Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
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Patent number: 11852091Abstract: In accordance with an exemplary embodiment, a method is provided for controlling operation of an engine of a vehicle during an idle mode of operation for the engine, the engine having a plurality of different types of fuel injectors and a combustion chamber, including: obtaining, via one or more first sensors of the vehicle, first sensor data as to a speed of the vehicle; obtaining, via one or more second sensors of the vehicle, second sensor data as to a measure of roughness of the engine; and adjusting, via instructions provided by a processor of the vehicle, a fuel injection ratio of respective amounts of fuel provided by the plurality of different types of fuel injectors to the combustion chamber, based on both the speed of the vehicle and the measure of roughness of the engine.Type: GrantFiled: August 24, 2022Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: J. Michael Gwidt, Matthew D. Defever
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Patent number: 11852109Abstract: An intake system of an internal combustion engine of a vehicle includes: an intake manifold configured to be fluidly coupled to a throttle valve and including intake runners for cylinders, respectively, of the internal combustion engine; and a plenum that includes a flange configured to receive gas from a valve of the vehicle, that is fixed to the intake manifold, and that includes apertures configured to flow gas from the plenum into the intake manifold one of: between ones of the intake runners; and directly into the intake runners.Type: GrantFiled: August 25, 2022Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Drake Rundell, Christopher K. Clarke, Matthew Neil Gould
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Patent number: 11853061Abstract: An autonomous vehicle is described herein. The autonomous vehicle includes a lidar sensor system. The autonomous vehicle additionally includes a computing system that executes a lidar segmentation system, wherein the lidar segmentation system is configured to identify objects that are in proximity to the autonomous vehicle based upon output of the lidar sensor system. The computing system further includes a deep neural network (DNN), where the lidar segmentation system identifies the objects in proximity to the autonomous vehicle based upon output of the DNN.Type: GrantFiled: September 30, 2021Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrea Allais, Micah Christopher Chambers, William Gongshu Xie, Adam Samuel Cadien, Elliot Branson
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Patent number: 11852457Abstract: A system for measuring a thickness of a coating arranged on an anode substrate includes an optical measurement system configured to transmit a light signal having a known first polarization toward the anode substrate through the coating such that the light signal is reflected from the surface of the anode substrate, a detection module positioned to receive the reflected light signal and configured to determine a second polarization of the reflected light signal that is different from the first polarization and measure a polarization difference between the first polarization and the second polarization, and a measurement module configured to receive the measured polarization difference, calculate the thickness of the coating based on the measured polarization difference, and generate an output based on the calculated thickness.Type: GrantFiled: December 20, 2021Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Fang Dai, Hongliang Wang, Shuru Chen, Mei Cai
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Patent number: 11851073Abstract: A system for a vehicle includes a plurality of sensors onboard the vehicle and a controller. A first sensor of the plurality of sensors is configured to detect lane markings on a roadway. The controller is configured to store data from the plurality of sensors. In response to receiving an indication indicating a misdetection of lane markings on the roadway based on data received from the first sensor, the controller is configured to execute in parallel a plurality of procedures configured to detect a plurality of causes for the misdetection of lane markings, respectively, based on the stored data; isolate one of the causes as a root cause for the misdetection of lane markings; and provide a response for mitigating the misdetection of lane markings on the roadway based on the root cause for the misdetection of lane markings.Type: GrantFiled: December 21, 2021Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Wen-Chiao Lin, Zhongyu Yang, Yao Hu, Xinyu Du, Yilu Zhang
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Patent number: 11853741Abstract: Vehicles and related systems and methods are provided for classifying detected objects in a location-dependent manner using localized models in a federated learning environment. A method involves obtaining sensor data for a detected object external to the vehicle from a sensor of a vehicle, obtaining location data associated with the detected object, obtaining a local classification model associated with an object type, assigning the object type to the detected object based on an output by the local classification model as a function of the sensor data and the location data using the local classification model, and initiating an action at the vehicle responsive to assigning the object type to the detected object.Type: GrantFiled: January 10, 2022Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Wende Zhang, Esther Anderson, Mark T Gaylord, Robert A Dziurda
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Patent number: 11850950Abstract: A power control system includes a power inverter comprising a first side, a second side, and a plurality of power switches. The second side is configured to connect to an electric machine. A solid state fuse includes a power switch including a first terminal in communication with the first terminal of a rechargeable energy storage system (RESS) of the electric vehicle and a second terminal in communication with the first side of the power inverter. A DC-DC converter is configured to convert a first voltage output by the RESS of the electric vehicle to a second voltage. One or more sensors configured to sense one or more operating parameters of the RESS. A fuse controller is configured to receive power from the DC-DC converter, to communicate with the one or more sensors and to cause the power switch to selectively change state in response to changes in the one or more operating parameters.Type: GrantFiled: January 19, 2022Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Muhammad Hussain Alvi, Chandra S. Namuduri, Renato Amorim Torres
