Patents Assigned to GM
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Patent number: 12005928Abstract: Methods and systems are provided for detecting and responding to dangerous road users. In some aspects, a process can include steps for receiving sensor data of a detected object from an autonomous vehicle, determining whether the detected object is exhibiting a dangerous attribute, generating output data based on the determining of whether the detected object is exhibiting the dangerous attribute, and updating a machine learning model based on the output data relating to the dangerous attribute.Type: GrantFiled: August 10, 2021Date of Patent: June 11, 2024Assignee: GM Cruise Holdings LLCInventors: Travis McCawley, Christopher Ward, Saranya Konala, Nikola Noxon
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Patent number: 12007818Abstract: An example automated driving system computer can include a board, one or more processors coupled to the board, a first layer of a first thermal interface material applied on the one or more processors, a heat spreader having a first side and a second side, the first side in contact with the first layer of the first thermal interface material, a second layer of a second thermal interface material applied on the second side of the heat spreader, and a cold plate in contact with the second layer of the second thermal interface material.Type: GrantFiled: May 6, 2020Date of Patent: June 11, 2024Assignee: GM Cruise Holdings LLCInventors: Robert Cao, Zoran Stefanoski, Brian Schlotterbeck, Wen-chieh Tang, Roger Lo
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Patent number: 12005933Abstract: In accordance with an exemplary embodiment, methods and systems are provided for controlling steering of an autonomous vehicle. The method includes: operating, by a processor, the autonomous vehicle in a path-based automated driving assist mode; receiving, by the processor, driver input including a driver torque; classifying, by the processor, an operation mode based on a type of the path-based automated driving assist mode; determining, by the processor, an override threshold for overriding the path-based automated driving assist mode on a first lateral side of the autonomous vehicle based on the operation mode; determining, by the processor, a driver override status based on the override torque threshold; and generating, by the processor, control signals to control the steering of the autonomous vehicle based on the driver override status and the driver torque.Type: GrantFiled: November 30, 2021Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kin Man Michael Wong, Matthew P Kempeinen, Jimmy Lu, Brian Porto, Reza Zarringhalam
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Patent number: 12008681Abstract: Systems and methods of testing a vehicle system. The systems and methods generate a simulation of a driving scenario to provide simulation video data, display the simulation on a monitor using the simulation video data, capture the displayed simulation using a camera system of the vehicle system to provide video data, process the video data using a perception algorithm to detect and track objects in the video data to provide perception data, control a vehicle actuator of the vehicle system in response to the perception data to provide command data, and adapt the simulation based on the command data. The camera system has a field of view and the monitor has a viewable area. The simulation of the driving scenario is scaled in proportion to a ratio of the field of view of the camera projected onto the monitor and dimensions of the viewable area.Type: GrantFiled: April 7, 2022Date of Patent: June 11, 2024Assignee: GM TECHNOLOGY OPERATIONS LLCInventors: Robert Meyer, Samuel Latto
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Patent number: 12007769Abstract: An autonomous vehicle configured to perform a lane change maneuver is described herein. The autonomous vehicle includes several different types of sensor systems, such as image, lidar, radar, sonar, infrared, and GPS. The autonomous vehicle additionally includes a computing system that executes instructions on a lane change detection system and a control system. The lane change detection system includes a region of interest module and an object trajectory module for determining whether the autonomous vehicle will collide with another object if the autonomous vehicle maneuvers into an adjacent lane. An instruction module of the lane change detection system is further used to facilitate operational control of a mechanical system of the autonomous vehicle, such as an engine or a steering system.Type: GrantFiled: December 23, 2021Date of Patent: June 11, 2024Assignee: GM Cruise Holdings LLCInventors: Drew Gross, Shiva Ghose, Sohrab Haghighat
