Patents by Inventor Farhad Bolourchi

Farhad Bolourchi 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).

  • Patent number: 11884324
    Abstract: A method includes identifying at least a portion of a surface that has a coefficient of friction that is less than a coefficient of friction threshold. The method also incudes determining whether a vehicle speed is greater than a vehicle speed threshold, and determining whether an operator of the vehicle is engaging a handwheel of the vehicle. The method also includes, generating a first alert signal, selectively adjusting at least one steering characteristic of a steering system of the vehicle from a first value to a second value, and, in response to at least one of a reduction in the vehicle speed and a distance between the vehicle and the portion of the surface having the coefficient of friction being less than a distance threshold, selectively adjusting the at least one steering characteristic from the second value to the first value.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: January 30, 2024
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Farhad Bolourchi, Zaki Ryne, Juliette M. Rambourg, Lei Wang
  • Patent number: 11842225
    Abstract: A method for distributed processing includes receiving an idle time and at least one task execution characteristic corresponding to each respective processor of a plurality of processors, wherein at least one processor of the plurality of processors is remotely located from other processors of the plurality of processors. The method also includes identifying a target processor of the plurality of processors to execute a task based on the idle time and the at least one task execution characteristic of the target processor. The method also includes communicating, to the target processor, a task request requesting the target processor execute the task and, in response to receiving a communication from the target processor indicating acceptance of the task, communicating, to the target processor, instructions for executing the task.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: December 12, 2023
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Michael R. Story, Keyur R. Patel, Farhad Bolourchi, Joachim J. Klesing, Mariam S. George, Peter D. Schmitt, Larry J. Wilson
  • Publication number: 20230373562
    Abstract: A method includes identifying at least a portion of a surface that has a coefficient of friction that is less than a coefficient of friction threshold. The method also incudes determining whether a vehicle speed is greater than a vehicle speed threshold, and determining whether an operator of the vehicle is engaging a handwheel of the vehicle. The method also includes, generating a first alert signal, selectively adjusting at least one steering characteristic of a steering system of the vehicle from a first value to a second value, and, in response to at least one of a reduction in the vehicle speed and a distance between the vehicle and the portion of the surface having the coefficient of friction being less than a distance threshold, selectively adjusting the at least one steering characteristic from the second value to the first value.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Inventors: Farhad Bolourchi, Zaki Ryne, Juliette M. Rambourg, Lei Wang
  • Publication number: 20220398935
    Abstract: A method for vehicle operating session simulation includes receiving, at a server computing device, vehicle data representing characteristics of a vehicle during a vehicle operating session and identifying a first actual value of the vehicle data corresponding to at least one operator input provided during a corresponding segment of the vehicle operating session. The method also includes determining, using the vehicle data, a first expected value corresponding to the first actual value and, in response to a determination that the first actual value is outside of a range of the first expected value, generating a vehicle simulation corresponding to the segment. The method also includes providing, at one or more simulation interfaces, the vehicle simulation.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 15, 2022
    Inventors: Larry J. Wilson, Joachim J. Klesing, Michael R. Story, Peter D. Schmitt, Farhad Bolourchi, Mariam S. George
  • Publication number: 20220396313
    Abstract: A method includes receiving, before a first time, a plurality of sensor values and identifying, based on the plurality of sensor values, a target vehicle in a blind zone of a host vehicle. The method also includes determining, at the first time, that the host vehicle is initiating a steering maneuver and identifying a plurality of time segments between the first time and a second time. The method also includes updating the plurality of sensor values and determining a heading angle of the target vehicle relative to the host vehicle. The method also includes estimating a position of the target vehicle at each time segment of the plurality of time segments and estimating, using each position of the target vehicle at each corresponding time segment of the plurality of time segments, a position of the target vehicle at the second time.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 15, 2022
    Inventors: Zaki Ryne, Farhad Bolourchi
  • Patent number: 11511790
    Abstract: According to one or more embodiments, a method includes computing, by a steering system, a model rack force value based on a vehicle speed, steering angle, and a road-friction coefficient value. The method further includes determining, by the steering system, a difference between the model rack force value and a load rack force value. The method further includes updating, by the steering system, the road-friction coefficient value using the difference that is determined.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: November 29, 2022
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Mariam S. George, Farhad Bolourchi
  • Publication number: 20220348197
    Abstract: A method includes, in response to an ignition on signal: determining, using one or more sensors, whether a host vehicle is moving from a first lane to a second lane; determining, using one or more sensors, whether an object is in at least one of a blind zone of the host vehicle and in the second lane within a threshold distance of the host vehicle; in response to a determination that an object is in at least one of the blind zone of the host vehicle and in the second lane within the threshold distance of the host vehicle, performing at least one operator assistance maneuver; and, in response to a determination that an object is not in at least one of the blind zone of the host vehicle and in the second lane within the threshold distance of the vehicle, not performing the at least one operator assistance maneuver.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 3, 2022
    Inventors: Farhad Bolourchi, Jeffery A. Zuraski
  • Patent number: 11173897
