Abstract: A system for classifying a road crossing intention of a pedestrian includes a processor including a pretrained image encoder generating an image embedding based upon an input image. The system further includes a remote server receiving the image embedding. The remote server device further references a plurality of pretrained image and text embeddings each corresponding to either a positive road crossing intention or a negative road crossing intention. The remote server device further determines a plurality of proximity values evaluating whether the input image is closer to the positive road crossing intention or the negative road crossing intention, evaluating the image embedding against each of the pretrained embeddings. The remote server device further classifies a road crossing intention of the pedestrian based upon the plurality of proximity values. The system further includes generates a road crossing intention output based upon the road crossing intention of the pedestrian.
Abstract: Vehicles, systems and methods for acquiring a choreographic light pattern not previously available to the vehicles are presented. In some aspects, a target vehicle includes a processing system therein, an input interface coupled to the processing system and accessible to a user, and one or more image or other sensors positioned for capturing data from a source vehicle emitting a light pattern of interest. The processing system may scan and record a light pattern emitted by a portion of another vehicle in a line of sight of the vehicle. The scan uses data from the sensors and pattern recognition code. The identified light pattern is converted into metadata and transmitted to a central database. If the transmitted pattern is available and compatible with the target vehicle, the database may send a prompt to the target vehicle to download or purchase the pattern.
Type:
Application
Filed:
May 1, 2023
Publication date:
November 7, 2024
Applicant:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Luke J. Popiel, Srinath Venkata Pendikatla, Anthony J. Sumcad, Gaurav Talwar
Abstract: Presented are intelligent vehicle systems for automating thermal event mitigation for fully or partially enclosed vehicles, methods for making/using such systems, and vehicles equipped with such systems. A method of controlling operation of a vehicle includes a vehicle controller confirming the subject vehicle is parked and, once confirmed, responsively evaluating vehicle data indicating the vehicle is at least partially enclosed in a parking area and, thus, is in a vehicle parked in enclosed space (VPES) state. After determining the vehicle is both parked and in a VPES state, the controller detects a thermal event in a battery cell of the vehicle's battery system. Upon detection of the thermal event, the controller responsively determines path plan data with a designated route for extricating the vehicle from the parking area. The controller then commands the vehicle's autonomous driving system to execute control operations maneuvering the vehicle away from the parking area.
Type:
Application
Filed:
May 3, 2023
Publication date:
November 7, 2024
Applicant:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Dexter C. Lowe, Mirna Neves, Esteban Camacho, Ryan P. Hickey, Russell A. Patenaude
Abstract: A speech recognition method includes receiving audible data and user data. The audible data includes information about an utterance by the user. The user data includes information about movements by the user. The method further includes fusing the audible data and the user data to obtain fused data and determining at least one spoken word of the utterance based on the fused data.
Type:
Grant
Filed:
March 3, 2022
Date of Patent:
November 5, 2024
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Jacob Alan Bond, Hannah Elizabeth Wagner, Joseph F. Szczerba, Alan D. Hejl
Abstract: A resource sharing marketplace platform includes a back-office server including a controller adapted to run a plurality of integrated systems and a wireless communication module in communication with the controller, wherein, the resource sharing marketplace platform is adapted to receive a request from a user, collect data from a plurality of acceptable service providers, and provide a response to the user.
Type:
Grant
Filed:
April 22, 2022
Date of Patent:
November 5, 2024
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Prakash M. Peranandam, Arun Adiththan, Ramesh Sethu, Paolo Giusto
Abstract: A hairpin conductor includes two wire segments each having respective first and second ends and a respective middle region. The segments are disposed in a side-by-side orientation such that their first ends are proximate each other and their second ends are proximate each other. The first ends are welded to each other and the second ends are welded to each other, or the middle regions are welded to each other, thereby providing a welded wire assembly, which is bent such that the two wire segments are bent equally to form the hairpin conductor. The hairpin conductor has a primary bend in the middle regions to form an apex thereat and first and second secondary bends in the two wire segments nearer to the apex than to the first and second ends to form respective first and second shoulders thereat. A method of forming the hairpin conductor is also presented.
Type:
Grant
Filed:
July 6, 2022
Date of Patent:
November 5, 2024
Assignee:
GM Global Technology Operations LLC
Inventors:
John D. Campbell, Edward L. Kaiser, Elizabeth Pepper, Caroline Bolt
Abstract: An energy attenuating vehicle display mount includes an instrument panel support mounted to a dashboard, an instrument panel support bracket coupled to the instrument panel support, a display mount coupled to the instrument panel support bracket, and an energy attenuating fastener connecting the display mount to the instrument panel support bracket. The energy attenuating fastener accommodates movement of the display mount relative to the instrument panel support bracket.
