Patents by Inventor KEITH J. LENSING
KEITH J. LENSING 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: 12546092Abstract: A work machine has an under carriage coupled to traction elements and an upper house that is rotatably coupled to the under carriage. A plurality of image sensors mounted to the upper house capture overlapping images around portions of a periphery of the work machine. An image processing system combines the images from the image sensors to generate a combined image around the periphery of the work machine. A dynamic display generation system identifies a portion of the combined display to display to an operator based on a swing angle identifying an angle by which the upper house is rotated relative to the under carriage, and based on a direction of travel of the work machine.Type: GrantFiled: July 24, 2024Date of Patent: February 10, 2026Assignee: DEERE & COMPANYInventors: Alek D. Jerauld, Keith J. Lensing, Samuel Schmitz, Tianshuang Gao, Giovanni A. Wuisan
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Publication number: 20260028802Abstract: A work machine has an under carriage coupled to traction elements and an upper house that is rotatably coupled to the under carriage. A plurality of image sensors mounted to the upper house capture overlapping images around portions of a periphery of the work machine. An image processing system combines the images from the image sensors to generate a combined image around the periphery of the work machine. A dynamic display generation system identifies a portion of the combined display to display to an operator based on a swing angle identifying an angle by which the upper house is rotated relative to the under carriage, and based on a direction of travel of the work machine.Type: ApplicationFiled: July 24, 2024Publication date: January 29, 2026Inventors: Alek D. JERAULD, Keith J. LENSING, Samuel SCHMITZ, Tianshuang GAO, Giovanni A. WUISAN
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Publication number: 20250305250Abstract: A work machine includes an upper frame rotatably assembled with a lower frame via a rotary joint. A blade is assembled with the lower frame. A controller operably coupled with one of the upper or lower frames, or the blade, wherein the controller includes a memory having instructions stored therein that are executable by a processor to cause the processor to determine a reference frame translation module based on output provided by an angle sensor coupled to the upper frame or the lower frame, wherein the angle sensor is configured to measure a swing angle of the upper frame relative to the lower frame. The processor determines an exclusion zone based on the reference frame translation module and radius range of motion of the blade relative to the lower frame. An object detection system determines whether an object detected is interior or exterior to the exclusion zone.Type: ApplicationFiled: March 26, 2024Publication date: October 2, 2025Inventors: Alek D. Jerauld, Keith J. Lensing, Robert Allison
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Patent number: 12320100Abstract: Methods and apparatus are provided for automatically changing an obstacle detection range setting of an obstacle detection system based at least in part on a determination of a change in work state of a self-propelled vehicle. The change in work state may be a change from a transport state in which the vehicle is moving across a ground surface, to a stationary operating state. Upon detecting a change to a stationary operating state the obstacle detection range may be automatically changed to a shorter range. Upon detecting a change to a transport state the obstacle detection range may be automatically changed to a longer range.Type: GrantFiled: October 5, 2022Date of Patent: June 3, 2025Assignee: Deere & CompanyInventors: Alek D. Jerauld, Keith J. Lensing
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Publication number: 20240117604Abstract: Methods and apparatus are provided for automatically changing an obstacle detection range setting of an obstacle detection system based at least in part on a determination of a change in work state of a self-propelled vehicle. The change in work state may be a change from a transport state in which the vehicle is moving across a ground surface, to a stationary operating state. Upon detecting a change to a stationary operating state the obstacle detection range may be automatically changed to a shorter range. Upon detecting a change to a transport state the obstacle detection range may be automatically changed to a longer range.Type: ApplicationFiled: October 5, 2022Publication date: April 11, 2024Inventors: Alek D. Jerauld, Keith J. Lensing
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Patent number: 11661722Abstract: A self-propelled work vehicle is provided with a control system enabling the use of gestures on a touch screen interface to provide a simple and intuitive way to manipulate displayed images, and/or automatically changing a region of interest of a surround view camera unit. Exemplary automatic manipulation may be implemented if a work vehicle is detected as performing a certain function, wherein surround view images can automatically change to a smaller sub-view which gives more focused visibility appropriate to that function. The distortion and simulated field of view of surround view images may also/otherwise be automatically manipulated based on a detected operation/function. The control system can also/otherwise dynamically modify surround view images in accordance with a detected work state, and/or based on outputs from an obstacle detection system. The control system can also/otherwise lock the sub-view to recognized objects of interest, such as trucks or trenches.Type: GrantFiled: November 19, 2020Date of Patent: May 30, 2023Assignee: Deere & CompanyInventors: Rachel Bruflodt, Michael G. Kean, Keith J. Lensing, Giovanni A. Wuisan
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Patent number: 11512451Abstract: A method of indicating to an operator of a work vehicle a relative location of an object, an object indication system, and a work vehicle are provided. The method includes sensing the object with one or more sensors positioned at one or more sensor positions on the work vehicle and activating one or more indicators positioned at one or more indicator positions relative to the operator based on the sensing of the object with the one or more sensors. Each sensor position directionally corresponds to one or more of the indicator positions.Type: GrantFiled: June 3, 2020Date of Patent: November 29, 2022Assignee: DEERE & COMPANYInventors: Amy K. Jones, Keith J. Lensing, Michael G. Kean, Nathaniel M. Czarnecki
