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公开(公告)号:WO2022231800A1
公开(公告)日:2022-11-03
申请号:PCT/US2022/023585
申请日:2022-04-06
Applicant: NISSAN NORTH AMERICA, INC.
Inventor: WRAY, Kyle Hollins , PEDERSEN, Liam , VINKHUYZEN, Erik , WITWICKI, Stefan
IPC: B60W60/00 , G05D1/02 , G08G1/0967 , G08G1/0968 , G08G1/0962
Abstract: Vehicle guidance with systemic optimization may include traversing, by a current vehicle, a vehicle transportation network, by obtaining, by the current vehicle, systemic-utility vehicle guidance data for a current portion of the vehicle transportation network and traversing, by the current vehicle, the current portion of the vehicle transportation network in accordance with the systemic-utility vehicle guidance data. Obtaining the systemic-utility vehicle guidance data may include obtaining vehicle operational data for a region of a vehicle transportation network, wherein the vehicle operational data includes current operational data for a plurality of vehicles operating in the region, operating a systemic-utility vehicle guidance model for the region, obtaining systemic-utility vehicle guidance data for the region from the systemic-utility vehicle guidance model in response to the vehicle operational data, and outputting the systemic-utility vehicle guidance data to the current vehicle.
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公开(公告)号:WO2018147872A1
公开(公告)日:2018-08-16
申请号:PCT/US2017/017502
申请日:2017-02-10
Inventor: WRAY, Kyle , WITWICKI, Stefan , ZILBERSTEIN, Shlomo , PEDERSEN, Liam
IPC: G05B13/04 , B60W30/085 , B60W30/09 , G08G1/16
Abstract: Autonomous vehicle operational management may include traversing, by an autonomous vehicle, a vehicle transportation network. Traversing the vehicle transportation network may include receiving, from a sensor of the autonomous vehicle, sensor information corresponding to an external object within a defined distance of the autonomous vehicle, identifying a distinct vehicle operational scenario in response to receiving the sensor information, instantiating a scenario-specific operational control evaluation module instance, wherein the scenario-specific operational control evaluation module instance is an instance of a scenario-specific operational control evaluation module modeling the distinct vehicle operational scenario, receiving a candidate vehicle control action from the scenario-specific operational control evaluation module instance, and traversing a portion of the vehicle transportation network based on the candidate vehicle control action.
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公开(公告)号:WO2022182477A1
公开(公告)日:2022-09-01
申请号:PCT/US2022/014564
申请日:2022-01-31
Inventor: ZILBERSTEIN, Shlomo , WRAY, Kyle Hollins , WITWICKI, Stefan
Abstract: Lane-level route planning includes obtaining lane-level information of a road, where the road includes a first lane and a second lane and the lane-level information includes first lane information related to the first lane and second lane information related to the second lane; converting the lane-level information to probabilities for a state transition function; receiving a destination; and obtaining a policy as a solution to a model that uses the state transition function.
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公开(公告)号:WO2020197603A1
公开(公告)日:2020-10-01
申请号:PCT/US2019/067523
申请日:2019-12-19
Applicant: NISSAN NORTH AMERICA, INC. , RENAULT S.A.S.
Inventor: PEDERSEN, Liam , MORTAZAVI, Ali , WITWICKI, Stefan , OSTAFEW, Christopher
Abstract: Exception handing, such as of obstruction situations, by an autonomous vehicle (AV) is disclosed. A method includes identifying an exception situation; identifying a risk associated with autonomously resolving the exception situation; and in response to the risk exceeding a risk threshold, initiating a request for assistance from a tele-operator, and halting for the tele-operator to respond to the request; and receiving a response from the tele-operator.
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公开(公告)号:WO2020046423A1
公开(公告)日:2020-03-05
申请号:PCT/US2019/022936
申请日:2019-03-19
Applicant: NISSAN NORTH AMERICA, INC. , RENAULT S.A.S.
Inventor: NODA, Kuniaki , WRAY, Kyle Hollins , WITWICKI, Stefan
IPC: G06K9/46
Abstract: Autonomous vehicle operational management with visual saliency perception control may include operating a perception unit and an autonomous vehicle operational management controller. Operating the perception unit may include generating external object information based on image data received from image capture units of the vehicle and saliency information received from the autonomous vehicle operational management controller. Operating the autonomous vehicle operational management controller may include identifying a distinct vehicle operational scenario based on the external object information, instantiating a scenario-specific operational control evaluation module instance, receiving a candidate vehicle control action from a policy for the scenario-specific operational control evaluation module instance, and controlling the autonomous vehicle to traverse a portion of the vehicle transportation network in accordance with the candidate vehicle control action, wherein the portion of the vehicle transportation network includes the distinct vehicle operational scenario.
