Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
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Publication number: 20230035637Abstract: Methods and systems are provided for controlling an autonomous vehicle. In one embodiment, a method includes: A method of controlling an autonomous vehicle, comprising: receiving, by a processor, a first set of data obtained from an inertial measurement unit of the vehicle; receiving, by the processor, a second set of data obtained from a global positioning system of the vehicle; receiving, by the processor, a third set of data obtained from a camera of the vehicle; determining, by the processor, at least two vehicle states relative to markings of a lane by processing the first set of data, the second set of data, and the third set of data as measurement with an extended Kalman filter; and controlling, by the processor, the vehicle based on the at least two vehicle states.Type: ApplicationFiled: July 29, 2021Publication date: February 2, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Nikolai K Moshchuk, David Perez-Chaparro, Kausalya Singuru, Hualin Tan, Jin-Jae Chen, Mohammadali Shahriari, Ping Mi, Jimmy Lu
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Publication number: 20230035392Abstract: Methods of making functional particles, such as functional lithium ion-exchanged zeolite particles and functional electrode particles for electrochemical cells are provided as well as electrochemical cells including such particles. A method includes combining a solution including (NH4)3PO4 with lithium ion-exchanged zeolite particles to form a first mixture. The method further includes adding a polymeric binder and a lithium salt to the first mixture to form a first slurry including the functional lithium ion-exchanged zeolite particles comprising Li3PO4.Type: ApplicationFiled: July 30, 2021Publication date: February 2, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xingcheng XIAO, Mei CAI
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Publication number: 20230035340Abstract: In various embodiments, methods and systems are provided for processing data pertaining to a vehicle event for a vehicle. In accordance with an exemplary embodiment, vehicle sensor data is obtained from one or more vehicle sensors pertaining to the vehicle event. Also in an exemplary embodiment, an assessment of the vehicle event is determined via a processor, including as to a fault or a severity, or both associated with the vehicle event, based on the vehicle sensor data.Type: ApplicationFiled: July 29, 2021Publication date: February 2, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrew P. Rose, Donald K. Grimm, Fan Bai
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Patent number: 11568565Abstract: A method for alignment a lidar with a camera of a vehicle includes: aggregating multiple lidar scans performed by the lidar of a vehicle while the vehicle is in motion to generate an aggregated point-cloud; rendering the aggregate point-cloud onto a camera image to generate a rendered image; comparing the rendered image with the camera image to determine a difference between the rendered image and the camera image, wherein a difference value is indicative of the difference between the rendered image and the camera image is represented; and determining that the camera is aligned with the lidar in response to determining that the difference value is less than or equal to a predetermined threshold.Type: GrantFiled: June 25, 2021Date of Patent: January 31, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Doron Portnoy, Amit Batikoff
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Patent number: 11570594Abstract: A method of facilitating on-demand wireless connectivity and data pooling with a vehicle platoon. The method includes detecting a potential host vehicle within a predetermined radius from the requesting vehicle; sending a request message to the potential host vehicle requesting to join the potential host vehicle in a vehicle platoon and to execute an application (APP) by utilizing the vehicle platoon's mobile edge computing (MEC) capabilities; sending a reply message by the host vehicle to join the potential host vehicle in the vehicle platoon; joining the potential host vehicle, by the requesting vehicle, in the vehicle platoon; and wirelessly transmitting to the potential host vehicle in the utilization of the host vehicle's MEC capabilities by pooling the APP data. The vehicle platoon is configured with an advance driver assisted system (ADAS) wireless communications, and MEC capabilities. A MEC module is disposed in at least one of the platoon vehicles.Type: GrantFiled: May 27, 2021Date of Patent: January 31, 2023Assignee: GM Global Technology Operations LLCInventors: Venkata Naga Siva Vikas Vemuri, Andrew J. MacDonald, Scott Thomas Droste, Ashhad Mohammed, Charles A. Everhart
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Patent number: 11568577Abstract: A notification system includes a memory, an output device and activity, localization, and tracking modules. The memory stores an activity history log associated with a supporting structure. The activity module: receives signals from sensors or electrical devices; and tracks activities at least one of in or within a set distance of the supporting structure to generate the activity history log. The localization module relates the activities to aspects of the supporting structure and generates corresponding localization data. The tracking module tracks states of the aspects of the supporting structure contacted at least one of directly or indirectly by one or more animate objects and determine at least one of contamination levels or sanitization levels of the aspects based on the localization data and the activity history log. The output device indicates the at least one of the contamination levels or the sanitization levels.Type: GrantFiled: December 11, 2020Date of Patent: January 31, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jesse Velleu, Omer Tsimhoni, John Phillips
