JP2003222565A - ケーブルの浸水検知方法 - Google Patents

ケーブルの浸水検知方法

Info

Publication number
JP2003222565A
JP2003222565A JP2002021576A JP2002021576A JP2003222565A JP 2003222565 A JP2003222565 A JP 2003222565A JP 2002021576 A JP2002021576 A JP 2002021576A JP 2002021576 A JP2002021576 A JP 2002021576A JP 2003222565 A JP2003222565 A JP 2003222565A
Authority
JP
Japan
Prior art keywords
cable
temperature
absorbing
water
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2002021576A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003222565A5 (enExample
Inventor
Tetsuya Yasutomi
徹也 安冨
Masami Hara
雅美 原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP2002021576A priority Critical patent/JP2003222565A/ja
Publication of JP2003222565A publication Critical patent/JP2003222565A/ja
Publication of JP2003222565A5 publication Critical patent/JP2003222565A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Examining Or Testing Airtightness (AREA)
JP2002021576A 2002-01-30 2002-01-30 ケーブルの浸水検知方法 Pending JP2003222565A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002021576A JP2003222565A (ja) 2002-01-30 2002-01-30 ケーブルの浸水検知方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002021576A JP2003222565A (ja) 2002-01-30 2002-01-30 ケーブルの浸水検知方法

Publications (2)

Publication Number Publication Date
JP2003222565A true JP2003222565A (ja) 2003-08-08
JP2003222565A5 JP2003222565A5 (enExample) 2005-06-23

Family

ID=27744790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002021576A Pending JP2003222565A (ja) 2002-01-30 2002-01-30 ケーブルの浸水検知方法

Country Status (1)

Country Link
JP (1) JP2003222565A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195486A (ja) * 2004-01-08 2005-07-21 Fujikura Ltd 光ファイバケーブルの劣化検知システム
JP2006292566A (ja) * 2005-04-12 2006-10-26 Central Res Inst Of Electric Power Ind 気温分布測定方法および気温分布測定システム
KR100869692B1 (ko) * 2008-04-08 2008-11-21 (주)하림기술단 지중 케이블배관의 침수점검장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005195486A (ja) * 2004-01-08 2005-07-21 Fujikura Ltd 光ファイバケーブルの劣化検知システム
JP2006292566A (ja) * 2005-04-12 2006-10-26 Central Res Inst Of Electric Power Ind 気温分布測定方法および気温分布測定システム
KR100869692B1 (ko) * 2008-04-08 2008-11-21 (주)하림기술단 지중 케이블배관의 침수점검장치

Similar Documents

Publication Publication Date Title
US7269320B2 (en) Fiber optic cable with miniature bend incorporated
CN102012285B (zh) 微形传感光单元及其嵌入式应用
US6079875A (en) Apparatus for measuring the temperature of an object with a temperature sensor and method of making the temperature sensor
Günday et al. Optical fiber distributed sensing of temperature, thermal strain and thermo-mechanical force formations on OPGW cables under wind effects
CN110057426A (zh) 基于布喇格光栅周围应变层的暗池液位测量系统及方法
AU724951B2 (en) Electrical power cable underground-laying depth measuring method
CN214066388U (zh) 一种传感光单元及线缆
JP2003222565A (ja) ケーブルの浸水検知方法
JP2000346712A (ja) ケーブル洞道監視装置
CN201036088Y (zh) 一种带光纤的高压电缆
JP2004037207A (ja) ケーブルの浸水検知方法
US6997603B2 (en) Instrumented fiber optic tow cable
JPH07280695A (ja) 電力ケーブルの漏油または浸水検知方法
CN206450340U (zh) 一种通过形变进行定位的温度传感光缆
CN102967390B (zh) 一种利用微形传感光单元进行测量温度和应变传感的架空裸线
JP3224762B2 (ja) 光ファイバケーブル
JP2007003231A (ja) 光ファイバの浸水判定方法及びシステム
JPH04168335A (ja) 漏液監視装置
CN113972413B (zh) 可实时监测电解质温度的固态电池及温度监测方法
CN211147708U (zh) 一种用于混凝土的光纤光缆传感器
CN102736202A (zh) 一种微型高导热感温光缆
JP2782124B2 (ja) 光ファイバケーブル
JP2522303Y2 (ja) 光ファイバ温度センサ
JP2520671Y2 (ja) 光ファイバ複合ケーブル
JPH068768B2 (ja) 浸水検知センサ

Legal Events

Date Code Title Description
A521 Written amendment

Effective date: 20040929

Free format text: JAPANESE INTERMEDIATE CODE: A523

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20040929

A621 Written request for application examination

Effective date: 20041101

Free format text: JAPANESE INTERMEDIATE CODE: A621

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060614

A131 Notification of reasons for refusal

Effective date: 20060620

Free format text: JAPANESE INTERMEDIATE CODE: A131

A02 Decision of refusal

Effective date: 20061018

Free format text: JAPANESE INTERMEDIATE CODE: A02