Patents by Inventor Mark S. Shylanski
Mark S. Shylanski 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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Publication number: 20110170089Abstract: A method and apparatus for determining the alignment of a vehicle wheel using an optical target attached to the vehicle wheel, the optical target having a dimensionally stable shape and a plurality of visible features defining target elements arranged in a known geometric and spatial configuration relative to each other across at least two surfaces. A two-dimensional image of the optical target is acquired by an imaging system to detect a plurality of target element images corresponding to the plurality of target elements. A spatial orientation of the optical target and an alignment of the vehicle wheel is then determined from the plurality of target element images and the known geometric and spatial configuration of the plurality of target elements on the target surfaces.Type: ApplicationFiled: March 24, 2011Publication date: July 14, 2011Applicant: HUNTER ENGINEERING COMPANYInventors: Michael T. Stieff, Daniel R. Dorrance, Thomas J. Golab, Mark S. Shylanski
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Patent number: 7930834Abstract: A method and apparatus for determining the alignment of a vehicle wheel using an optical target attached to the vehicle wheel, the optical target having a dimensionally stable shape and a plurality of target elements arranged in a known geometric and spatial configuration relative to each other. A two-dimensional image of the optical target is acquired by an imaging system to detect a plurality of target element images corresponding to the plurality of target elements arranged on the optical target. A spatial orientation of the optical target and an alignment of the vehicle wheel is then determined from the plurality of target element images and the known geometric and spatial configuration of the plurality of target elements on the optical target.Type: GrantFiled: March 9, 2010Date of Patent: April 26, 2011Assignee: Hunter Engineering CompanyInventors: Michael T. Stieff, Daniel R. Dorrance, Thomas J. Golab, Mark S. Shylanski
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Publication number: 20110051151Abstract: An optical target for temporary application in non-determined placement on a surface of an object such as a vehicle wheel assembly within the field of view of an imaging sensor of a machine vision vehicle service system. The optical target consists of a flexible body which is relatively thin and generally flat, capable of conforming to the contours of a surface onto which it is secured in releasable manner by a means of adhesion. A set of visible optical elements are disposed on a front face of the target body for observation and imaging by the imaging sensors.Type: ApplicationFiled: September 1, 2010Publication date: March 3, 2011Applicant: HUNTER ENGINEERING CO.Inventors: Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Thomas J. Golab, David A. Voeller, Mark S. Shylanski
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Patent number: 7869018Abstract: A method and apparatus for comparing reference planes during a vehicle wheel alignment procedure using a machine vision vehicle wheel alignment system. The machine vision vehicle wheel alignment system is configured to acquire position and orientation data associated with at least one optical target disposed in a field of view, to establish a first reference plane associated with a surface on which a vehicle undergoing an alignment procedure is disposed. Positional information associated with each wheel of the vehicle is then acquired by the machine vision vehicle wheel alignment system, and utilized to establish a second reference plane associated with each wheel of the vehicle. Differences between an orientation of the first reference plane and an orientation of the second reference plane are determined and identified to an operator or utilized to characterize components of the vehicle or vehicle support surface.Type: GrantFiled: March 3, 2010Date of Patent: January 11, 2011Assignee: Hunter Engineering CompanyInventors: Timothy A. Strege, Patrick Callanan, David A. Voeller, Mark S. Shylanski
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Publication number: 20110001821Abstract: A method and apparatus for determining the alignment of a vehicle wheel using an optical target assembly secured to the vehicle wheel in a non-determined position, the optical target assembly having a dimensionally stable shape and a plurality of optical target elements disposed on a plurality of target surfaces. Images of the optical target elements are acquired by an imaging system, together with target identifying indicia, and utilized together with previously stored target characterization data to determine a spatial orientation of the optical target assembly and an alignment of the vehicle wheel onto which it is secured.Type: ApplicationFiled: September 3, 2010Publication date: January 6, 2011Applicant: HUNTER ENGINEERING COMPANYInventors: Michael T. Stieff, Dennis M. Linson, Daniel R. Dorrance, Thomas J. Golab, Mark S. Shylanski
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Publication number: 20100165332Abstract: A method and apparatus for determining the alignment of a vehicle wheel using an optical target attached to the vehicle wheel, the optical target having a dimensionally stable shape and a plurality of target elements arranged in a known geometric and spatial configuration relative to each other. A two-dimensional image of the optical target is acquired by an imaging system to detect a plurality of target element images corresponding to the plurality of target elements arranged on the optical target. A spatial orientation of the optical target and an alignment of the vehicle wheel is then determined from the plurality of target element images and the known geometric and spatial configuration of the plurality of target elements on the optical target.Type: ApplicationFiled: March 9, 2010Publication date: July 1, 2010Applicant: HUNTER ENGINEERING COMPANYInventors: Michael T. Stieff, Daniel R. Dorrance, Thomas J. Golab, Mark S. Shylanski