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公开(公告)号:WO2018147874A1
公开(公告)日:2018-08-16
申请号:PCT/US2017/017527
申请日:2017-02-10
Inventor: WRAY, Kyle , WITWICKI, Stefan , ZILBERSTEIN, Shlomo , PEDERSEN, Liam
Abstract: Autonomous vehicle operational management may include traversing, by an autonomous vehicle, a vehicle transportation network. Traversing the vehicle transportation network may include operating a scenario- specific operational control evaluation module instance, wherein the scenario-specific operational control evaluation module instance is an instance of a scenario- specific operational control evaluation module, wherein the scenario-specific operational control evaluation module implements a partially observable Markov decision process. Traversing the vehicle transportation network may include receiving a candidate vehicle control action from the scenario-specific operational control evaluation module instance, and traversing a portion of the vehicle transportation network based on the candidate vehicle control action.
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公开(公告)号:WO2022182478A1
公开(公告)日:2022-09-01
申请号:PCT/US2022/014578
申请日:2022-01-31
Inventor: WRAY, Kyle Hollins , WITWICKI, Stefan , ZILBERSTEIN, Shlomo
IPC: G01C21/34 , G01C21/36 , B60W30/18 , G05D1/02 , B60W30/12 , B60W60/00 , B60W30/18163 , B60W60/0011 , G01C21/3415 , G01C21/3658 , G01C21/3691 , G05D1/0214
Abstract: Route planning includes receiving a destination, obtaining a lane-level route to the destination using a map, and controlling an autonomous vehicle (AV) to traverse the lane-level route. The lane-level route includes a transition from a first segment of a first lane of a road to a second segment of a second lane of the road.
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公开(公告)号:WO2020005875A1
公开(公告)日:2020-01-02
申请号:PCT/US2019/038893
申请日:2019-06-25
Inventor: WRAY, Kyle Hollins , WITWICKI, Stefan , ZILBERSTEIN, Shlomo , CEFKIN, Melissa
Abstract: Traversing, by an autonomous vehicle, a vehicle transportation network, may include identifying a policy for a scenario-specific operational control evaluation model of a distinct vehicle operational scenario, receiving a candidate vehicle control action from the policy, wherein, in response to a determination that an uncertainty value for the distinct vehicle operational scenario exceeds a defined uncertainty threshold, the candidate vehicle control action is an orientation-adjust vehicle control action, and traversing a portion of the vehicle transportation network in accordance with the candidate vehicle control action, wherein the portion of the vehicle transportation network includes the distinct vehicle operational scenario.
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公开(公告)号:WO2019108213A1
公开(公告)日:2019-06-06
申请号:PCT/US2017/064089
申请日:2017-11-30
Inventor: WRAY, Kyle Hollins , WITWICKI, Stefan , ZILBERSTEIN, Shlomo
Abstract: Traversing, by an autonomous vehicle, a vehicle transportation network, may include operating a scenario-specific operational control evaluation module instance, wherein the scenario-specific operational control evaluation module instance includes an instance of a scenario-specific operational control evaluation model of a vehicle operational scenario wherein the vehicle operational scenario is a merge vehicle operational scenario or a pass-obstruction vehicle operational scenario, receiving a candidate vehicle control action from the scenario-specific operational control evaluation module instance, and traversing a portion of the vehicle transportation network in accordance with the candidate vehicle control action.
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公开(公告)号:WO2018147871A1
公开(公告)日:2018-08-16
申请号:PCT/US2017/017493
申请日:2017-02-10
Inventor: WRAY, Kyle , WITWICKI, Stefan , ZILBERSTEIN, Shlomo , PEDERSEN, Liam
IPC: G05B13/04 , B60W30/085 , B60W30/09 , G08G1/16
Abstract: Autonomous vehicle operational management may include traversing, by an autonomous vehicle, a vehicle transportation network. Traversing the vehicle transportation network may include generating an autonomous vehicle operational control environment for operating scenario-specific operational control evaluation module instances. A scenario-specific operational control evaluation module instance may be an instance of a respective scenario-specific operational control evaluation module. A scenario-specific operational control evaluation module may model a respective distinct vehicle operational scenario. A scenario-specific operational control evaluation module instance may generate a respective candidate vehicle control action responsive to the respective corresponding distinct vehicle operational scenario. Traversing the vehicle transportation network may include operating a scenario-specific operational control evaluation module instance, receiving a first candidate vehicle control action from the first scenario-specific operational control evaluation module instance, and traversing a portion of the vehicle transportation network based on the first candidate vehicle control action.
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