Abstract: A method for coordinating a discharge session in which direct current power is offloaded from a power supply, e.g., of an electric vehicle (EV), to a bidirectional offboard charging station includes, in response to connection of the power supply to the charging station via a charging cord set, exchanging charging data between the EV and charging station. This occurs over a low-voltage communication line, with charging data including power and current limits of the EV and charging station. In response to the limits being indicative of negative limits, with the negative limits representing a request for the discharge session, the method includes transmitting the EV power and current limits to the charging station to confirm the request. The discharge session is initiated in response to confirming the request through an exchange of a unique identifier indicating support for the discharge session.
Type:
Grant
Filed:
December 9, 2021
Date of Patent:
November 5, 2024
Assignee:
GM Global Technology Operations LLC
Inventors:
Aniket P. Kothari, Bryan T. Sauter, Ian Forsman-Kendall
Abstract: A system for providing filtered air to an enclosed space includes a first air feed pump to pull air from an environment and push pressurized air to the enclosed space, a power source adapted to provide electrical power to the first air feed pump, a first filter media positioned between the first air feed pump and the enclosed space to provide coarse filtration of the pressurized air pumped from the first air feed pump through the first filter media and remove particles that are larger than approximately 5 microns, and a second filter media positioned between the first filter media and the enclosed space to provide fine filtration of the pressurized air pumped from the first filter media through the second filter media and remove particles that are between 1 nanometer and 20 nanometers in size.
Abstract: A method for manufacturing a battery cell having electrode foils protruding from a cell pouch includes positioning the cell pouch in a fixture such that distal end sections of the foils extend outward from the fixture. The method includes clamping the distal end sections in a curvilinear guide clamp to cause the distal end sections to taper into an electrode foil stack, and then translating the clamp a predetermined distance toward the fixture to displace the distal end sections by the predetermined distance. The method also includes trimming the distal end sections using a trim tool, positioning a sonotrode and an anvil adjacent opposite surfaces of the stack, and ultrasonically welding the stack to a conductive lead tab using the sonotrode to thereby form a welded joint within the battery cell. The sonotrode may be multi-sided with different knurl patterns for performing different welding processes.
Type:
Grant
Filed:
July 20, 2022
Date of Patent:
November 5, 2024
Assignee:
GM Global Technology Operations LLC
Inventors:
Wayne W. Cai, Thomas Alumoottil, Jennifer T. Bracey, Teresa J. Rinker, Cammi L. Siu
Abstract: A vehicle, arc fault protection device of the vehicle and a method for mitigating an arc fault in an electrical system of the vehicle. The arc fault protection device includes a sensor, a switch, and a processor. The sensor is used for measuring a current in an electrical system. The processor is configured to determine a precursor phase of an arc fault from the current, wherein the precursor phase indicates an onset of an arc flash phase of the arc fault. The processor opens the switch to mitigate the arc fault during the arc flash phase.
Type:
Grant
Filed:
August 16, 2022
Date of Patent:
November 5, 2024
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Suresh Gopalakrishnan, Muhammad Hussain Alvi, Chandra S. Namuduri, Lyall Kenneth Winger, James Morrison, Xinyu Du
Abstract: A system for inspecting a stator stack includes a rotary table, an imaging device configured to take a plurality of images of a portion of the stator stack including a stator slot, an illuminator configured to apply illumination through the stator slot, and an alignment and monitoring system configured to monitor and orient the stator slot relative to the imaging axis. The alignment and monitoring system includes a tilting system configured to move the stator slot between a plurality of orientations relative to an imaging axis, the imaging device configured to take a respective image at each of the plurality of orientations, a controller configured to control the tilting system based on one or more measurements of each image, and a processor configured to analyze each image and select an orientation of the stator slot as an optimal orientation for inspection of the stator slot.
Abstract: A rain sensor in a vehicle includes a transmitter to implement a pseudorandom modulation of a timing of emission of infrared transmissions toward a windshield of the vehicle. The rain sensor also includes a receiver to be active for only a specified period of time following each emission of the infrared transmissions and to receive a reflection based on the infrared transmission encountering any substance on the windshield.