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公开(公告)号:US12122425B2
公开(公告)日:2024-10-22
申请号:US17659916
申请日:2022-04-20
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Tetyana V Mamchuk , Paul A Adam , Christopher Michael Churay
CPC classification number: B60W60/0015 , B60W50/0098 , B60W2050/0026 , B60W2520/10
Abstract: Vehicles and related systems and methods are provided for controlling a vehicle in an autonomous operating mode. One method involves identifying one or more avoidance zones in a vicinity of the vehicle, determining a deadline for completing a lateral maneuver to avoid a priority avoidance zone of the one or more avoidance zones, obtaining an initial reference lateral trajectory for the lateral maneuver based at least in part on the deadline, autonomously operating one or more actuators onboard the vehicle in accordance with the initial reference lateral trajectory, and thereafter obtaining one or more updated reference lateral trajectories for the vehicle, wherein the one or more actuators onboard the vehicle are autonomously operated in accordance with the one or more updated reference lateral trajectories in lieu of the initial reference lateral trajectory.
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公开(公告)号:US12252121B2
公开(公告)日:2025-03-18
申请号:US18179713
申请日:2023-03-07
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Xuefei Yang , Paul A Adam , Tetyana V Mamchuk , Brian Porto , Ashraf Abualfellat
Abstract: Methods and systems are provided for controlling a vehicle. In one embodiment, a method includes: determining, by a processor, that a lane centering feature is active in the vehicle; identifying, by the processor, a pattern of steering wheel torque; determining, by the processor, a driver requested offset based on a location of the vehicle and a location of a center of the lane; applying, by the processor, the driver requested offset to a planned trajectory of the vehicle; evaluating, by the processor, one or more duration conditions; and in response to the evaluating, selectively generating, by the processor, a control signal based on the planned trajectory with the driver requested offset.
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3.
公开(公告)号:US20230278562A1
公开(公告)日:2023-09-07
申请号:US17652972
申请日:2022-03-01
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Jeffrey S. Parks , Paul A Adam , Braden J. Swantick
CPC classification number: B60W30/18163 , B60W60/001 , B60W2552/10
Abstract: Methods and systems are provided for automatically controlling lane changes for a vehicle. In one exemplary embodiment: vehicle sensors are configured to provide sensor data pertaining to operation of the vehicle and surroundings of the vehicle along a roadway in which the vehicle is travelling; and a processor configured to at least facilitate: receiving, from a plurality of vehicle assessors, a plurality of respective requests with respect to one or more automated lane change maneuvers for the vehicle; and selectively implementing the one or more automated lane change maneuvers for the vehicle based on an arbitration algorithm that is executed by the processor and that provides arbitration for the plurality of respective requests from the plurality of vehicle assessors utilizing respective lane arbitration scores for a plurality of lanes of the roadway pertaining to the one or more automated lane change maneuvers.
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公开(公告)号:US09008891B2
公开(公告)日:2015-04-14
申请号:US13633936
申请日:2012-10-03
Applicant: GM Global Technology Operations LLC
Inventor: Kevin P Houle , Andrew M. Zettel , Kathryn E Mulligan , Paul A Adam
CPC classification number: B60W20/50 , B60W50/045 , B60W2050/041 , B60W2510/087
Abstract: A method of rationalizing a plurality of temperature sensors associated with a plurality of electrical systems of a vehicle includes: maintaining each of the respective electrical systems of the vehicle in a non-operational state for a predetermined period of time; receiving a temperature reading from each of the plurality of temperature sensors following the predetermined period of time; computing a master-reference temperature value from the plurality of received temperature readings; determining a difference between each of the respectively received temperature readings and the computed master-reference temperature value; comparing each determined difference to a threshold; and providing an indicator if one or more of the determined differences exceeds the threshold.
