JPH0237394U - - Google Patents
Info
- Publication number
- JPH0237394U JPH0237394U JP11480388U JP11480388U JPH0237394U JP H0237394 U JPH0237394 U JP H0237394U JP 11480388 U JP11480388 U JP 11480388U JP 11480388 U JP11480388 U JP 11480388U JP H0237394 U JPH0237394 U JP H0237394U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- optical fiber
- receiving portion
- convex
- bent
- 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 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000253 optical time-domain reflectometry Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
図面はすべて本考案に関するもので、第１ａ図
は無負荷状態のセンサの説明図、第１ｂ図は複数
のセンサを配置した状態の説明図、第１ｃ図に動
作時のセンサの説明図、第１ｄ図はＯＴＤＲ３４
の出力の説明図。
１０：センサ、１２：受け部、１４：凹部、１
６：スペーサ、１８：動作部、２０：凸部、２２
：バネ、２４：光フアイバ、２６，２８：クラン
プ、３０：バネ、３２：光源、３４：ＯＴＤＲ。
The drawings are all related to the present invention; Fig. 1a is an explanatory diagram of the sensor in an unloaded state, Fig. 1b is an explanatory diagram of the state in which a plurality of sensors are arranged, Fig. 1c is an explanatory diagram of the sensor in operation, and Fig. Figure 1d is OTDR34
An explanatory diagram of the output. 10: sensor, 12: receiving part, 14: recessed part, 1
6: Spacer, 18: Operating part, 20: Convex part, 22
: spring, 24: optical fiber, 26, 28: clamp, 30: spring, 32: light source, 34: OTDR.
Claims (1)
部を圧縮バネによつて支持し、かつ前記受け部〜
動作部間に光フアイバを通しておき； 前記動作部上に加わる荷重が所定値を越えた場
合に前記凸部によつて前記光フアイバが曲げられ
るようにした、対人センサ。[Claims for Utility Model Registration] An operating portion having a convex portion above a receiving portion having a recessed portion is supported by a compression spring, and the receiving portion ~
An optical fiber is passed between the operating parts; and the optical fiber is bent by the convex part when a load applied to the operating part exceeds a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11480388U JPH0237394U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11480388U JPH0237394U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0237394U true JPH0237394U (en) | 1990-03-12 |
Family
ID=31355887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11480388U Pending JPH0237394U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03233319A (en) * | 1990-02-09 | 1991-10-17 | Sumitomo Electric Ind Ltd | Optical fiber measuring device |
| JPH05312966A (en) * | 1992-03-13 | 1993-11-26 | Matsushita Electric Ind Co Ltd | Presence detector and safety controller |
| JP2006504939A (en) * | 2002-10-29 | 2006-02-09 | デコマ （ジャーマニー） ゲゼルシャフト ミット ベシュレンクテル ハフツング | Multilayer sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62261984A (en) * | 1986-05-08 | 1987-11-14 | Sumitomo Electric Ind Ltd | Optical fiber sensor |
-
1988
- 1988-08-31 JP JP11480388U patent/JPH0237394U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62261984A (en) * | 1986-05-08 | 1987-11-14 | Sumitomo Electric Ind Ltd | Optical fiber sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03233319A (en) * | 1990-02-09 | 1991-10-17 | Sumitomo Electric Ind Ltd | Optical fiber measuring device |
| JPH05312966A (en) * | 1992-03-13 | 1993-11-26 | Matsushita Electric Ind Co Ltd | Presence detector and safety controller |
| JP2006504939A (en) * | 2002-10-29 | 2006-02-09 | デコマ （ジャーマニー） ゲゼルシャフト ミット ベシュレンクテル ハフツング | Multilayer sensor |