    Abstract: A vehicle safety system includes a controller in communication with at least one of an imaging system and a ranging system. At least one of the imaging system and the ranging system being arranged to monitor a distance and a speed of a forward vehicle and at least one of an incoming vehicle and a vehicle relative to a host vehicle. The controller is programmed to output for display a time left to pass the forward vehicle based on the distance and the speed of the forward vehicle and the incoming vehicle, responsive to indicia of an impending host vehicle maneuver.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: November 16, 2021
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Zaki Ryne, Jian Sheng, Tejas M. Varunjikar, Farhad Bolourchi
  • Publication number: 20210342500
    Abstract: A method for vehicle modeling includes receiving one or more design specification characteristics corresponding to a vehicle steering system design and receiving one or more end-of-line characteristics of a vehicle steering system that includes the vehicle steering system design. The method also includes generating a master model of the vehicle steering system design using the one or more design specification characteristics corresponding to the vehicle steering system design and generating at least one initial parameter using the one or more end-of-line characteristics of the vehicle steering system. The method also includes generating a vehicle specific model based on the master model and the at least one initial parameter and receiving operational data corresponding to the vehicle steering system. The method also includes generating at least one subsequent parameter using the operational data and updating the vehicle specific model using the at least one subsequent parameter.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 4, 2021
    Inventors: Mariam S. George, Michael R. Story, Farhad Bolourchi, Joachim J. Klesing, Larry J. Wilson, Peter D. Schmitt
  • Publication number: 20210103480
    Abstract: A method for distributed processing includes receiving an idle time and at least one task execution characteristic corresponding to each respective processor of a plurality of processors, wherein at least one processor of the plurality of processors is remotely located from other processors of the plurality of processors. The method also includes identifying a target processor of the plurality of processors to execute a task based on the idle time and the at least one task execution characteristic of the target processor. The method also includes communicating, to the target processor, a task request requesting the target processor execute the task and, in response to receiving a communication from the target processor indicating acceptance of the task, communicating, to the target processor, instructions for executing the task.
    Type: Application
    Filed: September 22, 2020
    Publication date: April 8, 2021
    Inventors: Michael R. Story, Keyur R. Patel, Farhad Bolourchi, Joachim J. Klesing, Mariam S. George, Peter D. Schmitt, Larry J. Wilson
  • Patent number: 10913495
    Abstract: Technical solutions described herein include a steering system that includes a motor that generates assist torque, and a controller that generates a motor torque command for controlling an amount of the assist torque generated by the motor. The steering system further includes a remote object assist module that computes a steering intervention based on a proximity of a vehicle from a detected object. The controller changes the motor torque command using the steering intervention.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: February 9, 2021
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Jian Sheng, Tejas M. Varunjikar, Farhad Bolourchi
  • Patent number: 10780915
    Abstract: A steer by wire steering system includes a steering wheel selectively coupled to a steering shaft, the steering wheel and steering shaft axially movable between a deployed position and a retracted position; an advanced driver assist system configured to steer the steerable wheels of a vehicle that is in communication with the steering wheel and steering shaft, the ADAS configured to selectively control the steering of the steerable wheels in an autonomous driving mode and a manual driving mode; and a steering system controller in communication with the ADAS, the steering system controller programmed to, while the steering wheel is in the retracted position, move the steering wheel to the deployed position and operatively couple the steering wheel to the steering shaft, in response to a vehicle operator request to deactivate a portion of the ADAS and transition from the autonomous driving mode to the manual driving mode.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: September 22, 2020
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Heritianarisoa Rakouth, Joachim J. Klesing, Pierre C. Longuemare, Qi Peng, Steve J. Collier-Hallman, Farhad Bolourchi, John F. Schulz
  • Publication number: 20200262468
    Abstract: According to one or more embodiments, a method includes computing, by a steering system, a model rack force value based on a vehicle speed, steering angle, and a road-friction coefficient value. The method further includes determining, by the steering system, a difference between the model rack force value and a load rack force value. The method further includes updating, by the steering system, the road-friction coefficient value using the difference that is determined.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 20, 2020
    Inventors: Mariam S. George, Farhad Bolourchi
  • Patent number: 10513268
    Abstract: A vehicle safety system includes a controller in communication with at least one of an imaging system and a ranging system. At least one of the imaging system and the ranging system being arranged to monitor a distance and a speed of a forward vehicle and an incoming vehicle relative to a host vehicle. The controller is programmed to output for display a time left to pass the forward vehicle based on the distance and the speed of the forward vehicle and the incoming vehicle, responsive to indicia of an impending host vehicle maneuver to pass the forward vehicle.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: December 24, 2019
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Zaki Ryne, Jian Sheng, Tejas M. Varunjikar, Farhad Bolourchi
  • Publication number: 20180354555
    Abstract: Technical solutions described herein include a steering system that includes a motor that generates assist torque, and a controller that generates a motor torque command for controlling an amount of the assist torque generated by the motor. The steering system further includes a remote object assist module that computes a steering intervention based on a proximity of a vehicle from a detected object. The controller changes the motor torque command using the steering intervention.
