Analyzing a target electromagnetic signal radiating from a computer system
    91.
    发明授权
    Analyzing a target electromagnetic signal radiating from a computer system 有权
    分析从计算机系统辐射的目标电磁信号

    公开(公告)号:US08255341B2

    公开(公告)日:2012-08-28

    申请号:US12340029

    申请日:2008-12-19

    IPC分类号: G06F15/18

    CPC分类号: G01R33/10

    摘要: One embodiment of the present invention provides a system that characterizes a computer system parameter by analyzing a target electromagnetic signal radiating from the computer system. First, the system monitors the target electromagnetic signal using a first directional antenna located outside of the computer system, wherein the first directional antenna is directed at a location inside the computer system. The system also monitors the target electromagnetic signal using a second directional antenna located outside of the computer system, wherein a receiving axis of the second antenna is oriented non-parallel to a receiving axis of the first antenna, and wherein the second directional antenna is directed at the location inside the computer system. Next, the system characterizes the computer system parameter based on the target electromagnetic signal received from the first antenna and the target electromagnetic signal received from the second antenna. Then, the system generates a request for an action based on the characterization of the computer system.

    摘要翻译: 本发明的一个实施例提供一种通过分析从计算机系统辐射的目标电磁信号来表征计算机系统参数的系统。 首先,系统使用位于计算机系统外部的第一定向天线来监视目标电磁信号,其中第一定向天线指向计算机系统内部的位置。 该系统还使用位于计算机系统外部的第二定向天线来监视目标电磁信号,其中第二天线的接收轴定向成不平行于第一天线的接收轴,并且其中第二定向天线被定向 在计算机系统内的位置。 接下来,系统基于从第一天线接收的目标电磁信号和从第二天线接收的目标电磁信号来表征计算机系统参数。 然后,系统基于计算机系统的特性生成针对动作的请求。

    System and method for determining vibration of at least one hard disk drive
    92.
    发明授权
    System and method for determining vibration of at least one hard disk drive 有权
    用于确定至少一个硬盘驱动器的振动的系统和方法

    公开(公告)号:US08254050B2

    公开(公告)日:2012-08-28

    申请号:US12491646

    申请日:2009-06-25

    IPC分类号: G11B5/02

    摘要: A system for determining vibration of at least one hard disk drive includes one or more computers configured to command a plurality of reads from the at least one hard disk drive such that, for each of the plurality of reads, data stored on the at least one hard disk drive is retrieved directly from the at least one hard disk drive. The one or more computers are also configured to obtain read rate information related to the plurality of reads and to determine a vibration level experienced by the at least one hard disk drive based on the read rate information.

    摘要翻译: 用于确定至少一个硬盘驱动器的振动的系统包括配置成从至少一个硬盘驱动器命令多个读取的一个或多个计算机,使得对于多个读取中的每一个,存储在至少一个硬盘驱动器上的数据 直接从至少一个硬盘驱动器检索硬盘驱动器。 一个或多个计算机还被配置为获得与多个读取相关的读取速率信息,并且基于读取速率信息确定至少一个硬盘驱动器所经历的振动水平。

    Estimating the ambient temperature of air outside of a computer system
    93.
    发明授权
    Estimating the ambient temperature of air outside of a computer system 有权
    估算计算机系统外部空气的环境温度

    公开(公告)号:US07933737B2

    公开(公告)日:2011-04-26

    申请号:US12180430

    申请日:2008-07-25

    IPC分类号: G01K7/00 G01K11/00 G01K17/00

    CPC分类号: G01K7/42

    摘要: Some embodiments of the present invention provide a system that estimates an ambient temperature of air outside of a computer system. During operation, a temperature inside the computer system is measured for different flow rates of air into the computer system. Next, the temperature measurements are used to determine a relationship between the temperature inside the computer system and a parameter related to the flow rate of air into the computer system. Then, the ambient temperature of air outside the computer system is estimated based on the relationship.

    摘要翻译: 本发明的一些实施例提供了一种估计计算机系统外的空气的环境温度的系统。 在运行期间,测量计算机系统内的不同流量的计算机系统中的温度。 接下来,使用温度测量来确定计算机系统内的温度与与进入计算机系统的空气流量有关的参数之间的关系。 然后,根据关系估计计算机系统外的空气的环境温度。

    Telemetry data analysis using multivariate sequential probability ratio test
    94.
    发明申请
    Telemetry data analysis using multivariate sequential probability ratio test 有权
    遥测数据分析采用多元顺序概率比测试

    公开(公告)号:US20100292959A1

    公开(公告)日:2010-11-18

    申请号:US12454226

    申请日:2009-05-14

    IPC分类号: G06F17/18 G06F15/00

    摘要: One embodiment provides a system that analyzes telemetry data from a monitored system. During operation, the system periodically obtains the telemetry data as a set of telemetry variables from the monitored system and updates a multidimensional real-time distribution of the telemetry data using the obtained telemetry variables. Next, the system analyzes a statistical deviation of the multidimensional real-time distribution from a multidimensional reference distribution for the monitored system using a multivariate sequential probability ratio test (SPRT) and assesses the integrity of the monitored system based on the statistical deviation of the multidimensional real-time distribution. If the assessed integrity falls below a threshold, the system determines a fault in the monitored system corresponding to a source of the statistical deviation.

