machines is disclosed. The response system may have a sensing system configured to sense a parameter indicative of a slippage condition of the first machine. Additionally, the response system may have a locator configured to sense a parameter indicative of a location of the first machine. The response system may also have a transmitter. In addition, the response system may have a controller, which may be in communication with the sensing system, the locator, and the transmitter. The controller may be configured to monitor the location of the first machine. The controller may also be configured to monitor the parameter indicative of a slippage condition of the first machine. Additionally, the controller may be configured to transmit to an offboard system at least one location where the first machine experienced a slippage condition.Type: GrantFiled: February 7, 2012Date of Patent: December 25, 2012Assignee: Caterpillar Inc.Inventors: Kenneth Lee Stratton, Brian Mintah, Gary Edward Hull, James Decker Humphrey, Bryan J. Everett