Abstract translation: 使与车辆的多个电气系统相关联的多个温度传感器合理化的方法包括:将车辆的各个电气系统保持在非操作状态预定的时间段; 在所述预定时间段之后接收来自所述多个温度传感器中的每一个的温度读数; 从所述多个接收到的温度读数中计算主参考温度值; 确定分别接收的温度读数和所计算的主参考温度值之间的差值; 将每个确定的差异与阈值进行比较; 以及如果所确定的差异中的一个或多个超过所述阈值,则提供指示符。
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公开(公告)号:US12240492B2
公开(公告)日:2025-03-04
申请号:US18063650
申请日:2022-12-08
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Tetyana V Mamchuk , Paul A Adam , Reza Zarringhalam , Zhi Li
IPC: B60W60/00 , B60W40/105 , G06V20/56
Abstract: Methods and systems of controlling a vehicle. The methods and systems include switching to a second processor executed mode in response to determining that a range of perception information extends to a range end point that is closer to the vehicle than a first Look Ahead (LA) point. In the second processor executed mode: a motion planner requests a lateral controller to provide a closer LA point relative to the vehicle. The lateral controller determines the closer LA point and sends the closer LA point to the motion planner. The lateral controller generates control commands for an EPS system based on an error between a desired trajectory and an actual trajectory at the closer LA point. The motion planner generates the desired trajectory based on perception data and the closer LA point.
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公开(公告)号:US20240409125A1
公开(公告)日:2024-12-12
申请号:US18333383
申请日:2023-06-12
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Abstract: Systems and methods are provided for detecting unclassified hazards for a driver assistance system of a vehicle. The systems include a data storage device comprising map data, one or more sensors configured to generate sensor data indicative of one or more sensed objects in proximity to the vehicle, and a controller configured to, by one or more processors thereof, receive the map data and the sensor data, filter the sensor data to omit at least one of the sensed objects located outside of a bounding area that includes a portion of an adjacent lane next to a current lane in which the vehicle is operating, determine whether an unclassified hazard is present in the adjacent lane, and maintain operation of the vehicle in the current lane in response to a determination that the unclassified hazard is present in the adjacent lane.
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7.
公开(公告)号:US20240300490A1
公开(公告)日:2024-09-12
申请号:US18179713
申请日:2023-03-07
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Xuefei Yang , Paul A Adam , Tetyana V Mamchuk , Brian Porto , Ashraf Abualfellat
CPC classification number: B60W30/12 , B60W30/18163 , B60W40/06 , B60W50/10 , B60W2510/202
Abstract: Methods and systems are provided for controlling a vehicle. In one embodiment, a method includes: determining, by a processor, that a lane centering feature is active in the vehicle; identifying, by the processor, a pattern of steering wheel torque; determining, by the processor, a driver requested offset based on a location of the vehicle and a location of a center of the lane; applying, by the processor, the driver requested offset to a planned trajectory of the vehicle; evaluating, by the processor, one or more duration conditions; and in response to the evaluating, selectively generating, by the processor, a control signal based on the planned trajectory with the driver requested offset.
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公开(公告)号:US12005903B2
公开(公告)日:2024-06-11
申请号:US17643482
申请日:2021-12-09
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Paul A Adam , Jeffrey S Parks , Christopher J Trush , Christopher Michael Churay , Namal P Kumara
IPC: B60W30/18 , B60W30/14 , B60W30/16 , B60W40/04 , B60W40/105
CPC classification number: B60W30/18163 , B60W30/143 , B60W30/16 , B60W40/04 , B60W40/105 , B60W2554/802 , B60W2554/804
Abstract: In an exemplary embodiment, a vehicle system is provided that includes a sensor array and a processor. The sensor array is configured to generate vehicle sensor data pertaining to a target vehicle in proximity to the vehicle. The processor is coupled to the sensor array, and is configured to at least facilitate: beginning an overtake maneuver for the vehicle, via instructions provided to the drive system, when conditions for an overtake of the target vehicle by the vehicle are initially determined by the processor to be valid; subsequent to the beginning of the overtake maneuver, determining via the processor whether the conditions for the overtake of the target vehicle are still valid, based on updated sensor data reflecting variant traffic conditions; and further controlling the overtake maneuver based on the determining as to whether the conditions for the overtake of the target vehicle are still valid.
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