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公开(公告)号:EP0751386A2
公开(公告)日:1997-01-02
申请号:EP96202432.9
申请日:1993-04-08
IPC分类号: G01M11/00
CPC分类号: G01M11/083 , G01M3/047
摘要: The invention provides a monitor for monitoring the condition of fibre optic communication cables. The system employs one or more of the optical fibres of a cable to monitor the cable structure for damage or kinks. By using two separate laser sources and simultaneously monitoring the optical losses at two distinct and separate wavelengths, the loss signature of the monitored fibre is determined, analyzed and related to the mechanical condition of the cable structure.
摘要翻译: 本发明提供了一种用于监视光纤通信电缆的状况的监视器。 该系统采用电缆的一根或多根光纤来监测电缆结构是否损坏或扭结。 通过使用两个单独的激光源并且同时监测在两个不同和分离的波长处的光学损耗,所测量的光纤的损耗特征被确定,分析并且与电缆结构的机械状态相关。
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公开(公告)号:EP0751386B1
公开(公告)日:1999-06-23
申请号:EP96202432.9
申请日:1993-04-08
CPC分类号: G01M11/083 , G01M3/047
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公开(公告)号:EP0751386A3
公开(公告)日:1997-01-08
申请号:EP96202432.9
申请日:1993-04-08
IPC分类号: G01M11/00
CPC分类号: G01M11/083 , G01M3/047
摘要: The invention provides a monitor for monitoring the condition of fibre optic communication cables. The system employs one or more of the optical fibres of a cable to monitor the cable structure for damage or kinks. By using two separate laser sources and simultaneously monitoring the optical losses at two distinct and separate wavelengths, the loss signature of the monitored fibre is determined, analyzed and related to the mechanical condition of the cable structure.
摘要翻译: 本发明提供了用于监视光纤通信电缆状态的监视器。 该系统使用一根或多根电缆的光纤来监视电缆结构是否损坏或扭结。 通过使用两个独立的激光源并同时监测两个截然不同的波长的光损耗,监测光纤的损耗特征被确定,分析并与光缆结构的机械条件相关。
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