METHOD AND SYSTEM FOR PASSIVELY DETECTING AND LOCATING WIRE HARNESS DEFECTS
    11.
    发明申请
    METHOD AND SYSTEM FOR PASSIVELY DETECTING AND LOCATING WIRE HARNESS DEFECTS 有权
    用于无线检测和定位线束线缺陷的方法和系统

    公开(公告)号:US20100253364A1

    公开(公告)日:2010-10-07

    申请号:US11686052

    申请日:2007-03-14

    申请人: Meena Ganesh

    发明人: Meena Ganesh

    IPC分类号: G01R31/02 G21C17/00

    摘要: A method and system for detecting defects in a wire or wire harness includes a pair of sensors wrapped around the wire or harness, a data acquisition device for monitoring pulses in the signal produced by the sensors around the wires, and a diagnostics engine. The diagnostics engine includes an analysis module to determine features of the signals captured by the data acquisition device and a decision module for determining whether the pulse represents a defect in the wire, and the location of the defect. The system operates passively and can be used to monitor the wires while they are in use for carrying signals or current and does not require disconnecting the wires to be monitored.

    摘要翻译: 一种用于检测线或线束中的缺陷的方法和系统包括缠绕在线或线束上的一对传感器,用于监测由线周围的传感器产生的信号中的脉冲的数据采集装置和诊断引擎。 诊断引擎包括分析模块,用于确定由数据采集装置捕获的信号的特征,以及判定模块,用于确定脉冲是否表示线中的缺陷以及缺陷的位置。 该系统被动地进行操作,可用于监测导线在使用时承载信号或电流,并且不需要断开要监控的电线。

    Physiology Monitoring and Alerting System and Process
    12.
    发明申请
    Physiology Monitoring and Alerting System and Process 审中-公开
    生理监测和警报系统与过程

    公开(公告)号:US20120245479A1

    公开(公告)日:2012-09-27

    申请号:US13069483

    申请日:2011-03-23

    IPC分类号: A61B5/02 A61B5/08

    摘要: A system for monitoring physiology, having: a RADAR transmitter and a RADAR receiver; a state estimation module configured to process a returned RADAR signal to detect a presence of motion and set a motion state upon said presence of motion, said state estimation module configured to detect a presence of one or more physiological parameters including heartbeat and respiration, and said state estimation module configured to assign a still state or a concern state based on said presence of physiological parameters; a rate estimation module configured to estimate one or more estimated physiological rates including an estimated respiration rate and an estimated heart rate; and an alerting module configured to provide an alert if an alert value exceeds an alert value threshold, wherein the alert value is derived from at least one of the motion state, concern state, still state and the estimated physiological rates.

    摘要翻译: 一种用于监测生理学的系统,具有:RADAR发射机和RADAR接收机; 状态估计模块,被配置为处理返回的RADAR信号以检测运动的存在并且在所述运动的存在时设置运动状态,所述状态估计模块被配置为检测包括心跳和呼吸的一个或多个生理参数的存在,并且所述 状态估计模块,被配置为基于所述生理参数的存在来分配静止状态或关注状态; 速率估计模块,其被配置为估计包括估计的呼吸速率和估计的心率的一个或多个估计的生理速率; 以及警报模块,被配置为如果警报值超过警报值阈值则提供警报,其中所述警报值是从运动状态,关注状态,静止状态和估计的生理速率中的至少一个导出的。

    SYSTEM AND METHOD FOR MEASURING AND REPORTING CHANGES IN WALKING SPEED
    13.
    发明申请
    SYSTEM AND METHOD FOR MEASURING AND REPORTING CHANGES IN WALKING SPEED 有权
    用于测量和报告运动速度变化的系统和方法

