Patents by Inventor REZA ZARRINGHALAM
REZA ZARRINGHALAM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240182040Abstract: Methods and systems are provided for determining and mitigating vehicle pull force from passing other vehicles.Type: ApplicationFiled: December 5, 2022Publication date: June 6, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Hassan Askari, Mohammadali Shahriari, Reza Zarringhalam, Ashraf Abualfellat, Daniel James Cornelius
-
Publication number: 20240174235Abstract: Methods and systems are provided for improving a Driver Monitoring System (DMS) of a vehicle. The system includes a controller in operable communication with the DMS of the vehicle. The controller is configured to, by a processor: receive a signal from the DMS that a camera of the DMS is unable to monitor a driver of the vehicle, determine a cause of the camera being unable to monitor the driver, and adjust an escalation algorithm of the DMS based on the determined cause of the camera being unable to monitor the driver. The escalation algorithm is configured to perform actions based on activity of the driver.Type: ApplicationFiled: November 28, 2022Publication date: May 30, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Milad Jalaliyazdi, Peitong Hu, Parisa Mahvelatishamsabadi, Reza Zarringhalam, Kurt L. Fischer
-
Publication number: 20240166232Abstract: A system and method are provided for controlling a vehicle. In one embodiment, a system includes: a sensor system configured to generate sensor data sensed from an environment of the vehicle; and a control module configured to, by a processor, based on the sensor data, identify a gap in a lane line on a roadway in front of the vehicle, determine at least two points within the gap, determine a curve between the at least two points, compute a correlation measure based on the curve, generate lane stitching data based on data based on the curve and an evaluation of the correlation measure, and controlling one or more components of the vehicle based on the stitching data.Type: ApplicationFiled: November 22, 2022Publication date: May 23, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ami Woo, Tushita Arun Sikder, Amirreza Mirbeygi Moghaddam, Mohammadali Shahriari, Reza Zarringhalam
-
Patent number: 11987251Abstract: A system includes a computing device. The computing device includes a processor and a memory, the memory including instructions such that the processor is configured to: transform vehicle dynamics data to corresponding roadway geometry data, calculate a rationalization value based on a difference between the roadway geometry data and map-based roadway geometry data, and determine whether to modify a vehicle state based on the rationalization value.Type: GrantFiled: November 15, 2021Date of Patent: May 21, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammadali Shahriari, Reza Zarringhalam, Haley Marie Dalzell, Khizar Ahmad Qureshi, Patrick Francis Pirrmann
-
Patent number: 11987241Abstract: An autonomous vehicle and a system and method for operating the autonomous vehicle. The system includes a sensor and a processor. A disturbance force or yaw moment is received on the autonomous vehicle. The sensor measures a position of the autonomous vehicle within a lane of a road with respect to road boundaries and lane markings. The processor is configured to resist an effect of a disturbance force or yaw moment received on the autonomous vehicle. The processor minimizes a tracking error between a path of the autonomous vehicle and an initial track lane, wherein resisting the effect creates an inflection point in the path of the autonomous vehicle, establishes a final track lane at a closer of a lateral position of the inflection point and a lane center to the initial track lane, and tracks the path to the final track lane.Type: GrantFiled: October 23, 2020Date of Patent: May 21, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jimmy Zhong Yan Lu, Mohammadali Shahriari, Reza Zarringhalam
-
Publication number: 20240140475Abstract: A method for determining a lane centerline includes detecting a remote vehicle ahead of a host vehicle includes determining a trajectory of the remote vehicle that is ahead of the host vehicle, extracting features of the trajectory of the remote vehicle that is ahead of the host vehicle to generate a trajectory feature vector, and classifying the trajectory of the remote vehicle that is ahead of the host vehicle using the trajectory feature vector to determine whether the trajectory of the remote vehicle includes a lane change. The method further includes determining a centerline of the current lane using the trajectory of the remote vehicle that does not include the lane change and commanding the host vehicle to move autonomously along the centerline of the current lane to maintain the host vehicle in the current lane.Type: ApplicationFiled: October 28, 2022Publication date: May 2, 2024Inventors: Shuqing Zeng, Wei Tong, Heng Zhou, Upali P. Mudalige, Reza Zarringhalam
-
Publication number: 20240140426Abstract: A driver assistance system in a host vehicle is provided. The driver assistance system is configured to: track a plurality of obstacles in front of the host vehicle; receive host vehicle driver selection of a follow operating mode for the driver assistance system via a human machine interface (HMI); identify a candidate lead vehicle from the plurality of tracked obstacles; provide, via the HMI, a line of sight view in front of the host vehicle that includes the candidate lead vehicle; receive host vehicle driver selection of the candidate lead vehicle as a lead vehicle to follow; adjust a desired trajectory calculated by the driver assistance system to obtain and maintain a desired headway between the lead vehicle and the host vehicle; and generate control signals for vehicle actuators to control the host vehicle to follow the desired trajectory to follow the lead vehicle.Type: ApplicationFiled: October 27, 2022Publication date: May 2, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Milad Jalaliyazdi, Reza Zarringhalam, Constandi John Shami, Benjamin L. Williams, Ethan Thomas Dietrich, Crystal J. Nassouri, Michael J. Reinker