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Patent number: 11856110Abstract: A system and method for sharing a digital key for a vehicle. The system includes a first digital key device having a digital key stored thereon, a second digital key device, and a vehicle server. The first digital key device sends a request to the vehicle server for a key sharing session. The vehicle server commences a key sharing session in response to the request. The first digital key device shares the digital key to a second digital key device. The vehicle server ends the key sharing session.Type: GrantFiled: January 21, 2021Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jinzhu Chen, Fan Bai, John Sergakis, Thomas E. Utter
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Patent number: 11850979Abstract: A knee bolster assembly for a vehicle seat includes a knee bolster moveably mounted in proximity to the vehicle seat, the knee bolster selectively moveable between a first position, wherein a passenger is able to enter and exit the vehicle seat, and a second position, wherein the knee bolster is positioned directly in front of a seating surface of the vehicle seat, such that legs of a passenger seated within the vehicle seat are positioned between the seating surface of the vehicle seat and the knee bolster, the knee bolster adapted to prevent an occupant of the vehicle seat from sliding forward off the vehicle seat and restrict any hyper-extending of their lower legs due to forward inertia, and an energy absorbing device adapted to absorb energy when knees or legs of a passenger within the vehicle seat impact the knee bolster.Type: GrantFiled: March 3, 2022Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Scott D. Thomas, Chin-hsu Lin, George H. Baker
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Patent number: 11854403Abstract: A method for providing a blind reveal warning on multi-focal plane augmented reality display includes receiving remote-vehicle data, which includes information about a plurality of remote vehicles. The remote vehicles include a first remote vehicle located directly in front of the host vehicle and a second remote vehicle in front of the first remote vehicle. The method further includes determining an approach rate of the first remote vehicle to the second remote vehicle. The method further includes determining a probability that the first remote vehicle will perform a blind reveal and comparing that probability with a predetermined threshold value. The method further includes, in response to determining that the probability that the first remote vehicle will perform the blind reveal is greater than the predetermined threshold value, transmitting a command signal to the display of the host vehicle to display a virtual image.Type: GrantFiled: March 22, 2022Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Joseph F. Szczerba, John P. Weiss, Kai-Han Chang, Thomas A. Seder
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Patent number: 11851012Abstract: An automotive busbar includes a first rigid section and a second rigid section, each of the first and second rigid sections formed from a first conductive metallic material and having a first effective cross-sectional area, and a flexible section positioned between and interconnecting the first and second rigid sections, the flexible section made from a second conductive metallic material and having a second effective cross sectional area, and a top surface and a bottom surface, at least one of the top and bottom surface including a plurality of voids formed therein and spaced along the flexible section, wherein, the second effective cross-sectional area is less than the first effective cross-sectional area and the second conductive material has a higher conductivity than the first conductive material.Type: GrantFiled: April 9, 2021Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alejandro Hernandez Covarrubias, Francisco David Velasco, Manuel Garduno
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Patent number: 11854270Abstract: A vehicle off-guard monitoring system includes an automobile vehicle having multiple sensor inputs capturing sensor data representing hazards including garage fires, excessive water or flooding, rain, snow, and at least one person loitering proximate to the automobile vehicle. A database has multiple saved images of the hazards. A computer compares the multiple saved images to the sensor data captured by the multiple inputs to identify if at least one match exists between any one of the multiple saved images of the hazards and the sensor data and when the at least one match exists generating a predefined warning signal. A smart-phone application in communication with the computer and a remote system signals the predefined warning signal to a user of the automobile vehicle to mitigate against damage occurring to the automobile vehicle.Type: GrantFiled: May 25, 2022Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Abbas Mohammed, Joseph F. Szczerba, Fahim Javid, Dhruv Patel, Paul E. Krajewski
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Publication number: 20230411610Abstract: The present disclosure provides a method for forming a pre-lithiated layered anode material. The method includes removing cations from a precursor material including a layered ionic compound to form creates a two-dimensional structure that defines a layered anode material. The method further includes inserting lithium ions using an anion insertion wet-chemical process into the layered anode materials to form the pre-lithiated layered anode material. The anion insertion wet-chemical process can be the same as or different form the cation extraction wet-chemical process. In each instance, the precursor material is be represented by MX2, where M is one of calcium (Ca) and magnesium (Mg) and X is one of silicon (Si), germanium (Ge), and boron (B) and the precursor material has alternating layers of M and X.Type: ApplicationFiled: June 15, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Yuntao GU, Jeffrey David CAIN, Sayed Youssef Sayed NAGY, Nicholas Paul William PIECZONKA, Thomas E. MOYLAN
