Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
  • Patent number: 11697346
    Abstract: A head-up display system for a vehicle includes at least one light source adapted to project an image upon an inner surface of a windshield of the vehicle, a driver monitoring system adapted to track a position of a driver's eyes, at least one non-visual sensor adapted to detect objects within an environment surrounding the vehicle, at least one image capturing device adapted to capture images of the environment surrounding the vehicle, and, a controller in communication with the at least one laser, the at least one non-visual sensor and the at least one image capturing device, the controller adapted to identify lane markers and objects within the environment surrounding the vehicle, determine the position of the vehicle within a lane of a roadway the vehicle is traveling upon, and, display, with the at least one light source, a lane position alert.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: John P. Weiss, Joseph F. Szczerba, Thomas A. Seder, Kai-Han Chang
  • Patent number: 11700486
    Abstract: An audio system includes: a speaker; a microphone that generates a microphone signal based on sound output from the speaker; a mixer module configured to generate a mixed signal by mixing the microphone signal with an audio signal; a filter module configured to filter the mixed signal to produce a filtered signal and to apply the filtered signal to the speaker; and a detector module configured to determine a howling frequency in the microphone signal attributable to sound output from the speaker, where the filter module is configured to decrease a magnitude of the filtered signal at the howling frequency.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Amos Schreibman
  • Patent number: 11699942
    Abstract: A method for manufacturing an electro-mechanical device includes creating a plurality of substrates using a first additive manufacturing process. Each of the substrates includes a polymeric material. The substrates include a first substrate and a second substrate. The first substrate includes a first main body and defines a protrusion extending from the first main body. The second substrate includes a second main body and a recess defined in the second main body. The method includes coupling the first substrate to the second substrate by inserting the protrusion into the recess such that the protrusion elastically deforms to an elastically averaged configuration. The protrusion and the recess together form an elastic averaging coupling. The method includes creating a plurality of electrically conductive components using a second additive manufacturing process and then coupling the electrically conductive components to at least one of the substrates.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Hongliang Wang, James G. Schroth, Matthew T. Vanderlip, Edwin H. Chang
  • Patent number: 11698683
    Abstract: A distributed inflatable touch sensing system is provided. The distributed inflatable touch sensing system includes a sensing bladder array, the sensing bladder array having a plurality of bladders, passageways, and ports in fluid communication. The system further includes a pressure regulator in fluid communication with one of the plurality of ports for regulating a pressure in the sensing bladder array. The system further includes a plurality of sensors, each in fluid communication with one of the plurality of ports, for measuring the pressure in the sensing bladder array. The system further includes a processor in communication with the plurality of sensors. The processor is configured to determine which of the plurality of bladders has been depressed by a user.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Wonhee Michael Kim, Paul W. Alexander, Diann Brei, Jonathan E. Luntz, Koray Benli, Laura Alejandra Giner Munoz, James Menno Nykamp
  • Patent number: 11698034
    Abstract: A method of transient control for enrichment operation in a low-temperature combustion engine. The method includes determining if a current mode of the low-temperature combustion (LTC) engine is a positive valve overlap (PVO) mode. Determining if a previous mode of the LTC engine was also the PVO mode when the current mode is the PVO mode, wherein the previous mode is immediately prior to the current mode. Determining if the previous mode of the LTC engine was a negative valve overlap (NVO) mode when the previous mode was not the PVO mode. Initiating a predetermined enrichment PVO mode for the LTC engine based on the previous mode of the LTC engine. The predetermined enrichment PVO mode includes initiating a deep enrichment PVO mode, when the previous mode of the LTC engine was the NVO mode, and initiating a shallow enrichment PVO mode, when the previous mode of the LTC engine was not the NVO mode.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Hanho Yun, Jun-mo Kang
  • Patent number: 11698641
    Abstract: Systems and method are provided for controlling a vehicle. In one embodiment, a method includes: initiating, by a controller onboard the vehicle, a first laser pulse from a first laser device; initiating, by a controller onboard the vehicle, a second laser pulse from a second laser device, wherein the initiating the second laser pulse is based on a phase shift angle; receiving, by the controller onboard the vehicle, first return data and second return data as a result of the first laser pulse and the second laser pulse; interleaving, by the controller onboard the vehicle, the first return pulse and the second return pulse to form a point cloud; and controlling, by the controller onboard the vehicle, the vehicle based on the point cloud.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Brian J. Hufnagel, Robert D. Sims, III, Nathaniel W. Hart
  • Patent number: 11698452
    Abstract: Vehicles and methods for tracking an object and controlling a vehicle based on the tracked object. A Radar-Doppler (RD) map is received from the radar sensing system of the vehicle and relative acceleration of an object with respect to the vehicle is detected based on the RD map so as to provide acceleration data. A current frame of detected object data is received from a sensing system of the vehicle. When the relative acceleration has been detected, a tracking algorithm is adapted to reduce the influence of the predictive motion model or the historical state of the object and the object is tracked using the adapted tracking algorithm so as to provide adapted estimated object data based on the object tracking. One or more vehicle actuators are controlled based on the adapted estimated object data.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Oded Bialer, Amnon Jonas