    Type: Application
    Filed: June 8, 2018
    Publication date: December 13, 2018
    Inventors: Jian Sheng, Tejas M. Varunjikar, Farhad Bolourchi
  • Publication number: 20180290657
    Abstract: A vehicle safety system includes a controller in communication with at least one of an imaging system and a ranging system. At least one of the imaging system and the ranging system being arranged to monitor a distance and a speed of a forward vehicle and an incoming vehicle relative to a host vehicle. The controller is programmed to output for display a time left to pass the forward vehicle based on the distance and the speed of the forward vehicle and the incoming vehicle, responsive to indicia of an impending host vehicle maneuver to pass the forward vehicle.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 11, 2018
    Inventors: Zaki Ryne, Jian Sheng, Tejas M. Varunjikar, Farhad Bolourchi
  • Publication number: 20180290650
    Abstract: A vehicle safety system includes a controller in communication with at least one of an imaging system and a ranging system. At least one of the imaging system and the ranging system being arranged to monitor a distance and a speed of a forward vehicle and at least one of an incoming vehicle and a vehicle relative to a host vehicle. The controller is programmed to output for display a time left to pass the forward vehicle based on the distance and the speed of the forward vehicle and the incoming vehicle, responsive to indicia of an impending host vehicle maneuver.
    Type: Application
    Filed: May 11, 2018
    Publication date: October 11, 2018
    Inventors: Zaki Ryne, Jian Sheng, Tejas M. Varunjikar, Farhad Bolourchi
  • Publication number: 20180154932
    Abstract: A steer by wire steering system includes a steering wheel selectively coupled to a steering shaft, the steering wheel and steering shaft axially movable between a deployed position and a retracted position; an advanced driver assist system configured to steer the steerable wheels of a vehicle that is in communication with the steering wheel and steering shaft, the ADAS configured to selectively control the steering of the steerable wheels in an autonomous driving mode and a manual driving mode; and a steering system controller in communication with the ADAS, the steering system controller programmed to, while the steering wheel is in the retracted position, move the steering wheel to the deployed position and operatively couple the steering wheel to the steering shaft, in response to a vehicle operator request to deactivate a portion of the ADAS and transition from the autonomous driving mode to the manual driving mode.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Inventors: Heritianarisoa Rakouth, Joachim J. Klesing, Pierre C. Longuemare, Qi Peng, Steve J. Collier-Hallman, Farhad Bolourchi, John F. Schulz
  • Patent number: 9845109
    Abstract: A system and a method of controlling a power steering system of a vehicle are provided. A control system includes a control module operable to determine a rack force of the vehicle based on at least one of a motor velocity, a driver torque and a motor torque, determine a plurality of modeled rack forces based on a roadwheel angle and a vehicle speed, compare the rack force to the plurality of modeled rack forces to generate a friction level included in a control signal, and send the control signal to the power steering system.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: December 19, 2017
    Assignee: STEERING SOLUTIONS IP HOLDING CORPORATION
    Inventors: Mariam Swetha George, Shrenik P. Shah, Farhad Bolourchi, Tejas M. Varunjikar
  • Patent number: 9550523
    Abstract: A system and a method of controlling a power steering system of a vehicle are provided. A control system includes a control module operable to receive sensor data and control the power steering system. The control module is configured to determine whether the vehicle is operating in a low surface friction condition based on a handwheel angle and one of a handwheel torque and a pinion torque. The control module generates a control signal based on the determination and sends the control signal to the power steering system.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: January 24, 2017
    Assignee: STEERING SOLUTIONS IP HOLDING CORPORATION
    Inventors: Mariam Swetha George, Shrenik P. Shah, Farhad Bolourchi