Patents Assigned to GM
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Publication number: 20210308839Abstract: An insertion system includes an insertion device including a body defining a longitudinal axis, the body including a wall having an outer surface and an inner surface defining a cylindrical opening through the body, the body having a first body portion and a second body portion formed by separating the body along the longitudinal axis, an effector configured to interface with the insertion device, the effector having an effector body, a first mechanism coupled to the effector body and coupled to the first body portion of the insertion device, and a second mechanism coupled to the effector body and coupled to the second body portion of the insertion device, and an insertion mechanism coupled with the effector body. The insertion mechanism enables a force application at a position offset from the insertion device.Type: ApplicationFiled: April 6, 2020Publication date: October 7, 2021Applicants: GM GLOBAL TECHNOLOGY OPERATIONS LLC, Université LavalInventors: Muhammad E. Abdallah, James W. Wells, Clement Gosselin, Thierry Laliberte, Jerome Landure
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Publication number: 20210309259Abstract: Embodiments may relate to a vehicle comprising: a sensor to identify, based on an audio or visual condition, the occurrence of a condition related to a passenger of the vehicle. The vehicle may further include a processor coupled with the sensor. The processor may be configured to identify, in a user profile of the first passenger of the vehicle, a pre-identified action. The processor may further be configured to perform, or facilitate the performance of, the pre-identified action by the vehicle based on the occurrence of the audio or visual condition. Other embodiments may be described or claimed.Type: ApplicationFiled: April 7, 2020Publication date: October 7, 2021Applicant: GM Cruise Holdings LLCInventors: Katherine Mary Stumpf, Andrew David Acosta, Reed Townsend Jones, Omid Farivar
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Publication number: 20210311616Abstract: Embodiments may relate to a graphical user interface (GUI). The GUI may include a first portion that displays an image related to images of a location. The GUI may also include a second portion that displays an image related to detection and ranging information of the location. The two images may be linked such that an interaction with an object in one portion of the GUI causes changes in the other portion of the GUI. Other embodiments may be described or claimed.Type: ApplicationFiled: March 30, 2021Publication date: October 7, 2021Applicant: GM Cruise Holdings LLCInventor: Cecile Lanza Parker
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Patent number: 11135931Abstract: A mobile fuel cell system includes a fuel cell generator generating a stack output signal. Multiple boost converter circuits converting the stack output signal into multiple recharge signals while in a first mode. A boost converter circuit converting the stack output signal into a local signal while in a second mode. Multiple charging handles connectable to multiple electric vehicles. A switch circuit presenting the recharge signals to the charging handles, remove the recharge signals from the charging handles and present the local signal while in the second mode. An auxiliary load may be connected to the fuel cell generator and the switch circuit. A rechargeable energy storage circuit powers the auxiliary load while in the first mode and stores energy received in the local signal while in the second mode. The auxiliary load is powered with the local signal while in the second mode.Type: GrantFiled: May 28, 2019Date of Patent: October 5, 2021Assignee: GM Global Technology Operations LLCInventors: Alan B. Martin, Matthew C. Kirklin, Margarita M. Mann, William H. Pettit, Charles E. Freese, V
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Patent number: 11137493Abstract: A system and method for sensing precipitation conditions near a vehicle. The precipitation radar system is mounted on the vehicle and includes a transmitter, a receiver, and an electronic control unit. The method transmits radar signals from the transmitter; receives reflected radar signals at the receiver; determines response information from the reflected radar signals for a region of interest; and uses the response information to determine precipitation conditions for the region of interest. The region of interest is defined, at least in part, by a range and the response information includes phase data, amplitude data, or both phase and amplitude data based on the reflected radar signals. The method and system may then use the precipitation conditions to control other responsive vehicle actions, such as activating a windshield heater, a windshield defroster, a windshield wiper or a combination thereof.Type: GrantFiled: October 15, 2018Date of Patent: October 5, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Daniel Flores Tapia, Stephen W. Decker, Stephen W. Erskine