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Patent number: 11569525Abstract: Electrodes are formed with a porous layer of particulate electrode material bonded to each of the two major sides of a compatible metal current collector. In one embodiment, opposing electrodes are formed with like lithium-ion battery anode materials or like cathode materials or capacitor materials on both sides of the current collector. In another embodiment, a battery electrode material is applied to one side of a current collector and capacitor material is applied to the other side. In general, the electrodes are formed by combining a suitable grouping of capacitor layers with un-equal numbers of anode and cathode battery layers. One or more pairs of opposing electrodes are assembled to provide a combination of battery and capacitor energy and power properties in a hybrid electrochemical cell. The cells may be formed by stacking or winding rolls of the opposing electrodes with interposed separators.Type: GrantFiled: June 19, 2020Date of Patent: January 31, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Haijing Liu, Zhiqiang Yu, Jianyong Liu, Xiaochao Que, Mark W. Verbrugge
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Patent number: 11566453Abstract: An endgate striker assembly engageable with an endgate latch, wherein the endgate striker assembly has a striker and an overmolded-annular shoulder. The striker has an attachment portion at one end, a head at the opposite end and a cylindrical shaft between the attachment portion and the head. The overmolded-annular shoulder is between the cylindrical shaft and the attachment portion. The overmolded-annular shoulder has an annular damper and an annular shoulder. The annular damper is molded over the surface of the annular shoulder facing the cylindrical shaft and at least part of the outer circumferential surface of the annular shoulder.Type: GrantFiled: June 17, 2019Date of Patent: January 31, 2023Assignee: GM Global Technology Operations LLCInventor: James M. Townson
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Patent number: 11569745Abstract: An example electrical system is disclosed. The electrical system can include a rechargeable energy storage system (RESS) and a power inverter connected to the RESS. The power inverter can be configured to provide electrical power to a traction motor. The electrical system can include a plurality of machine windings connected between the power inverter and a switch. The switch can be configured to transition between a closed state to allow current flow from an off-board power source through the plurality of machine windings to the RESS and an open state to prevent current flow between the off-board power source and the plurality of machine windings.Type: GrantFiled: March 22, 2021Date of Patent: January 31, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rashmi Prasad, Chandra S. Namuduri
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Patent number: 11569713Abstract: An electric motor includes a housing, a shaft, a rotor, a stator, and at least one coolant supply channel. The shaft is rotatably mounted within the housing and has a longitudinal axis. The rotor is fixed to the shaft for rotation therewith. The stator is spaced apart from the rotor along the longitudinal axis of the shaft to yield at least one air gap between the stator and the rotor. The at least one coolant supply channel extends through at least one of the shaft and the stator and is configured to supply coolant flow to the at least one air gap.Type: GrantFiled: October 27, 2020Date of Patent: January 31, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jian Yao, Chengwu Duan
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Patent number: 11565627Abstract: A reconfigurable storage assembly for a vehicle includes a first floor panel and a second floor panel. The first floor panel includes a first outboard region, a first inboard region, and a first underside surface. The first outboard region is configured to be coupled to a base of the vehicle. The first floor panel is configured to pivot in a first rotational direction from a first closed position to a first open position. The second floor panel includes a second outboard region, a second inboard region, and a second underside surface. The second outboard region is configured to be coupled to the base. The second floor panel is configured to pivot in a second rotational direction opposite the first rotational direction from a second closed position to a second open position.Type: GrantFiled: October 23, 2019Date of Patent: January 31, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jair Ivan Gutierrez Cabrera, Joaquin Hidalgo Guzman, Cesar Daniel Madrid Ramirez
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Publication number: 20230024073Abstract: Lithium ion-exchanged zeolite particles and methods of making such lithium ion-exchanged zeolite particles are provided herein. The method includes combining precursor zeolite particles with (NH4)3PO4 to form a first mixture including intermediate zeolite particles including NH4+ cations. The method further includes adding a lithium salt to the first mixture to form the lithium ion-exchanged zeolite particles, or separating the intermediate zeolite particle from the first mixture and combining the intermediate zeolite particles with the lithium salt to form the lithium ion-exchanged zeolite particles.Type: ApplicationFiled: July 14, 2021Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xingcheng XIAO, Mei CAI
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Publication number: 20230022907Abstract: A refrigerant system includes a compressor, multiple pressure sensors, multiple refrigerant flow valves, and a processor. The compressor is configured to present a refrigerant at a first pressure. A first pressure sensor is configured to measure the first pressure of the refrigerant. A second pressure sensor is configured to measure a second pressure of the refrigerant. The refrigerant flow valves have a plurality of flow valve positions. The processor is configured to calculate a delta value as a difference between the first pressure and the second pressure, calculate an expected delta value between the first pressure and the second pressure based on a ratio of a low-side density of the refrigerant at the compressor to the flow valve positions, and perform a remedial action where the delta value deviates from the expected delta value by greater than a threshold value.Type: ApplicationFiled: July 14, 2021Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Kale Bateman
