Monitoring method and system for detecting the torsion along a cable provided with identification tags
    1.
    发明授权
    Monitoring method and system for detecting the torsion along a cable provided with identification tags 有权
    用于检测沿着具有识别标签的电缆的扭转的监测方法和系统

    公开(公告)号:US08912889B2

    公开(公告)日:2014-12-16

    申请号:US13496865

    申请日:2009-09-16

    IPC分类号: G06K7/01 G01L5/04

    摘要: A method for monitoring the torsion of a cable includes the steps of: providing a cable having an outer surface and extending along a longitudinal direction, the cable being provided with at least one identification tag, preferably an RFID tag, arranged in a tag angular position in a cross-sectional plane taken transverse to the longitudinal direction, the at least one tag storing a tag identification code and being capable of transmitting a tag electromagnetic signal; interrogating the at least one identification tag to receive the tag electromagnetic signal, and detecting the tag electromagnetic signal, wherein the step of detecting the tag electromagnetic signal includes the step of reading the tag identification code and determining the tag angular position of the at least one identification tag. A torsion monitoring system of a cable includes at least one identification tag.

    摘要翻译: 一种用于监测电缆扭转的方法包括以下步骤:提供具有外表面并沿着纵向方向延伸的电缆,所述电缆设置有至少一个识别标签,优选地RFID标签,布置在标签角位置 在横向于纵向方向截取的横截面中,所述至少一个标签存储标签识别码并且能够发送标签电磁信号; 询问所述至少一个识别标签以接收标签电磁信号,以及检测标签电磁信号,其中检测标签电磁信号的步骤包括读取标签识别码并确定至少一个标签的标签角位置的步骤 识别标签。 电缆的扭转监视系统包括至少一个识别标签。

    MONITORING METHOD AND SYSTEM FOR DETECTING THE TORSION ALONG A CABLE PROVIDED WITH IDENTIFICATION TAGS
    2.
    发明申请
    MONITORING METHOD AND SYSTEM FOR DETECTING THE TORSION ALONG A CABLE PROVIDED WITH IDENTIFICATION TAGS 有权
    监测方法和系统,用于检测提供标识标签的电缆

    公开(公告)号:US20120182130A1

    公开(公告)日:2012-07-19

    申请号:US13496865

    申请日:2009-09-16

    IPC分类号: G06K7/01 G08C17/02

    摘要: A method for monitoring the torsion of a cable includes the steps of: providing a cable having an outer surface and extending along a longitudinal direction, the cable being provided with at least one identification tag, preferably an RFID tag, arranged in a tag angular position in a cross-sectional plane taken transverse to the longitudinal direction, the at least one tag storing a tag identification code and being capable of transmitting a tag electromagnetic signal; interrogating the at least one identification tag to receive the tag electromagnetic signal, and detecting the tag electromagnetic signal, wherein the step of detecting the tag electromagnetic signal includes the step of reading the tag identification code and determining the tag angular position of the at least one identification tag. A torsion monitoring system of a cable includes at least one identification tag.

    摘要翻译: 一种用于监测电缆扭转的方法包括以下步骤:提供具有外表面并沿着纵向方向延伸的电缆,所述电缆设置有至少一个识别标签,优选地RFID标签,布置在标签角位置 在横向于纵向方向截取的横截面中,所述至少一个标签存储标签识别码并且能够发送标签电磁信号; 询问所述至少一个识别标签以接收标签电磁信号,以及检测标签电磁信号,其中检测标签电磁信号的步骤包括读取标签识别码并确定至少一个标签的标签角位置的步骤 识别标签。 电缆的扭转监视系统包括至少一个识别标签。

    METHOD AND SYSTEM FOR FIBER-OPTIC MONITORING OF SPATIALLY DISTRIBUTED COMPONENTS
    5.
    发明申请
    METHOD AND SYSTEM FOR FIBER-OPTIC MONITORING OF SPATIALLY DISTRIBUTED COMPONENTS 有权
    空间分布组件光纤监测方法与系统

    公开(公告)号:US20100092182A1

    公开(公告)日:2010-04-15

    申请号:US12312599

    申请日:2006-11-24

    IPC分类号: H04B10/00

    CPC分类号: H02J13/0065 G01D5/35358

    摘要: A system for monitoring ancillary elements of an electric power distribution network, includes an optical fiber path associated with the ancillary elements to be monitored, respective optical branches branching from the optical fiber path, wherein each optical branch includes at least one passive optical attenuator operatively coupled to, and having an attenuation adapted to change in response to a change in operating conditions of the respective ancillary element, and an optical reflector; an optical radiation source adapted to inject optical radiation into the optical fiber path; and an optical receiver adapted to detect back-reflected optical radiation reflected by the optical reflector; the monitoring system being further adapted to recognize a position of at least one of the ancillary elements based on a characteristic of the back-reflected optical radiation.

