JPH03130530U - - Google Patents
Info
- Publication number
- JPH03130530U JPH03130530U JP3921190U JP3921190U JPH03130530U JP H03130530 U JPH03130530 U JP H03130530U JP 3921190 U JP3921190 U JP 3921190U JP 3921190 U JP3921190 U JP 3921190U JP H03130530 U JPH03130530 U JP H03130530U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- temperature detection
- detection sensor
- sheets
- sandwiched
- 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 7
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 5
- 238000005259 measurement Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Description
第１図は本考案実施例センサの断面図、第２図
は同センサの斜視図、第３図はシートセンサの斜
視図である。
１……光フアイバコード、２……シート、３…
…金属板、４……モールドケース、４ａ……取出
口、５……充填材。
FIG. 1 is a sectional view of a sensor according to an embodiment of the present invention, FIG. 2 is a perspective view of the same sensor, and FIG. 3 is a perspective view of a sheet sensor. 1...Optical fiber cord, 2...Sheet, 3...
...Metal plate, 4...Mold case, 4a...Outlet, 5...Filling material.
Claims (1)
方散乱光を検出することによつて光フアイバ各部
の温度測定を行なう温度検出用センサにおいて、
前記光フアイバの少くとも距離分解能以上の長さ
を渦巻状に巻き、これをシートで挟んだことを特
徴とする温度検出用センサ。 (2) 光フアイバを挟むシートの材質を金属とし
たことを特徴とする請求項(1)記載の温度検出用
センサ。 (3) 光フアイバをシートで挟んだセンサをさら
に２枚の金属シートで挟んだことを特徴とする請
求項(1)記載の温度検出用センサ。 (4) センサの片面を測定面とし、他面を樹脂材
料でモールドしたことを特徴とする請求項(1)，(
2)又は(3)記載の温度検出用センサ。[Scope of Claim for Utility Model Registration] (1) In a temperature detection sensor that measures the temperature of each part of an optical fiber by entering light from one end of the optical fiber and detecting the backscattered light,
A temperature detection sensor characterized in that the optical fiber is spirally wound to a length that is at least as long as the distance resolution, and the optical fiber is sandwiched between sheets. (2) The temperature detection sensor according to claim (1), wherein the material of the sheet sandwiching the optical fiber is metal. (3) The temperature detection sensor according to claim (1), characterized in that the sensor in which the optical fiber is sandwiched between sheets is further sandwiched between two metal sheets. (4) Claims (1) and (2) characterized in that one side of the sensor is a measurement surface and the other side is molded with a resin material
The temperature detection sensor described in 2) or (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3921190U JPH03130530U (en) | 1990-04-11 | 1990-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3921190U JPH03130530U (en) | 1990-04-11 | 1990-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130530U true JPH03130530U (en) | 1991-12-27 |
Family
ID=31547917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3921190U Pending JPH03130530U (en) | 1990-04-11 | 1990-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101348013B1 (en) * | 2011-02-08 | 2014-01-07 | 기타시바덴키 가부시키가이샤 | Optical fiber temperature sensor |
| JP2016183881A (en) * | 2015-03-25 | 2016-10-20 | 住友電気工業株式会社 | Optical fiber sensor device |
-
1990
- 1990-04-11 JP JP3921190U patent/JPH03130530U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101348013B1 (en) * | 2011-02-08 | 2014-01-07 | 기타시바덴키 가부시키가이샤 | Optical fiber temperature sensor |
| JP2016183881A (en) * | 2015-03-25 | 2016-10-20 | 住友電気工業株式会社 | Optical fiber sensor device |