Automotive data recorder
    1.
    发明授权
    Automotive data recorder 失效
    汽车数据记录仪

    公开(公告)号:US5948026A

    公开(公告)日:1999-09-07

    申请号:US736178

    申请日:1996-10-24

    IPC分类号: G07C5/08 G06F7/00

    CPC分类号: G07C5/085

    摘要: A multiple state automotive data storage and analysis procedure in which vehicle operating parameters are continuously logged in a first state while monitoring the vehicle operating condition for occurrence of any of a predetermined set of trigger conditions. Upon occurrence of any of the predetermined set of trigger conditions, logging operations are suspended and confirmation of occurrence of any of a predetermined set of storage conditions occurs in a second state. If such occurrence is confirmed, a third state is entered in which the logged parameter values are transferred to more permanent memory devices for off-line analysis thereof. If such occurrence is not confirmed, operations of the first state are resumed.

    摘要翻译: 一种多状态汽车数据存储和分析程序,其中车辆操作参数在第一状态下连续记录,同时监视车辆操作条件以发生预定的一组触发条件。 在出现预定的一组触发条件中的任一个时,停止记录操作,并且在第二状态下发生预定的一组存储条件中的任何一个的发生的确认。 如果确认了这种情况,则输入第三状态,其中记录的参数值被传送到更永久的存储器件以进行离线分析。 如果没有确认,则恢复第一状态的动作。