JPH01121850U - - Google Patents
Info
- Publication number
- JPH01121850U JPH01121850U JP1573988U JP1573988U JPH01121850U JP H01121850 U JPH01121850 U JP H01121850U JP 1573988 U JP1573988 U JP 1573988U JP 1573988 U JP1573988 U JP 1573988U JP H01121850 U JPH01121850 U JP H01121850U
- Authority
- JP
- Japan
- Prior art keywords
- marking
- signal
- measured
- processing means
- ultrasonic microscope
- 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
- 238000003466 welding Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 230000002950 deficient Effects 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
第１図は本考案に係わる管体の検査装置の実施
例を説明する構成図、第２図は光フアイバー用鞘
管の溶接前の断面図、第３図は従来の欠陥検査方
法を説明する図である。
１１……管体、２０……コントローラ付溶接装
置、２１……コントローラ、２４……炭酸ガスレ
ーザー発振器、３０……欠陥検出装置、３１……
超音波顕微鏡、３２……信号検出手段、３３……
データ処理手段、３４……マーキング装置。
Fig. 1 is a block diagram illustrating an embodiment of the tube inspection device according to the present invention, Fig. 2 is a sectional view of an optical fiber sheath tube before welding, and Fig. 3 is a conventional defect inspection method. It is a diagram. 11... Pipe body, 20... Welding device with controller, 21... Controller, 24... Carbon dioxide laser oscillator, 30... Defect detection device, 31...
Ultrasonic microscope, 32... Signal detection means, 33...
Data processing means, 34... marking device.
Claims (1)
移動するように設けられた超音波顕微鏡と、この
超音波顕微鏡の信号から被測定部の音速又は反射
信号の強度を検出する手段と、前記被測定部の音
速又は反射信号の強度の変化から欠陥位置を検出
すると共にマーキング指令信号を出力するデータ
処理手段と、このデータ処理手段により出力され
たマーキング指令信号を受けて欠陥位置に相当す
る部分にマーキングを施すマーキング装置とを備
えたことを特徴とする管体の検査装置。 (2) 溶接装置によつて形成された溶接部分にそ
つて相対移動するように設けられた超音波顕微鏡
と、この超音波顕微鏡の信号から被測定部の音速
又は反射信号の強度を検出する手段と、前記被測
定部の音速又は反射信号の強度の変化から欠陥位
置を検出すると共に前記溶接装置のコントローラ
に適正な溶接条件とするための信号をフイードバ
ツクし、かつ、マーキング指令信号を出力するデ
ータ処理手段と、このデータ処理手段により出力
させたマーキング指令信号を受けて欠陥位置に相
当する部分にマーキングを施すマーキング装置と
を備えたことを特徴とする管体の検査装置。[Scope of Claim for Utility Model Registration] (1) An ultrasonic microscope installed to move relatively along the desired inspection line of the tube, and a signal from the ultrasonic microscope to determine the sound velocity or reflection signal of the part to be measured. a data processing means for detecting a defect position from a change in the speed of sound or the intensity of a reflected signal of the part to be measured and outputting a marking command signal; and a marking command signal outputted by the data processing means. and a marking device for marking a portion corresponding to a defective position based on the marking. (2) An ultrasonic microscope installed to move relative to the welded part formed by the welding device, and means for detecting the sound velocity or the intensity of the reflected signal at the part to be measured from the signal from the ultrasonic microscope. and data for detecting a defect position from a change in the sound velocity or intensity of a reflected signal in the measured part, feeding back a signal for setting appropriate welding conditions to the controller of the welding device, and outputting a marking command signal. A tubular body inspection device comprising a processing means and a marking device that receives a marking command signal outputted by the data processing means and marks a portion corresponding to a defective position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1573988U JPH01121850U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1573988U JPH01121850U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121850U true JPH01121850U (en) | 1989-08-18 |
Family
ID=31228049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1573988U Pending JPH01121850U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170088033A (en) * | 2016-01-22 | 2017-08-01 | 현대중공업 주식회사 | Automatic Inspection Equipment of Secondary Barrier for LNG Storage Tank |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911389A (en) * | 1972-06-01 | 1974-01-31 | ||
| JPS61173152A (en) * | 1985-01-29 | 1986-08-04 | Sumitomo Metal Ind Ltd | Method for discriminating defect of electric welded steel pipe |
-
1988
- 1988-02-10 JP JP1573988U patent/JPH01121850U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911389A (en) * | 1972-06-01 | 1974-01-31 | ||
| JPS61173152A (en) * | 1985-01-29 | 1986-08-04 | Sumitomo Metal Ind Ltd | Method for discriminating defect of electric welded steel pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170088033A (en) * | 2016-01-22 | 2017-08-01 | 현대중공업 주식회사 | Automatic Inspection Equipment of Secondary Barrier for LNG Storage Tank |
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