Patents Assigned to GM
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Publication number: 20230415630Abstract: An autonomous vehicle (AV) includes a conveyor system arranged within its main cabin. The conveyor system includes attachment points for attaching transport bags to the conveyor system, and a motor to move the transport bags to different positions along the conveyor system. The AV includes a door that can open and close to provide access to the transport bags. The AV further includes a conveyor system controller that identifies a transport bag associated with a user and issues an instruction to the motor to move the transport bags along the conveyor system.Type: ApplicationFiled: September 11, 2023Publication date: December 28, 2023Applicant: GM Cruise Holdings LLCInventors: Timothy Jon Meador, Alexis De Stasio
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Publication number: 20230415912Abstract: A method for aerial-based event notification includes detecting a trigger event with one or more electronic units of a system. The system includes a telematics unit, a drone having one or more notification actuators, and a tether that connects the drone to the system. The method further includes launching the drone with the telematics unit in response to the trigger event, waiting a predetermined time after the trigger event, retracting the drone in response to a subsequent event being undetected within the predetermined time after the trigger event, detecting the subsequent event with the one or more electronic units, placing the drone in an alert configuration in response to detecting the subsequent event within the predetermined time after the trigger event, and generating one or more alert notifications from the one or more notification actuators while the drone is in the alert configuration.Type: ApplicationFiled: June 27, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Umer Khalid, Ningsheng Qiao, Russell A. Patenaude
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Publication number: 20230418944Abstract: A method for securing an electronic control unit (ECU). The method may include generating a granular security control adjustment authorization ticket (G-SCAAT) for securing the ECU according to a plurality of security parameters determined based on to a role selected for a corresponding user. The G-SCAAT may include security values to be used in controlling the ECU to operate according to the security parameters.Type: ApplicationFiled: June 24, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Brian Farrell, Joseph E. Ploucha
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Publication number: 20230422100Abstract: Wireless transmission of data packets between controllers is executed over a plurality of integrated hybrid wireless communication channels, with proportional allocation of communication links for guaranteed and best-effort communication links Data packets may be communicated across a plurality of wireless communication channels to ensure delivery of on-demand performance.Type: ApplicationFiled: June 24, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrew J. MacDonald, Venkata Naga Siva Vikas Vemuri, Ashhad Mohammed, Lakshmi V. Thanayankizil, Eilon Riess, Dipankar Pal
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Publication number: 20230420795Abstract: A battery pack includes battery cells arranged a distance above a battery tray such that an exhaust passage is defined between the battery cells and the battery tray. Each respective one of the battery cells includes a casing defining a cell cavity therein and having an end surface disposed proximate the battery tray, an anode and a cathode disposed within the cell cavity, and a sacrificial vent cap. The sacrificial vent cap is constructed at least partially of a polymeric material and connected to the end surface of the casing. The sacrificial vent cap is configured to melt or fracture at a predetermined temperature or pressure, respectively, to thereby connect the cell cavity to the exhaust passage.Type: ApplicationFiled: June 23, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ryan P. Hickey, Liang Xi
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Publication number: 20230415676Abstract: Methods and systems are provided for monitoring ground line degradation of electric devices coupled to a communication bus. The method includes, by a processor: receiving voltage data including measurements of voltages of messages transmitted by the electric device over the communication bus, generating health indicators from the voltage data associated with ground line degradation of the electric device, the health indicators including statistical moments calculated based on the voltage data, and determining a health stage of the electric device based on the health indicators, the health stage including a classification based on a relationship between ground line degradation and communication loss for the electric device.Type: ApplicationFiled: June 27, 2022Publication date: December 28, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alaeddin Bani Milhim, Hossein Sadjadi, Hadyan Sani Ramadhan
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Publication number: 20230415658Abstract: A delivery container is designed to fit into the rear passenger compartment of a vehicle, such as an autonomous vehicle (AV) that makes deliveries without a human driver. The delivery container includes a base, two sides, and a top. The sides are angled and the top is smaller than the base, which creates a large opening that is easy for a user to access and can adequately store large or bulky goods. The delivery container may be accessed from either side of the vehicle, and may include a drawer for moving items from one side of the vehicle to the other, so that items may be easily accessed from either side.Type: ApplicationFiled: September 12, 2023Publication date: December 28, 2023Applicant: GM Cruise Holdings LLCInventors: Timothy Jon Meador, Alexis De Stasio
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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: 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: 11852089Abstract: An engine consumes fuel and air to generate an exhaust gas stream. An exhaust system channels the exhaust gas stream from the engine to a tailpipe. An aftertreatment system is included in the exhaust system and includes a catalyst. A transmission system is coupled with the engine. The transmission system includes a transmission and a torque converter coupled with the transmission through a shaft. A lock is included in the transmission system to selectively prevent rotation of the shaft to increase a load on the engine by the torque converter.Type: GrantFiled: April 21, 2023Date of Patent: December 26, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: J. Michael Gwidt, Matthew Pruski
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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: 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: 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: 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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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: 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: 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: 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: 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