Context aware active suspension control system
    2.
    发明授权
    Context aware active suspension control system 有权
    背景知识主动悬架控制系统

    公开(公告)号:US09440507B2

    公开(公告)日:2016-09-13

    申请号:US14242715

    申请日:2014-04-01

    Abstract: A method for reducing power consumption in an active suspension system through the selective use of high performance, associated with high power demand, only in situations instantaneously deemed to provide a high ratio of benefit to cost. Input events are classified ahead of time, and are identified during operation of the system, ahead of time if possible through the use of look-ahead sensing or statistical analysis, or at the beginning of the event through the use of motion sensing. Once an event is detected, an estimation of the cost and benefits for an intervention of the active suspension system is made, and the intervention is scaled in a way to provide a good compromise. Relying on the nonlinearity of the cost and benefit expressions, this leads to overall reduced power consumption with small loss in perceived benefit.

    Abstract translation: 一种通过选择性地使用与高功率需求相关联的高性能来降低主动悬挂系统中的功率消耗的方法,仅在瞬间被认为提供高比例的成本效益的情况下。 输入事件提前分类,并且在系统运行期间通过使用先行检测或统计分析,或者通过使用运动检测在事件开始时提前提前识别。 一旦检测到事件,就进行对主动悬挂系统的干预的成本和收益的估计,并且以提供良好折中的方式缩放干预。 依靠成本效益和非盈利性表现形式的非线性,导致整体功耗降低,感知效益损失小。

    CONTEXT AWARE ACTIVE SUSPENSION CONTROL SYSTEM
    8.
    发明申请
    CONTEXT AWARE ACTIVE SUSPENSION CONTROL SYSTEM 有权
    CONTEXT AWARE主动悬挂控制系统

    公开(公告)号:US20140297119A1

    公开(公告)日:2014-10-02

    申请号:US14242715

    申请日:2014-04-01

    Abstract: A method for reducing power consumption in an active suspension system through the selective use of high performance, associated with high power demand, only in situations instantaneously deemed to provide a high ratio of benefit to cost. Input events are classified ahead of time, and are identified during operation of the system, ahead of time if possible through the use of look-ahead sensing or statistical analysis, or at the beginning of the event through the use of motion sensing. Once an event is detected, an estimation of the cost and benefits for an intervention of the active suspension system is made, and the intervention is scaled in a way to provide a good compromise. Relying on the nonlinearity of the cost and benefit expressions, this leads to overall reduced power consumption with small loss in perceived benefit.

    Abstract translation: 一种通过选择性地使用与高功率需求相关联的高性能来降低主动悬挂系统中的功率消耗的方法,仅在瞬间被认为提供高比例的成本效益的情况下。 输入事件提前分类,并且在系统运行期间通过使用先行检测或统计分析,或者通过使用运动检测在事件开始时提前提前识别。 一旦检测到事件,就进行对主动悬挂系统的干预的成本和收益的估计,并且以提供良好折中的方式缩放干预。 依靠成本效益和非盈利性表现形式的非线性,导致整体功耗降低,感知效益损失小。

    DISTRIBUTED ACTIVE SUSPENSION CONTROL SYSTEM
    9.
    发明申请
    DISTRIBUTED ACTIVE SUSPENSION CONTROL SYSTEM 有权
    分布式主动悬架控制系统

    公开(公告)号:US20140297117A1

    公开(公告)日:2014-10-02

    申请号:US14242705

    申请日:2014-04-01

    Abstract: A distributed active suspension control system is provided. The control system is based on a distributed, processor-based controller that is coupled to an electronic suspension actuator. The controller processes sensor data at the distributed node, making processing decisions for the wheel actuator it is associated with. Concurrently, multiple distributed controllers on a common network communicate such that vehicle-level control (such as roll mitigation) may be achieved. Local processing at the distributed controller has the advantage of reducing latency and response time to localized sensing and events, while also reducing the processing load and cost requirements of a central node. The topology of the distributed active suspension controller contained herein has been designed to respond to fault modes with fault-safe mechanisms that prevent node-level failure from propagating to system-level fault. Systems, algorithms, and methods for accomplishing this distributed and fault-safe processing are disclosed.

    Abstract translation: 提供分布式主动悬架控制系统。 控制系统基于分布式,基于处理器的控制器,其耦合到电子悬架致动器。 控制器处理分布式节点处的传感器数据,为与其相关联的车轮致动器做出处理决策。 同时,公共网络上的多个分布式控制器通信,从而可以实现车辆级控制(例如滚转缓解)。 分布式控制器的本地处理具有减少局部感测和事件的延迟和响应时间的优点,同时也降低了中央节点的处理负担和成本要求。 本文中包含的分布式主动悬架控制器的拓扑结构设计为通过故障安全机制来应对故障模式,防止节点级故障传播到系统级故障。 公开了用于实现这种分布式和故障安全处理的系统,算法和方法。

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