Patents by Inventor Douglas J. Bollin
Douglas J. Bollin 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: 11076531Abstract: An overall machine operational state (such as a problem state, field state, machine state, other non-problem state, etc.) is identified, and exit and entry conditions are monitored to determine whether the machine transitions into another operational state. When the machine transitions into a problem state, a multiple input, multiple output control system uses a state machine to identify the problem state and a solution is identified. The solution is indicative of machine settings that will return the machine to an acceptable, operational state. Control signals are generated to modify the machine settings based on the identified solution.Type: GrantFiled: January 23, 2018Date of Patent: August 3, 2021Assignee: Deere & CompanyInventors: Brian J. Gilmore, Paul Readel, Bhanu Kiran Reddy Palla, Timothy S. Hunt, Douglas J. Bollin, John M. Hageman, Aaron J. Bruns
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Publication number: 20200323129Abstract: A crop loss correction system receives one or more crop loss sensor signals that are indicative of crop lost by a harvesting machine. A correction component receives context information from a set of context sensing components to identify a context of the harvesting machine. The correction component corrects the crop loss sensor signals, based upon the context information, to obtain a corrected loss signal indicative of the sensed crop loss, corrected based on the mobile machine context. The corrected loss signal is output to an output device.Type: ApplicationFiled: June 29, 2020Publication date: October 15, 2020Inventors: Dohn W. PFEIFFER, Douglas J. BOLLIN, Lutz BISCHOFF
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Patent number: 10729065Abstract: A crop loss correction system receives one or more crop loss sensor signals that are indicative of crop lost by a harvesting machine. A correction component receives context information from a set of context sensing components to identify a context of the harvesting machine. The correction component corrects the crop loss sensor signals, based upon the context information, to obtain a corrected loss signal indicative of the sensed crop loss, corrected based on the mobile machine context. The corrected loss signal is output to an output device.Type: GrantFiled: September 10, 2015Date of Patent: August 4, 2020Assignee: Deere & CompanyInventors: Dohn W. Pfeiffer, Douglas J. Bollin, Lutz Bischoff
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Patent number: 10653064Abstract: User interfaces are displayed so that a user can select a plurality of different performance issues, along with a severity level for each issue. A solution (or a set of solutions) that address(es) the performance issues is identified and the solution (or set) is surfaced for user interaction. A control signal is generated based on user interaction with the surfaced solution (or set of solutions), in order to take corrective action on the harvester based upon the selected solution.Type: GrantFiled: September 18, 2017Date of Patent: May 19, 2020Assignee: Deere & CompanyInventors: Douglas J. Bollin, Emily L. Seidel, Marguerite Taylor, Mario L. Donini
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Patent number: 10440886Abstract: A prescribed feedrate of material through the mobile harvesting machine and an actual feedrate of material through the mobile harvesting machine are detected, and a feedrate difference between the prescribed feedrate and the actual feedrate is identified. Wheel slippage of the mobile harvesting machine is also detected. Based on the feedrate difference between the prescribed feedrate and the actual feedrate and based on the detected wheel slippage, a speed control signal that controls speed of the mobile harvesting machine is generated.Type: GrantFiled: September 27, 2017Date of Patent: October 15, 2019Assignee: Deere & CompanyInventors: Douglas J. Bollin, Cody W. Best
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Publication number: 20190223379Abstract: An overall machine operational state (such as a problem state, field state, machine state, other non-problem state, etc.) is identified, and exit and entry conditions are monitored to determine whether the machine transitions into another operational state. When the machine transitions into a problem state, a multiple input, multiple output control system uses a state machine to identify the problem state and a solution is identified. The solution is indicative of machine settings that will return the machine to an acceptable, operational state. Control signals are generated to modify the machine settings based on the identified solution.Type: ApplicationFiled: January 23, 2018Publication date: July 25, 2019Inventors: Brian J. Gilmore, Paul Readel, Bhanu Kiran Reddy Palla, Timothy S. Hunt, Douglas J. Bollin, John M. Hageman, Aaron J. Bruns
