JPS62184437U - - Google Patents
Info
- Publication number
- JPS62184437U JPS62184437U JP7188486U JP7188486U JPS62184437U JP S62184437 U JPS62184437 U JP S62184437U JP 7188486 U JP7188486 U JP 7188486U JP 7188486 U JP7188486 U JP 7188486U JP S62184437 U JPS62184437 U JP S62184437U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- optical fiber
- light source
- face
- receiving element
- 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 8
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案に係る異常検出装置の一実施例
を示す説明図、第２図は一対のオプチカルフアイ
バの結合部の詳細を示す拡大図、第３図及び第４
図はオプチカルフアイバの結合部の他の一実施例
を示す拡大図である。
１，２……オプチカルフアイバ、３……発光ダ
イオード、４……フオトダイオード、５……検出
回路、６……警報器、７，８……コネクタ。
FIG. 1 is an explanatory diagram showing one embodiment of the abnormality detection device according to the present invention, FIG. 2 is an enlarged view showing details of the joint portion of a pair of optical fibers, and FIGS.
The figure is an enlarged view showing another embodiment of the optical fiber coupling part. 1, 2...Optical fiber, 3...Light emitting diode, 4...Photodiode, 5...Detection circuit, 6...Alarm, 7, 8...Connector.
Claims (1)
受光側から成る一対のオプチカルフアイバと、 上記光源側オプチカルフアイバの、受光側オプ
チカルフアイバと突き合せられた端面とは反対側
の端部に設けられた光源と、 上記受光側オプチカルフアイバの、光源側オプ
チカルフアイバと突き合せられた端面とは反対側
の端部に設けられた受光素子と、 上記受光素子に接続される検出回路と、 から成る振動等を検出する装置。[Claims for Utility Model Registration] A pair of optical fibers consisting of a light source side and a light receiving side that are butted against each other at one end face, and the end face of the light source side optical fiber that is butted against the light receiving side optical fiber is opposite a light source provided at the end of the side; a light receiving element provided at the end of the light receiving optical fiber opposite to the end face abutted against the light source optical fiber; and a light receiving element connected to the light receiving element. A device for detecting vibrations, etc., consisting of a detection circuit and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7188486U JPS62184437U (en) | 1986-05-15 | 1986-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7188486U JPS62184437U (en) | 1986-05-15 | 1986-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62184437U true JPS62184437U (en) | 1987-11-24 |
Family
ID=30914841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7188486U Pending JPS62184437U (en) | 1986-05-15 | 1986-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62184437U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473085A (en) * | 1977-11-22 | 1979-06-12 | Fujitsu Ltd | Earthquake sensor using optical fibers |
-
1986
- 1986-05-15 JP JP7188486U patent/JPS62184437U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5473085A (en) * | 1977-11-22 | 1979-06-12 | Fujitsu Ltd | Earthquake sensor using optical fibers |
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