    公开(公告)号:US20090254004A1

    公开(公告)日:2009-10-08

    申请号:US12431239

    申请日:2009-04-28

    IPC分类号: A61B5/11

    摘要: A system and method for identifying a change in walking speed of a person is provided. The system comprises a plurality of sensors disposed in various rooms of a structure. The sensors are operable to provide a signal representative of motion and/or the location of the person within the structure. The system may also include a processor-based system that may receive signals representative of the motion and/or location of the person from the sensors. The processor-based system may establish a travel time for a path traveled by the person through the structure based on the signals representative of the motion and/or location of the person and may store the travel time within the processor-based system. The processor-based system may identify at least one path traveled by the person through the structure from among various travel paths traveled by the person through the structure as having a consistent travel time over a period of time. The processor-based system also identifies a change in the person's walking speed by identifying changes in the travel time for the at least one path traveled by the person through the structure. The system may alert the person or a caregiver to inform them of the change in walking speed identified by the system.

    摘要翻译: 提供了一种用于识别人的行走速度变化的系统和方法。 该系统包括设置在结构的各个房间中的多个传感器。 传感器可操作以提供代表结构内的人的运动和/或位置的信号。 系统还可以包括基于处理器的系统,其可以接收代表来自传感器的人的运动和/或位置的信号。 基于处理器的系统可以基于代表人的运动和/或位置的信号,通过结构建立由人行进的路径的旅行时间,并且可以在基于处理器的系统内存储行进时间。 基于处理器的系统可以通过结构识别由人通过该结构在一段时间内具有一致行进时间的各种旅行路径中的人员行进的至少一条路径。 基于处理器的系统还通过识别人通过结构行进的至少一条路径的行进时间的变化来识别人的步行速度的变化。 该系统可以警告该人或看护者通知他们系统识别的步行速度的变化。

    System and method for determining periods of interest in home of persons living independently
    14.
    发明授权
    System and method for determining periods of interest in home of persons living independently 有权
    确定独立生活人员家庭感兴趣期限的制度和方法

    公开(公告)号:US07091865B2

    公开(公告)日:2006-08-15

    申请号:US10772761

    申请日:2004-02-04

    IPC分类号: G08B23/00

    摘要: A system and method for monitoring the activities of a resident living independently to distinguish normal activity from unusual activity. A variety of sensors distributed around the home collect data on activity in the home. The data is communicated to a remote monitoring center and collated in a database according to applicable time slots. The time slots for a twenty-four hour cycle are at least three and can be as many as forty-eight or more. Historical activity time lines are created and a buffer time is added to and offset from the maximum historical activity time line. If a new data point comes in that exceeds both the maximum historical activity time line and the buffer time, an alert is issued indicating the activity is unusual.

    摘要翻译: 监测居民独立活动的系统和方法,以区分正常活动与异常活动。 分布在家中的各种传感器收集家庭活动的数据。 将数据传送到远程监控中心,并根据适用的时隙在数据库中进行整理。 二十四小时周期的时间段至少为三个,可以多达四十八个或更多。 创建历史活动时间行,并将缓冲时间添加到和从最大历史活动时间线偏移。 如果新的数据点进入超过最大历史活动时间行和缓冲时间,则会发出警告,指示活动是不寻常的。

    System and method for determining whether a resident is at home or away
    15.
    发明申请
    System and method for determining whether a resident is at home or away 失效
    用于确定居民是在家中还是在外的系统和方法

    公开(公告)号:US20050237206A1

    公开(公告)日:2005-10-27

    申请号:US10822234

    申请日:2004-04-09

    IPC分类号: G08B21/04 G08B21/22 G08B23/00

    摘要: A system and method for monitoring whether a resident is away from home or inactive within the home. A sensor, which includes a transmitter, a processor, a timer, and a detector, watches for motion to occur within a home. Upon sensing motion, the sensor sends a first signal indicative of the motion if the timer is not currently running and waits for the motion to end. If the timer already is running, the timer is restarted at zero. Upon expiration of a predetermined timing period, the sensor transmits a second signal indicative of inactivity. By comparing the timing of the second signal and the predetermined timing period, with a third signal sent by an exterior door sensor, a determination can be made whether the resident has left the home or is inactive within the home. The system includes a database, a CPU and State Model for determining the activity state of a home.

