Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
  • Patent number: 11348282
    Abstract: A camera of a vehicle has a field of view. A perception module of the vehicle is configured to determine a location of an object relative to the vehicle based on a model for the camera and a camera ground truth orientation of the camera. A calibration module is configured to: wirelessly receive images from the camera; determine a vehicle camera target based on the images; when the vehicle camera target is aligned with a calibration module target on the calibration module, determine a present orientation of the calibration module measured using a gyroscope of the calibration module; when at least one component of the present orientation of the calibration module is different than the at least one component of an expected orientation of the calibration module, determine an updated camera ground truth orientation of the camera; and wirelessly transmit the updated ground truth orientation to the vehicle.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: May 31, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Andrew W. Averhart, Ismail Hamieh, Mohsen Khalili, Yousef A. Omar
  • Patent number: 11345281
    Abstract: A mirror assembly includes a mirror housing and a mirror. The mirror is supported by the mirror housing. The mirror has an outer reflective surface. The mirror is bendable between a flat shape and a fisheye shape. The mirror assembly further includes an actuator assembly coupled to the mirror. Upon actuation, the actuator assembly is configured to bend the mirror between the flat shape and the fisheye shape to adjust a field of view of the mirror.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: May 31, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Erik B. Golm, Meng Jiang, Shengbing Jiang, Prakash Mohan Peranadam
  • Publication number: 20220161825
    Abstract: A system for interactive hypothesis estimation of multi-vehicle traffic for autonomous driving is provided. The system includes a sensor upon a host vehicle providing data regarding an operating environment of the host vehicle and a computerized device. The computerized device is operable to monitor the data from the sensor, identify a road surface based upon the data, and identify a neighborhood object based upon the data. The computerized device is further operable to determine a pressure score for the neighborhood object based upon a likelihood that the neighborhood object will conflict with the host vehicle based upon the road surface and the neighborhood object, selectively track the neighborhood object based upon the pressure score, and navigate the host vehicle based upon the tracking of the neighborhood object.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Scott Rad, Hyukseong Kwon, Rajan Bhattacharyya
  • Publication number: 20220166452
    Abstract: In an exemplary embodiment, a vehicle is provided that includes an antenna and a telematics system. The telematics system is configured to be coupled to the antenna, and includes a processor that is configured to at least facilitate: determining whether power to an antenna of the vehicle would result in radiated power emissions that would exceed a regulatory requirement; and reducing power to the antenna when it is determined that the power to the antenna would result in radiated power emissions that would exceed the regulatory requirement.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jang Hwan Oh, George Knish, Aziz U. Noori, Michael Lawrence Mandziuk
  • Publication number: 20220164583
    Abstract: In an exemplary embodiment, a vehicle is provided that includes an internal camera, one or more external systems, a display system, and a processor. The internal camera is configured to obtain internal camera data pertaining a gaze of a driver inside a vehicle. The one or more external systems are configured to obtain external data as to a region of interest outside the vehicle corresponding to the gaze of the driver. The processor is coupled to the internal camera and the one or more external systems, and is configured to at least facilitate providing feedback pertaining to the region of interest to a driver of the vehicle via the display system based on the internal camera data and the external data.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Mohannad Murad, Alexamder Sherman
  • Publication number: 20220161770
    Abstract: An anti-lock braking system for a triple axle trailer having three axles and six wheels is disclosed. The system includes a first wheel speed sensor coupled to the first wheel of the trailer, a second wheel speed sensor coupled to the third wheel of the trailer, a spring mount pivotably coupled to the body of the trailer, a first suspension member coupled to the first wheel and to the spring mount and a second suspension member coupled to the second wheel and to the spring mount. The system includes a hydraulic braking actuator having a first channel coupled to the first wheel and the second wheel and a second channel coupled to the third wheel. The spring mount pivots in response to an applied brake torque to increase a normal force applied to the second wheel as compared to a normal force applied to the first wheel.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Todd J. Brinkman, Edward T. Heil, Douglas J. Spry, Steven G. Reini
  • Publication number: 20220161864
    Abstract: A mudflap-integrated aerodynamic member for improving aerodynamic characteristics of a motor vehicle is described. The motor vehicle includes a vehicle body, a front wheelhouse, and a frame. The mudflap-integrated aerodynamic member includes a mudflap portion configured to attach to the front wheelhouse and cover at least a portion of the front wheelhouse and an elongated air strake attached to and projecting from the mudflap portion. The elongated air strake includes an elongated strake body extending longitudinally with respect to the vehicle body from an outboard edge contiguous with the mudflap portion to an inboard edge adjacent to the vehicle body.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Richard A. Berger, Alexander N. Nastov