-
Patent number: 11970227Abstract: Methods, systems and a vehicle control system for a vehicle is provided. The vehicle control system includes an Electric Power Steering System (EPS), and a sensor system including a vehicle dynamics sensor configured to provide vehicle dynamics data and a temperature sensor configured to provide measured outside temperature. A processor is in operable communication with the EPS and the sensor system. The processor is configured to execute program instructions. The program instructions are configured to cause the processor to: execute an automated lateral control algorithm based on the vehicle dynamics data to generate a steering command, adapt the automated lateral control algorithm based on the measured outside temperature so that the steering command compensates for changing lateral response of the vehicle as a result of changing environmental temperature; and provide the steering command to the EPS, wherein the EPS is configured to laterally control the vehicle based on the steering command.Type: GrantFiled: June 17, 2022Date of Patent: April 30, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Zarringhalam, Jimmy Lu, Brian Porto, Ethan Thomas Dietrich
-
Publication number: 20240067220Abstract: Automated driver assistance systems and methods for towing predict vehicle/trailer instabilities and adapt automated driving control to avoid them. A tow-vehicle includes a controller that, through an actuator system, controls speed and/or steering. A map system and/or a sensor system monitor a roadway on which the vehicle is travelling to identify a road profile located ahead of the vehicle over a prediction horizon. A projected trajectory for navigating the vehicle through the road profile over the prediction horizon and considering environmental conditions is determined. Before travel over the road profile, whether the projected trajectory through the road profile will result in exceeding a vehicle dynamic threshold is determined. When the projected trajectory will result in exceeding the vehicle dynamic threshold through the road profile, a control action is determined to prevent instability and optimize driver experience. The vehicle is operated through the road profile using the control action.Type: ApplicationFiled: August 24, 2022Publication date: February 29, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammadali Shahriari, Ashraf Abualfellat, Reza Zarringhalam, Mehdi Abroshan, Michael B. Peppard
-
Publication number: 20240025450Abstract: Vehicles and related systems and methods are provided for controlling a vehicle in an autonomous operating mode. One method involves a controller associated with a vehicle identifying a visual attention state associated with a driver of the vehicle based at least in part on output of an imaging device onboard the vehicle, determining, based at least in part on the visual attention state, a driver lane preference corresponding to an adjacent lane in a visual attention direction relative to a current lane of travel for the vehicle, adjusting a priority associated with the adjacent lane corresponding to the driver lane preference and autonomously operating one or more actuators onboard the vehicle to initiate maneuvering the vehicle from the current lane in a manner that is influenced by the adjusted priority associated with the adjacent lane.Type: ApplicationFiled: July 20, 2022Publication date: January 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Christopher Michael Churay, Paul A. Adam, Reza Zarringhalam, Milad Jalaliyazdi
-
Patent number: 11858549Abstract: A method for generating a steering command for controlling a vehicle is provided.Type: GrantFiled: November 9, 2020Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Amir Takhmar, Joshua M. Levin, Jimmy Zhong Yan Lu, Jayant Sachdev, Reza Zarringhalam
-
Patent number: 11858509Abstract: An operator offset request for automatic lane following system of an automobile vehicle includes an operator offset request defining a lateral offset distance away from a first travel-line of an automobile vehicle in a displacement path moved until a second travel-line of the automobile is achieved. An operator input setting system when actuated generates an initiation signal forwarded to a controller to input the operator offset request. An achievement signal is generated to signify a selected offset position selected by a vehicle operator for the offset distance is achieved. A vehicle return travel path is elected by the vehicle operator to return the automobile vehicle to the first travel-line from the second travel-line by a return displacement path which is opposite to the displacement path.Type: GrantFiled: March 2, 2020Date of Patent: January 2, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Zarringhalam, Mohammadali Shahriari, Wenhao Wu, Paul A. Adam
-
Publication number: 20230406406Abstract: Methods, systems and a vehicle control system for a vehicle is provided. The vehicle control system includes an Electric Power Steering System (EPS), and a sensor system including a vehicle dynamics sensor configured to provide vehicle dynamics data and a temperature sensor configured to provide measured outside temperature. A processor is in operable communication with the EPS and the sensor system. The processor is configured to execute program instructions.Type: ApplicationFiled: June 17, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Zarringhalam, Jimmy Lu, Brian Porto, Ethan Thomas Dietrich
-
Publication number: 20230391324Abstract: Systems and methods for controlling a vehicle are provided. The systems and methods provide a vehicle dynamics model that relates at least one input vehicle dynamics variable to at least one output vehicle dynamics variable. The systems and methods detect a crosswind impacting the vehicle by detecting a disturbance associated with the vehicle dynamics model caused by the crosswind and adapt control of the vehicle based on the detecting the crosswind impacting the vehicle.Type: ApplicationFiled: June 7, 2022Publication date: December 7, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Zarringhalam, Mohammadali Shahriari, Klaus Tranbaek, Ashraf Abualfellat