    摘要翻译: 一个实施例提供了一种从被监控系统分析遥测数据的系统。 在操作期间,系统周期性地将遥测数据作为来自被监视系统的一组遥测变量获得,并使用获得的遥测变量更新遥测数据的多维实时分布。 接下来,系统使用多变量连续概率比测试(SPRT)分析所监视系统的多维参考分布的多维实时分布的统计偏差,并且基于多维度的统计偏差来评估所监视系统的完整性 实时分配。 如果评估的完整性低于阈值,则系统确定对应于统计偏差来源的被监视系统中的故障。

    ANALYZING A TARGET ELECTROMAGNETIC SIGNAL RADIATING FROM A COMPUTER SYSTEM
    95.
    发明申请
    ANALYZING A TARGET ELECTROMAGNETIC SIGNAL RADIATING FROM A COMPUTER SYSTEM 有权
    从计算机系统分析目标电磁信号

    公开(公告)号:US20100161525A1

    公开(公告)日:2010-06-24

    申请号:US12340029

    申请日:2008-12-19

    IPC分类号: G06F15/18 G01R29/08 G06N5/02

    CPC分类号: G01R33/10

    摘要: One embodiment of the present invention provides a system that characterizes a computer system parameter by analyzing a target electromagnetic signal radiating from the computer system. First, the system monitors the target electromagnetic signal using a first directional antenna located outside of the computer system, wherein the first directional antenna is directed at a location inside the computer system. The system also monitors the target electromagnetic signal using a second directional antenna located outside of the computer system, wherein a receiving axis of the second antenna is oriented non-parallel to a receiving axis of the first antenna, and wherein the second directional antenna is directed at the location inside the computer system. Next, the system characterizes the computer system parameter based on the target electromagnetic signal received from the first antenna and the target electromagnetic signal received from the second antenna. Then, the system generates a request for an action based on the characterization of the computer system.

    摘要翻译: 本发明的一个实施例提供一种通过分析从计算机系统辐射的目标电磁信号来表征计算机系统参数的系统。 首先,系统使用位于计算机系统外部的第一定向天线来监视目标电磁信号,其中第一定向天线指向计算机系统内部的位置。 该系统还使用位于计算机系统外部的第二定向天线来监视目标电磁信号,其中第二天线的接收轴定向成不平行于第一天线的接收轴,并且其中第二定向天线被定向 在计算机系统内的位置。 接下来,系统基于从第一天线接收的目标电磁信号和从第二天线接收的目标电磁信号来表征计算机系统参数。 然后,系统基于计算机系统的特性生成针对动作的请求。

    METHOD AND APPARATUS FOR REGULATING TEMPERATURE IN A COMPUTER SYSTEM
    97.
    发明申请
    METHOD AND APPARATUS FOR REGULATING TEMPERATURE IN A COMPUTER SYSTEM 有权
    用于在计算机系统中调节温度的方法和装置

    公开(公告)号:US20100030394A1

    公开(公告)日:2010-02-04

    申请号:US12183572

    申请日:2008-07-31

    IPC分类号: G05D23/00

    CPC分类号: G05D23/19

    摘要: Embodiments of a system for regulating temperature in a computer system are described. During operation, the system estimates a thermal trajectory as a function of time in at least a portion of the computer system. Then, the system modifies a flow resistance of a cooling mechanism in a thermal-regulation system in the computer system based on the estimated thermal trajectory, where the flow resistance is modified to regulate a temperature of at least the portion of the computer system.

    摘要翻译: 描述了一种用于调节计算机系统中的温度的系统的实施例。 在操作期间,系统在计算机系统的至少一部分中估计作为时间的函数的热轨迹。 然后,系统基于估计的热轨迹来修改计算机系统中的热调节系统中的冷却机构的流动阻力,其中流动阻力被修改以调节至少部分计算机系统的温度。

    Acoustic sensor for proactive fault monitoring in computer systems
    99.
    发明申请
    Acoustic sensor for proactive fault monitoring in computer systems 有权
    用于计算机系统主动故障监测的声学传感器

    公开(公告)号:US20090013789A1

    公开(公告)日:2009-01-15

    申请号:US11827353

    申请日:2007-07-10

    IPC分类号: G01H1/12

    CPC分类号: G01H3/12 G01H1/12

    摘要: Embodiments of the present invention provide a system for detecting vibrations from a component. The system operates by coupling vibrations from a component to a membrane using a flexible connecting line. The membrane converts the vibrations into acoustic waves that are transmitted through a medium. Finally, a microphone detects the acoustic waves in the medium and converts the acoustic waves into electrical signals.

    摘要翻译: 本发明的实施例提供一种用于检测来自部件的振动的系统。 该系统通过使用柔性连接线将振动从组件耦合到膜来进行操作。 膜将振动转换成通过介质传播的声波。 最后,麦克风检测介质中的声波,并将声波转换为电信号。

    Method and apparatus for predicting remaining useful life for a computer system
    100.
    发明申请
    Method and apparatus for predicting remaining useful life for a computer system 有权
    用于预测计算机系统的剩余使用寿命的方法和装置

    公开(公告)号:US20080140362A1

    公开(公告)日:2008-06-12

    申请号:US11635450

    申请日:2006-12-06

    IPC分类号: G06F17/10

    CPC分类号: G06F11/004 G06F11/008

    摘要: One embodiment of the present invention provides a system for predicting a remaining useful life (RUL) for a computer system. The system starts by collecting values for at least one telemetry metric from the computer system while the computer system is operating. The system then uses the collected values to generate a RUL prediction for the computer system or a component within the computer system

    摘要翻译: 本发明的一个实施例提供了一种用于预测计算机系统的剩余使用寿命(RUL)的系统。 当计算机系统运行时,系统从计算机系统收集至少一个遥测度量的值开始。 然后,系统使用收集的值来生成计算机系统或计算机系统内的组件的RUL预测