Patents by Inventor Igor Cherepinsky

Igor Cherepinsky 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: 20150314857
    Abstract: A system and method for controlling a trajectory of a vehicle includes a crew seat with first and second inceptors mounted to a portion of the crew seat; a processor with memory having instructions stored thereon that cause the system to: receive signals indicative of a trajectory for the vehicle; receive signals indicative of a deviation in a trajectory of the vehicle; and transmit signals for controlling a flight path of the vehicle. A second inceptor is configured for selecting one or more menus on a user display and being configured to interact with a fly-by-wire control system for transmitting signals indicative of movement of flight surface of the vehicle. The crew seat is configured to be located on the vehicle, in a control station remotely located from the vehicle, or in a second vehicle remotely located from the vehicle.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 5, 2015
    Inventors: Igor Cherepinsky, Harshad S. Sane
  • Patent number: 9177481
    Abstract: A method for determining a suitable landing area for an aircraft includes receiving signals indicative of Light Detection And Ranging (LIDAR) information for a terrain via a LIDAR perception system; receiving signals indicative of image information for the terrain via a camera perception system; evaluating, with the processor, the LIDAR information and generating information indicative of a LIDAR landing zone candidate region; co-registering in a coordinate system, with the processor, the LIDAR landing zone candidate region and the image information; segmenting, with the processor, the co-registered image and the LIDAR landing zone candidate region to generate segmented regions; classifying, with the processor, the segmented regions into semantic classes; determining, with the processor, contextual information in the semantic classes; and ranking and prioritizing the contextual information.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: November 3, 2015
    Assignee: SIKORSKY AIRCRAFT CORPORATION
    Inventors: Hongcheng Wang, Ziyou Xiong, Jason C. Derenick, Christopher Stathis, Igor Cherepinsky
  • Patent number: 9102400
    Abstract: A system for adjusting tactile cues includes a controller having an axis and a cross-axis; an axis tactile cue generated in response to the position of the controller along the axis; a position scaling unit scaling a cross-axis controller position to generate a scaled cross-axis controller position; a force scaling unit scaling a cross-axis controller force to generate a scaled cross-axis controller force; a combiner combining the scaled cross-axis controller position and the scaled cross-axis controller force to generate an adjustment factor; and an adjuster adjusting the axis tactile cue in response to the adjustment factor to generate an adjusted axis tactile cue.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: August 11, 2015
    Assignee: SIKORSKY AIRCRAFT CORPORATION
    Inventor: Igor Cherepinsky
  • Publication number: 20150170526
    Abstract: A method for determining a suitable landing area for an aircraft includes receiving signals indicative of Light Detection And Ranging (LIDAR) information for a terrain via a LIDAR perception system; receiving signals indicative of image information for the terrain via a camera perception system; evaluating, with the processor, the LIDAR information and generating information indicative of a LIDAR landing zone candidate region; co-registering in a coordinate system, with the processor, the LIDAR landing zone candidate region and the image information; segmenting, with the processor, the co-registered image and the LIDAR landing zone candidate region to generate segmented regions; classifying, with the processor, the segmented regions into semantic classes; determining, with the processor, contextual information in the semantic classes; and ranking and prioritizing the contextual information.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 18, 2015
    Applicant: Sikorsky Aircraft Corporation
    Inventors: Hongcheng Wang, Ziyou Xiong, Jason C. Derenick, Christopher Stathis, Igor Cherepinsky
  • Publication number: 20150151837
    Abstract: Embodiments are directed to obtaining data associated with at least one aircraft flight parameter when an aircraft is being operated in flight; processing the data to determine that the at least one aircraft flight parameter indicates a change in value in an amount greater than a threshold; and decoupling a load from the aircraft based on determining that the at least one aircraft flight parameter indicates the change in value in the amount greater than the threshold.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 4, 2015
    Applicant: Sikorsky Aircraft Corporation
    Inventors: Harshad S. Sane, Igor Cherepinsky
  • Patent number: 8718841
