Determining when to drive autonomously
    51.
    发明授权
    Determining when to drive autonomously 有权
    确定何时自主驾驶

    公开(公告)号:US08954217B1

    公开(公告)日:2015-02-10

    申请号:US14220653

    申请日:2014-03-20

    Applicant: Google Inc.

    CPC classification number: G05D1/0061 B60W30/00 G05D2201/0213

    Abstract: Aspects of the disclosure relate generally to determining whether an autonomous vehicle should be driven in an autonomous or semiautonomous mode (where steering, acceleration, and braking are controlled by the vehicle's computer). For example, a computer may maneuver a vehicle in an autonomous or a semiautonomous mode. The computer may continuously receive data from one or more sensors. This data may be processed to identify objects and the characteristics of the objects. The detected objects and their respective characteristics may be compared to a traffic pattern model and detailed map information. If the characteristics of the objects deviate from the traffic pattern model or detailed map information by more than some acceptable deviation threshold value, the computer may generate an alert to inform the driver of the need to take control of the vehicle or the computer may maneuver the vehicle in order to avoid any problems.

    Abstract translation: 本公开的方面通常涉及确定自主车辆是否应以自主或半自主模式(其中转向,加速和制动由车辆的计算机控制)驱动。 例如,计算机可以以自主或半自主的方式操纵车辆。 计算机可以连续地从一个或多个传感器接收数据。 可以处理该数据以识别对象和对象的特征。 可以将检测到的对象及其各自的特征与交通模式模型和详细地图信息进行比较。 如果物体的特征偏离交通模式模型或详细地图信息超过一些可接受的偏差阈值,则计算机可以产生警报以通知驾驶员需要控制车辆,或者计算机可以操纵 车辆为了避免任何问题。

    Detecting and responding to tailgaters
    54.
    发明授权
    Detecting and responding to tailgaters 有权
    检测和回应尾管

    公开(公告)号:US08818682B1

    公开(公告)日:2014-08-26

    申请号:US14096613

    申请日:2013-12-04

    Applicant: Google Inc.

    Abstract: An autonomous vehicle detects a tailgating vehicle and uses various response mechanisms. For example, a vehicle is identified as a tailgater based on whether its characteristics meet a variable threshold. When the autonomous vehicle is traveling at slower speeds, the threshold is defined in distance. When the autonomous vehicle is traveling at faster speeds, the threshold is defined in time. The autonomous vehicle may respond to the tailgater by modifying its driving behavior. In one example, the autonomous vehicle adjusts a headway buffer (defined in time) from another vehicle in front of the autonomous vehicle. For example, if the tailgater is T seconds too close to the autonomous vehicle, the autonomous vehicle increases the headway buffer to the vehicle in front of it by some amount relative to T.

    Abstract translation: 自主车辆检测尾随车辆并使用各种响应机制。 例如,基于其特性是否满足可变阈值,将车辆识别为尾舱。 当自主车辆以较慢的速度行驶时,阈值以距离定义。 当自主车辆以更快的速度行驶时,阈值被及时定义。 自主车辆可以通过修改其驾驶行为来响应尾舱。 在一个示例中,自主车辆在自主车辆前面从另一车辆调整前进缓冲器(在时间上限定)。 例如,如果尾座T秒太靠近自主车辆,则自主车辆将其前方的车辆的前进缓冲器增加相对于T的一定量。

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