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Patent number: 11136945Abstract: An automobile vehicle engine exhaust system with integrated exhaust gas recirculation portion includes a cylinder head having a first exhaust passage internal to the cylinder head. The first exhaust passage is split within the cylinder head into a dedicated exhaust passage opening out of the cylinder head via a dedicated exhaust port, and an exhaust gas recirculation (EGR) exhaust passage opening out of the cylinder head via an EGR exhaust port. A valve assembly is operated to open one of the dedicated exhaust port or the EGR exhaust port while closing the other one of the dedicated exhaust port or the EGR exhaust port.Type: GrantFiled: June 18, 2019Date of Patent: October 5, 2021Assignee: GM Global Technology Operations LLCInventors: Michael Kaczmar, Kenneth M. Eastman, Jason Melecosky
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Publication number: 20210304607Abstract: Collaborative perception is based on recognition that a fleet of AVs and stationary infrastructure objects equipped with sensors may be configured to communicate with one another in sharing their sensor data, thus benefiting from collaborative perception, rather than being limited to their individual perception. Three specific scenarios of collaborative perception are disclosed. The first scenario relates to two AVs in the vicinity of one another exchanging complexity scores indicative of their respective environments. The second scenario relates to an AV detecting that it has a blind spot and seeking other AVs or infrastructure objects to provide information indicative of the environment in the blind spot. The third scenario relates to providing infrastructure objects equipped with sensors in appropriate locations so that, when an AV is in the vicinity of such objects, the AV may receive information from their sensors.Type: ApplicationFiled: March 26, 2020Publication date: September 30, 2021Applicant: GM Cruise Holdings LLCInventors: Nestor Grace, Diego Plascencia-Vega, Dogan Gidon, Mohamed Mostafa Elshenawy
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Publication number: 20210302981Abstract: Systems and methods are provided for accelerating autonomous vehicle testing. In particular, autonomous vehicle testing is accelerated by providing proactive waypoints. Systems and methods are provided for proactively seeking out times and locations in which an autonomous vehicle will most likely encounter on-road exposure of a particular set of variables. By increasing on-road exposure to a particular set of variables, an autonomous vehicle's response to the set of variables be more efficiently tested. According to various implementations, autonomous vehicles are automatically dispatched to routed to areas in which a test criteria frequently occurs, during particular times when the test criteria is likely to occur.Type: ApplicationFiled: March 31, 2020Publication date: September 30, 2021Applicant: GM Cruise Holdings LLCInventors: Alexander Hudson Case, Robin Yang, Lucio Otavio Marchioro Rech, Thomas Bachant, Brian Joseph Donohue, George Hines, Carlos Miguel Lasa, Patrick John William Casey
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Publication number: 20210306141Abstract: Systems and methods are provided for distributing secrets and sensitive information for autonomous vehicles. In particular, systems and methods are provided for automating the acquisition of secrets and sensitive information for autonomous vehicles. Secrets, such as certificates, passwords, storage account keys, shared access signatures, encryption keys, and decryptions keys, are securely distributed to autonomous vehicles for use by various services and applications in the autonomous vehicle.Type: ApplicationFiled: March 31, 2020Publication date: September 30, 2021Applicant: GM Cruise Holdings LLCInventors: Michael Ruth, Brian Christian Nuszkowski
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Publication number: 20210302597Abstract: Perception data based multipath identification and correction is based on recognition that sensors such as radar, LIDAR, and cameras can generate perception data indicative of locations and properties of terrestrial objects in an environment surrounding a satellite navigation device (e.g., a GNSS receiver), which data may then be used in training, or updating, a model for determining or correcting distances to satellites to account for multipath. Multipath identification includes identifying multipaths to train the model, e.g., by using perception data to perform ray tracing. Multipath correction includes using the model to correct distance errors due to the multipaths or, equivalently, using the model to determine distances to satellites in a manner that accounts for the multipaths.Type: ApplicationFiled: March 26, 2020Publication date: September 30, 2021Applicant: GM Cruise Holdings LLCInventor: Shahram Rezaei