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Publication number: 20190090421Abstract: A prescribed feedrate of material through the mobile harvesting machine and an actual feedrate of material through the mobile harvesting machine are detected, and a feedrate difference between the prescribed feedrate and the actual feedrate is identified. Wheel slippage of the mobile harvesting machine is also detected. Based on the feedrate difference between the prescribed feedrate and the actual feedrate and based on the detected wheel slippage, a speed control signal that controls speed of the mobile harvesting machine is generated.Type: ApplicationFiled: September 27, 2017Publication date: March 28, 2019Inventors: Douglas J. Bollin, Cody W. Best
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Publication number: 20190082593Abstract: User interfaces are displayed so that a user can select a plurality of different performance issues, along with a severity level for each issue. A solution (or a set of solutions) that address(es) the performance issues is identified and the solution (or set) is surfaced for user interaction. A control signal is generated based on user interaction with the surfaced solution (or set of solutions), in order to take corrective action on the harvester based upon the selected solution.Type: ApplicationFiled: September 18, 2017Publication date: March 21, 2019Inventors: Douglas J. Bollin, Emily L. Seidel, Marguerite Taylor, Mario L. Donini
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Publication number: 20170311547Abstract: A system for leveling grain on a return pan (128) of an agricultural combine (102), including a plurality of sensors (S1, S2, S3) coupled to the return pan (128) to detect a quantity of grain on the return pan (128) at a corresponding plurality of locations; a plurality of grain steering devices (156, 158) disposed on the return pan (128) to steer grain sliding down the return pan (128); and at least one ECU (192) coupled to the plurality of sensors (S1, S2, S3) and to the plurality of grain steering devices (156, 158); wherein the at least one ECU (192) is programmed to read the plurality of sensors (S1, S2, S3), to determine a side-to-side (lateral) distribution of grain on the return pan (128), to calculate a preferred position of the grain steering devices (156, 158) that will more evenly distribute the grain on the return pan (128), and to command an actuator coupled to the grain steering devices (156, 158) to steer them to the preferred position.Type: ApplicationFiled: April 28, 2016Publication date: November 2, 2017Inventors: Volker Fuchs, Douglas J. Bollin
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Publication number: 20170071125Abstract: A crop loss correction system receives one or more crop loss sensor signals that are indicative of crop lost by a harvesting machine. A correction component receives context information from a set of context sensing components to identify a context of the harvesting machine. The correction component corrects the crop loss sensor signals, based upon the context information, to obtain a corrected loss signal indicative of the sensed crop loss, corrected based on the mobile machine context. The corrected loss signal is output to an output device.Type: ApplicationFiled: September 10, 2015Publication date: March 16, 2017Inventors: Dohn W. Pfeiffer, Douglas J. Bollin, Lutz Bischoff
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Patent number: 9403536Abstract: A driver assistance system for a combine harvester includes an ALU configured to receive two or more desired areas of improvement from an operator, and to calculate at least one control action that will improve the two or more areas of improvement.Type: GrantFiled: July 14, 2014Date of Patent: August 2, 2016Assignee: Deere & CompanyInventors: Douglas J. Bollin, Hanke Bösch, Anja Eggerl
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Patent number: 9148998Abstract: A header height control system having an operator input device for selecting a desired height of travel of an agricultural harvesting head above the ground, and wherein the system controls the agricultural harvesting head height based at least upon a header height control algorithm that is selected based at least upon the desired height of travel.Type: GrantFiled: August 11, 2012Date of Patent: October 6, 2015Assignee: DEERE & COMPANYInventors: Douglas J Bollin, Sean Bollin, Daniel L Wiltse