    摘要翻译: 一种用于监测居民在家中是否离家或不活动的系统和方法。 包括发射器,处理器,定时器和检测器的传感器监视在家庭内发生的运动。 一旦检测到运动,如果定时器当前没有运行,则传感器发送指示运动的第一信号,并等待运动结束。 如果定时器已经运行,定时器将重新启动为零。 在预定定时周期期满之后,传感器发送指示不活动的第二信号。 通过比较第二信号的定时和预定的定时周期,利用外门传感器发送的第三信号,可以确定居民是否已经离开家或在家中不起作用。 该系统包括用于确定家庭活动状态的数据库,CPU和状态模型。

    System and method for determining periods of interest in home of persons living independently
    16.
    发明申请
    System and method for determining periods of interest in home of persons living independently 有权
    确定独立生活人员家庭感兴趣期限的制度和方法

    公开(公告)号:US20050181771A1

    公开(公告)日:2005-08-18

    申请号:US10772761

    申请日:2004-02-04

    IPC分类号: G06F19/00 H04M3/42

    摘要: A system and method for monitoring the activities of a resident living independently to distinguish normal activity from unusual activity. A variety of sensors distributed around the home collect data on activity in the home. The data is communicated to a remote monitoring center and collated in a database according to applicable time slots. The time slots for a twenty-four hour cycle are at least three and can be as many as forty-eight or more. Historical activity time lines are created and a buffer time is added to and offset from the maximum historical activity time line. If a new data point comes in that exceeds both the maximum historical activity time line and the buffer time, an alert is issued indicating the activity is unusual.

    摘要翻译: 监测居民独立活动的系统和方法,以区分正常活动与异常活动。 分布在家中的各种传感器收集家庭活动的数据。 将数据传送到远程监控中心,并根据适用的时隙在数据库中进行整理。 二十四小时周期的时间段至少为三个,可以多达四十八个或更多。 创建历史活动时间行,并将缓冲时间添加到和从最大历史活动时间线偏移。 如果新的数据点进入超过最大历史活动时间行和缓冲时间,则会发出警告,指示活动是不寻常的。

    Electrical substation fault monitoring and diagnostics

    公开(公告)号:US09964625B2

    公开(公告)日:2018-05-08

    申请号:US13169220

    申请日:2011-06-27

    IPC分类号: G01S3/80 G01S5/18 G01R31/12

    CPC分类号: G01S3/80 G01R31/1209 G01S5/18

    摘要: A fault monitoring system for an electrical substation includes one or more arrays of acoustic sensors placed around a substation boundary and configured to measure acoustic pressure waves. A processing circuitry in the fault monitoring system localizes and identifies faults in the substation and includes a sound source localization module to identify an area of a sound source based on the acoustic pressure waves. A beamforming module of processing circuitry provides enhanced acoustic pressure waves by eliminating background noise and interfering noise from the acoustic pressure waves and a component signature classification module in the processing circuitry compares enhanced acoustic pressure waves with component signatures to classify the acoustic pressure waves into various events to detect faults in the electrical substation.

    PROGNOSTICS SYSTEM AND METHOD FOR FAULT DETECTION IN ELECTRICAL INSULATION
    18.
    发明申请
    PROGNOSTICS SYSTEM AND METHOD FOR FAULT DETECTION IN ELECTRICAL INSULATION 审中-公开
    电气绝缘中故障检测的预处理系统和方法

    公开(公告)号:US20140049264A1

    公开(公告)日:2014-02-20

    申请号:US14008901

    申请日:2012-03-28

    IPC分类号: G01R31/02

    摘要: A diagnostic/prognostics system for failure detection in an electrical insulation system is provided. The system includes at least two current transformers designed to detect high frequency component signals from the insulation system. The system also includes a data acquisition module coupled to the at least two current transformers, wherein the data acquisition module receives the high frequency component signals and analyzes the received high frequency component signals to identify one or more faulty components in the electrical insulation system.