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Publication number: 20210304608Abstract: To visualize planned behavior of an autonomous vehicle (AV) traveling along a roadway, a user interface engine receives data describing a planned pathway of the AV along the roadway and object data describing an object having a predicted pathway crossing the planned pathway of the AV at a cross point. The user interface engine classifies the object either an asserting object or a yielding object based on a prediction of whether the object reaches the cross point before the AV or after the AV. The user interface engine generates an image that includes the planned pathway of the AV and the object in the environment of the AV. The image of the object indicates whether the object is classified as an asserting object or a yielding object.Type: ApplicationFiled: March 31, 2020Publication date: September 30, 2021Applicant: GM Cruise Holdings LLCInventors: Brian Laurence Clark, Michael Alan Huff, Flavius Popescu, Chad Lawrence Bettencourt, Tejeswara Reddy Pogula, Yuxi Zhang, Jiajian Zhou, Christophe Philippona, Tal Benisty, Myung Jin Kim
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Patent number: 11131358Abstract: An energy absorbing beam comprises a top plate and a bottom plate, a plurality of upper pillars extending from the top plate toward the bottom plate, a plurality of lower pillars extending from the bottom plate toward the top plate, and a first beam extending laterally between the top plate and the bottom plate and attached to the upper and lower pillars, wherein energy from an impact onto the top or bottom plate is transferred through the upper and lower pillars and absorbed by the first beam.Type: GrantFiled: March 25, 2019Date of Patent: September 28, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Devanjan Mishra
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Patent number: 11132897Abstract: Apparatuses, methods, and systems of an edge server communicating with vehicles by continuously receiving messages which include data of state transitions of Electronic Control Units (ECUs) contained in each vehicle; monitoring in real-time the streamed message data from each vehicle for detection of updates of data about state transitions of ECUs used in the vehicular operations; crowdsourcing in real-time the state transition data of the ECUs during the vehicular operations to group together state transition data having commonality as crowdsource transition data; processing, using a machine learning model, the crowdsource transition data, to classify the crowdsource transition data of an anomaly event; and transmit in advance to an identified vehicle an alert of the anomaly event in order for a driver or ADAS to execute a response.Type: GrantFiled: February 14, 2020Date of Patent: September 28, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, LLCInventors: Donal McErlean, Joon Hwang, Geoffrey Wakefield, Mason D Gemar, Scott E. Jackson
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Patent number: 11131240Abstract: An engine assembly including a crankshaft, a bell crank pivotally mounted on the crankshaft, the bell crank having a first end and a second end opposite of the first end, a connecting rod connected to the first end of the bell crank, a control shaft, a control link mounted on the control shaft and connected to the second end of the bell crank, a driven gear fixed to the crankshaft, a drive gear fixed to the control shaft, an actuator, and a split-torque gear box splitting the torque from the driven gear between the drive gear via a first torque path and the actuator via a second torque path.Type: GrantFiled: May 15, 2020Date of Patent: September 28, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ryan Heinbuch, Dumitru Puiu, Justin Ketterer
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Patent number: 11133680Abstract: System and method of dynamically balancing a rechargeable energy storage assembly having two or more respective units, a respective switch for each of the respective units and at least one sensor. The system includes a controller configured to control operation of the respective switch. The respective switch is configured to enable a respective circuit connection to the respective units when in an ON state and disable the respective circuit connection when in an OFF state. The respective units are characterized by a respective state of charge obtained based in part on the at least one sensor. A controller is configured to selectively employ at least one of a plurality of charging modes to charge one or more of the respective units, through operation of the respective switch. The plurality of charging modes includes a rest charging mode, a rapid initial charging mode and a rapid final charging mode.Type: GrantFiled: January 8, 2019Date of Patent: September 28, 2021Assignee: GM Global Technology Operations LLCInventors: Yue-Yun Wang, Lei Hao, Suresh Gopalakrishnan
