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11.
公开(公告)号:WO2016048371A1
公开(公告)日:2016-03-31
申请号:PCT/US2014/057834
申请日:2014-09-26
Applicant: NISSAN NORTH AMERICA, INC. , NISSAN MOTOR CO., LTD.
Inventor: TAKAMATSU, Yoshiro , TAKADA, Yuji , KUSAYANAGI, Yoshinori , KISHI, Norimasa
IPC: G05D3/12
CPC classification number: B62D15/0265 , B62D15/025 , B62D15/029
Abstract: A method of assisting a driver of a vehicle in driving a road, the method includes obtaining a feature of a road using a sensor, selecting, via a controller, a parameter based on the feature of the road, determining, via a controller, whether the vehicle is approaching a boundary of the road, and providing a feedback operation to assist the driver in avoiding the boundary of the road, the feedback operation based on the selected parameter.
Abstract translation: 一种辅助车辆驾驶员驾驶道路的方法,所述方法包括使用传感器获取道路的特征,经由控制器基于道路的特征来选择参数,经由控制器确定是否 车辆正在接近道路的边界,并且提供反馈操作以帮助驾驶员避免道路的边界,基于所选参数的反馈操作。
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公开(公告)号:WO2015156821A1
公开(公告)日:2015-10-15
申请号:PCT/US2014/033844
申请日:2014-04-11
Applicant: NISSAN NORTH AMERICA, INC.
Inventor: KOJO, Naoki
CPC classification number: G01C21/32 , F16H59/44 , G01C21/165 , G01C21/26 , G01S19/47 , G05D1/0088 , G05D1/0246 , G05D1/0268 , G05D1/0274 , G05D1/0278 , G05D2201/0213 , G06K9/00791
Abstract: A vehicle localization system includes a first localization system, a second localization system, and a controller. The first localization system is configured to determine a location of the vehicle using a first set of data. The second localization system is configured to determine a location of the vehicle using a second set of data. The controller is configured to switch from the first localization system to the second localization system when the first set of data is less than a predetermined amount.
Abstract translation: 车辆定位系统包括第一定位系统,第二定位系统和控制器。 第一定位系统被配置为使用第一组数据来确定车辆的位置。 第二定位系统被配置为使用第二组数据来确定车辆的位置。 控制器被配置为当第一组数据小于预定量时从第一定位系统切换到第二定位系统。
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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:WO2021096631A1
公开(公告)日:2021-05-20
申请号:PCT/US2020/055765
申请日:2020-10-15
Applicant: NISSAN NORTH AMERICA, INC. , RENAULT S.A.S.
Inventor: OSTAFEW, Christopher , AGUIAR, Thiago , KOBASHI, Atsuhide , ILSTRUP, David , HAGARIBOMMANAHALLI, Sachin , TAM, Qizhan , CYPHER-PLISSART, Therese
Abstract: An apparatus for traveling through a transportation network performs a method including generating a display that includes a geographical area about a starting location for route assistance through the transportation network and a virtual vehicle at the starting location, and forming a virtual path for the route assistance using the virtual vehicle. The virtual path includes a first portion obtained from advancing the virtual vehicle from the starting location while an autonomous vehicle (AV) is at the starting location and a second portion obtained from, after the virtual vehicle departs from the starting location, extrapolating from the virtual vehicle through the geographical area to a stopping location or an ending location of the route assistance.
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公开(公告)号:WO2020068154A1
公开(公告)日:2020-04-02
申请号:PCT/US2019/022430
申请日:2019-03-15
Applicant: NISSAN NORTH AMERICA, INC.
Inventor: BROWN, Joseph
Abstract: A vehicle wind deflector assembly (26) includes a wind deflector (22) and a tether (24). The tether (24) has a deflector attachment part (58), a frame attachment part (60) and a connecting line (62). The deflector attachment part (58) is attached to the wind deflector (22). The frame attachment part (60) is configured to be attached to a vehicle roof component. The connecting line (62) is disposed between the frame attachment part (60) and the deflector attachment part (58).
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公开(公告)号:WO2020005346A1
公开(公告)日:2020-01-02
申请号:PCT/US2019/022919
申请日:2019-03-19
Applicant: NISSAN NORTH AMERICA, INC.