    摘要翻译: 提供了一种用于电气绝缘系统故障检测的诊断/预测系统。 该系统包括至少两个设计用于检测来自绝缘系统的高频分量信号的电流互感器。 该系统还包括耦合到至少两个电流互感器的数据采集模块,其中数据采集模块接收高频分量信号并分析所接收的高频分量信号以识别电绝缘系统中的一个或多个故障组件。

    SYSTEMS AND METHODS TO DETECT GENERATOR COLLECTOR FLASHOVER
    19.
    发明申请
    SYSTEMS AND METHODS TO DETECT GENERATOR COLLECTOR FLASHOVER 有权
    用于检测发电机收集器闪存的系统和方法

    公开(公告)号:US20130293383A1

    公开(公告)日:2013-11-07

    申请号:US13463238

    申请日:2012-05-03

    申请人: Meena Ganesh

    发明人: Meena Ganesh

    IPC分类号: G08B21/00

    摘要: Systems and methods for generating a collector flashover alert by passive monitoring of a generator are provided. One method includes receiving, by a computing device, signals from a current transformer coupled around an exciter cable connected to a generator collector assembly, determining, by the computing device, when a spark has occurred in the generator collector assembly based at least in part on received signals from the current transformer, generating an indication that a spark has occurred in the generator collector assembly when it is determined that a spark has occurred in the generator collector assembly, and generating a flashover alert based at least in part on the generated indication that a spark has occurred in the generator collector assembly.

    摘要翻译: 提供了通过被动监视发电机产生收集器闪络警报的系统和方法。 一种方法包括由计算设备接收来自耦合在连接到发电机收集器组件的激励器电缆周围的电流互感器的信号,由计算设备确定至少部分地基于发电机收集器组件发生火花 当确定在发电机收集器组件中发生了火花时,产生指示发生在发电机收集器组件中发生火花的指示,以及至少部分地基于所产生的指示产生闪络警报 在发电机收集器组件中发生火花。

    ELECTRICAL SUBSTATION FAULT MONITORING AND DIAGNOSTICS
    20.
    发明申请
    ELECTRICAL SUBSTATION FAULT MONITORING AND DIAGNOSTICS 有权
    电气基站故障监测与诊断

    公开(公告)号:US20120327745A1

    公开(公告)日:2012-12-27

    申请号:US13169220

    申请日:2011-06-27

    IPC分类号: G01S3/80

    CPC分类号: G01S3/80 G01R31/1209 G01S5/18

    摘要: A fault monitoring system for an electrical substation includes one or more arrays of acoustic sensors placed around a substation boundary and configured to measure acoustic pressure waves. A processing circuitry in the fault monitoring system localizes and identifies faults in the substation and includes a sound source localization module to identify an area of a sound source based on the acoustic pressure waves. A beamforming module of processing circuitry provides enhanced acoustic pressure waves by eliminating background noise and interfering noise from the acoustic pressure waves and a component signature classification module in the processing circuitry compares enhanced acoustic pressure waves with component signatures to classify the acoustic pressure waves into various events to detect faults in the electrical substation.

    摘要翻译: 用于变电站的故障监测系统包括放置在变电站边界周围并被配置成测量声压波的一个或多个声学传感器阵列。 故障监测系统中的处理电路定位并识别变电站中的故障,并且包括声源定位模块,用于基于声压波来识别声源的区域。 处理电路的波束形成模块通过消除来自声压波的背景噪声和干扰噪声来提供增强的声压波,并且处理电路中的分量签名分类模块将增强的声压波与分量特征进行比较,以将声压波分类成各种事件 检测变电站的故障。