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Publication number: 20100166255Abstract: A method and apparatus for comparing reference planes during a vehicle wheel alignment procedure using a machine vision vehicle wheel alignment system. The machine vision vehicle wheel alignment system is configured to acquire position and orientation data associated with at least one optical target disposed in a field of view, to establish a first reference plane associated with a surface on which a vehicle undergoing an alignment procedure is disposed. Positional information associated with each wheel of the vehicle is then acquired by the machine vision vehicle wheel alignment system, and utilized to establish a second reference plane associated with each wheel of the vehicle. Differences between an orientation of the first reference plane and an orientation of the second reference plane are determined and identified to an operator or utilized to characterize components of the vehicle or vehicle support surface.Type: ApplicationFiled: March 3, 2010Publication date: July 1, 2010Applicant: HUNTER ENGINEERING CO.Inventors: Timothy A. Strege, Patrick Callanan, David A. Voeller, Mark S. Shylanski
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Patent number: 7703212Abstract: A machine vision vehicle wheel alignment system optical target assembly incorporating an adaptor for attachment of an optical target to a vehicle wheel assembly. The adaptor includes at least three contact points for abutment against surfaces of a vehicle wheel assembly, and an attachment mechanism configured to grip surfaces of a tire mounted to the wheel rim to hold the optical target assembly in contact with the wheel assembly surface. The optical target is secured to the adaptor, and maintained in a fixed relationship to the wheel assembly thereby during a vehicle wheel alignment measurement procedure.Type: GrantFiled: July 14, 2008Date of Patent: April 27, 2010Assignee: Hunter Engineering CompanyInventors: Michael T. Stieff, Gregory F. Meyer, Daniel R. Dorrance, Mark S. Shylanski, Thomas J. Golab
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Patent number: 7702126Abstract: A method and apparatus for utilizing a machine vision vehicle wheel alignment system to measure an orientation of one or more vehicle supporting surfaces of a vehicle lift system, and to measure and compensate one or more vehicle measurements relative to the vehicle supporting surface of the vehicle lift system.Type: GrantFiled: December 15, 2004Date of Patent: April 20, 2010Assignee: Hunter Engineering CompanyInventors: Timothy A. Strege, Patrick Callanan, David A. Voeller, Mark S. Shylanski
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Patent number: 7583372Abstract: A method of the present invention provides methods for processing images of vehicle wheel assemblies acquired during vehicle service procedures to determine vehicle wheel assembly pose components, from which vehicle wheel alignment angles may be calculated.Type: GrantFiled: May 31, 2006Date of Patent: September 1, 2009Assignee: Hunter Engineering CompanyInventors: Mark S. Shylanski, Daniel R. Dorrance, Thomas J. Golab, Leigh R. Burns, Jr.
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Patent number: 7454841Abstract: A machine vision vehicle wheel alignment system configured with at least one cameras for acquiring images of the wheels of a vehicle, and an associated light projectors configured to project a pattern image onto the surfaces of vehicle components such as vehicle wheel assemblies. Images of the projected patterns acquired by the camera, are processed by the vehicle wheel alignment system to facilitate a determination of the relative orientation and position of the surfaces such as wheel assemblies in three dimensional space, from which vehicle parameters such as wheel alignment measurements can be subsequently determined.Type: GrantFiled: October 31, 2006Date of Patent: November 25, 2008Assignee: Hunter Engineering CompanyInventors: Leigh R. Burns, Jr., Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Gerald E. Friton, Mark S. Shylanski, David A. Voeller
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Publication number: 20080271328Abstract: A machine vision vehicle wheel alignment system optical target assembly incorporating an adaptor for attachment of an optical target to a vehicle wheel assembly. The adaptor includes at least three contact points for abutment against surfaces of a vehicle wheel assembly, and an attachment mechanism configured to grip surfaces of a tire mounted to the wheel rim to hold the optical target assembly in contact with the wheel assembly surface. The optical target is secured to the adaptor, and maintained in a fixed relationship to the wheel assembly thereby during a vehicle wheel alignment measurement procedure.Type: ApplicationFiled: July 14, 2008Publication date: November 6, 2008Applicant: HUNTER ENGINEERING CO.Inventors: Michael T. Stieff, Gregory F. Meyer, Thomas J. Golab, Daniel R. Dorrance, Mark S. Shylanski
