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公开(公告)号:US20160161267A1
公开(公告)日:2016-06-09
申请号:US14562763
申请日:2014-12-07
发明人: Masahiro Harada
IPC分类号: G01C21/34
CPC分类号: G01C21/34 , B60W30/16 , B60W30/18163 , B60W50/14 , B60W2550/12 , B60W2550/141 , B60W2550/147 , B60W2550/302 , B60W2550/402 , G01C21/3658 , G01D1/02 , G05D1/02 , G05D1/0212
摘要: Arrangements relate to determining a driving action for an autonomous vehicle. An exit event along a current road of a travel route of the autonomous vehicle can be identified. At least one forward vehicle between the autonomous vehicle and the exit event can be detected. A driving action to take relative to the at least one forward vehicle can be determined based on one or more inputs. Such inputs can include a determined availability or unavailability of passing the at least one forward vehicle and/or a determined sufficiency or insufficiency of distance between the at least one forward vehicle and the exit event. The autonomous vehicle can be caused to implement the determined driving action. The driving action can be, for example, remaining behind the at least one forward vehicle, passing the at least one forward vehicle or prompting an occupant of the autonomous vehicle to select a driving action.
摘要翻译: 安排涉及确定自主车辆的驾驶行为。 可以识别沿着自主车辆的行进路线的当前道路的出口事件。 可以检测自主车辆和出口事件之间的至少一个前进车辆。 可以基于一个或多个输入来确定相对于至少一个前进车辆采取的驾驶动作。 这样的输入可以包括确定的可用性或通过所述至少一个前进车辆的可用性和/或在所述至少一个前进车辆和所述出口事件之间的确定的足够的距离或不足的距离。 可以使自主车辆实现确定的驾驶动作。 驾驶动作可以例如保留在至少一个前进车辆的后方,通过至少一个前进车辆或提示自主车辆的乘客以选择驾驶动作。
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公开(公告)号:US10037037B1
公开(公告)日:2018-07-31
申请号:US15430311
申请日:2017-02-10
发明人: Naoki Nagasaka , Nobuhide Kamata , Masahiro Harada
IPC分类号: G01C22/00 , G05D1/02 , G05D1/00 , B60W10/20 , B60W10/04 , B60W10/184 , B60W30/12 , B60W30/18
摘要: System, methods, and other embodiments described herein relate to autonomously controlling a vehicle according to a trajectory plan. In one embodiment, a method includes updating, upon traveling over at least a portion of a current segment of a roadway, the trajectory plan for a subsequent segment of the roadway by setting a fixed portion of the trajectory plan to include: (i) a steering parameter to be fixed for a first duration of time and (ii) a speed parameter to be fixed for a second duration of time. The first duration of time and the second duration of time are of different lengths. The method includes computing input controls for autonomously controlling the vehicle according to the fixed portion of the trajectory plan. The method includes controlling the vehicle according to the input controls over the subsequent segment of the roadway.
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公开(公告)号:US20180203456A1
公开(公告)日:2018-07-19
申请号:US15430311
申请日:2017-02-10
发明人: Naoki Nagasaka , Nobuhide Kamata , Masahiro Harada
CPC分类号: G05D1/0219 , B60W10/04 , B60W10/184 , B60W10/20 , B60W30/12 , B60W30/18009 , B60W2550/10 , B60W2550/14 , B60W2550/20 , B60W2600/00 , G05D1/0088 , G05D1/0223 , G05D2201/0213
摘要: System, methods, and other embodiments described herein relate to autonomously controlling a vehicle according to a trajectory plan. In one embodiment, a method includes updating, upon traveling over at least a portion of a current segment of a roadway, the trajectory plan for a subsequent segment of the roadway by setting a fixed portion of the trajectory plan to include: (i) a steering parameter to be fixed for a first duration of time and (ii) a speed parameter to be fixed for a second duration of time. The first duration of time and the second duration of time are of different lengths. The method includes computing input controls for autonomously controlling the vehicle according to the fixed portion of the trajectory plan. The method includes controlling the vehicle according to the input controls over the subsequent segment of the roadway.
