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1.
公开(公告)号:US12085399B2
公开(公告)日:2024-09-10
申请号:US17590019
申请日:2022-02-01
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Vladimir Suplin , Klaus Trangbaek , Daniel Urieli
CPC classification number: G01C21/3469 , G01C21/3484 , G01C21/3691
Abstract: A system for predicting energy consumption by a vehicle during a trip has a controller adapted to receive a route plan for the trip. The controller has a processor and tangible, non-transitory memory on which instructions are recorded. The system has a plurality of machine learning modules, including a behavior predictor, a driving consumption predictor and an auxiliary consumption predictor. The controller is adapted to predict a total energy consumed by the vehicle during the trip by executing the plurality of machine learning modules. The driving consumption predictor is adapted to predict a primary energy consumed for propelling the vehicle based in part on the route plan. The auxiliary consumption predictor is adapted to predict a secondary energy consumed by the vehicle for non-propulsion purposes. The behavior predictor is adapted to predict an average vehicle speed based at least partially on traffic conditions.
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公开(公告)号:US12044537B2
公开(公告)日:2024-07-23
申请号:US17884873
申请日:2022-08-10
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Klaus Trangbaek , Daniel Urieli , Vladimir Suplin , Jeremie Benichou
IPC: G01C21/34
CPC classification number: G01C21/3469 , G01C21/3461 , G01C21/3492
Abstract: The concepts described herein relate to methods, systems, and analytical techniques to achieve a cloud-based electrified vehicle energy usage system that includes a cloud-based server that is operative to receive vehicle-specific electric energy-related data from a plurality of connected electrified vehicles, and correlate the vehicle-specific electric energy-related data to a road segment. A data analysis is executed for the vehicle-specific electric energy-related data for the plurality of connected electrified vehicles for the road segment, and a crowd-sourced electrified vehicle energy usage report is generated for the road segment based upon the data analysis.
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3.
公开(公告)号:US20230243662A1
公开(公告)日:2023-08-03
申请号:US17590019
申请日:2022-02-01
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Vladimir Suplin , Klaus Trangbaek , Daniel Urieli
CPC classification number: G01C21/3469 , G01C21/3484 , G01C21/3691
Abstract: A system for predicting energy consumption by a vehicle during a trip has a controller adapted to receive a route plan for the trip. The controller has a processor and tangible, non-transitory memory on which instructions are recorded. The system has a plurality of machine learning modules, including a behavior predictor, a driving consumption predictor and an auxiliary consumption predictor. The controller is adapted to predict a total energy consumed by the vehicle during the trip by executing the plurality of machine learning modules. The driving consumption predictor is adapted to predict a primary energy consumed for propelling the vehicle based in part on the route plan. The auxiliary consumption predictor is adapted to predict a secondary energy consumed by the vehicle for non-propulsion purposes. The behavior predictor is adapted to predict an average vehicle speed based at least partially on traffic conditions.
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公开(公告)号:US20230258464A1
公开(公告)日:2023-08-17
申请号:US17672806
申请日:2022-02-16
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Klaus Trangbaek , Vladimir Suplin , Daniel Urieli
IPC: G01C21/34 , B60W40/105 , B60W20/20
CPC classification number: G01C21/3469 , G01C21/3461 , B60W40/105 , B60W20/20 , B60W2510/081 , B60W2510/085
Abstract: A system for adaptive in-drive updating, for a vehicle travelling on a route, includes a controller adapted to obtain a pre-drive energy consumption prediction for the route, via an energy consumption predictor. An in-drive updating module is selectively executable by the controller at a timepoint during the route at which a completed portion of the route has been traversed and a remaining portion remains untraversed. The controller is adapted to obtain an actual energy consumption for segments in the completed portion of the route. The controller is adapted to obtain at least one modification factor based on a comparison of the actual energy consumption and the pre-drive energy consumption prediction for the segments in the completed portion of the route. The pre-drive energy consumption prediction for the remaining portion of the route is adjusted based on the modification factor.
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公开(公告)号:US20190118604A1
公开(公告)日:2019-04-25
申请号:US15790595
申请日:2017-10-23
Applicant: GM Global Technology Operations LLC
Inventor: Vladimir Suplin , Avshalom Suissa , Klaus Trangbaek
IPC: B60G17/015 , B60G17/06 , B60G15/04
CPC classification number: B60G17/0152 , B60G15/04 , B60G17/06 , B60G2202/12 , B60G2202/135 , B60G2202/25 , B60G2500/10 , F16F1/00
Abstract: A non-linear stiffness actuator for a suspension corner employed in a vehicle includes an actuator housing and an actuator shaft configured to transmit an actuator force to the road wheel. The actuator also includes a primary elastic member assembly arranged between the actuator housing and the actuator shaft and configured to exert a primary elastic member force along the actuator shaft. The actuator additionally includes a secondary elastic member assembly configured to exert a variable secondary elastic member force acting between the actuator housing and the actuator shaft. The variable secondary elastic member force is configured to selectively contribute to and subtract from the primary elastic member force to thereby facilitate the non-linear stiffness of the actuator. A vehicle having such a non-linear stiffness actuator is also provided.
