System and method for production system performance prediction
    1.
    发明授权
    System and method for production system performance prediction 有权
    生产系统性能预测的系统和方法

    公开(公告)号:US07672811B2

    公开(公告)日:2010-03-02

    申请号:US11155098

    申请日:2005-06-17

    IPC分类号: G06F11/07

    CPC分类号: G05B23/0232

    摘要: Disclosed herein are a system, method and apparatus for reporting, making alerts and predicting fault codes generated by machines in a line. Historical fault code data is received and filtered according to particular criteria to generate filtered fault code data. Classification of the filtered fault code data into physical groups and into logical groups is followed by sorting the groups to produce fault trend data. Processing the fault trend data with a plurality of analyzers generates output including reports, alerts, and predictions of future fault code occurrences.

    摘要翻译: 这里公开了一种系统,方法和装置,用于报告,发出警报并预测一行中机器产生的故障代码。 根据特定标准接收和过滤历史故障代码数据,以生成过滤的故障代码数据。 过滤后的故障代码数据分为物理组和逻辑组,然后对组进行排序以产生故障趋势数据。 用多个分析器处理故障趋势数据可以产生包括对未来故障代码发生的报告,警报和预测的输出。

    Root cause diagnostics using temporal data mining
    2.
    发明授权
    Root cause diagnostics using temporal data mining 有权
    使用时间数据挖掘进行根本原因诊断

    公开(公告)号:US07509234B2

    公开(公告)日:2009-03-24

    申请号:US11839775

    申请日:2007-08-16

    IPC分类号: G06F11/30 G21C17/00

    CPC分类号: G05B23/0281

    摘要: A method, system, and computer program product for fault data correlation in a diagnostic system are provided. The method includes receiving the fault data including a plurality of faults collected over a period of time, and identifying a plurality of episodes within the fault data, where each episode includes a sequence of the faults. The method further includes calculating a frequency of the episodes within the fault data, calculating a correlation confidence of the faults relative to the episodes as a function of the frequency of the episodes, and outputting a report of the faults with the correlation confidence.

    摘要翻译: 提供了诊断系统中用于故障数据相关的方法,系统和计算机程序产品。 该方法包括接收包括在一段时间内收集的多个故障的故障数据,以及识别故障数据内的多个事件,其中每个事件包括故障序列。 该方法还包括计算故障数据内的发作频率,计算故障相对于发作的相关置信度作为发作频率的函数,并输出具有相关置信度的故障报告。

    ROOT CAUSE DIAGNOSTICS USING TEMPORAL DATA MINING
    3.
    发明申请
    ROOT CAUSE DIAGNOSTICS USING TEMPORAL DATA MINING 有权
    ROOT引起诊断使用时间数据采矿

    公开(公告)号:US20090049338A1

    公开(公告)日:2009-02-19

    申请号:US11839775

    申请日:2007-08-16

    IPC分类号: G06F11/00

    CPC分类号: G05B23/0281

    摘要: A method, system, and computer program product for fault data correlation in a diagnostic system are provided. The method includes receiving the fault data including a plurality of faults collected over a period of time, and identifying a plurality of episodes within the fault data, where each episode includes a sequence of the faults. The method further includes calculating a frequency of the episodes within the fault data, calculating a correlation confidence of the faults relative to the episodes as a function of the frequency of the episodes, and outputting a report of the faults with the correlation confidence.

    摘要翻译: 提供了诊断系统中用于故障数据相关的方法,系统和计算机程序产品。 该方法包括接收包括在一段时间内收集的多个故障的故障数据,以及识别故障数据内的多个事件,其中每个事件包括故障序列。 该方法还包括计算故障数据内的发作频率,计算故障相对于发作的相关置信度作为发作频率的函数,并输出具有相关置信度的故障报告。