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Patent number: 11472402Abstract: A method and a system for avoiding collision of an object with a work tool coupled to a work machine. The method comprising generating an object signal by an object detector, monitoring the object signal in real-time by a processor, processing the object signal to detect an object at least partially buried in the ground surface, determining a distance between the object and a distance threshold, and sending by a controller a control signal to one or more of a machine control system and a work tool control system to modify one or more of a movement of the work tool or the work machine based on the object reaching the distance threshold.Type: GrantFiled: April 23, 2020Date of Patent: October 18, 2022Assignee: Deere & CompanyInventors: Brett S. Graham, Michael G. Kean, Drew F. Harwell, Keith N. Chaston, Amy K. Jones, Keith J. Lensing
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Patent number: 11421400Abstract: A multiple mode operational system for a work machine may comprise a frame, a ground-engaging mechanism coupled to the frame, an attachment, an object detector, and a multiple mode control system. The multiple mode control system may include a control device and a controller receiving a signal from the control device. The controller may have a first operational mode and a second operational mode. The first operational mode may enable a first sensitivity response to the control device and the second operational mode may enable a second sensitivity response to the control device. The controller may be configured to receive an object signal from the object detector and modify the operational mode of the controller based on a detected distance of the object from a reference point.Type: GrantFiled: April 23, 2020Date of Patent: August 23, 2022Assignee: Deere & CompanyInventors: Keith J. Lensing, Brett S. Graham, William W. Staidl
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Publication number: 20220154423Abstract: A self-propelled work vehicle is provided with a control system enabling the use of gestures on a touch screen interface to provide a simple and intuitive way to manipulate displayed images, and/or automatically changing a region of interest of a surround view camera unit. Exemplary automatic manipulation may be implemented if a work vehicle is detected as performing a certain function, wherein surround view images can automatically change to a smaller sub-view which gives more focused visibility appropriate to that function. The distortion and simulated field of view of surround view images may also/otherwise be automatically manipulated based on a detected operation/function. The control system can also/otherwise dynamically modify surround view images in accordance with a detected work state, and/or based on outputs from an obstacle detection system. The control system can also/otherwise lock the sub-view to recognized objects of interest, such as trucks or trenches.Type: ApplicationFiled: November 19, 2020Publication date: May 19, 2022Inventors: Rachel Bruflodt, Michael G. Kean, Keith J. Lensing, Giovanni A. Wuisan
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Publication number: 20210381202Abstract: A method of indicating to an operator of a work vehicle a relative location of an object, an object indication system, and a work vehicle are provided. The method includes sensing the object with one or more sensors positioned at one or more sensor positions on the work vehicle and activating one or more indicators positioned at one or more indicator positions relative to the operator based on the sensing of the object with the one or more sensors. Each sensor position directionally corresponds to one or more of the indicator positions.Type: ApplicationFiled: June 3, 2020Publication date: December 9, 2021Inventors: AMY K. JONES, KEITH J. LENSING, MICHAEL G. KEAN, NATHANIEL M. CZARNECKI
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Publication number: 20210382486Abstract: A method of operating a work vehicle at a work area and a work area monitoring system for a work vehicle are provided. The method includes monitoring a target area in the work area and activating a response on the work vehicle directed toward the target area upon satisfaction of a work area condition in the work area.Type: ApplicationFiled: June 3, 2020Publication date: December 9, 2021Inventors: AMY K. JONES, KEITH J. LENSING, KEITH N. CHASTON, MICHAEL G. KEAN, BRETT S. GRAHAM
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Publication number: 20210331669Abstract: A method and a system for avoiding collision of an object with a work tool coupled to a work machine. The method comprising generating an object signal by an object detector, monitoring the object signal in real-time by a processor, processing the object signal to detect an object at least partially buried in the ground surface, determining a distance between the object and a distance threshold, and sending by a controller a control signal to one or more of a machine control system and a work tool control system to modify one or more of a movement of the work tool or the work machine based on the object reaching the distance threshold.Type: ApplicationFiled: April 23, 2020Publication date: October 28, 2021Inventors: BRETT S. GRAHAM, MICHAEL G. KEAN, DREW F. HARWELL, KEITH N. CHASTON, AMY K. JONES, KEITH J. LENSING
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Publication number: 20210332558Abstract: A multiple mode operational system for a work machine may comprise a frame, a ground-engaging mechanism coupled to the frame, an attachment, an object detector, and a multiple mode control system. The multiple mode control system may include a control device and a controller receiving a signal from the control device. The controller may have a first operational mode and a second operational mode. The first operational mode may enable a first sensitivity response to the control device and the second operational mode may enable a second sensitivity response to the control device. The controller may be configured to receive an object signal from the object detector and modify the operational mode of the controller based on a detected distance of the object from a reference point.Type: ApplicationFiled: April 23, 2020Publication date: October 28, 2021Inventors: KEITH J. LENSING, BRETT S. GRAHAM, WILLIAM W. STAIDL