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公开(公告)号:US20180229568A1
公开(公告)日:2018-08-16
申请号:US15433277
申请日:2017-02-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Avshalom Suissa , Vladimir Suplin
IPC: B60G15/06
CPC classification number: B60G15/065 , B60G11/00 , B60G2200/144 , B60G2202/10 , B60G2202/31 , F16F1/00
Abstract: A strut assembly for a suspension corner employed in a vehicle having a vehicle body and a road wheel includes a damper. The strut assembly also includes an elastic unit having at least one spring module acting in concert with the damper to suspend the vehicle body relative to the road wheel. Each spring module has a positive stiffness spring arranged in parallel with a negative stiffness spring. A vehicle that has a suspension corner employing the elastic unit and is configured to maintain contact between the road wheel and the road surface and provide isolation of vibration between the road wheel and the vehicle body is also contemplated.
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公开(公告)号:US12012120B2
公开(公告)日:2024-06-18
申请号:US17874451
申请日:2022-07-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Avshalom Suissa , Vladimir Suplin
CPC classification number: B60W60/001 , B60W30/143 , B60W50/0097 , G06N3/08 , B60W2050/0022 , B60W2050/0028
Abstract: A system for tuning a trajectory tracking controller for a vehicle includes a trajectory planner configured to generate the planned trajectory and to output one or more planned trajectory components representative of the planned trajectory, a model predictive controller including an internal model and an optimizer, and a tuning neural network configured to receive the one or more planned trajectory components and one or more measured trajectory components and to produce weights for a cost function. The internal model is configured to receive a predicted control input from the optimizer and the one or more measured trajectory components and to produce a predicted output. The optimizer utilizes a cost function and is configured to receive the weights for the cost function and a predicted error and to produce the predicted control input, wherein the predicted error is a selected one of the planned trajectory components minus the predicted output.
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公开(公告)号:US20230408272A1
公开(公告)日:2023-12-21
申请号:US17844220
申请日:2022-06-20
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Klaus Trangbaek , Vladimir Suplin , Daniel Urieli
CPC classification number: G01C21/3469 , G01C21/3492 , G01C21/3617 , G01C21/3446 , B60W40/13 , B60W40/1005 , B60W50/0097 , G06N3/04 , B60W2050/0022 , B60W2530/10 , B60W2530/16 , B60W2552/25 , B60W2555/20 , B60W2555/40 , B60W2555/60 , B60W2556/10
Abstract: A system for adaptive in-drive updating, for a vehicle travelling on a route, includes a controller having a processor and tangible, non-transitory memory. The vehicle is carrying a load. The controller is adapted to obtain one or more dynamic parameters pertaining to the load. A plurality of adaptive predictors is selectively executable by the controller at a timepoint during the route at which a completed portion of the route has been traversed by the vehicle and a remaining portion remains untraversed. The plurality of adaptive predictors includes a speed predictor configured to generate a global speed profile. The plurality of adaptive predictors includes a driving consumption predictor is configured to predict a driving consumption profile for the remaining portion of the route based in part on the dynamic parameter, the route features, the global speed profile, and a past drive consumption.
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公开(公告)号:US20230314151A1
公开(公告)日:2023-10-05
申请号:US17713476
申请日:2022-04-05
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Daniel Urieli , Klaus Trangbaek , Vladimir Suplin , Omer Zerbib
CPC classification number: G01C21/3469 , G07C5/02
Abstract: An economy advisory system includes a circuit and a display. The circuit is configured to receive a route plan remainder of a vehicle and receive a plurality of consumption factor values of the vehicle while the vehicle traverses the route plan. The plurality of consumption factor values is controllable by a driver of the vehicle. The circuit is further configured to modify the plurality of consumption factor values based upon a plurality of modification factor values, calculate a plurality of potential range changes of the vehicle based on the route plan remainder and the plurality of consumption factor values as modified, and identify a group that has at least one of the plurality of potential range changes and a corresponding at least one of the plurality of modification factor values. The display is in communication with the circuit and is configured to present the group to the driver.
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公开(公告)号:US10457108B2
公开(公告)日:2019-10-29
申请号:US15790595
申请日:2017-10-23
Applicant: GM Global Technology Operations LLC
Inventor: Vladimir Suplin , Avshalom Suissa , Klaus Trangbaek
IPC: B60G17/015 , B60G15/04 , B60G17/06 , F16F1/00
Abstract: A non-linear stiffness actuator for a suspension corner employed in a vehicle includes an actuator housing and an actuator shaft configured to transmit an actuator force to the road wheel. The actuator also includes a primary elastic member assembly arranged between the actuator housing and the actuator shaft and configured to exert a primary elastic member force along the actuator shaft. The actuator additionally includes a secondary elastic member assembly configured to exert a variable secondary elastic member force acting between the actuator housing and the actuator shaft. The variable secondary elastic member force is configured to selectively contribute to and subtract from the primary elastic member force to thereby facilitate the non-linear stiffness of the actuator. A vehicle having such a non-linear stiffness actuator is also provided.
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