Inventor: STORTI, Gian Luca , VAUHKONEN, Mumtaz , DIBB, Gregory D.
Abstract: A tire tread wear system may include one or more vehicle sensors and a processor. The processor may include a control module, a geometrical model, a machine learning model, and a switch. The geometrical model may be configured to collect data from the vehicle sensors to determine a dynamic rolling radius of a tire. The geometrical model may be configured to output a tread wear estimation based on the dynamic rolling radius of the tire. The machine learning model may be configured to collect data from the vehicle sensors. The machine learning model may be configured to output a tread wear estimation based on a correlation of the tread wear estimation output from the geometrical model and one or more data instances with a tire tread state. The switch may be configured to activate the geometrical model, the machine learning model, or a combination thereof.
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公开(公告)号:WO2019231521A1
公开(公告)日:2019-12-05
申请号:PCT/US2019/022905
申请日:2019-03-19
Applicant: NISSAN NORTH AMERICA, INC. , RENAULT S.A.S.
Inventor: OSTAFEW, Christopher
Abstract: Trajectory planning for an autonomous vehicle is disclosed. A method for planning a trajectory for an autonomous vehicle includes determining a coarse driveline from a first location to a second location; determining a strategic speed plan for the coarse driveline; removing lateral discontinuities in the coarse driveline based on the strategic speed plan to generate an adjusted coarse driveline; and generating lateral constraints around the adjusted coarse driveline and a discrete-time speed plan based on observed objects.
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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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19.
公开(公告)号:WO2018101978A1
公开(公告)日:2018-06-07
申请号:PCT/US2017/022964
申请日:2017-03-17
Applicant: NISSAN NORTH AMERICA, INC.
Inventor: TAN, Adrian , CHANG, Ching, Pin , MURAMATSU, Toshiro
CPC classification number: G09B19/167 , G06K9/00845 , G07C5/008 , G09B5/06 , G09B9/042 , H04L67/12
Abstract: A vehicle tutorial system (1) includes a data storage device (20) having at least one vehicle tutorial, an on-board identification sensor (18), an on-board vehicle communication device (14), a tutorial manager device (2) located in a cloud computer and/or the remote device (4), and an on-board vehicle controller (12). The on-board vehicle controller (12) is programmed to identify the user (60) of the vehicle (10) based on information from the onboard identification sensor (18), select the vehicle tutorial, select the remote device (4) associated with the user (60) of the vehicle (10), offer the vehicle tutorial to the user (60) at a first time, and upon the user (60) declining the offer at the first time, send the vehicle tutorial to the tutorial manager device (2).
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20.
公开(公告)号:WO2016048369A1
公开(公告)日:2016-03-31
申请号:PCT/US2014/057823
申请日:2014-09-26
Applicant: NISSAN NORTH AMERICA, INC. , NISSAN MOTOR CO., LTD.
Inventor: TAKAMATSU, Yoshiro , TAKADA, Yuji , KUSAYANAGI, Yoshinori , KISHI, Norimasa
IPC: G05D3/12
CPC classification number: B62D15/029 , B60Q9/00 , B60W30/12 , B60W2050/0089 , B62D15/024
Abstract: A method of assisting a driver of a vehicle in driving a road, the method includes determining a location of a road boundary along a segment of a road relative to the vehicle using a sensor, selecting, via a controller, a parameter for the segment of the road, the parameter including a plurality of values corresponding to a plurality of boundary locations along the segment of the road, determining, via the controller, whether the vehicle is approaching the road boundary based on a vehicle trajectory and the location of the plurality of boundary locations, and providing a feedback operation to assist the driver in avoiding the road boundary, the feedback operation based on the selected parameter.
Abstract translation: 一种辅助车辆驾驶员驾驶道路的方法,所述方法包括使用传感器确定道路相对于车辆的道路的路段的位置,经由控制器选择所述路段的参数, 所述道路,所述参数包括对应于沿着所述道路的所述段的多个边界位置的多个值,基于所述车辆轨迹和所述道路的位置,经由所述控制器确定所述车辆是否正在接近所述道路边界 并且提供反馈操作以帮助驾驶员避免道路边界,基于所选参数的反馈操作。
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