Collision prediction and mitigation method for a vehicle
    1.
    发明公开
    Collision prediction and mitigation method for a vehicle 审中-公开
    车辆碰撞预测和减轻方法

    公开(公告)号:EP1889765A1

    公开(公告)日:2008-02-20

    申请号:EP07075676.2

    申请日:2007-08-13

    CPC classification number: B60T7/22 B60T2201/024

    Abstract: A potential collision is predicted by comparing estimates of the time-to-brake (TTB) and the time-to-turn (TTT) of a host vehicle (10) with a computed time-to-collision (TTC) (24; 64, 66, 76). The collision is deemed to be unavoidable when the smaller of TTB and TTT is greater than TTC. The TTT estimate is based in part on the lateral acceleration capability of the vehicle (10), and the lateral acceleration is initialized to a low value corresponding to its instantaneous capability (52), and is set incrementally higher than the actual lateral acceleration when the driver initiates evasive turning (54). The TTT and TTB estimates are increased by the time required to pre-charge the vehicle brakes (70, 80) so that brake pre-charging can be automatically initiated (74, 84) when required to optimize collision mitigation due to braking.

    Abstract translation: 通过将主车辆(10)的制动时间(TTB)和转弯时间(TTT)的估计与计算的碰撞时间(TTC)(24; 64)相比较来预测潜在的碰撞 ,66,76)。 当TTB和TTT中的较小者大于TTC时,碰撞被认为是不可避免的。 TTT估计部分基于车辆(10)的横向加速能力,并且横向加速度被初始化为与其瞬时能力(52)相对应的低值,并且被设定为递增地高于实际横向加速度 司机开始回避转弯(54)。 TTT和TTB估计值增加了预充汽车制动器(70,80)所需的时间,以便在需要时自动启动制动器预充(74,84),以优化由于制动引起的碰撞缓解。

    Arrangement for compressing a data table
    3.
    发明公开
    Arrangement for compressing a data table 有权
    Anordnung zur Komprimierung einer Datentabelle

    公开(公告)号:EP1439638A1

    公开(公告)日:2004-07-21

    申请号:EP03079153.7

    申请日:2003-12-22

    CPC classification number: H03M7/46 Y10S707/99942

    Abstract: A compressed data table is formed from an uncompressed data table by defining a code description bit structure having a code type and a run length of data items. The code type may be configured to identify byte-length data items, word-length data items and/or one or more user-specified data items. Each run of one or more byte-length, word-length or user-specified data items in the uncompressed data table is represented in the compressed data table with a code description bit structure having an appropriately configured code type and having its run length equal to the number of byte-length, word-length or user-specified data items in the run of one or more byte-length or word-length data items, and in the case of byte-length and word-length data items each code description bit structure is followed in the compressed data table by the one or more byte-length or word-length data items.

    Abstract translation: 通过定义具有代码类型和数据项的游程长度的代码描述位结构,从未压缩数据表形成压缩数据表。 代码类型可以被配置为识别字节长度数据项,字长数据项和/或一个或多个用户指定的数据项。 未压缩数据表中的一个或多个字节长度,字长度或用户指定的数据项的每次运行在具有适当配置的代码类型并且其运行长度等于的编码描述位结构的压缩数据表中表示 在一个或多个字节长度或字长数据项的运行中的字节长度,字长或用户指定的数据项的数量,以及在字节长度和字长数据项的情况下,每个代码描述 通过一个或多个字节长度或字长数据项在压缩数据表中遵循位结构。

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