Abstract: A floor-mounted console assembly includes a stationary floor bracket having a longitudinal first support bar and a longitudinal second support bar positioned parallel to the first support bar. The console assembly further includes a cradle having a first connector wing and a second connector wing. The first connector wing is slidably received over the first support bar and the second connector wing is slidably received over the second support bar. The console assembly further includes a console connected to the cradle and supported by the first connector wing and the second connector wing such that the console is vertically spaced above the first support bar and the second support bar. The console and the cradle are configured to translate along the first support bar and the second support bar.
Type:
Grant
Filed:
March 19, 2018
Date of Patent:
June 2, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Rudy M. Vican, Alex Archer, Robert J. Schlenke
Abstract: Methods and systems for enhanced object tracking by receiving sensor fusion data related to target objects and object tracks; determining splines representing trajectories of each target object; filtering the sensor fusion data about each target object based on a first, second and third filtering model wherein each filtering model corresponds to one or more of a set of hypotheses used for processing vectors related to trajectories of a track object wherein the set of hypotheses comprise: a path constraint, a path unconstrained, and a stationary hypothesis; and generating a hypothesis probability for determining whether to use a particular hypothesis based wherein the hypothesis probability is determined based on results from the first, second and third filtering models and from results from classifying, by at least one classification model, one or more features related to the object track for the target object.
Abstract: Systems and methods for depth estimation of images from a mono-camera by use of radar data by: receiving, a plurality of input 2-D images from the mono-camera; generating, by the processing unit, an estimated depth image by supervised training of an image estimation model; generating, by the processing unit, a synthetic image from a first input image and a second input image from the mono-camera by applying an estimated transform pose; comparing, by the processing unit, an estimated three-dimensional (3-D) point cloud to radar data by applying another estimated transform pose to a 3-D point cloud wherein the 3-D point cloud is estimated from a depth image by supervised training of the image estimation model to radar distance and radar doppler measurement; correcting a depth estimation of the estimated depth image by losses derived from differences: of the synthetic image and original images; of an estimated depth image and a measured radar distance; and of an estimated doppler information and measured radar d
Type:
Application
Filed:
November 27, 2018
Publication date:
May 28, 2020
Applicant:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Wei Tong, Shuqing Zeng, Mohannad Murad, Alaa M. Khamis
Abstract: A high voltage battery module includes a plurality of battery cells, a plurality of cooling fins dispersed between the battery cells, and a frame for holding the plurality of battery cells and the plurality of fins. An intumescent layer is proximate to at least one battery module component selected from the battery cells, the plurality of cooling fins, and the frame. The intumescent layer includes sodium silicate having formula Na2SiO3, pentaerythitol, a resin that is cross-linked by melamine, boron nitride particles, and triammonium phosphate.
Type:
Grant
Filed:
May 12, 2015
Date of Patent:
May 26, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Sami A. Syed, Herman K. Phlegm, Mahmoud H. Abd Elhamid, Edgar P. Calderon
Abstract: An engine block, an automotive structure, and a method of coating an inner surface of an engine cylinder bore of an engine cylinder are provided. The method includes providing an inner bore substrate defining an inner surface of the engine cylinder bore, the inner bore substrate being formed of a first material. The method further includes disposing a thermal spray coating onto the inner surface of the engine cylinder bore. The thermal spray coating is formed of a second material that is different than the first material. The method also includes melting at least a portion of the thermal spray coating with a laser after performing the step of disposing the thermal spray coating onto the inner surface of the engine cylinder bore. The automotive structure and the engine block have a substrate covered by a thermal spray coating and laser remelted sections anchoring the coating to the substrate.
Type:
Grant
Filed:
April 4, 2017
Date of Patent:
May 26, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Huaxin Li, Daniel J Wilson, Martin S Kramer, Dale A Gerard
Abstract: An ultra-short range radar (USRR) system of a vehicle includes an object detection module configured to, based on radar signals from USRR sensors of the vehicle: identify the presence of an object that is external to the vehicle; determine a location of the object; and determine at least one of a height, a length, and a width of the object. A remedial action module is configured to, based on the location of the object and the at least one dimension of the object, at least one of: selectively actuate an actuator of the vehicle; selectively generate an audible alert via at least one speaker of the vehicle; and selectively generate a visual alert via at least one light emitting device of the vehicle.
Type:
Grant
Filed:
July 13, 2017
Date of Patent:
May 26, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Stephen W. Decker, Jeremy P. Gray, Igal Bilik, Shuqing Zeng
Abstract: An interlocking body and floor pan assembly for a below-floor energy stored vehicle includes a vehicle structural assembly having a front compartment section connected to a rear compartment section using first and second rocker members. The front compartment section includes a compartment front cross-beam and the rear compartment section includes a compartment rear cross-beam oriented parallel to the compartment front cross-beam. The vehicle structural assembly defines a bucket configuration having faces of the compartment front cross-beam and the compartment rear cross-beam angularly oriented from an upper outboard edge downwardly pitching to a lower inboard edge. A prefabricated sub-floor assembly seats on flange structure and is positioned with a clearance to the bucket configuration of the vehicle structural assembly. An outer perimeter of the sub-floor assembly is larger than an inner perimeter of the vehicle structural assembly where the sub-floor assembly contacts the vehicle structural assembly.