  • Publication number: 20220162721
    Abstract: A method of forming a component includes providing a work-piece blank from a formable material. The method also includes engaging the work-piece blank with a transfer device. The method additionally includes austenitizing the work-piece blank in the transfer device via heating the blank to achieve austenite microstructure therein. The method also includes transferring the austenitized blank to a forming press using the transfer device. The method additionally includes forming the component via the forming press from the austenitized blank and quenching the formed component. A work-piece blank transfer system includes a transfer device having clamping arm(s) for engaging, holding, transferring, and releasing the work-piece blank. The transfer device also includes a heating element configured to austenitize the work-piece blank via heating the blank to achieve austenite microstructure therein.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Shane M. Anderson, Charles Enloe, Qi Lu, Jason J. Coryell, Adam D. Hodges
  • Publication number: 20220161378
    Abstract: Systems and methods are provided for gripping of a workpiece with a layer jamming structure having rigid datum structures. A system includes a layer jamming structure configurable in an inactivated conformable state, with a membrane defining an internal cavity containing a number of overlapping material layers. The rigid structures engage the layer jamming structure. A pressure system includes a pump coupled with the internal cavity to change a pressure therein to transform the layer jamming structure from the inactivated conformable state to an activated rigid state disposed around the workpiece. The rigid structures help conform the layer jamming structure to the workpiece during transformation to the activated rigid state and to present datum fixturing surfaces in the activated rigid state.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: HyungMin Chae, Tyson W. Brown, Richard J. Skurkis, Md Ashabul Anam, Wonhee M. Kim
  • Publication number: 20220161380
    Abstract: Systems and methods are provided for shape controlled gripping of a workpiece. A layer jamming structure includes a membrane defining an internal cavity containing a number of overlapping material layers. A pressure system includes a pump coupled with the internal cavity. A shape conforming tool includes at least one part configured to move to apply a force to the layer jamming structure. The shape conforming tool, by operation of the part, conforms the layer jamming structure to the workpiece. The pressure system, with operation of the pump, changes a pressure in the internal cavity to impart rigidity to the layer jamming structure.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: HyungMin Chae, Tyson W. Brown, Mark A. Smith, Richard J. Skurkis, Wonhee M. Kim
  • Publication number: 20220161874
    Abstract: Systems and methods are provided for generating a downforce on a vehicle. An aerodynamic deflector on the vehicle is repositionable. An actuator is coupled with the aerodynamic deflector. A controller configured to: detect a performance mode of operation of the vehicle; determine a requested lateral acceleration; calculate a control adjustment of the aerodynamic deflector to generate a downforce to achieve the requested lateral acceleration and maximize lateral grip of the vehicle; and operate the actuator to effect the control adjustment of the aerodynamic deflector to generate the downforce on the vehicle.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Seyedeh Asal Nahidi, Saurabh Kapoor, SeyedAlireza Kasaiezadeh Mahabadi, Naser Mehrabi, James H. Holbrook, Hualin Tan, Bakhtiar B. Litkouhi
  • Publication number: 20220161676
    Abstract: An Electric Vehicle Supply Equipment (EVSE) charging system that can simultaneously deliver both Alternating Current (AC) and Direct Current (DC) power to Plug-in Electric Vehicle's (PEV) AC voltage bus and DC voltage bus, respectively. Either a Combined Charging System (CCS) coupler or separate paired AC and DC couplers provide the connection between the EVSE's vehicle connector(s) and the PEV's inlet(s). The EVSE is configured to simultaneously supply AC and DC power to the vehicle when connected to the PEV. The EVSE coupler(s) facilitate communication between a PEV and the EVSE charging system when connected to the charging inlet(s) of the PEV. Connection of the AC voltage bus to the PEV is controlled by one or more relays, while and connection of the DC voltage bus to the PEV is controlled by operation of an Offboard Charging Module (OBCM).
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Alexander T. Marlow, Jacob A. St George
  • Publication number: 20220166268
    Abstract: A stator assembly for an axial flux motor includes a heat exchanger jacket configured to circulate a heat transfer liquid. A stator also includes a plurality of stator cores each having a conductive winding, an electrically insulating material disposed over at least a portion of the conductive wire winding, and a molded soft magnetic composite (SMC) material. The heat exchanger jacket is disposed circumferentially around at least a portion of a perimeter of the stator. Each stator core defines a peripheral surface configured to contact the heat exchanger jacket and at least a portion of the peripheral surface is defined by the molded soft magnetic composite (SMC) material. Methods of making a molded soft magnetic composite (SMC) material stator core are also provided.