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Patent number: 12005923Abstract: The subject disclosure relates to solutions for arbitrating traffic blockages along vehicle routes. In some aspects, the disclosed technology encompasses a method including steps for determining a vehicle route, wherein the vehicle route comprises at least one lane plan to be followed by an autonomous vehicle (AV), identifying a blockage along the vehicle route, analyzing the blockage to determine if the blockage constitutes a persistent blockage, and if the blockage constitutes a persistent blockage, associating a time value with the blockage. Systems and machine-readable media are also provided.Type: GrantFiled: August 25, 2020Date of Patent: June 11, 2024Assignee: GM Cruise Holdings LLCInventors: Nitin Passa, Beini Jiang, Tucker Paxton, Lucio Otavio Marchioro Rech
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Patent number: 12009489Abstract: A battery maintenance system includes an enclosure including a plurality of walls. A plurality of battery cells are located in the enclosure and surrounded by electrolyte. An electrolyte agitator such as a piezoelectric device is attached to at least one of the walls of the enclosure and is configured to selectively agitate the electrolyte.Type: GrantFiled: November 9, 2018Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: YiChun Yan, Dave G. Rich, Saad Hasan, Lyall K. Winger, Varsha K. Sadekar
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Patent number: 12005900Abstract: Systems, methods, and apparatus are provided in a vehicle to reduce the likelihood of a trailer jackknife condition. The method includes: receiving trailer profile information; receiving a dynamic vehicle steering angle (?) and dynamic hitch articulation angle (?) while the vehicle is moving in a reverse direction; continuously calculating a maximum safe vehicle speed (vmax) at which to proceed in reverse without jackknifing based on the trailer profile information, the ?, the ?, a predetermined safe time to jackknife (TTJ_ne), and a maximum hitch articulation angle (?JK); comparing a current vehicle longitudinal speed (v) to the vmax; automatically generating a speed correction signal to cause the vehicle to slow down below the vmax when the v exceeds the vmax; and sending the speed correction signal to a vehicle motion control system to instruct the vehicle motion control system to reduce the v below the vmax.Type: GrantFiled: March 8, 2022Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Avesta Goodarzi, Utkarsh Saini
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Patent number: 12005583Abstract: A robotic system for use with a payload includes a robot, a passive compliance mechanism, position sensors, and an electronic control unit (ECU). Actuated joints of the robot provide the robotic system with actuated degrees of freedom (DOF). The compliance mechanism is connected to the robot and payload, and has unactuated joints providing the robotic system with unactuated DOF. The sensors measure joint positions of the joints. The ECU has a trajectory generator block which generates a payload trajectory signal in response to dynamic control inputs, and an impedance control unit (ICU) applying damping and stiffness parameters to the payload trajectory signal to generate an initial velocity command. A stiction compensation block allows the robotic system to generate a velocity offset, and applies the velocity offset to the initial velocity command to produce a final velocity command for the robot.Type: GrantFiled: February 8, 2022Date of Patent: June 11, 2024Assignee: GM Global Technology Operations LLCInventor: Muhammad E. Abdallah
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Patent number: 12006063Abstract: 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: GrantFiled: June 27, 2022Date of Patent: June 11, 2024Assignee: GM Global Technology Operations LLCInventors: Umer Khalid, Ningsheng Qiao, Russell A. Patenaude
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Patent number: 12005808Abstract: A diagnostic system for a vehicle includes a vehicle system configured to operate the vehicle in a normal operating mode and a boosted mode. In the boosted mode, the vehicle system increases at least one of a maximum motor torque, a maximum engine torque, and a maximum battery power available to the vehicle. A wear estimation module is configured to collect wear data associated with a component of the vehicle while being operated in the boosted mode, estimate, based on the collected wear data, wear of the component caused by being operated in the boosted mode, and generate a prediction of a remaining lifetime of the component based on the estimated wear of the component.Type: GrantFiled: May 12, 2021Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Shiming Duan, Yiran Hu, Shifang Li, Brent S. Gagas
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Patent number: 12009503Abstract: The present disclosure relates to a negative electrode material and methods of preparation and use relating thereto. The electrode material comprises a plurality of electroactive material particles, where each electroactive material particle includes an electroactive material core and an electronically conductive coating. The method includes contacting an electroactive material precursor including a plurality of electroactive material particles with a solution so as to form an electronically conductive coating on each of the electroactive material particles. The solution includes a solvent and one or more of copper fluoride (CuF2), titanium tetrafluoride (TiF3 or TiF4), iron fluoride (FeF3), nickel fluoride (NiF2), manganese fluoride (MnF2, MnF3, or MnF4), and vanadium fluoride (VF3, VF4, VF5). The electronically conductive coating includes a plurality of first regions and a plurality of second regions. The plurality of first regions include lithium fluoride.Type: GrantFiled: September 30, 2020Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mark W. Verbrugge, Xingcheng Xiao, Qinglin Zhang, Xingyi Yang, Raghunathan K