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公开(公告)号:US20160221500A1
公开(公告)日:2016-08-04
申请号:US14609273
申请日:2015-01-29
发明人: Katsuhiro Sakai , Danil V. Prokhorov , Bunyo Okumura , Naoki Nagasaka , Masahiro Harada , Nobuhide Kamata
CPC分类号: G05D1/0223 , B60Q9/008 , B60W30/00 , B60W30/09 , B60W40/00 , B60W50/0097 , B60W50/0098 , B60W50/14 , B60W2050/143 , B60W2050/146 , B60W2420/42 , B60W2510/101 , B60W2510/18 , B60W2510/20 , B60W2520/04 , B60W2550/10 , B60W2710/1005 , B60W2710/18 , B60W2710/20 , G05D1/0088 , G05D2201/0212 , G06K9/00805 , G06K9/00832 , G08G1/165 , G08G1/166
摘要: Arrangements related to operating an autonomous vehicle in view-obstructed environments are described. At least a portion of an external environment of the autonomous vehicle can be sensed to detect one or more objects located therein. An occupant viewable area of the external environment can be determined. It can be determined whether one or more of the detected one or more objects is located outside of the determined occupant viewable area. Responsive to determining that a detected object is located outside of the determined occupant viewable area, one or more actions can be taken. For instance, the action can include presenting an alert within the autonomous vehicle. Alternatively or in addition, the action can include causing a current driving action of the autonomous vehicle to be modified.
摘要翻译: 描述了在观看障碍环境中操作自主车辆的安排。 可以感测到自主车辆的外部环境的至少一部分以检测位于其中的一个或多个物体。 可以确定外部环境的乘员可视区域。 可以确定所检测到的一个或多个对象中的一个或多个是否位于确定的乘员可见区域之外。 响应于确定检测到的对象位于确定的乘员可见区域之外,可以采取一个或多个动作。 例如,该动作可以包括在自主车辆内呈现警报。 或者或另外,该动作可以包括引起自主车辆的当前驾驶动作被修改。
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公开(公告)号:US09884631B2
公开(公告)日:2018-02-06
申请号:US14730570
申请日:2015-06-04
CPC分类号: B60W50/082 , B60R11/04 , B60W40/08 , B60W50/14 , B60W50/16 , B60W2040/0818 , B60W2050/143 , B60W2050/146 , B60W2420/42 , B60W2540/04 , B60W2550/402
摘要: Arrangements relating to the transitioning of a vehicle between operational modes are described. The vehicle can transition between a first operational mode and a second operational mode. The second operational mode has a greater degree of manual involvement than the first operational mode. For instance, the first operational mode can be an unmonitored autonomous operational mode, and the second operational mode can be a monitored autonomous operational mode or a manual operational mode. It can be determined whether an operational mode transition event has occurred while the vehicle is operating in the first operational mode. In response to determining that an operational mode transition event has occurred, a time buffer for continuing in the first operational mode before switching to the second operational mode can be determined. A transition alert can be presented within the vehicle. The transition alert can represent the determined time buffer.
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公开(公告)号:US09429440B2
公开(公告)日:2016-08-30
申请号:US14562763
申请日:2014-12-07
发明人: Masahiro Harada
CPC分类号: G01C21/34 , B60W30/16 , B60W30/18163 , B60W50/14 , B60W2550/12 , B60W2550/141 , B60W2550/147 , B60W2550/302 , B60W2550/402 , G01C21/3658 , G01D1/02 , G05D1/02 , G05D1/0212
摘要: Arrangements relate to determining a driving action for an autonomous vehicle. An exit event along a current road of a travel route of the autonomous vehicle can be identified. At least one forward vehicle between the autonomous vehicle and the exit event can be detected. A driving action to take relative to the at least one forward vehicle can be determined based on one or more inputs. Such inputs can include a determined availability or unavailability of passing the at least one forward vehicle and/or a determined sufficiency or insufficiency of distance between the at least one forward vehicle and the exit event. The autonomous vehicle can be caused to implement the determined driving action. The driving action can be, for example, remaining behind the at least one forward vehicle, passing the at least one forward vehicle or prompting an occupant of the autonomous vehicle to select a driving action.