    Abstract: A system for providing sideslip envelope protection includes a processor for obtaining values of a sideslip envelope indicative of operating conditions of the aircraft along an axis and for estimating a sideslip angle along the axis from at least one operating condition; and a comparer for comparing the sideslip angle with the sideslip envelope to generate an output value, where the processor determines a maximum yaw rate from the output value and scales the maximum yaw rate to generate a scaled yaw rate.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: May 6, 2014
    Assignee: Sikorsky Aircraft Corporation
    Inventor: Igor Cherepinsky
  • Patent number: 8694182
    Abstract: A flight control system includes an Acceleration and Attitude Command/Velocity Hold mode (AACVH) algorithm which blends attitude commands with acceleration commands. This blending determines a trim attitude for a given rotorcraft flight condition.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: April 8, 2014
    Assignee: Sikorsky Aircraft Corporation
    Inventor: Igor Cherepinsky
  • Publication number: 20140095001
    Abstract: A flight control system includes an Acceleration and Attitude Command/Velocity Hold mode (AACVH) algorithm which blends attitude commands with acceleration commands This blending determines a trim attitude for a given rotorcraft flight condition.
    Type: Application
    Filed: December 9, 2013
    Publication date: April 3, 2014
    Applicant: Sikorsky Aircraft Corporation
    Inventor: Igor Cherepinsky
  • Publication number: 20130338858
    Abstract: An apparatus is described comprising at least one processor; and memory storing instructions that, when executed by the at least one processor, cause the apparatus to: organize items of raw data received from at least one sensor of a vehicle as a first data structure, organize classified data objects as a second data structure, and link at least one item of the first data structure to at least one object of the second data structure.
    Type: Application
    Filed: June 19, 2012
    Publication date: December 19, 2013
    Applicant: SIKORSKY AIRCRAFT CORPORATION
    Inventors: Igor Cherepinsky, Ronald G. Mccall, Sean S. Carlson, Cauvin Polycarpe, Joshua M. Leland
  • Publication number: 20130211634
    Abstract: A system for providing sideslip envelope protection includes a processor for obtaining values of a sideslip envelope indicative of operating conditions of the aircraft along an axis and for estimating a sideslip angle along the axis from at least one operating condition; and a comparer for comparing the sideslip angle with the sideslip envelope to generate an output value, where the processor determines a maximum yaw rate from the output value and scales the maximum yaw rate to generate a scaled yaw rate.
    Type: Application
    Filed: February 14, 2012
    Publication date: August 15, 2013
    Applicant: SIKORSKY AIRCRAFT CORPORATION
    Inventor: Igor Cherepinsky
  • Publication number: 20130099064
    Abstract: A system for adjusting tactile cues includes a controller having an axis and a cross-axis; an axis tactile cue generated in response to the position of the controller along the axis; a position scaling unit scaling a cross-axis controller position to generate a scaled cross-axis controller position; a force scaling unit scaling a cross-axis controller force to generate a scaled cross-axis controller force; a combiner combining the scaled cross-axis controller position and the scaled cross-axis controller force to generate an adjustment factor; and an adjuster adjusting the axis tactile cue in response to the adjustment factor to generate an adjusted axis tactile cue.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 25, 2013
    Applicant: SIKORSKY AIRCRAFT CORPORATION
    Inventor: Igor Cherepinsky
  • Patent number: 8231085
    Abstract: A flight control system includes a controller which defines a controller displacement and a control surface which defines a control surface authority. A module operable to provide a displacement feel to the controller in response to a remaining portion of the controller displacement being greater than a remaining portion of the control surface authority and the module operable to re-reference a center of the controller displacement to equate the remaining portion of the controller displacement with the remaining portion of the control surface authority in response to the remaining portion of the controller displacement being less than the remaining portion of the control surface authority.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: July 31, 2012
    Assignee: Sikorsky Aircraft Corporation
    Inventor: Igor Cherepinsky
  • Patent number: 8032269
    Abstract: A flight control system which detects a failure of a flight control surface and performs at least one action in response to the detected failure.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: October 4, 2011
    Assignee: Sikorsky Aircraft Corporation
    Inventors: Igor Cherepinsky, Joseph T. Driscoll, William Douglas Kinkead, Leonard M. Wengler, Jr.