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Patent number: 11133724Abstract: A rotor for an electric machine includes a rotor core having at least one internal cavity. A pair of features are defined by the rotor core and extend into the cavity. A structural element is compressed between the features so that a preload may be established between the features and the structural element.Type: GrantFiled: September 24, 2019Date of Patent: September 28, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Derek F. Lahr, Alireza Fatemi, Farzad Samie
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Patent number: 11131573Abstract: Methods and apparatus are provided for determining an offset detection for a fuel level sensor fault. The method includes receiving an electrical resistance reading from a potentiometer of a fuel level sensor and generating an estimated fuel level based on an established fuel usage table that references the electrical resistance reading. The fuel level sensitivity is calculated based on the change in electrical resistance readings divided by the change in the estimated fuel levels (R/F). The fuel level sensitivity is compared to a predetermined sensitivity curve to determine any necessary offset to the electrical resistance reading. Finally, the fuel usage table is updated with the offset to the electrical resistance reading.Type: GrantFiled: December 1, 2017Date of Patent: September 28, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Shiming Duan, Yao Hu, Mutasim A. Salman, Paul E. Krajewski
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Patent number: 11130376Abstract: An accessory assembly for a bumper region of a vehicle includes a support disposed in the bumper region, and an accessory mounted to the support. The accessory is accessible from the bumper region. The accessory assembly includes a cover attached to the accessory to conceal the accessory in a use position, and the cover is detachable from the accessory to provide access to the accessory in a removed position. A vehicle bumper accessory assembly includes a bumper defining an accessory region, and the support disposed in the accessory region of the bumper. The vehicle bumper accessory assembly includes the accessory that is accessible outside of the bumper. The vehicle bumper accessory assembly includes the cover attached to the accessory to conceal the accessory when the accessory is not in use, and the cover is detachable from the accessory to provide access to use the accessory.Type: GrantFiled: June 18, 2019Date of Patent: September 28, 2021Assignee: GM Global Technology Operations LLCInventors: Mark Pulleyblank, Thomas P. Grabowski, Leroy R. Talley
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Patent number: 11130418Abstract: A system and method for generating an augmented navigational image for aligning a vehicle to a wireless charging pad includes capturing a first image in a forward longitudinal direction detecting a right parking space line and a left parking space line determining first distance between a wireless charging pad and the right parking space line and a second distance between the wireless charging pad and the left parking space line, generating an augmented navigational image in response to the first image and the second image wherein the augmented navigational image further includes a right longitudinal guidance line indicative of the first distance between a vehicle longitudinal axis and the right parking space line and a left longitudinal guidance line indicative of the second distance between the vehicle longitudinal axis and displaying the augmented navigational image on a vehicle navigation display.Type: GrantFiled: June 24, 2019Date of Patent: September 28, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS, LLCInventors: Allan K. Lewis, Apral S. Hara, Mohammad Naserian
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Patent number: 11131401Abstract: An automotive air control valve comprises a housing, the housing defining an air flow path, a blade pivotally mounted within the housing, the blade pivotable between a closed position, wherein the blade substantially blocks air flow through the housing, and an open position, wherein air can flow through the housing, an actuator adapted to selectively pivot the blade between the open and closed positions, a first stop that provides a positive stop for the blade when rotated to the open position, a second stop that provides a positive stop for the blade when rotated to the closed position; and an over-center cam mechanism, wherein the over-center cam mechanism is adapted to bias the blade in the open position when the blade has been pivoted to the open position, and to bias the blade in the closed position when the blade has been pivoted to the closed position.Type: GrantFiled: September 10, 2019Date of Patent: September 28, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Dean G. Sorrell, John Norman Stockbridge