Reconfigurable method for event detection in a motor vehicle
    31.
    发明公开
    Reconfigurable method for event detection in a motor vehicle 有权
    Rekonfigurierbares Verfahren zur Erfassung von Ereignissen im Fahrzeug

    公开(公告)号:EP1552987A2

    公开(公告)日:2005-07-13

    申请号:EP04078515.6

    申请日:2004-12-23

    CPC classification number: B60R21/0132 B60R2021/0018

    Abstract: A reconfigurable rollover event detection methodology utilizes an existing body of vehicle sensor data. A number of different algorithms (36, 38, 40, 42, 44) or look-up modules develop rollover detection outputs based on different sets of sensor data, and a meta-algorithm (90) combines the various rollover detection outputs to form a single rollover detection output (93). The number of individual rollover detection outputs is configurable depending on the extent of the available sensor data in a given vehicle and changes in sensor availability that occur due to sensor and communication failures.

    Abstract translation: 可重构翻转事件检测方法利用现有的车辆传感器数据。 许多不同的算法(36,38,40,42,44)或查找模块基于不同的传感器数据集开发翻转检测输出,并且元算法(90)组合了各种翻转检测输出以形成 单次翻转检测输出(93)。 单个翻转检测输出的数量可以根据给定车辆中可用的传感器数据的范围进行配置,并且由于传感器和通信故障而导致传感器可用性的变化。

    Internally tethered seat bladder for occupant weight estimation
    32.
    发明公开
    Internally tethered seat bladder for occupant weight estimation 有权
    内置系绳座椅气囊,用于乘员重量估算

    公开(公告)号:EP1533194A2

    公开(公告)日:2005-05-25

    申请号:EP04078153.6

    申请日:2004-11-18

    CPC classification number: B60R21/01516

    Abstract: An elastomeric seat bladder (30) for a vehicle occupant weight estimation system (10) includes a plurality of elastomeric tethers (38) defined by bands or sheets of elastomeric material coupling upper and lower layers (30a, 30b) of the bladder within a peripheral weld (36) in order to reduce fluid pooling and distention or bulging of the bladder (30) due to localized loading. The elastomeric tethers (38) are spot or seam welded to upper and lower sheets (30a, 30b) of the bladder (30); they extend to limit distension where required, and otherwise partially or fully collapse to minimize vertical shunting of occupant weight through the bladder (30).

    Abstract translation: 一种用于车辆乘员重量估算系统(10)的弹性座椅气囊(30)包括多个弹性系绳(38),所述多个弹性系绳(38)由弹性体材料的带或片材限定,所述弹性体材料将所述气囊的上层和下层(30a,30b) 焊接(36),以减少由于局部负载而引起的气囊(30)的液体积聚和膨胀或膨胀。 弹性系绳(38)点焊或缝焊到囊(30)的上和下片(30a,30b)上; 它们延伸以在需要时限制膨胀,否则部分或完全塌陷以最小化穿过囊状物(30)的乘员重量的垂直分流。

    Vehicle rollover detection apparatus and method
    33.
    发明公开
    Vehicle rollover detection apparatus and method 有权
    装置和方法,用于检测车辆的侧翻

    公开(公告)号:EP1211144A3

    公开(公告)日:2004-07-21

    申请号:EP01204544.9

    申请日:2001-11-26

    Abstract: A vehicle rollover sensing apparatus (10) and method are provided for detecting an overturn condition of the vehicle. The rollover sensing apparatus (10) includes an angular rate sensor (12) for sensing attitude rate of change of a vehicle and producing an output signal indicative thereof. The rollover sensing apparatus also has an integrator (64) for integrating the sensed attitude rate of change signal over a variable time window (80) and producing an attitude angle. The rollover sensing apparatus further includes deployment logic (66) for comparing the attitude angle and attitude rate of change to a pair of variable threshold values, with a gray-zone (150) that varies based on time, and an output (56) for deploying a vehicle overturn condition signal based on the comparison. Adaptive bias removal and output minimum logic (62) reduces bias and noise associated with the sensed signal.

    Vehicle rollover detection apparatus and method
    34.
    发明公开
    Vehicle rollover detection apparatus and method 有权
    装置和方法,用于检测车辆的侧翻

    公开(公告)号:EP1211144A2

    公开(公告)日:2002-06-05

    申请号:EP01204544.9

    申请日:2001-11-26

    Abstract: A vehicle rollover sensing apparatus (10) and method are provided for detecting an overturn condition of the vehicle. The rollover sensing apparatus (10) includes an angular rate sensor (12) for sensing attitude rate of change of a vehicle and producing an output signal indicative thereof. The rollover sensing apparatus also has an integrator (64) for integrating the sensed attitude rate of change signal over a variable time window (80) and producing an attitude angle. The rollover sensing apparatus further includes deployment logic (66) for comparing the attitude angle and attitude rate of change to a pair of variable threshold values, with a gray-zone (150) that varies based on time, and an output (56) for deploying a vehicle overturn condition signal based on the comparison. Adaptive bias removal and output minimum logic (62) reduces bias and noise associated with the sensed signal.

    Abstract translation: 提供了用于检测推翻车辆的状态的车辆侧翻感测装置(10)和方法。 侧翻感测装置(10)包括在角速度传感器(12),用于感测车辆的变化的态度率和在其指示输出信号产生。 因此,侧翻感测装置具有在可变的时间窗口(80)和生产的姿势角评价积分器(64),用于INTEGRA廷变化信号的感测到的姿态。 侧翻感测装置还包括用于改变的姿态角和姿态率比较一对可变阈值的,与灰色区(150)部署逻辑(66)并根据时间而变化,并在输出端(56),用于 部署基于所述比较的车辆翻车条件信号。 自适应偏置去除和输出最小逻辑(62),减少了与感测到的信号相关联的偏置和噪声。

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