    Type: Application
    Filed: September 29, 2021
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Chengwu DUAN, Jian YAO, Alireza FATEMI
  • Publication number: 20220166017
    Abstract: A negative electrode and an electrochemical cell are provided herein. The negative electrode and the electrochemical cell include a protective coating for preventing and inhibiting growth of lithium dendrite on the negative electrode and growth into a separator. The protective coating includes a first layer and second layer. The first layer includes a first polymeric binder and an optional insulating material. The second layer includes a dendrite consuming material and a second polymeric binder.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Applicant: GM Global Technology Operations LLC
    Inventors: Qili SU, Mengyan HOU, Haijing LIU, Zhe LI
  • Publication number: 20220166031
    Abstract: The present disclosure provides a solid-state bipolar battery that includes negative and positive electrodes having thicknesses between about 100 ?m and about 3000 ?m, and a solid-state electrolyte layer disposed between the negative electrode and the positive electrode and having a thickness between about 5 ?m and about 100 ?m. The first electrode includes a plurality of negative solid-state electroactive particles embedded on or disposed within a first porous material. The second electrode includes plurality of positive solid-state electroactive particles embedded on or disposed within a second porous material that is the same or different from the first porous material. The solid-state bipolar battery includes a first current collector foil disposed on the first porous material, and a second current collector foil disposed on the second porous material. The first and second current collector foils may each have a thickness less than or equal to about 10 ?m.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 26, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Zhe LI, Xiaochao QUE, Haijing LIU, Yong LU, Meiyuan WU, Thomas A. YERSAK, Mei CAI
  • Patent number: 11342820
    Abstract: Systems and methods are provided for fixturing hairpins for joining by welding. A fixture system includes an outer structural ring fixed relative to an inner structural ring and mates with the component around its hairpin type conductor ends. Dielectric rings are disposed between conductor pairs. Clamp rings are disposed on opposite sides of the dielectric rings. One clamp ring and one dielectric ring define an opening receiving one conductor pair. Another clamp ring and another dielectric ring define another receiving another conductor pair. The clamp rings are movable toward one another to align and crowd the conductor pairs between the clamp rings and the dielectric rings prior to welding.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: May 24, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Hongliang Wang, John S. Agapiou, Dalton D. Matznick, Dmitriy Bruder, Wuhua Yang
  • Patent number: 11339591
    Abstract: A latch assembly having primary position, a secondary position, and an unlatched position is disclosed. The latch assembly includes a striker and a retention member. A slot of the retention member is shaped to receive the striker when the latch assembly is in the primary position. The latch assembly includes a detent lever defining a catch configured to engage with the retaining feature of the retention member to secure the latch assembly in the secondary position. The latch assembly includes a linking member coupled to the detent lever, a memory lever moveable about a pivot axis, and a release lever. The memory lever defines a retention surface configured to engage with the linking member when the latch assembly is in the unlatched position. The release lever is rotatable about a shared axis of rotation and operatively connected to the memory lever when the latch assembly is in the unlatched position.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: May 24, 2022
    Assignee: GM Global Technology Operations LLC
    Inventor: James N. Nelsen
  • Patent number: 11338749
    Abstract: An automotive vehicle includes a body having fore and aft portions. The vehicle includes a bumper beam coupled to the vehicle body proximate the fore portion and a heat exchanger disposed aft of the bumper beam. A fascia assembly is coupled to the vehicle body and extends about the bumper beam. The fascia assembly includes a fascia inlet configured to direct an airflow from the exterior of the fascia assembly to the interior of the fascia assembly. An energy absorption member is disposed between the fascia and the bumper beam. An air passage extends through at least one of the bumper beam and the energy absorption member. The air passage extends from an air passage inlet to an air passage outlet. The air passage inlet is positioned downstream of the fascia inlet with respect to the airflow, and the air passage outlet being positioned upstream of the heat exchanger.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: May 24, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jacob Wright, Changyoung Heo, Vinayshankar L. Virupaksha, Trevor T. Winch, Donald M. Jamison, Srinivasa Rao Vaddiraju, Amlanjyoti Barman
  • Patent number: 11340299
    Abstract: A battery and supercapacitor system of a vehicle includes a lithium ion battery (LIB) having first and second electrodes, and a supercapacitor having third and fourth electrodes. A first reference electrode is disposed between the first and second electrodes and is configured to measure a first potential at a location between the first and second electrodes. A second reference electrode is disposed between the third and fourth electrodes and is configured to measure a second potential at a location between the third and fourth electrodes. The first electrode may be connected to the third electrode, and the second electrode may be connected to the fourth electrode. The first and second reference electrodes may not be connected to any of the first, second, third, or fourth electrodes.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: May 24, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Haijing Liu, Wentian Gu, Zhiqiang Yu
  • Patent number: 11341621
    Abstract: An enhanced imaging system for a motor vehicle includes a vision processing module that generates a data signal, in response to the camera capturing at least one of the video and the image. A graphics processor is configured to tone map the video or image to generate an RGB histogram including an overall tonal range. The processor is further configured to compare the overall tonal range to a tonal threshold. The processor detects one or more objects having a boundary that separates an interior region having an object tonal value from an exterior region having an exterior tonal value. The processor generates an optimized signal for increasing a difference between the object tonal value and the exterior tonal value, in response to the overall tonal range being above the tonal threshold. The system can further include a display device for displaying an optimized video or image.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: May 24, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Sai Vishnu Aluru, James A. Carpenter, Jayasimha V. Rao