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Publication number: 20230024419Abstract: A method and system for dynamically configurable remote data collection from a subject vehicle in response to a task-specific data query is described. This includes the subject vehicle, and a second controller that wirelessly communicates with the subject vehicle, wherein the second controller is an off-board controller that is located remote from the subject vehicle. In one embodiment, the off-board controller is an element of a cloud computing system.Type: ApplicationFiled: July 23, 2021Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Chuan Li, Fan Bai, Donald K. Grimm, Massimo Osella, Nikhil L. Hoskeri, Wardah J. Khan
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Publication number: 20230022484Abstract: A mount bushing includes an outer mounting ring adapted for connection to a mount structure. An outer structural ring is disposed inside of the outer mounting ring. A main elastomeric isolation arrangement is disposed between the outer structural ring and an inner structural insert, wherein the main elastomeric isolation arrangement is supported between the outer structural ring and the inner structural insert by elastomer material. An outer ring isolation layer of elastomer is disposed between the outer mounting ring and the outer structural ring, wherein the outer ring isolation layer is isolated from the main elastomeric isolation arrangement by the outer structural ring. A mounting bolt is inserted through a bore in the inner structural insert.Type: ApplicationFiled: July 26, 2021Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Sam JOMAA, Wojciech Edward SUCHTA
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Publication number: 20230027194Abstract: Systems, apparatuses, and methods of a variable position ball joint with dynamic length are disclosed and include a ball, and a seat with a guide surface; an arc of the ball defines endpoints of an arc path for revolving the ball in the guide surface; a center point of the ball is concentric with a center of rotation of the seat so that the center point of the ball and the seat move in a single axis of movement; and an interface that guides the ball along the guide surface, wherein the guide surface is parallel to the single axis of movement to cause the ball to traverse the seat travel arc while maintaining a center of rotation concentric with the seat resulting in a change in length of an attached component with respect to a concentric center point of rotation during an articulation action of the ball joint.Type: ApplicationFiled: July 21, 2021Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Travis Larson
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Publication number: 20230024667Abstract: The present disclosure provides a method for making a solid-state argyrodite electrolyte represented by Li6PS5X (where X is selected from chloride, bromide, iodine, or a combination thereof) having an ionic conductivity greater than or equal to about 1.0×10?4 S/cm to less than or equal to about 10×10?3 S/cm at about 25° C. The method may include contacting a first suspension and a first solution to form a precursor, where the first suspension is a Li3PS4 suspension including an ester solvent and the first solution is a Li2S and LiX (where X is selected from chloride, bromide, or iodine, or a combination thereof) solution including an alcohol solvent; and removing the ester solvent and the alcohol solvent from the precursor to form the solid-state argyrodite electrolyte.Type: ApplicationFiled: March 29, 2022Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Zhe LI, Yong LU, Haijing LIU, Meiyuan WU
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Publication number: 20230027275Abstract: A system for an attention-based perception includes a camera device configured to provide an image of an operating environment of a vehicle. The system further includes a computerized device monitoring the image, analyzing sensor data to identify a feature in the image as corresponding to an object in the operating environment and assign a score for the feature based upon an identification, a location, or a behavior of the object. The computerized device is further operable to define candidate regions of interest upon the image, correlate the score for the feature to the candidate regions of interest to accrue a total region score, select some of the candidate regions for analysis based upon the total region scores, and analyze the portion of the candidate regions to generate a path of travel output. The system further includes a device controlling the vehicle based upon the output.Type: ApplicationFiled: July 22, 2021Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Wei Tong, Shige Wang, Shuqing Zeng
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Publication number: 20230025830Abstract: The present disclosure provides a method for forming a solid-state battery. The method includes stacking two or more cell units, where each cell unit is formed by substantially aligning a first electrode and a second electrode, where the first electrode includes one or more first electroactive material layers disposed on or adjacent to one or more surfaces of a releasable substrate and the second electrode includes one or more second electroactive material layers disposed on or adjacent to one or more surfaces of a current collector; disposing an electrolyte layer between exposed surfaces of the first electrode and the second electrode; and removing the releasable substrate to form the cell unit.Type: ApplicationFiled: March 17, 2022Publication date: January 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Qili SU, Mengyan HOU, Zhe LI, Haijing LIU
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Patent number: 11560909Abstract: An attachment mechanism including a first clamp member having a V-shaped first clamping end and a second clamp member having a V-shaped second clamping end and an adjustment mechanism configured to adjust a relative position of the first clamp member and the second clamp member. The first and second clamp members are configured to translate toward and away from each other via force exerted by the adjustment mechanism such that the first and second clamping ends translate between an engaged and a disengaged position.Type: GrantFiled: May 3, 2021Date of Patent: January 24, 2023Assignee: GM Global Technology Operations LLCInventors: Alexander Gardner, John D. Taylor, Sean S. Lincoln, Matthew Simonin, Kurt Baldauf