-
Patent number: 11814098Abstract: In various embodiments, methods, systems, and vehicle apparatuses are provided. A method for adaptive control of electronic power steering (EPS) including sending, a torque control to an EPS that is based on input control signals from a vehicle trajectory control unit and a steering assistive control unit when the vehicle is coupled to a trailer engaging in a trailering action; configuring the steering assistive control unit, to generate a control signal based on an algorithm using an adaptive factor that models steering dynamics impacted by the trailer while engaging in the trailering action and modeling by the steering assistive control unit, an adaptive damping factor modeled on a tongue weight of a trailer coupled to a hitch of the vehicle wherein the hitch reduces a force applied to a vehicle front axle.Type: GrantFiled: March 11, 2021Date of Patent: November 14, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammadali Shahriari, Amir Takhmar, Reza Zarringhalam, Klaus Trangbaek
-
Patent number: 11807275Abstract: A vehicle and a system method of operating the vehicle is disclosed. The system includes a monitoring module and a mitigation module operating on a processor. The monitoring module is configured to measure a degradation in an operation parameter of the vehicle, the vehicle operating in a first state based on a first value of a set of adaptive parameters. The mitigation module is configured to determine a threat to the vehicle due to operating the vehicle in the first state with the degradation in the operation parameter and adjust the set of adaptive parameters from the first value to a second value that mitigates the threat to the vehicle, wherein the processor operates the vehicle in a second state based on the second value.Type: GrantFiled: August 9, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rasoul Salehi, Wen-Chiao Lin, Sayyed Rouhollah Jafari Tafti, Reza Zarringhalam
-
Patent number: 11794751Abstract: In exemplary embodiments, methods, systems, and vehicles are provided that include: one or more sensors disposed onboard a vehicle and configured to at least facilitate obtaining sensor data for the vehicle; one or more location systems configured to at least facilitate obtaining location data pertaining to a location of the vehicle; a computer memory configured to store map data pertaining to a path corresponding to the location; and a processor disposed onboard the vehicle and configured to at least facilitate: generating an elevation profile along the path using the sensor data and the map data; and providing instructions for controlling the vehicle using the elevation profile.Type: GrantFiled: February 26, 2021Date of Patent: October 24, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Reza Zarringhalam, Yongkyun Shin, Mohammadali Shahriari, Avshalom Suissa, Kevin A. O'Dea, Amir Takhmar, Mohammed Raju Hossain
-
Patent number: 11760373Abstract: A method of operating a vehicle of determining whether the vehicle is operating in a road segment with a low visibility condition to cause a loss of input of sensor data to a vehicle controller that operates an assist feature, activating one or more adaptive alerts based on a road departure risk of the vehicle, and driver use of the assist feature in the upcoming road segment, wherein the road departure risk is determined by calculating a road departure risk index that compares an estimated vehicle path based on the vehicle state data with a probabilistic vehicle path for the upcoming road segment; and predicting whether will operate within an acceptable path in the upcoming road segment; and tracking the vehicle in the upcoming road segment based on vehicle navigation data to provide at least one adaptive alert based on a prediction of the road departure risk.Type: GrantFiled: January 26, 2022Date of Patent: September 19, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Tara Craigen, Mohammadali Shahriari, Reza Zarringhalam
-
Publication number: 20230286550Abstract: In accordance with an exemplary embodiment, a method is provided that includes: obtaining sensor data via one or more sensors of a vehicle; determining, via a processor of the vehicle, a driving style of a driver of the vehicle based on use of the sensor data over multiple periods of time; and determining, via the processor, an indication as to whether the driver is attempting to spoof a control system of the vehicle with respect to one or more automated features of the vehicle, based on the sensor data and the style of the driver.Type: ApplicationFiled: March 9, 2022Publication date: September 14, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammadali Shahriari, Reza Zarringhalam, Ashraf Abualfellat, Emily Frances Wolfangel, Nathan Fujimoto, Adam M. Mikalauskas
-
Patent number: 11738749Abstract: In various embodiments, methods, systems, and vehicle apparatuses are provided. A method for implementing a lane-keeping assist unit of a vehicle by receiving information of a plurality of road geometries, and driving scenarios wherein at least one driving scenario is combined with a target path that is parallel and biased from a lane center by a desired path offset, and a reference path for guiding the vehicle to merge with the target path; adapting the reference path with control based on a selected road geometry and driving scenario; adjusting the desired path offset by considering lane markings during an intervention for an inner curve, an outer curve and a straight road; controlling the vehicle trajectory for enabling the vehicle to track the reference path; exiting the intervention once a trajectory tracking performance by the vehicle is confirmed; and aborting once an instability of the trajectory tracking performance is confirmed.Type: GrantFiled: November 9, 2020Date of Patent: August 29, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jayant Sachdev, Reza Zarringhalam, Amir Takhmar, Jimmy Zhong Yan Lu, Paul A. Adam, Tetyana V. Mamchuk