  • Publication number: 20110168851
    Abstract: A flight control system includes a controller which defines a controller displacement and a control surface which defines a control surface authority. A module operable to provide a displacement feel to the controller in response to a remaining portion of the controller displacement being greater than a remaining portion of the control surface authority and the module operable to re-reference a center of the controller displacement to equate the remaining portion of the controller displacement with the remaining portion of the control surface authority in response to the remaining portion of the controller displacement being less than the remaining portion of the control surface authority.
    Type: Application
    Filed: April 8, 2010
    Publication date: July 14, 2011
    Inventor: Igor Cherepinsky
  • Patent number: 7931231
    Abstract: A flight control system and method which determines an expected power required data in response to a flight control command of the at least one model following control law and utilizes the expected power required data to perform at least one action to control an engine speed.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: April 26, 2011
    Assignee: Sikorsky Aircraft Corporation
    Inventors: Igor Cherepinsky, Joseph T. Driscoll, Stella Jang
  • Patent number: 7930074
    Abstract: A flight control system includes a collective position command module for a lift axis (collective pitch) which, in combination with an active collective system, provides a force feedback such that a pilot may seamlessly command vertical speed, flight path angle or directly change collective blade pitch. The collective position command module utilizes displacement of the collective controller to command direct collective blade pitch change, while a constant force application to the collective controller within a “level flight” detent commands vertical velocity or flight path angle. The “level flight” detent provides a tactile cue for collective position to reference the aircraft level flight attitude without the pilot having to refer to the instruments and without excessive collective controller movement.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: April 19, 2011
    Assignee: Sikorsky Aircraft Corporation
    Inventors: Igor Cherepinsky, Michael R. Skaggs
  • Publication number: 20090012658
    Abstract: A flight control system which detects a failure of a flight control surface and performs at least one action in response to the detected failure.
    Type: Application
    Filed: November 29, 2007
    Publication date: January 8, 2009
    Inventors: Igor Cherepinsky, Joseph T. Driscoll, William Douglas Kinkead, Leonard M. Wengler, JR.
  • Publication number: 20080283671
    Abstract: A flight control system and method which determines an expected power required data in response to a flight control command of the at least one model following control law and utilizes the expected power required data to perform at least one action to control an engine speed.
    Type: Application
    Filed: February 6, 2008
    Publication date: November 20, 2008
    Inventors: Igor Cherepinsky, Joseph T. Driscoll, Stella Jang
  • Publication number: 20080249672
    Abstract: A flight control system includes an Acceleration and Attitude Command/Velocity Hold mode (AACVH) algorithm which blends attitude commands with acceleration commands. This blending determines a trim attitude for a given rotorcraft flight condition.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 9, 2008
    Inventor: Igor Cherepinsky
  • Publication number: 20080234881
    Abstract: A flight control system includes a collective position command algorithm for a lift axis (collective pitch) which, in combination with an active collective system, provides a force feedback such that a pilot may seamlessly command vertical speed, flight path angle or directly change collective blade pitch. The collective position command algorithm utilizes displacement of the collective controller to command direct collective blade pitch change, while a constant force application to the collective controller within a “level flight” detent commands vertical velocity or flight path angle. The “level flight” detent provides a tactile cue for collective position to reference the aircraft level flight attitude without the pilot having to refer to the instruments and without excessive collective controller movement.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 25, 2008
    Inventors: Igor Cherepinsky, Michael R. Skaggs