광섬유를 이용한 지중매설관의 모니터링 방법
    3.
    发明公开
    광섬유를 이용한 지중매설관의 모니터링 방법 无效
    使用光纤的管道监控方法

    公开(公告)号:KR1020100039709A

    公开(公告)日:2010-04-16

    申请号:KR1020080098785

    申请日:2008-10-08

    Inventor: 이원준 김재민

    Abstract: PURPOSE: A monitoring method of an underground pipe using optical fiber is provided to use any kind of underground pipe, to have low probability of loss of optical fiber while attaching the optical fiber, and to accurately measure water leakage or deformation of an underground pipe. CONSTITUTION: A monitoring method of an underground pipe using optical fiber comprises the following steps. A first resin(10) is spread on the surface of an underground pipe(P) along the longitudinal direction and dried. Optical fiber(20) is attached on the first resin layer. A second resin(40) is spread on the optical fiber and dried. Temperature and strain are measured by analyzing reflected light from the fixed optical fiber by the first resin and the second resin.

    Abstract translation: 目的:提供使用光纤的地下管道的监测方法,使用任何种类的地下管道,在安装光纤时具有低光纤损失概率,并准确地测量地下管道的漏水或变形。 构成:使用光纤的地下管道的监测方法包括以下步骤。 第一树脂(10)沿着纵向在地下管(P)的表面上分散并干燥。 光纤(20)安装在第一树脂层上。 将第二树脂(40)铺展在光纤上并干燥。 通过第一树脂和第二树脂分析来自固定光纤的反射光来测量温度和应变。

    손상된 광섬유 교체가 용이한 광섬유 모니터링 시스템
    6.
    发明公开
    손상된 광섬유 교체가 용이한 광섬유 모니터링 시스템 无效
    使用光纤进行盲管的监控系统在光纤中易于更换

    公开(公告)号:KR1020100039708A

    公开(公告)日:2010-04-16

    申请号:KR1020080098784

    申请日:2008-10-08

    Inventor: 김재민 이원준

    Abstract: PURPOSE: An optical fiber monitoring system is provided for a user to enable to easily replace damaged optical fiber by replacing partial damaged optical fiber which is not the entire part of the optical fiber and to facilitate maintenance and repair. CONSTITUTION: An optical fiber monitoring system capable of easily replacing damaged optical fiber comprises: attached optical fiber portions(10) which monitor temperature or strain and are attached on an underground pipe(P); non-attached optical fiber portions(20) which have fixed length and are not attached on the underground pipe at fixed intervals; a protecting unit which protects the non-attached optical fiber from external environment; and a fixing unit which fixes the protecting unit on the underground pipe. The non-attached optical fiber is longer than the protecting unit.

    Abstract translation: 目的:为用户提供一种光纤监控系统,以便通过更换不是整个光纤的部分损坏的光纤来轻松更换损坏的光纤,并且便于维护和修理。 构成:能够容易地更换损坏的光纤的光纤监视系统包括:附着的光纤部分(10),其监测温度或应变并附着在地下管道(P)上; 固定长度不固定在地下管道上的非附着光纤部分(20); 保护单元,保护非附着光纤免受外部环境的影响; 以及将保护单元固定在地下管上的固定单元。 非附着光纤比保护单元长。

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