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Patent number: 12009715Abstract: A method includes: selectively actuating switches of an inverter module and first, second, third, and fourth switches of a motor; and charging a battery with power from a charger using at least one of first, second, and third stator windings of the motor, the battery having a first voltage and being electrically connected in parallel with the inverter module, and the charger having a second voltage that is less than the first voltage.Type: GrantFiled: April 26, 2022Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rashmi Prasad, Chandra S. Namuduri, Lei Hao, Suresh Gopalakrishnan
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Patent number: 12007786Abstract: The subject disclosure relates to techniques for real-time lane validation. A process of the disclosed technologies can include steps for receiving a route from a remote computing system, the route indicating lanes on the route that an autonomous vehicle must traverse, traversing at least one lane of the lanes on the route, and sending sensor data to the remote computing system after traversing the at least one lane, the sensor data indicating whether the at least one lane is in accordance with a virtual lane of a virtual map, the virtual lane corresponding to the at least one lane.Type: GrantFiled: March 31, 2023Date of Patent: June 11, 2024Assignee: GM Cruise Holdings LLCInventors: Erin Antcliffe, Jeremy Allan, Robin Yang, Andrew Robinson, Lucio Otavio Marchioro Rech, Brian Joseph Donohue, Kavya Sambana
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Patent number: 12008817Abstract: Methods and system for training a neural network for depth estimation in a vehicle. The methods and systems receive respective training image data from at least two cameras. Fields of view of adjacent cameras of the at least two cameras partially overlap. The respective training image data is processed through a neural network providing depth data and semantic segmentation data as outputs. The neural network is trained based on a loss function. The loss function combines a plurality of loss terms including at least a semantic segmentation loss term and a panoramic loss term. The panoramic loss term includes a similarity measure regarding overlapping image patches of the respective image data that each correspond to a region of overlapping fields of view of the adjacent cameras. The semantic segmentation loss term quantifies a difference between ground truth semantic segmentation data and the semantic segmentation data output from the neural network.Type: GrantFiled: March 11, 2021Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Albert Shalumov, Michael Slutsky
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Patent number: 12005532Abstract: Systems, methods, and apparatuses of a welding system are disclosed and include a first stage of a scanning device for scanning weld parts to generate a three-dimensional (3D) profile of a weld target wherein the 3D profile captures matching imperfections of a meeting together of the set of weld parts when performing the weld operation; and the second stage of a monitoring device to monitor the weld operation and to generate a data of high-resolution measurements of the weld operation; wherein the first stage further includes the monitoring device determining a weld schedule based on the 3D profile, and to adjust the weld schedule while the weld operation progresses to adapt to predicted distortion based on the 3D profile and to sensed distortion; wherein the second stage further includes a plurality of sensors to sense a set of components associated with the weld operation to generate high-resolution data of measurements.Type: GrantFiled: August 18, 2021Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Debejyo Chakraborty, Miguel Arturo Saez, John Patrick Spicer, Pei-chung Wang, Spyros P Mellas, Wayne Cai, James M Ward
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Patent number: D1030574Type: GrantFiled: January 10, 2023Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Gapdong Choi, Youngmin Lee
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Patent number: D1030575Type: GrantFiled: December 13, 2021Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Gapdong Choi, Hojun Choi
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Patent number: D1031099Type: GrantFiled: May 23, 2022Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jinho Seo
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Patent number: D1031101Type: GrantFiled: November 10, 2022Date of Patent: June 11, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Daniel C. Gifford, Thomas Bergeron, Eduardo H. Mine