Type:
Grant
Filed:
November 28, 2018
Date of Patent:
May 26, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Robert N. Saje, Peter M. Parlow, Keith J. Saari, John R. Sulik, II
Abstract: A method for optimizing vehicle steer-by-wire characteristics, includes collecting steer-by-wire steering system data for multiple predetermined data segments. Multiple driving quality objective indices are determined for each segment. A trend line is prepared based on the multiple predetermined data segments using a first algorithm, a second algorithm and a third algorithm, each assigned to one of the driving quality objective indices. Values obtained from the first algorithm, the second algorithm and the third algorithm are superimposed to create a net desired incremental change in damping, steering ratio and base assist. A steering calibration modification command is generated in real-time using the incremental change in damping, steering ratio and base assist.
Abstract: A method for reducing residual water content in a battery material includes placing the battery material having residual water adsorbed therein in a channel substantially sealed from an ambient environment. A gaseous mixture is caused to flow through the battery material in the channel. The gaseous mixture includes an organic solvent vapor present in an amount effective to hydrogen bond with at least some water molecules from the battery material. The gaseous mixture is caused to flow through the battery material for a predetermined amount of time, at a predetermined temperature, and at a predetermined pressure. The organic solvent vapor having at least some water molecules bonded thereto is removed from the battery material. The removing takes place for a predetermined amount of time, at a predetermined temperature, and at a predetermined pressure, thereby forming the battery material having reduced residual water content.
Abstract: A propulsion system, control system, and method use model predictive control systems to generate a plurality of sets of possible command values and determine a cost for each set of possible command values. The set of possible command values that has the lowest cost is determined and defined as a selected set of command values. In some circumstances, the MPC-determined command value may be replaced by another transmission ratio command based on override inputs. Minimum and maximum transmission ratios are determined based on the override inputs, and a constrained (or arbitrated) transmission ratio is determined therefrom. The constrained or arbitrated transmission ratio is used to determine whether to apply an MPC-determined transmission ratio or a transmission ratio based on the arbitrated transmission ratio to determine an ultimate commanded transmission ratio. Pressure(s) are commanded to a transmission pulley assembly, which is configured to implement the ultimate commanded transmission ratio.
Type:
Grant
Filed:
April 10, 2018
Date of Patent:
May 26, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Paul G. Otanez, Michael Livshiz, Christopher J. Weingartz, Cole Reinhold, Michael T. Sarzynski, Mateusz M. Nowak, Bharath Pattipati
Abstract: In accordance with certain embodiments, a vehicle is provided that includes a location system, an operation system, and a processor. The location system is configured to obtain location data pertaining to the vehicle. The operation system is configured to provide a feature for operation of the vehicle. The processor is coupled to the location system and the operation system, and is configured to: identify a point of interest in proximity to the vehicle based on the location data; determine a category to which the point of interest belongs; and provide instructions for the operation system to initiate a setting for the feature for operation of the vehicle based on the category for the point of interest that is in proximity to the vehicle and a history of the vehicle.
Abstract: A jointed mechanism includes a passive pendulum system attached to and suspended from the multi-axis robot. The system includes one or more position sensors configured to measure a joint angle on the pendulum system, at least one arm, and an end-effector attached to a distal end of the pendulum system. A controller implements a method to selectively control motion of the robot in a plurality of control modes. The control modes include a Cooperative Mode and an Autonomous Mode. The controller is configured to detect contact with the end-effector when operating in the Autonomous Mode, and to automatically initiate a control action in response to the contact. The pendulum system may be a parallelogram arrangement.
Abstract: A method of planing a marine vessel propelled by an electric propulsion system operably connected to a rotatable propeller system including that a command input requesting an increase in throttle is received. The method also includes that it is determined whether the marine vessel is on plane and whether there is sufficient power and energy available in the electric propulsion system to reach planing speed when the marine vessel is not on plane. The method further includes that power output from the electric propulsion system is increased for a selected period of time such that the electric propulsion system is allowed to overshoot continuous power limits of one or more components of the electric propulsion system for the selected amount of time. The one or more components of the electric propulsion system including at least one of an electric motor, an energy storage device, and an electric controller.
Abstract: An engine control system includes a prediction module that, during an exhaust stroke of a first cylinder of an engine, determines a predicted intake manifold pressure at an end of a next intake stroke of a second cylinder following the first cylinder in a firing order of the cylinders. An air per cylinder (APC) module determines a predicted mass of air that will be trapped within the second cylinder at the end of the next intake stroke of the second cylinder based on the predicted intake manifold pressure. A fueling module controls fueling of the second cylinder during the next intake stroke based on the predicted mass of air.
Type:
Grant
Filed:
July 13, 2015
Date of Patent:
May 19, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Christopher E. Whitney, Layne K. Wiggins, Rafat F. Hattar, Gary Robert Cygan, Jr., Ning Jin, Gregory P. Matthews
Abstract: A system, method and apparatus for detecting a plurality of targets in a radar device are disclosed. A transmitter transmits a source signal and a receiver receives echo signals from reflection of the source signal from the plurality of targets. A composite signal is generated that includes a plurality of target signals from the plurality of echo signals. A largest signal in the composite signal is identified and a value of a parameter of the largest signal is estimated. A representative signal is generated as a convolution of a point target having the estimated value of the parameter. The representative signal is subtracted from the composite signal to obtain a remaining signal. Another of the plurality of targets is determined using the remaining signal.
Type:
Grant
Filed:
May 11, 2017
Date of Patent:
May 19, 2020
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventors:
Igal Bilik, Alexander Pokrass, Moshe Laifenfeld