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Publication number: 20150080069Abstract: An arrangement for loss measurement in a combine harvester (10, 10?) comprises a grain flow sensor (68, 68?, 68?, 68a, 68b) for detecting the intensity of a grain flow separated out in a separating apparatus of the combine harvester (10, 10?) and a monitoring device (74) for calculating a grain loss value on the basis of signals from the grain flow sensor (68, 68?, 68?, 68a, 68b). The grain flow sensor (68, 68?, 68?, 68a, 68b) is associated with a conveying apparatus for grain arranged between the separating apparatus and a cleaning apparatus (46).Type: ApplicationFiled: July 31, 2014Publication date: March 19, 2015Inventors: Volker Fuchs, Philipp Wilde Von Wildemann, Douglas J. Bollin
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Publication number: 20150046043Abstract: A driver assistance system for a combine harvester includes an ALU configured to receive two or more desired areas of improvement from an operator, and to calculate at least one control action that will improve the two or more areas of improvement.Type: ApplicationFiled: July 14, 2014Publication date: February 12, 2015Inventors: DOUGLAS J. BOLLIN, HANKE BÖSCH, ANJA EGGERL
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Patent number: 8833044Abstract: A harvesting head (104) with conveyor drive system comprising a frame (106), on which are mounted a first conveyor deck (108) and a second conveyor deck (110) includes a plurality of hydraulic fluid flow control elements that are configured to reduce hydraulic fluid flow through at least one conveyor belt drive motor (124, 130) while shifting at least one conveyor deck (108, 110).Type: GrantFiled: October 4, 2012Date of Patent: September 16, 2014Assignee: Deere & CompanyInventors: Daniel Hoffman, Douglas J. Bollin, Aaron S. Ritter
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Patent number: 8726621Abstract: A sensor arrangement for an agricultural harvesting head comprises a sensor attached to a cutter bar in the place of a skid shoe.Type: GrantFiled: October 30, 2011Date of Patent: May 20, 2014Assignee: Deere & CompanyInventors: Aaron S. Ritter, Douglas J. Bollin
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Patent number: 8720170Abstract: A header height control system (208) includes a header height sensor (108) and a tire compression sensor (212) coupled to an electronic control unit (210). The two signals are combined by the electronic control unit (210) to derive a compensated header height signal that compensates for the transient flexure of the pneumatic tires of the vehicle. This compensated header height signal is then used in a header height control algorithm executed by the electronic control unit (210) to control the height of the header (104).Type: GrantFiled: October 18, 2011Date of Patent: May 13, 2014Assignee: Deere & CompanyInventors: Dustin D. Deneault, Douglas J. Bollin
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Publication number: 20140096497Abstract: A harvesting head (104) with conveyor drive system comprising a frame (106), on which are mounted a first conveyor deck (108) and a second conveyor deck (110) includes a plurality of hydraulic fluid flow control elements that are configured to reduce hydraulic fluid flow through at least one conveyor belt drive motor (124, 130) while shifting at least one conveyor deck (108, 110).Type: ApplicationFiled: October 4, 2012Publication date: April 10, 2014Applicant: DEERE & COMPANYInventors: Douglas J. Bollin, Daniel S. Hoffman, Aaron S. Ritter
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Publication number: 20140041351Abstract: A header height control system having an operator input device for selecting a desired height of travel of an agricultural harvesting head above the ground, and wherein the system controls the agricultural harvesting head height based at least upon a header height control algorithm that is selected based at least upon the desired height of travel.Type: ApplicationFiled: August 11, 2012Publication date: February 13, 2014Applicant: Deere & CompanyInventors: Douglas J. Bollin, Sean Bollin, Daniel L. Wiltse
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Publication number: 20130104508Abstract: A sensor arrangement for an agricultural harvesting head comprises a sensor attached to a cutter bar in the place of a skid shoe.Type: ApplicationFiled: October 30, 2011Publication date: May 2, 2013Inventors: Aaron S. Ritter, Douglas J. Bollin