COMPONENT-ATTACH TEST VEHICLE
    3.
    发明申请
    COMPONENT-ATTACH TEST VEHICLE 审中-公开
    组件测试车辆

    公开(公告)号:US20080061812A1

    公开(公告)日:2008-03-13

    申请号:US11531657

    申请日:2006-09-13

    IPC分类号: G01R31/26

    CPC分类号: G01R31/046 G01R31/2896

    摘要: Apparatus, systems, and methods are provided for testing the integrity of electrical interconnections in electronic systems. Apparatus may be constructed by modifying a substrate designed for deployment in an end-use product by shorting together multiple contacts on one side of it. Such vehicles may be used to test the characteristics of interconnections between the vehicle and its support, the shorted contacts enabling testing of individual interconnects under both DC and AC conditions. A system for testing the interconnects may include the modified substrate, an input signal generator, and an output signal monitor.

    摘要翻译: 提供了用于测试电子系统中电互连的完整性的装置,系统和方法。 装置可以通过将设计用于部署在最终用途产品中的基板通过将其一侧上的多个触点短接在一起而构成。 这样的车辆可以用于测试车辆与其支撑件之间的互连的特性,短路触点能够在DC和AC条件下测试各个互连。 用于测试互连的系统可以包括修改的衬底,输入信号发生器和输出信号监视器。

    METHOD AND APPARATUS FOR DETECTING MULTIPLE ANOMALIES IN A CLUSTER OF COMPONENTS
    6.
    发明申请
    METHOD AND APPARATUS FOR DETECTING MULTIPLE ANOMALIES IN A CLUSTER OF COMPONENTS 有权
    用于检测组件中多个异常的方法和装置

    公开(公告)号:US20090234484A1

    公开(公告)日:2009-09-17

    申请号:US12048922

    申请日:2008-03-14

    IPC分类号: G06F19/00

    CPC分类号: G06F11/008

    摘要: A system that detects multiple anomalies in a cluster of components is presented. During operation, the system monitors derivatives obtained from one or more inferential variables which are received from sensors in the cluster of components. The system then determines whether one or more components within the cluster have experienced an anomalous event based on the monitored derivatives. If so, the system performs one or more remedial actions.

    摘要翻译: 提出了一种检测组件簇中的多个异常的系统。 在操作期间,系统监视从一个或多个从元件簇中的传感器接收的推理变量获得的衍生物。 然后,系统基于所监视的导数来确定群集内的一个或多个组件是否经历了异常事件。 如果是这样,系统执行一个或多个补救措施。

    Enhanced characterization of electrical connection degradation
    7.
    发明授权
    Enhanced characterization of electrical connection degradation 有权
    增强电连接退化特性

    公开(公告)号:US08140277B2

    公开(公告)日:2012-03-20

    申请号:US12415814

    申请日:2009-03-31

    IPC分类号: G01R31/00 G06F17/18 G06F19/00

    摘要: One embodiment provides a system that analyzes an electrical connection in a computer system. During operation, the system monitors a reflection coefficient associated with the electrical connection and applies a sequential-analysis technique to the reflection coefficient to determine a statistical deviation of the reflection coefficient. Next, the system assesses the integrity of the electrical connection based on the statistical deviation of the reflection coefficient. Finally, the system uses the assessed integrity to maintain the electrical connection.

    摘要翻译: 一个实施例提供了一种分析计算机系统中的电连接的系统。 在操作期间,系统监测与电连接相关的反射系数,并对反射系数应用顺序分析技术以确定反射系数的统计偏差。 接下来,系统基于反射系数的统计偏差来评估电连接的完整性。 最后,系统使用评估的完整性来维护电气连接。

    Detecting degradation of components during reliability-evaluation studies
    8.
    发明授权
    Detecting degradation of components during reliability-evaluation studies 有权
    在可靠性评估研究中检测组件的降解

    公开(公告)号:US07162393B1

    公开(公告)日:2007-01-09

    申请号:US11219091

    申请日:2005-09-01

    IPC分类号: G06F11/30 G01B3/44 G01B5/28

    摘要: One embodiment of the present invention provides a system that determines the reliability of a component in a system. During operation, the system monitors inferential variables associated with a number of specimens of the component. The system then collects degradation data by first computing a likelihood value that indicates whether an inferential variable associated with a specimen of the component is behaving normally or abnormally. Next, the system determines whether the specimen of the component has degraded based on the likelihood value. If the specimen of the component is determined to have degraded, the system records the time when the specimen of the component was determined to have degraded. The system also uses the degradation data to determine the reliability of the component in the system.

    摘要翻译: 本发明的一个实施例提供一种确定系统中部件的可靠性的系统。 在操作期间,系统监视与组件的多个样本相关联的推理变量。 然后,系统首先计算一个似然值来收集退化数据,该似然值指示与组件的样本相关联的推理变量是否正常或异常。 接下来,系统基于似然值来确定组件的样本是否已经劣化。 如果部件的试样被确定已经劣化,则系统记录当确定部件的试样已劣化的时间。 系统还使用降级数据来确定系统中组件的可靠性。

    Method and apparatus for performing a real-time root-cause analysis by analyzing degrading telemetry signals
    10.
    发明授权
    Method and apparatus for performing a real-time root-cause analysis by analyzing degrading telemetry signals 有权
    通过分析降级遥测信号进行实时根本原因分析的方法和装置

    公开(公告)号:US07680624B2

    公开(公告)日:2010-03-16

    申请号:US11787506

    申请日:2007-04-16

    IPC分类号: G01V9/00

    CPC分类号: G08B29/06

    摘要: One embodiment of the present invention provides a system that performs a real-time root-cause-analysis for a degradation event associated with a component under test. During operation, the system monitors a telemetry signal collected from the component, and while doing so, attempts to detect an anomaly in the telemetry signal. If an anomaly is detected in the telemetry signal, the system performs a failure analysis on the telemetry signal in real-time while the telemetry signal is degrading. Next, the system identifies a failure mechanism for the component based on the failure analysis.

    摘要翻译: 本发明的一个实施例提供一种系统,其执行与被测试组件相关联的退化事件的实时根本原因分析。 在操作期间,系统监视从组件收集的遥测信号,并且在这样做时,尝试检测遥测信号中的异常。 如果在遥测信号中检测到异常,则系统在遥测信号降级的同时对遥测信号进行实时故障分析。 接下来,系统基于故障分析识别组件的故障机制。