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公开(公告)号:US20240425074A1
公开(公告)日:2024-12-26
申请号:US18341328
申请日:2023-06-26
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Mohammadali Shahriari , Mehdi Abroshan , Amanpal S Grewal , Dmitriy Feldman , Robert C Baraszu
Abstract: Methods and systems for providing driving assistance in a vehicle. In one embodiment, a method includes: receiving, by a processor, vehicle data from a sensor system of the vehicle; determining, by a processor, a path of the vehicle based on the steering data; expanding, by the processor, the path of the vehicle to a path area based on probabilistic uncertainty bound prediction; determining, by the processor, a target object based on the path area and object data that identifies objects within the environment of the vehicle; and generating, by the processor, control signals to vehicle actuators to control the vehicle based on the target object.
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公开(公告)号:US20240308501A1
公开(公告)日:2024-09-19
申请号:US18183386
申请日:2023-03-14
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Khizar Ahmad Qureshi , Mehdi Abroshan , Reza Zarringhalam , Mohammadali Shahriari , Apral Singh Hara
CPC classification number: B60W30/09 , B60Q9/00 , B60W10/18 , B60W10/20 , B60W2540/26 , B60W2710/18 , B60W2710/20
Abstract: Methods and systems are provided that include one or more sensors configured to obtain sensor data pertaining to both a driver of a vehicle and an environment surrounding the vehicle; and a processor that is coupled to the one or more sensors and that is configured to at least facilitate determining, using the sensor data, when the driver is incapacitated; determining, using the sensor data, when a threat is detected for the vehicle; and taking action to avoid the threat when the driver is incapacitated and the threat is detected, via instructions provided by the processor.
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公开(公告)号:US20240051549A1
公开(公告)日:2024-02-15
申请号:US17819634
申请日:2022-08-14
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Jackson Barry McGrory , Mohammadali Shahriari , Khizar Ahmad Qureshi , Mehdi Abroshan
IPC: B60W40/105 , B60W50/00
CPC classification number: B60W40/105 , B60W50/0097 , B60W2554/20 , B60W2520/12 , B60W2552/53 , B60W2050/0022 , B60W2554/801 , B60W2050/0028 , B60W2720/12 , B60W60/001
Abstract: Systems and methods for controlling a vehicle. The systems and methods receive static object detection data from a perception system. The static object detection data includes a first representation of a static object at a current time and a second representation of the static object at an earlier time. The systems and methods receive vehicle dynamics measurement data from the sensor system, determine a current position of the static object based on the first representation of the static object, predict an expected position of the static object at the current time using the second representation of the static object at the earlier time, a motion model and the vehicle dynamics measurement data, estimate a lateral velocity of the vehicle based on a disparity between the current position and the expected position, and control the vehicle using the lateral velocity
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公开(公告)号:US20240067220A1
公开(公告)日:2024-02-29
申请号:US17821829
申请日:2022-08-24
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Mohammadali Shahriari , Ashraf Abualfellat , Reza Zarringhalam , Mehdi Abroshan , Michael B. Peppard
CPC classification number: B60W60/0025 , B60W40/06 , B60W2520/125 , B60W2530/203 , B60W2552/20
Abstract: 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.
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公开(公告)号:US20230174086A1
公开(公告)日:2023-06-08
申请号:US17457224
申请日:2021-12-01
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Jimmy Lu , Reza Zarringhalam , Kin Man Michael Wong , Jackson Barry McGrory , Mehdi Abroshan , Puneet Bagga , Zhi Li
CPC classification number: B60W50/10 , B60W60/0055 , G01L3/10 , B60W2540/18 , B60W2554/801
Abstract: In accordance with an exemplary embodiment, methods and systems are provided for controlling steering of an autonomous vehicle. The method includes: operating, by a processor, the autonomous vehicle in a semi-automated mode; receiving, by the processor, driver input including a measured driver torque; receiving, by the processor, threat data; determining, by the processor, a steering command bias based on an impedance relation, impedance parameters, the measured driver torque, and the threat data; determining, by the processor, a reference angle based on the steering command bias and a desired angle; and generating, by the processor, control data to control the steering of the autonomous vehicle based on the reference angle.
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公开(公告)号:US20240409090A1
公开(公告)日:2024-12-12
申请号:US18333351
申请日:2023-06-12
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Mehdi Abroshan , Khizar Ahmad Qureshi , Mohammadali Shahriari , Puneet Bagga , Hassan Askari , Ami Woo
IPC: B60W30/095 , B60W50/00 , B60W50/06 , B60W50/14
Abstract: Vehicles and related systems and methods are provided for predicting a future maneuver expected to be executed by a driver. One method involves determining a combined probability for a potential maneuver based on constituent probabilities corresponding to different vehicle state variables, and environmental conditions using one or more tuning parameters specific to the respective combination of maneuver and vehicle state variable, determining an adjusted probability for the potential maneuver based at least in part on the combined probability and one or more contextual state variables corresponding to a current operating context for the vehicle, adapted to driver behavior and driving style, identifying the potential maneuver as an expected maneuver to be executed by a driver of the vehicle based on the adjusted probability, and automatically initiating one or more actions in a manner that is influenced by the expected maneuver.
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公开(公告)号:US12084075B2
公开(公告)日:2024-09-10
申请号:US17457224
申请日:2021-12-01
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Jimmy Lu , Reza Zarringhalam , Kin Man Michael Wong , Jackson Barry McGrory , Mehdi Abroshan , Puneet Bagga , Zhi Li
CPC classification number: B60W50/10 , B60W60/0055 , G01L3/10 , B60W2540/18 , B60W2554/801
Abstract: In accordance with an exemplary embodiment, methods and systems are provided for controlling steering of an autonomous vehicle. The method includes: operating, by a processor, the autonomous vehicle in a semi-automated mode; receiving, by the processor, driver input including a measured driver torque; receiving, by the processor, threat data; determining, by the processor, a steering command bias based on an impedance relation, impedance parameters, the measured driver torque, and the threat data; determining, by the processor, a reference angle based on the steering command bias and a desired angle; and generating, by the processor, control data to control the steering of the autonomous vehicle based on the reference angle.
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