摘要翻译: 安排涉及确定自主车辆的驾驶行为。 可以识别沿着自主车辆的行进路线的当前道路的出口事件。 可以检测自主车辆和出口事件之间的至少一个前进车辆。 可以基于一个或多个输入来确定相对于至少一个前进车辆采取的驾驶动作。 这样的输入可以包括确定的可用性或通过所述至少一个前进车辆的可用性和/或在所述至少一个前进车辆和所述出口事件之间的确定的足够的距离或不足的距离。 可以使自主车辆实现确定的驾驶动作。 驾驶动作可以例如保留在至少一个前进车辆的后方,通过至少一个前进车辆或提示自主车辆的乘客以选择驾驶动作。
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公开(公告)号:US10591922B2
公开(公告)日:2020-03-17
申请号:US15461316
申请日:2017-03-16
发明人: Katsuhiro Sakai , Danil V. Prokhorov , Bunyo Okumura , Naoki Nagasaka , Masahiro Harada , Nobuhide Kamata
摘要: Arrangements related to operating an autonomous vehicle in view-obstructed environments are described. At least a portion of an external environment of the autonomous vehicle can be sensed to detect one or more objects located therein. An occupant viewable area of the external environment can be determined. It can be determined whether one or more of the detected one or more objects is located outside of the determined occupant viewable area. Responsive to determining that a detected object is located outside of the determined occupant viewable area, one or more actions can be taken. For instance, the action can include presenting an alert within the autonomous vehicle. Alternatively or in addition, the action can include causing a current driving action of the autonomous vehicle to be modified.
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公开(公告)号:US10217232B2
公开(公告)日:2019-02-26
申请号:US15427263
申请日:2017-02-08
发明人: Masahiro Harada
摘要: System, methods, and other embodiments described herein relate to locally aligning features within a map. In one embodiment, a method includes segmenting map data that forms the map using a first grid to divide the map into a first set of tiles and a second grid to divide the map into a second set of tiles that are offset and overlap the first set of tiles. The method includes analyzing neighbor tiles in relation to a patch tile based, at least in part, on shared features between the patch tile and the neighbor tiles to identify external misalignments between one or more of the neighbor tiles and the patch tile. The neighbor tiles are from a different one of the first grid and the second grid. The method includes adjusting alignment of the neighbor tiles within the map according to the external misalignments for the neighbor tiles.
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公开(公告)号:US20170185088A1
公开(公告)日:2017-06-29
申请号:US15461316
申请日:2017-03-16
发明人: Katsuhiro Sakai , Danil V. Prokhorov , Bunyo Okumura , Naoki Nagasaka , Masahiro Harada , Nobuhide Kamata
摘要: Arrangements related to operating an autonomous vehicle in view-obstructed environments are described. At least a portion of an external environment of the autonomous vehicle can be sensed to detect one or more objects located therein. An occupant viewable area of the external environment can be determined. It can be determined whether one or more of the detected one or more objects is located outside of the determined occupant viewable area. Responsive to determining that a detected object is located outside of the determined occupant viewable area, one or more actions can be taken. For instance, the action can include presenting an alert within the autonomous vehicle. Alternatively or in addition, the action can include causing a current driving action of the autonomous vehicle to be modified.
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公开(公告)号:US09649979B2
公开(公告)日:2017-05-16
申请号:US14609273
申请日:2015-01-29
发明人: Katsuhiro Sakai , Danil V. Prokhorov , Bunyo Okumura , Naoki Nagasaka , Masahiro Harada , Nobuhide Kamata
CPC分类号: G05D1/0223 , B60Q9/008 , B60W30/00 , B60W30/09 , B60W40/00 , B60W50/0097 , B60W50/0098 , B60W50/14 , B60W2050/143 , B60W2050/146 , B60W2420/42 , B60W2510/101 , B60W2510/18 , B60W2510/20 , B60W2520/04 , B60W2550/10 , B60W2710/1005 , B60W2710/18 , B60W2710/20 , G05D1/0088 , G05D2201/0212 , G06K9/00805 , G06K9/00832 , G08G1/165 , G08G1/166
摘要: Arrangements related to operating an autonomous vehicle in view-obstructed environments are described. At least a portion of an external environment of the autonomous vehicle can be sensed to detect one or more objects located therein. An occupant viewable area of the external environment can be determined. It can be determined whether one or more of the detected one or more objects is located outside of the determined occupant viewable area. Responsive to determining that a detected object is located outside of the determined occupant viewable area, one or more actions can be taken. For instance, the action can include presenting an alert within the autonomous vehicle. Alternatively or in addition, the action can include causing a current driving action of the autonomous vehicle to be modified.
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