Kinematic road gradient estimation
    2.
    发明授权
    Kinematic road gradient estimation 有权
    运动道路坡度估计

    公开(公告)号:US09454508B2

    公开(公告)日:2016-09-27

    申请号:US13735327

    申请日:2013-01-07

    IPC分类号: G06F17/00 B60W40/076

    摘要: A vehicle and a vehicle system are provided with a controller that is configured to generate output indicative of a kinematic road gradient estimation using an extended Kalman filter. The extended Kalman filter includes a system input based on a longitudinal acceleration and an acceleration offset, and a system output based on a predicted vehicle speed. The acceleration offset is based on at least one of a lateral velocity, a lateral offset, and a vehicle pitch angle. The controller is further configured to generate output indicative of a kinematic quality factor corresponding to an availability of the kinematic road gradient estimation.

    摘要翻译: 车辆和车辆系统设置有控制器,其被配置为生成指示使用扩展卡尔曼滤波器的运动道路坡度估计的输出。 扩展卡尔曼滤波器包括基于纵向加速度和加速度偏移的系统输入,以及基于预测的车辆速度的系统输出。 加速度偏移基于横向速度,横向偏移和车辆俯仰角中的至少一个。 控制器进一步被配置为产生指示与运动学道路坡度估计的可用性对应的运动学品质因数的输出。

    Vehicle auto-stop control in the vicinity of an emergency vehicle
    3.
    发明授权
    Vehicle auto-stop control in the vicinity of an emergency vehicle 有权
    紧急车辆附近车辆自动停机控制

    公开(公告)号:US09249742B2

    公开(公告)日:2016-02-02

    申请号:US14053637

    申请日:2013-10-15

    IPC分类号: F02D29/02 F02N11/08 F02D17/00

    摘要: A stop/start vehicle includes an engine and a stop/start system that selectively prevents an auto stop or auto start of the engine in response to a detected vehicle proximity and direction of travel relative to an emergency vehicle. The stop/start system may be programmed to prevent an auto stop of the engine in response to a detected proximity to an emergency vehicle where the emergency vehicle is traveling in the same direction as the stop/start vehicle, or in response to a detected proximity to an emergency vehicle where the stop/start vehicle is located within an intersection. The stop start system may also be programmed to prevent an auto start of the engine in response to the engine being stopped, and further in response to a detected proximity to an emergency vehicle where the emergency vehicle is traveling in cross traffic relative to the stop/start vehicle.

    摘要翻译: 停止/起动车辆包括发动机和停止/启动系统,其响应于检测到的车辆接近度和相对于紧急车辆的行进方向选择性地防止发动机的自动停止或自动启动。 可以编程停止/启动系统以防止发动机响应于紧急车辆在与紧急停车/起动车辆相同的方向上行进的紧急车辆的检测到的接近处或者响应于检测到的接近度而自动停止 到停车/起步车辆位于十字路口内的紧急车辆。 停止启动系统还可以被编程为防止发动机响应于发动机停止而自动启动,并且还响应于检测到的紧急车辆的接近程度,其中紧急车辆相对于停止/ 启动车辆。