JPH0426332U - - Google Patents

Info

Publication number
JPH0426332U
JPH0426332U JP6676890U JP6676890U JPH0426332U JP H0426332 U JPH0426332 U JP H0426332U JP 6676890 U JP6676890 U JP 6676890U JP 6676890 U JP6676890 U JP 6676890U JP H0426332 U JPH0426332 U JP H0426332U
Authority
JP
Japan
Prior art keywords
optical fiber
temperature sensor
distributed temperature
sensor
scattered light
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
JP6676890U
Other languages
English (en)
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 filed Critical
Priority to JP6676890U priority Critical patent/JPH0426332U/ja
Publication of JPH0426332U publication Critical patent/JPH0426332U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Temperature Or Quantity Of Heat (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例にかかる光フアイバ
式分布温度センサの全体構成を示す図、第2図は
第1図の温度センサにより検出される散乱光の強
度を示すグラフである。 図中、1は光フアイバ、2は測定装置、3,4
,5はフアイバを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光フアイバ内に発生する散乱光をOTDR法に
    より検出し、光フアイバ各部の温度を測定する光
    フアイバ式分布温度センサにおいて、散乱率の異
    なる複数のフアイバを接続してセンサ用光フアイ
    バを構成したことを特徴とする光フアイバ式分布
    温度センサ。
JP6676890U 1990-06-26 1990-06-26 Pending JPH0426332U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6676890U JPH0426332U (ja) 1990-06-26 1990-06-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6676890U JPH0426332U (ja) 1990-06-26 1990-06-26

Publications (1)

Publication Number Publication Date
JPH0426332U true JPH0426332U (ja) 1992-03-02

Family

ID=31599760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6676890U Pending JPH0426332U (ja) 1990-06-26 1990-06-26

Country Status (1)

Country Link
JP (1) JPH0426332U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152926A (ja) * 1984-01-20 1985-08-12 Fujikura Ltd 光フアイバ温度センサ
JPH01140031A (ja) * 1987-11-26 1989-06-01 Tokyo Electric Power Co Inc:The 線状温度分布測定方法
JPH0210232A (ja) * 1988-06-29 1990-01-16 Matsushita Electric Ind Co Ltd 光ファイバセンサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152926A (ja) * 1984-01-20 1985-08-12 Fujikura Ltd 光フアイバ温度センサ
JPH01140031A (ja) * 1987-11-26 1989-06-01 Tokyo Electric Power Co Inc:The 線状温度分布測定方法
JPH0210232A (ja) * 1988-06-29 1990-01-16 Matsushita Electric Ind Co Ltd 光ファイバセンサ

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