JPH0184080U - - Google Patents
Info
- Publication number
- JPH0184080U JPH0184080U JP1987178609U JP17860987U JPH0184080U JP H0184080 U JPH0184080 U JP H0184080U JP 1987178609 U JP1987178609 U JP 1987178609U JP 17860987 U JP17860987 U JP 17860987U JP H0184080 U JPH0184080 U JP H0184080U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- liquid
- optical fiber
- converting
- laser
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
第１図は本考案の一実施例を示す構成説明図、
第２図及び第３図はそれぞれ本考案の他の実施例
を示す構成説明図、第４図は従来技術を例示する
構成説明図である。
１……大出力パルスレーザ、２……絞り込みレ
ンズ、３……レーザ光、４……レーザ光用フアイ
バ、５……クラツド、６……コア、７……受信超
音波、１１……振動子、１５……液面、１７……
受信信号、１８……送信超音波、１９……反射超
音波、２０……観測系、２１……高出力パルスレ
ーザ、２２……パレスレーザ光、２３……レーザ
絞り込みレンズ、２４……超音波発生用フアイバ
、２５……発生超音波、２６……物体、２７……
反射超音波、２８……超音波検出用フアイバ、２
９……干渉計、４１……コア、４２……クラツド
、４３……熱的作用領域、４４……反射膜、４５
……検出用反射光、１１０……検出用レーザ光、
１１１……受光器、１１２……検出用レーザ、１
１３……液体。
FIG. 1 is a configuration explanatory diagram showing an embodiment of the present invention;
2 and 3 are configuration explanatory diagrams showing other embodiments of the present invention, respectively, and FIG. 4 is a configuration explanatory diagram illustrating a prior art. DESCRIPTION OF SYMBOLS 1... High output pulse laser, 2... Aperture lens, 3... Laser light, 4... Fiber for laser light, 5... Clad, 6... Core, 7... Receiving ultrasonic wave, 11... Vibrator , 15...liquid level, 17...
Received signal, 18...Transmitted ultrasound, 19...Reflected ultrasound, 20...Observation system, 21...High output pulse laser, 22...Palace laser light, 23...Laser focusing lens, 24...Ultrasonic Generation fiber, 25... Generation ultrasonic wave, 26... Object, 27...
Reflected ultrasound, 28...Fiber for ultrasound detection, 2
9... Interferometer, 41... Core, 42... Clad, 43... Thermal action area, 44... Reflective film, 45
... Reflected light for detection, 110 ... Laser light for detection,
111... Light receiver, 112... Detection laser, 1
13...Liquid.
Claims (1)
レーザ光を液体中に導波する光フアイバと、上記
液体中へのレーザ光導波により発生した超音波を
上記液体中の物質に当て検出する検出手段と、同
手段からの信号を光フアイバを介して受け電気信
号に変換する変換手段とを具備してなることを特
徴とした超音波センサ。 A laser beam generating means, an optical fiber that guides the laser beam generated by the laser beam into the liquid, and a detection means that detects the ultrasonic wave generated by the laser beam guiding into the liquid by applying it to a substance in the liquid. and converting means for receiving a signal from the means via an optical fiber and converting it into an electrical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178609U JPH0184080U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178609U JPH0184080U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184080U true JPH0184080U (en) | 1989-06-05 |
Family
ID=31470218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178609U Pending JPH0184080U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184080U (en) |
-
1987
- 1987-11-24 JP JP1987178609U patent/JPH0184080U/ja active Pending
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