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Patent number: 7444752Abstract: A machine vision vehicle wheel alignment system optical target assembly incorporating an adaptor for attachment of an optical target to a vehicle wheel assembly. The adaptor includes at least three contact points for abutment against surfaces of a vehicle wheel assembly, and an attachment mechanism configured to grip surfaces of a tire mounted to the wheel rim to hold the optical target assembly in contact with the wheel assembly surface. The optical target is secured to the adaptor, and maintained in a fixed relationship to the wheel assembly thereby during a vehicle wheel alignment measurement procedure.Type: GrantFiled: September 27, 2006Date of Patent: November 4, 2008Assignee: Hunter Engineering CompanyInventors: Michael T. Stieff, Gregory F. Meyer, Thomas J. Golab, Daniel R. Dorrance, Mark S. Shylanski
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Publication number: 20080186383Abstract: A machine vision system is configured to facilitate placement of a vehicle service apparatus relative to an associated vehicle. The machine vision system is configured to utilize images of optical targets received from one or more cameras to guide the placement of the vehicle service apparatus relative to the associated vehicle.Type: ApplicationFiled: April 7, 2008Publication date: August 7, 2008Applicant: HUNTER ENGINEERING COMPANYInventors: Daniel R. Dorrance, Timothy A. Strege, Leigh R. Burns, Mark S. Shylanski, Thomas J. Golab
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Patent number: 7382913Abstract: A machine vision system is configured to facilitate placement of a vehicle service apparatus relative to an associated vehicle. The machine vision system is configured to utilize images of optical targets received from one or more cameras to guide the placement of the vehicle service apparatus relative to the associated vehicle.Type: GrantFiled: August 22, 2003Date of Patent: June 3, 2008Assignee: Hunter Engineering CompanyInventors: Daniel R. Dorranc, Timothy A. Strege, Leigh R. Burns, Jr., Mark S. Shylanski, Thomas J. Golab
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Publication number: 20080119978Abstract: A machine vision vehicle wheel alignment system configured to measure non-traditional vehicle wheel alignment angles and to determine dynamic behavior of a vehicle suspension system by observing optical targets or visible features, attached to points of interest on the vehicle body or vehicle wheels. The vehicle wheel alignment system characterizes the suspension geometry with respect to the body of the vehicle and to a rolling surface by measuring, in three-dimensions, points and/or angles on the vehicle body as well as the vehicle wheels, enabling measurement of specific non-traditional vehicle parameters, including wheel assembly braking force and lateral force moment arms.Type: ApplicationFiled: November 19, 2007Publication date: May 22, 2008Applicant: HUNTER ENGINEERING COMPANYInventors: Michael T. Stieff, Leigh R. Burns, Daniel R. Dorrance, Thomas J. Golab, Mark S. Shylanski
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Patent number: 7336350Abstract: A vehicle wheel alignment system utilizing a non-contact range finding system in conjunction with one or more optical imaging sensors to acquire images of a fixed target, fixed random object, or the vehicle wheels, from which three-dimensional information related to one or more optical imaging sensor positions or vehicle wheel alignment angles can be obtained.Type: GrantFiled: October 5, 2004Date of Patent: February 26, 2008Assignee: Hunter Engineering CompanyInventors: Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Thomas J. Golab, David A. Voeller, Mark S. Shylanski, Leigh R. Burns, Jr.
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Patent number: 7295297Abstract: An improved image sensing wheel alignment system for calculating vehicle wheel alignments having a detector array for receiving an input image containing vehicle wheel alignment information. An image sensor controller controls the detector array to receive the input image during an acquisition period, the image sensor controller examining signals from the image detecting elements individually at a plurality of times during the acquisition period to determine exposure levels for image detecting elements. An output image from the image detecting elements at the end of the acquisition period contains wheel alignment information for use in calculating vehicle wheel alignments.Type: GrantFiled: May 28, 2004Date of Patent: November 13, 2007Assignee: Hunter Engineering CompanyInventors: Leigh R. Burns, Daniel R. Dorrance, Mark S. Shylanski, Thomas J. Golab, David A. Voeller
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Patent number: 7164472Abstract: A camera configuration for a machine vision vehicle wheel alignment system which does not dispose all of the cameras on a single rigid structure, such that cameras disposed to view the left side of a vehicle are movable independently of the cameras disposed to view the right side of the vehicle, while maintaining a common reference coordinate system for determining vehicle wheel alignment angles.Type: GrantFiled: October 9, 2003Date of Patent: January 16, 2007Assignee: Hunter Engineering CompanyInventors: Daniel R. Dorrance, Timothy A. Strege, Leigh R. Burns, Jr., Mark S. Shylanski, Thomas J. Golab
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Patent number: 6894771Abstract: A vehicle wheel alignment system utilizing one or more optical imaging sensors to acquire either images gradient brightness optical targets affixed to vehicle wheels, or direct images, of the vehicle wheels, from which three-dimensional information related to one or more vehicle wheel alignment angles can be obtained.Type: GrantFiled: May 15, 2003Date of Patent: May 17, 2005Assignee: Hunter Engineering CompanyInventors: Daniel R. Dorrance, Nicholas J. Colarelli, III, Timothy A. Strege, Thomas J. Golab, David Voeller, Mark S. Shylanski