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Publication number: 20230409383Abstract: A method in a simulation system includes: implementing a plurality of threads using an operating system that allocates a time quantum of a predetermined execution time to each thread during which the thread will not be preempted during execution; monitoring timing requirements of each of a plurality of tasks for a plurality of distinct virtual platforms; segmenting each of the plurality of tasks into one or more sequences of programmed instructions that can execute in a thread within a time quantum; providing the one or more sequences of programmed instructions for each of the plurality of tasks as a plurality of programmed instruction sequences with specific timing requirements; scheduling each of the plurality of programed instruction sequences, based on the specific timing requirements, to execute in one of the plurality of threads at an appropriate time; and performing real-time simulation of application code utilizing available computing compacity at full capacity.Type: ApplicationFiled: May 25, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Hector Sanchez, Ningsheng Qiao, Sudhakaran Maydiga, Steve DiBella
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Publication number: 20230411687Abstract: A capacitor-assisted battery is provided. The capacitor-assisted battery includes an electrolyte system having a lithium-ion conducting component and one or more additives. The one or more additives include a first additive that includes 3-trimethylsilylphenylboronic acid, and a second additive that includes succinic anhydride. The capacitor-assisted battery includes an electrode having an electroactive material and a capacitor material. The electroactive material has a first coating defined thereon, and the capacitor material has a second coating defined thereon. The first and second coatings are defined by the first and second additives. The first coating is a substantially continuous that covers greater than or equal to about 80%, of a total exposed surface area of the electroactive material. The second coating is a discontinuous coating covers greater than or equal to about 20% to less than or equal to about 80% of a total exposed surface area of capacitor material.Type: ApplicationFiled: July 29, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Dewen KONG, Haijing LIU, Lidan XING
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Publication number: 20230408272Abstract: A system for adaptive in-drive updating, for a vehicle travelling on a route, includes a controller having a processor and tangible, non-transitory memory. The vehicle is carrying a load. The controller is adapted to obtain one or more dynamic parameters pertaining to the load. A plurality of adaptive predictors is selectively executable by the controller at a timepoint during the route at which a completed portion of the route has been traversed by the vehicle and a remaining portion remains untraversed. The plurality of adaptive predictors includes a speed predictor configured to generate a global speed profile. The plurality of adaptive predictors includes a driving consumption predictor is configured to predict a driving consumption profile for the remaining portion of the route based in part on the dynamic parameter, the route features, the global speed profile, and a past drive consumption.Type: ApplicationFiled: June 20, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Klaus Trangbaek, Vladimir Suplin, Daniel Urieli
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Publication number: 20230408323Abstract: In accordance with various embodiments, methods and systems are provided for estimating the mass of a numerically formed sheet metal panel. In one embodiment, a method includes: receiving, by a processor, a component data file that includes data that defines a geometry of a sheet metal component; generating, by the processor, element data based on the component data file, wherein the element data defines a plurality of elements of the component; determining, by the processor, a mass of each element of the plurality of elements based on the element data; determining, by the processor, a component mass based on a summation of the masses of the plurality of elements; and generating, by the processor, component mass data for display or design based on the determined component mass.Type: ApplicationFiled: June 21, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ziqiang Sheng, Kleber M Cabral
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Publication number: 20230406305Abstract: A measurement vehicle for use with a vehicle under a coastdown test on a surface includes a chassis including one or more wheels, and a propulsion system coupled to the chassis. The propulsion system is configured to drive the one or more wheels to move the measurement vehicle relative to the vehicle. The measurement vehicle includes at least one sensor configured to observe one or more conditions associated with the coastdown test and a communication system configured to transmit the one or more conditions to the vehicle.Type: ApplicationFiled: May 17, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Nathan A. Wilmot, Nick Brian Smith
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Publication number: 20230408645Abstract: A radar system includes a radio frequency (RF) section that is controllable to focus operation in one of a plurality of fields of view (FOVs) and a control section configured to identify a side of the vehicle in which the radar system is installed and direct the RF section to focus transmission and reception in one of a first or a second FOV based on the side of the side of the vehicle in which the radar system is installed. A method includes: transmitting RF energy and listening for a reflection from a predetermined target mounted on one side of a vehicle; determining a whether a reflection has been detected; and directing the RF section to focus operations to the FOV that is predetermined for use for a radar system mounted on a same side of the vehicle as the predetermined target when a reflection has been detected.Type: ApplicationFiled: June 21, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Vipul M. Patel
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Publication number: 20230406406Abstract: Methods, systems and a vehicle control system for a vehicle is provided. The vehicle control system includes an Electric Power Steering System (EPS), and a sensor system including a vehicle dynamics sensor configured to provide vehicle dynamics data and a temperature sensor configured to provide measured outside temperature. A processor is in operable communication with the EPS and the sensor system. The processor is configured to execute program instructions.Type: ApplicationFiled: June 17, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Zarringhalam, Jimmy Lu, Brian Porto, Ethan Thomas Dietrich