    摘要翻译: 一种用于监测配电网络的辅助元件的系统,包括与要监视的辅助元件相关联的光纤路径,从光纤路径分支的相应的光分支,其中每个光分支包括至少一个无源光衰减器,其可操作地耦合 并且具有响应于各个辅助元件的操作条件的变化而变化的衰减和光学反射器; 适于将光辐射注入光纤路径的光辐射源; 以及适于检测由所述光反射器反射的反射反射光辐射的光接收器; 所述监视系统还适于基于所述反射反射光辐射的特性来识别所述辅助元件中的至少一个的位置。

    Method and system for fiber-optic monitoring of spatially distributed components
    6.
    发明授权
    Method and system for fiber-optic monitoring of spatially distributed components 有权
    空间分布组件的光纤监测方法和系统

    公开(公告)号:US08184980B2

    公开(公告)日:2012-05-22

    申请号:US12312599

    申请日:2006-11-24

    IPC分类号: H04B10/08

    CPC分类号: H02J13/0065 G01D5/35358

    摘要: A system for monitoring ancillary elements of an electric power distribution network, includes an optical fiber path associated with the ancillary elements to be monitored, respective optical branches branching from the optical fiber path, wherein each optical branch includes at least one passive optical attenuator operatively coupled to, and having an attenuation adapted to change in response to a change in operating conditions of the respective ancillary element, and an optical reflector; an optical radiation source adapted to inject optical radiation into the optical fiber path; and an optical receiver adapted to detect back-reflected optical radiation reflected by the optical reflector; the monitoring system being further adapted to recognize a position of at least one of the ancillary elements based on a characteristic of the back-reflected optical radiation.

    摘要翻译: 一种用于监测配电网络的辅助元件的系统,包括与待监视的辅助元件相关联的光纤路径,从光纤路径分支的相应的光分支,其中每个光分支包括至少一个无源光衰减器,其可操作地耦合 并且具有响应于各个辅助元件的操作条件的变化而变化的衰减和光学反射器; 适于将光辐射注入光纤路径的光辐射源; 以及适于检测由所述光反射器反射的反射反射光辐射的光接收器; 所述监视系统还适于基于所述反射反射光辐射的特性来识别所述辅助元件中的至少一个的位置。

    System for measuring the alternating current equivalent series resistance of a conductor
    7.
    发明授权
    System for measuring the alternating current equivalent series resistance of a conductor 有权
    用于测量导体的交流电流等效串联电阻的系统

    公开(公告)号:US06512383B1

    公开(公告)日:2003-01-28

    申请号:US09488832

    申请日:2000-01-21

    IPC分类号: G01R2708

    CPC分类号: G01R27/16

    摘要: A system and method for measuring the alternating current series resistance of a conductor when transporting large currents on the order of several thousand amperes. The system comprises a current sensor, a current/voltage converter, a voltage divider, a voltage sensor, a null indicator, and a voltage meter. The alternating current series resistance is measured by measuring a real component of a voltage drop over a predetermined length of the conductor, deriving a measurement current from the conductor, converting the measurement current into a measurement voltage, withdrawing an adjustable portion of voltage from the measurement voltage, comparing the adjustable portion of voltage with the voltage drop, adjusting the adjustable portion of voltage to balance the voltage drop, measuring the alternating current, and determining the resistance of the conductor as a function of the value of the adjustable portion of voltage that balances the voltage drop and the measured alternating current.

    摘要翻译: 一种用于在传输数千安培数量级的大电流时测量导体的交流串联电阻的系统和方法。 该系统包括电流传感器,电流/电压转换器,分压器,电压传感器,零点指示器和电压计。 通过测量在导体的预定长度上的电压降的实际分量来测量交流串联电阻,从导体导出测量电流,将测量电流转换成测量电压,从测量中取出电压的可调节部分 电压,将电压的可调节部分与电压降进行比较,调整电压的可调节部分以平衡电压降,测量交流电流,以及确定导体的电阻作为电压可调节部分的值的函数, 平衡电压降和测量的交流电流。