DISTRIBUTED ACTIVE SUSPENSION CONTROL SYSTEM
    1.
    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

    IPC分类号: B60G17/015

    摘要: 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.

    摘要翻译: 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。