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公开(公告)号:US12045122B2
公开(公告)日:2024-07-23
申请号:US18063147
申请日:2022-12-08
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Alaeddin Bani Milhim , Hamed Kazemi , Natalie A. Wienckowski , Hadyan Sani Ramadhan
CPC classification number: G06F11/0763 , G06F11/0745 , G06F11/1625 , G06F11/221
Abstract: A method for determining a two wire open fault on a two wire communications bus including determining a threshold in response to a first data from a first electronic control unit and a second data received from a second electronic control unit via the two wire communications bus, wherein the first data includes a first plurality of dominant bits and a first plurality of recessive bits and the second data includes a second plurality of dominant bits and a second plurality of recessive bits, determining a current network health indicator in response to a third data from the first electronic control unit having a third plurality of dominant bits and a third plurality of recessive bits, and generating a double wire open fault error report in response to the current network health indicator exceeding the threshold.
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公开(公告)号:US20240193028A1
公开(公告)日:2024-06-13
申请号:US18063147
申请日:2022-12-08
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Alaeddin Bani Milhim , Hamed Kazemi , Natalie A. Wienckowski , Hadyan Sani Ramadhan
IPC: G06F11/07
CPC classification number: G06F11/0763 , G06F11/0745
Abstract: A method for determining a two wire open fault on a two wire communications bus including determining a threshold in response to a first data from a first electronic control unit and a second data received from a second electronic control unit via the two wire communications bus, wherein the first data includes a first plurality of dominant bits and a first plurality of recessive bits and the second data includes a second plurality of dominant bits and a second plurality of recessive bits, determining a current network health indicator in response to a third data from the first electronic control unit having a third plurality of dominant bits and a third plurality of recessive bits, and generating a double wire open fault error report in response to the current network health indicator exceeding the threshold.
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公开(公告)号:US20220281451A1
公开(公告)日:2022-09-08
申请号:US17192644
申请日:2021-03-04
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Alaeddin Bani Milhim , Mohammadali Shahriari , Ming Zhao
Abstract: In exemplary embodiments, methods, systems, and vehicles are provided that include: one or more sensors that are configured to at least facilitate obtaining sensor data with one or more indications pertaining to a target vehicle that is travelling ahead of the vehicle along a roadway; and a processor that is coupled to the one or more sensors and that is configured to at least facilitate: determining an initial estimated value of acceleration for the target vehicle, based on the one or more indications pertaining to the target vehicle; and controlling a vehicle action for the vehicle based at least in part on the initial estimated value of the acceleration based on the one or more indications pertaining to the target vehicle.
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公开(公告)号:US12275360B2
公开(公告)日:2025-04-15
申请号:US17809240
申请日:2022-06-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Alaeddin Bani Milhim , Hossein Sadjadi , Hadyan Sani Ramadhan
IPC: B60R16/023 , G01R19/00 , G01R31/00 , G01R31/08 , G07C5/08
Abstract: Methods and systems are provided for monitoring ground line degradation of electric devices coupled to a communication bus. The method includes, by a processor: receiving voltage data including measurements of voltages of messages transmitted by the electric device over the communication bus, generating health indicators from the voltage data associated with ground line degradation of the electric device, the health indicators including statistical moments calculated based on the voltage data, and determining a health stage of the electric device based on the health indicators, the health stage including a classification based on a relationship between ground line degradation and communication loss for the electric device.
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公开(公告)号:US12208778B2
公开(公告)日:2025-01-28
申请号:US18077691
申请日:2022-12-08
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Alaeddin Bani Milhim
Abstract: A system configured to assess health of a rotor of a friction brake configured to brake a wheel of a vehicle. The system includes a brake control module configured to actuate the friction brake at a target pressure sufficient to maintain the vehicle at a crawl speed. A diagnostic module is configured to, while the vehicle is at the crawl speed and the friction brake is at the target pressure: record rotational speed of the wheel; identify a change in the rotational speed of the wheel; and determine whether the change in the rotational speed of the wheel exceeds a predetermined threshold; generate a notification indicating that the rotor of the friction brake configured to brake the wheel is healthy; and generate a notification indicating that the rotor requires attention.
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公开(公告)号:US20230415676A1
公开(公告)日:2023-12-28
申请号:US17809240
申请日:2022-06-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Alaeddin Bani Milhim , Hossein Sadjadi , Hadyan Sani Ramadhan
IPC: B60R16/023 , G07C5/08 , G01R19/00 , G01R31/08 , G01R31/00
CPC classification number: B60R16/0232 , G07C5/0808 , G01R31/006 , G01R19/0084 , G01R31/081 , G07C5/0816
Abstract: Methods and systems are provided for monitoring ground line degradation of electric devices coupled to a communication bus. The method includes, by a processor: receiving voltage data including measurements of voltages of messages transmitted by the electric device over the communication bus, generating health indicators from the voltage data associated with ground line degradation of the electric device, the health indicators including statistical moments calculated based on the voltage data, and determining a health stage of the electric device based on the health indicators, the health stage including a classification based on a relationship between ground line degradation and communication loss for the electric device.
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公开(公告)号:US11198437B2
公开(公告)日:2021-12-14
申请号:US16449822
申请日:2019-06-24
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Gurhari Singh , Alaeddin Bani Milhim , Paul A. Adam , Reza Zarringhalam , Amir Takhmar , Mark Gazda , Shaun C. Bowman , Joseph M. Burdge
IPC: B60W30/18 , B60W30/09 , B60W30/095 , G06K9/00 , G08G1/16
Abstract: A method and apparatus that perform threat zone assessment in a host vehicle are provided. The method includes detecting a target vehicle in a nonadjacent lane with respect to the host vehicle, determining dimensions of the detected target vehicle, a type of the detected target vehicle, and geometry of a road on which the detected target vehicle and the host vehicle are traveling, calculating the threat zone based on the dimensions of the detected target vehicle, the type of the detected target vehicle, or the geometry of the road on which the detected target vehicle and the host vehicle are traveling, and controlling the host vehicle to avoid the calculated threat zone by accelerating the host vehicle, decelerating the host vehicle, or aborting a lane change by the host vehicle.
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