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公开(公告)号:US20220366173A1
公开(公告)日:2022-11-17
申请号:US17241532
申请日:2021-04-27
Applicant: GM Global Technology Operations LLC
Inventor: Alon Raveh , Shaul Oron
Abstract: A vehicle, system and method of navigating the vehicle. The system includes a sensor and a processor. The sensor is configured to obtain a first set of detection points representative of a lane of a road section at a first time step and a second set of detection points representative of the lane at a second time step. The processor is configured to determine a set of predicted points for the second time step from the first set of detection points, obtain a set of fused points from the second set of detection points and the set of predicted points, and navigate the vehicle using the set of fused points.
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公开(公告)号:US20220080997A1
公开(公告)日:2022-03-17
申请号:US17024277
申请日:2020-09-17
Applicant: GM Global Technology Operations LLC
Inventor: Alon Raveh , Shaul Oron , Bat El Shlomo
Abstract: Systems and methods involve obtaining observation points of a lane line using one or more sensors of a vehicle. Each observation point indicates a location of a point on the lane line. A method includes obtaining uncertainty values, each uncertainty value corresponding with one of the observation points. A lane model is generated or updated using the observation points. The lane model indicates a path of the lane line. An uncertainty model is generated or updated using the uncertainty values corresponding with the observation points. The uncertainty model indicates uncertainty associated with each portion of the lane model.
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公开(公告)号:US11756312B2
公开(公告)日:2023-09-12
申请号:US17024265
申请日:2020-09-17
Applicant: GM Global Technology Operations LLC
Inventor: Alon Raveh , Shaul Oron , Bat El Shlomo
CPC classification number: G06V20/588 , G05D1/0212 , G06F18/217 , G05D1/0088 , G05D2201/0213
Abstract: Systems and methods include obtaining observation points of a lane line using a sensor of a vehicle. Each observation point indicates a location of a point on the lane line. A method includes generating or updating a lane model with the observation points. The lane model indicates a path of the lane line and the lane model is expressed in a lane-specific coordinate system that differs from a vehicle coordinate system that is defined by an orientation of the vehicle. The method also includes transforming the lane-specific coordinate system to maintain a correspondence between the lane-specific coordinate system and the vehicle coordinate system based on a change in orientation of the vehicle resulting in a change in the vehicle coordinate system.
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公开(公告)号:US11613272B2
公开(公告)日:2023-03-28
申请号:US17024277
申请日:2020-09-17
Applicant: GM Global Technology Operations LLC
Inventor: Alon Raveh , Shaul Oron , Bat El Shlomo
Abstract: Systems and methods involve obtaining observation points of a lane line using one or more sensors of a vehicle. Each observation point indicates a location of a point on the lane line. A method includes obtaining uncertainty values, each uncertainty value corresponding with one of the observation points. A lane model is generated or updated using the observation points. The lane model indicates a path of the lane line. An uncertainty model is generated or updated using the uncertainty values corresponding with the observation points. The uncertainty model indicates uncertainty associated with each portion of the lane model.
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公开(公告)号:US11798295B2
公开(公告)日:2023-10-24
申请号:US17241532
申请日:2021-04-27
Applicant: GM Global Technology Operations LLC
Inventor: Alon Raveh , Shaul Oron
CPC classification number: G06V20/588 , G01C21/3819 , G06F18/2113 , G06F18/23 , G06F18/253 , G05D1/0212 , G05D2201/0213
Abstract: A vehicle, system and method of navigating the vehicle. The system includes a sensor and a processor. The sensor is configured to obtain a first set of detection points representative of a lane of a road section at a first time step and a second set of detection points representative of the lane at a second time step. The processor is configured to determine a set of predicted points for the second time step from the first set of detection points, obtain a set of fused points from the second set of detection points and the set of predicted points, and navigate the vehicle using the set of fused points.
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公开(公告)号:US20220083791A1
公开(公告)日:2022-03-17
申请号:US17024265
申请日:2020-09-17
Applicant: GM Global Technology Operations LLC
Inventor: Alon Raveh , Shaul Oron , Bat El Shlomo
Abstract: Systems and methods include obtaining observation points of a lane line using a sensor of a vehicle. Each observation point indicates a location of a point on the lane line. A method includes generating or updating a lane model with the observation points. The lane model indicates a path of the lane line and the lane model is expressed in a lane-specific coordinate system that differs from a vehicle coordinate system that is defined by an orientation of the vehicle. The method also includes transforming the lane-specific coordinate system to maintain a correspondence between the lane-specific coordinate system and the vehicle coordinate system based on a change in orientation of the vehicle resulting in a change in the vehicle coordinate system.
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