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公开(公告)号：US20250128553A1
公开(公告)日：2025-04-24
申请号：US18491262
申请日：2023-10-20
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor： Jiabin Shen , Bo Yu , Kenneth Weber
Abstract: A method of detecting and utilizing a 3-dimensional (3D) position of a coupler of a trailer may include calculating a motion of a camera mounted to a vehicle; determining 2-dimensional (2D) positions of the coupler within input images captured by the camera; estimating 3D estimated positions of the coupler based on the 2D positions of the coupler and the motion of the camera; optimizing the 3D estimated positions of the coupler to generate adjusted 3D coupler positions; and filtering the adjusted 3D coupler positions to detect the 3D position of the coupler of the trailer.
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公开(公告)号：US20240290206A1
公开(公告)日：2024-08-29
申请号：US18181041
申请日：2023-03-09
Applicant: GM Global Technology Operations LLC
Inventor： Bo Yu , Brent Navin Roger Bacchus , Jiabin Shen , Yuan Zhang , Wenyuan Qi
Abstract: A method for generating garage parking notifications includes receiving current parked-vehicle data indicating that a vehicle has been parked inside a garage. The current parked-vehicle data includes the current location of the vehicle parked inside the garage. The method further includes determining whether the current location of the vehicle inside the garage is within a warning zone. The warning zone is an area inside the garage where the vehicle has not been frequently parked. The warning zone area is determined using historical parked-vehicle data. The method further includes generating a notification to warn an operator of the vehicle that the vehicle should be moved in response to determining that the current location of the vehicle inside the garage is within the warning zone.
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Patent Agency Ranking
公开(公告)号：US20250139815A1
公开(公告)日：2025-05-01
申请号：US18494231
申请日：2023-10-25
Applicant: GM Global Technology Operations LLC
Inventor： Bo Yu , Jiabin Shen , Kamran Ali , Kenneth Weber , Guanyang Luo
Abstract: A system and method for locating a trailer coupler on a trailer to assist with the coupling of the trailer coupler to a vehicle hitch on a vehicle. The system includes a human-machine interface, a camera, a global positioning system, a remote computing system, a vehicle-to-infrastructure communication network, controllers, a memory, sensors, and a trailer coupler labeling application. The trailer coupler labeling application includes: sensing at least one of a hitched state and an unhitched state of the trailer coupler, capturing an optical data with the camera when the vehicle hitch is in the hitched and unhitched state, determining a distance of the trailer coupler relative to the camera when the vehicle hitch is in the hitched state, identifying the location of the trailer coupler on an image defined by the captured data and creating a label on the image of the trailer coupler.
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公开(公告)号：US20240321106A1
公开(公告)日：2024-09-26
申请号：US18189414
申请日：2023-03-24
Applicant: GM Global Technology Operations LLC
Inventor： Bo Yu , Brent Navin Roger Bacchus , Jiabin Shen , Yuan Zhang , Wenyuan Qi
CPC classification number: G08G1/167 , G08G1/0129 , G01C21/206
Abstract: A method can be used to provide smart notifications to avoid collisions while the vehicle maneuvers in a tight structural environment, such as a home garage or an underground parking lot. The method includes receiving historical vehicle-trajectory data. The historical vehicle-trajectory data includes the location and the heading of the vehicle for each of the plurality of historical trajectories along the structure. The method further includes clustering the plurality of historical trajectories of the vehicle along the structure by types of maneuvers to generate a plurality of trajectory clusters. The method also includes creating a probability distribution bitmap using the plurality of trajectory clusters and creating a topographic map based on the probability distribution bitmap.
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公开(公告)号：US12293542B1
公开(公告)日：2025-05-06
申请号：US18494231
申请日：2023-10-25
Applicant: GM Global Technology Operations LLC
Inventor： Bo Yu , Jiabin Shen , Kamran Ali , Kenneth Weber , Guanyang Luo
Abstract: A system and method for locating a trailer coupler on a trailer to assist with the coupling of the trailer coupler to a vehicle hitch on a vehicle. The system includes a human-machine interface, a camera, a global positioning system, a remote computing system, a vehicle-to-infrastructure communication network, controllers, a memory, sensors, and a trailer coupler labeling application. The trailer coupler labeling application includes: sensing at least one of a hitched state and an unhitched state of the trailer coupler, capturing an optical data with the camera when the vehicle hitch is in the hitched and unhitched state, determining a distance of the trailer coupler relative to the camera when the vehicle hitch is in the hitched state, identifying the location of the trailer coupler on an image defined by the captured data and creating a label on the image of the trailer coupler.
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公开(公告)号：US12277861B2
公开(公告)日：2025-04-15
申请号：US18189414
申请日：2023-03-24
Applicant: GM Global Technology Operations LLC
Inventor： Bo Yu , Brent Navin Roger Bacchus , Jiabin Shen , Yuan Zhang , Wenyuan Qi
Abstract: A method can be used to provide smart notifications to avoid collisions while the vehicle maneuvers in a tight structural environment, such as a home garage or an underground parking lot. The method includes receiving historical vehicle-trajectory data. The historical vehicle-trajectory data includes the location and the heading of the vehicle for each of the plurality of historical trajectories along the structure. The method further includes clustering the plurality of historical trajectories of the vehicle along the structure by types of maneuvers to generate a plurality of trajectory clusters. The method also includes creating a probability distribution bitmap using the plurality of trajectory clusters and creating a topographic map based on the probability distribution bitmap.
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公开(公告)号：US12154432B2
公开(公告)日：2024-11-26
申请号：US18181041
申请日：2023-03-09
Applicant: GM Global Technology Operations LLC
Inventor： Bo Yu , Brent Navin Roger Bacchus , Jiabin Shen , Yuan Zhang , Wenyuan Qi
Abstract: A method for generating garage parking notifications includes receiving current parked-vehicle data indicating that a vehicle has been parked inside a garage. The current parked-vehicle data includes the current location of the vehicle parked inside the garage. The method further includes determining whether the current location of the vehicle inside the garage is within a warning zone. The warning zone is an area inside the garage where the vehicle has not been frequently parked. The warning zone area is determined using historical parked-vehicle data. The method further includes generating a notification to warn an operator of the vehicle that the vehicle should be moved in response to determining that the current location of the vehicle inside the garage is within the warning zone.
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