Restraining system comprising a restraining device for protecting at least one passenger and a method for controlling a restraining system
    1.
    发明授权
    Restraining system comprising a restraining device for protecting at least one passenger and a method for controlling a restraining system 失效
    限制系统包括用于保护至少一个乘客的约束装置和用于控制约束系统的方法

    公开(公告)号:US06836716B2

    公开(公告)日:2004-12-28

    申请号:US10111779

    申请日:2002-07-31

    IPC分类号: B60R2101

    CPC分类号: B60R21/013

    摘要: A restraint system having a restraint device for protecting at least one passenger and a method for controlling a restraint system. The system and method act so as to to transform using a wavelet transformation, a signal measured by an acceleration sensor into a frequency range and in order to determine from the transformed signal the optimal triggering time point for the restraint device. For this purpose, the wavelet-transformed signal, on the one hand, is used for determining features in order to determine a crash type, and, on the other hand, to determine the braking acceleration energy. If the braking acceleration energy lies above a preestablished threshold value and if the identified crash type requires a triggering of the restraint system, then the restraint system is triggered.

    Method for triggering restraining means in a motor vehicle
    2.
    发明授权
    Method for triggering restraining means in a motor vehicle 有权
    用于在机动车辆中触发限制装置的方法

    公开(公告)号:US07140637B2

    公开(公告)日:2006-11-28

    申请号:US10433286

    申请日:2001-10-18

    IPC分类号: B60R21/01 B60R21/32

    摘要: A method for triggering a restraining device in a motor vehicle is proposed, where a crash severity and an occupant categorization are implemented independently of each other. By linking the crash severity with the occupant categorization, the restraining device required for the vehicle occupants is triggered. The crash severity is subdivided in accordance with the triggering events frontal impact, side impact, rear impact or vehicle roll-over. A decisive advantage is that the crash severity is implemented independently of the occupant categorization.

    摘要翻译: 提出了一种用于触发机动车辆中的限制装置的方法,其中碰撞严重性和乘员分类彼此独立地实现。 通过将碰撞严重程度与乘员分类相关联,触发车辆乘员所需的约束装置。 碰撞严重程度根据触发事件正面碰撞,侧面碰撞,后方撞击或车辆翻转进行细分。 一个决定性的优点是,坠机严重程度是独立于乘员分类而实现的。

    System for sensing a head-on collision in a motor vehicle
    5.
    发明授权
    System for sensing a head-on collision in a motor vehicle 有权
    用于感测机动车辆正面碰撞的系统

    公开(公告)号:US06906622B2

    公开(公告)日:2005-06-14

    申请号:US10344060

    申请日:2002-05-31

    摘要: A system for sensing a head-on collision in a vehicle, where at least one upfront sensor is used as plausibility sensor, which provides a plausibility signal for a collision sensor located in the control device. The upfront sensor may be an acceleration sensor, which analyzes both the acceleration signal as well as the speed signal derived therefrom for a plausibility check. The results of this check are linked in an OR-operation in order to generate a plausibility signal. In an example embodiment, it is provided to buffer-store the plausibility signal in the control device for a predetermined time. This is of special interest for improved reliability in the event that the upfront sensor has been destroyed.

    摘要翻译: 一种用于感测车辆中的正面碰撞的系统,其中至少一个前置传感器被用作可信度传感器,其为位于控制装置中的碰撞传感器提供合理性信号。 前置传感器可以是加速度传感器,其分析加速度信号以及从其获得的速度信号以进行合理性检查。 该检查的结果在OR操作中链接以产生似真信号。 在示例性实施例中,提供用于在预定时间内将控制装置中的合理性信号缓冲存储。 在前端传感器被破坏的情况下,这对于提高可靠性是非常有意义的。

    Method and Device for Generating at Least One Feature for an Occupant Protection System
    8.
    发明申请
    Method and Device for Generating at Least One Feature for an Occupant Protection System 有权
    用于为乘员保护系统生成最少功能的方法和装置

    公开(公告)号:US20090177358A1

    公开(公告)日:2009-07-09

    申请号:US11992273

    申请日:2006-08-02

    IPC分类号: B60R21/0132 G06F17/00

    CPC分类号: B60R21/0133 B60R21/0132

    摘要: A method is described for generating at least one feature for an occupant protection system, which is determined from at least one basic feature and analyzed for generating a triggering signal for an occupant protection device, and a corresponding device. During normal operation, at least one short-term window integral is calculated from the at least one basic feature and used as a starting value for calculating a corresponding long-term integral when a starting condition for a crash operation obtains, the at least one long-term integral being made available to a following method as a feature for generating the triggering signal for the occupant protection system.

    摘要翻译: 描述了一种用于生成用于乘员保护系统的至少一个特征的方法,其由至少一个基本特征确定并被分析以产生乘员保护装置的触发信号以及对应的装置。 在正常操作期间,从至少一个基本特征计算出至少一个短期窗积分,并且当用于碰撞操作的起始条件获得时用作计算对应的长期积分的起始值,所述至少一个长 - 整数积分可用于以下方法,作为用于产生乘员保护系统的触发信号的特征。

    Method for determining the size of a leak
    10.
    发明授权
    Method for determining the size of a leak 失效
    确定泄漏尺寸的方法

    公开(公告)号:US08751174B2

    公开(公告)日:2014-06-10

    申请号:US12531159

    申请日:2008-03-14

    IPC分类号: G06F19/00 G01M3/04

    CPC分类号: F02M25/0818

    摘要: A method for determining the size of a leak in the liquid-containing tank device of a vehicle, in particular of a motor vehicle, the liquid influencing the pressure in the tank device by evaporation, with the following steps: generating a first pressure as a reference pressure in the tank device at a first instant, detecting a first pressure characteristic up to a second instant, generating a second pressure at a third instant, the first pressure and the second pressure being chosen to be different, detecting a second pressure characteristic up to the fourth instant, determining the pressure gradient of the first pressure characteristic at the second instant and of the pressure gradient of the second pressure characteristic at the third instant, determining the first pressure difference of the pressure at the second instant from the reference pressure, determining the second pressure difference of the pressure at the third instant from the reference pressure, computing the size of the leak depending on the determined pressure gradient and the pressure differences, and the assumption that the evaporation rate is constant in the tank device, and that a leak rate is established which is proportional to the square root of the respective pressure difference.

    摘要翻译: 一种用于确定车辆的液体容纳装置,特别是机动车辆中的泄漏尺寸的方法,所述液体通过蒸发影响罐装置中的压力,所述方法包括以下步骤:产生第一压力作为 在第一时刻在罐装置中的参考压力,检测到第二瞬间的第一压力特性,在第三时刻产生第二压力,第一压力和第二压力被选择为不同,检测第二压力特性向上 确定第二时刻的第一压力特性和第三时刻的第二压力特性的压力梯度的压力梯度,确定第二时刻的压力与基准压力的第一压力差, 确定第三时刻的压力与基准压力的第二压差,计算出该参考压力的大小 取决于所确定的压力梯度和压力差的泄漏以及罐装置中蒸发速率恒定的假设,并且建立与各个压力差的平方根成比例的泄漏率。