  • Patent number: 11699250
    Abstract: A method for low visibility driving includes receiving image data from a visible-light camera. The image data includes an image of an area in front of a vehicle. The method includes receiving sensor data from an object-detecting sensor. The object-detecting sensor is configured to detect an object in front of the vehicle. The sensor data includes information about the object in front of the vehicle. The method further includes detecting the object in front of the vehicle using the sensor data received from the object-detecting sensor and determining whether the visible-light camera is unable to detect the object in front of the vehicle that was detected by the object-detecting sensor. The method further includes commanding a display to generate a virtual image using the sensor data to identify the object in front of the vehicle.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Morgan Lee McCann, Joseph F. Szczerba, John P. Weiss, Kai-Han Chang, Thomas A. Seder
  • Patent number: 11697872
    Abstract: A multi-layered coating system for a substrate and a method for preparing the multi-layered coating system are provided herein. The multi-layered coating system includes a substrate, a metallic layer disposed adjacent to at least a portion of the substrate, an adhesion layer disposed adjacent to at least a portion of the metallic layer, and a protective coating layer disposed adjacent to at least a portion of the adhesion layer. The metallic layer includes a metal, an oxide of the metal, or a combination thereof. The adhesion layer includes a silicate and latex.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Guy D. Larouche, Margaret Ann Mcfarland
  • Patent number: 11697370
    Abstract: Systems and methods to augment audio output in an electric vehicle (EV) include obtaining inputs from one or more sensors. The inputs include information about the EV and about one or more persons outside the EV. A current scenario is defined based on the inputs. Whether the current scenario matches a predefined scenario among a set of predefined scenarios is determined, and augmented audio output is produced according to the predefined scenario.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: July 11, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yael Shmueli Friedland, Jigar Kapadia, Zahy Bnaya, Omer Tsimhoni, Asaf Degani
  • Publication number: 20230215026
    Abstract: A vehicle control system including a spatial monitoring system includes on-vehicle cameras that capture images, from which are recovered a plurality of three-dimensional (3D) points. A left ground plane normal vector is determined for a left image, a center ground plane normal vector is determined for a front image, and a right ground plane normal vector is determined for a right image. A first angle difference between the left ground plane normal vector and the center ground plane normal vector is determined, and a second angle difference between the right ground plane normal vector and the center ground plane normal vector is determined. An uneven ground surface is determined based upon one of the first angle difference or the second angle difference, and an alignment compensation factor for the left camera or the right camera is determined. A bird's eye view image is determined based upon the alignment compensation factor.
    Type: Application
    Filed: January 3, 2022
    Publication date: July 6, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xinyu Du, Yao Hu, Binbin Li, Hao Yu, Wende Zhang
  • Publication number: 20230217089
    Abstract: A protective cover for a camera includes a housing configured for attachment to one of the camera and a support structure which supports the camera, a lens attached to the housing and configured for alignment with an imaging axis of the camera, a light source attached to the housing and configured for providing light to a field of view of the camera, and an electrical connector carried by the housing and configured for receiving power and/or signal commands and for conveying the power and/or signal commands to the light source. The lens may be a meniscus-shaped macro lens, and a lightguide may be attached to or incorporated into at least one of the housing and the light source. The protective cover may be used to protect a camera mounted in a wheel well or anywhere along an outer surface of an automotive vehicle.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 6, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Tzvi Philipp, Timothy Busch
  • Publication number: 20230216379
    Abstract: A rotor for an electric machine includes a heat pipe cooling system. A rotor core has a number of cavities internal to the rotor core. The cavities are surrounded by a wall defined by the rotor core. A magnetic element disposed in the at least one cavity leaving a void in the at least one cavity between the magnetic element and the wall. A heat pipe evaporator is disposed in the void and conforms to the available space, contacting the magnetic element and the wall to remove heat from the rotor core.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 6, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alireza Fatemi, Chih-hung Yen, SeungHwan Keum, Farzad Samie, Thomas W. Nehl, Taeyoung Han, Ronald O. Grover, JR.
  • Patent number: D991845
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Hojun Choi, Hyunwoo Sim, Dongwan Jo
  • Patent number: D991847
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventor: Kirk D. Bennion
  • Patent number: D992161
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Quan Jie, Jinho Choi
  • Patent number: D992162
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Quan Jie, Jinho Choi
  • Patent number: D992165
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventor: Eduardo H. Mine
  • Patent number: D992179
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Gapdong Choi, Hojun Choi
  • Patent number: D992180
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: July 11, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Gapdong Choi, Hojun Choi