JPH0333342U - - Google Patents
Info
- Publication number
- JPH0333342U JPH0333342U JP9278689U JP9278689U JPH0333342U JP H0333342 U JPH0333342 U JP H0333342U JP 9278689 U JP9278689 U JP 9278689U JP 9278689 U JP9278689 U JP 9278689U JP H0333342 U JPH0333342 U JP H0333342U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- measuring device
- temperature sensor
- backscattered light
- temperature distribution
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図はこの考案の一実施例を示す斜視図、第
２図及び第３図はそれぞれ他の実施例を示す斜視
図、第４図は敷設例を示す模式図である。
１，１３……光フアイバ、２……保護管、３，
７……加熱線、４……被覆、５……保護被覆、６
……内部シース、８……外部シース、９……加熱
テープ、１１……後方散乱光計測装置、１２……
温度センサ用光フアイバ、１４……加熱体。
FIG. 1 is a perspective view showing one embodiment of this invention, FIGS. 2 and 3 are perspective views showing other embodiments, and FIG. 4 is a schematic diagram showing an example of installation. 1, 13...Optical fiber, 2...Protection tube, 3,
7... Heating wire, 4... Coating, 5... Protective coating, 6
...Inner sheath, 8...Outer sheath, 9...Heating tape, 11...Backscattered light measuring device, 12...
Optical fiber for temperature sensor, 14... heating element.
Claims (1)
バと、該光フアイバの一端に接続され該光フアイ
バからの後方散乱光を計測する後方散乱光計測装
置とを備える光フアイバ式温度分布測定装置にお
いて、上記温度センサ用光フアイバは、光フアイ
バと、該光フアイバに沿つて配置された、多数の
、個別に加熱できる加熱体とをからなることを特
徴とする光フアイバ式温度分布測定装置。 An optical fiber type temperature distribution measuring device comprising an optical fiber for a temperature sensor laid in a measurement area, and a backscattered light measuring device connected to one end of the optical fiber and measuring backscattered light from the optical fiber, An optical fiber temperature distribution measuring device characterized in that the temperature sensor optical fiber comprises an optical fiber and a large number of heating elements that can be individually heated and arranged along the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9278689U JPH0333342U (en) | 1989-08-07 | 1989-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9278689U JPH0333342U (en) | 1989-08-07 | 1989-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0333342U true JPH0333342U (en) | 1991-04-02 |
Family
ID=31642198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9278689U Pending JPH0333342U (en) | 1989-08-07 | 1989-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007252888A (en) * | 2006-02-21 | 2007-10-04 | Kawamura Cycle:Kk | Wheelchair combining with walking aid |
| JP2014528065A (en) * | 2011-09-09 | 2014-10-23 | アジャンス ナシヨナル プール ラジェスティヨン デ デシェ ラディオアクティフ | Apparatus for temperature calibration and method for temperature calibration and placement of an optical fiber temperature sensor |
-
1989
- 1989-08-07 JP JP9278689U patent/JPH0333342U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007252888A (en) * | 2006-02-21 | 2007-10-04 | Kawamura Cycle:Kk | Wheelchair combining with walking aid |
| JP2014528065A (en) * | 2011-09-09 | 2014-10-23 | アジャンス ナシヨナル プール ラジェスティヨン デ デシェ ラディオアクティフ | Apparatus for temperature calibration and method for temperature calibration and placement of an optical fiber temperature sensor |