JPS62111658U - - Google Patents
Info
- Publication number
- JPS62111658U JPS62111658U JP20416385U JP20416385U JPS62111658U JP S62111658 U JPS62111658 U JP S62111658U JP 20416385 U JP20416385 U JP 20416385U JP 20416385 U JP20416385 U JP 20416385U JP S62111658 U JPS62111658 U JP S62111658U
- Authority
- JP
- Japan
- Prior art keywords
- electrical signal
- converter
- optical signal
- signal
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図はこの考案の実施例を示すブロツク図、
第２図は従来のＡＥ伝送システムを示すブロツク
図。
１……構造物または機械装置、２……ＡＥセン
サー、３……同軸ケーブル、４……プリアンプ、
５……メインアンプ、６……フイルター、７……
情報処理回路、８……Ａ／Ｄ変換器、９……Ｅ／
Ｏ変換器、１０……光コネクター、１１……光フ
アイバーケーブル、１２……Ｏ／Ｅ変換器、１３
……ＡＥデータ処理装置。
Figure 1 is a block diagram showing an embodiment of this invention.
FIG. 2 is a block diagram showing a conventional AE transmission system. 1... Structure or mechanical device, 2... AE sensor, 3... Coaxial cable, 4... Preamplifier,
5... Main amplifier, 6... Filter, 7...
Information processing circuit, 8...A/D converter, 9...E/
O converter, 10... Optical connector, 11... Optical fiber cable, 12... O/E converter, 13
...AE data processing device.
Claims (1)
ステイツクエミツシヨンセンサーと、 (b) 前記センサーから検出される電気信号を光
信号に変換する変換器と、 (c) 前記光信号を伝送する光フアイバーケーブ
ルと、 (d) 伝送された光信号を電気信号に変換する変
換器と、 (e) 変換された電気信号を処理するアコーステ
イツクエミツシヨンデータ処理装置を備えてなる
構造物等の診断装置。[Claims for Utility Model Registration] (a) An acoustic emission sensor installed in a structure or mechanical device, etc.; (b) A converter that converts an electrical signal detected from the sensor into an optical signal; ( c) an optical fiber cable for transmitting the optical signal; (d) a converter for converting the transmitted optical signal into an electrical signal; and (e) an acoustic transmission data processing device for processing the converted electrical signal. A diagnostic device for structures etc., which is equipped with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20416385U JPS62111658U (en) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20416385U JPS62111658U (en) | 1985-12-28 | 1985-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111658U true JPS62111658U (en) | 1987-07-16 |
Family
ID=31170161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20416385U Pending JPS62111658U (en) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111658U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5448292A (en) * | 1977-09-22 | 1979-04-16 | Toshiba Corp | Diagnosis apparatus of materials |
| JPS5644843A (en) * | 1979-09-21 | 1981-04-24 | Nippon Telegr & Teleph Corp <Ntt> | Measuring device of acoustic emission |
-
1985
- 1985-12-28 JP JP20416385U patent/JPS62111658U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5448292A (en) * | 1977-09-22 | 1979-04-16 | Toshiba Corp | Diagnosis apparatus of materials |
| JPS5644843A (en) * | 1979-09-21 | 1981-04-24 | Nippon Telegr & Teleph Corp <Ntt> | Measuring device of acoustic emission |
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