JPS632147U - - Google Patents
Info
- Publication number
- JPS632147U JPS632147U JP9455686U JP9455686U JPS632147U JP S632147 U JPS632147 U JP S632147U JP 9455686 U JP9455686 U JP 9455686U JP 9455686 U JP9455686 U JP 9455686U JP S632147 U JPS632147 U JP S632147U
- Authority
- JP
- Japan
- Prior art keywords
- pig body
- pig
- transport pipe
- transparent window
- infrared camera
- 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
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第1図は、この考案の剥離位置検出用ピグの一
実施態様を示す断面図、第2図は、赤外画像を示
す図である。図面において、
1…ピグ本体、1A…環状窓、2…赤外光透過
ガラス、3…輸送管、3A…内面塗膜、4…車輪
、5…加熱手段、6…スクレーパーカツプ、7…
反射鏡、8…赤外線カメラ、9…記憶器。
FIG. 1 is a sectional view showing an embodiment of the peeling position detecting pig of this invention, and FIG. 2 is a view showing an infrared image. In the drawings, 1...Pig body, 1A...Annular window, 2...Infrared light transmitting glass, 3...Transport pipe, 3A...Inner surface coating, 4...Wheel, 5...Heating means, 6...Scraper cup, 7...
Reflector, 8... Infrared camera, 9... Memory device.
Claims (1)
能なピグ本体と、前記透明窓より前記ピグ本体の
進行方向下流側において、前記ピグ本体に設けら
れた、前記輸送管の内面塗膜を加熱するための加
熱手段と、前記ピグ本体内において、前記透明窓
と対向する位置に、中心軸線を水平にして設けら
れた円錐形状の反射鏡と、前記ピグ本体内に前記
反射鏡の頂部と対向して設けられた、前記反射鏡
によつて反射した前記輸送管の内面塗膜からの赤
外線を検出するための赤外線カメラと、前記ピグ
本体に設けられた前記ピグ本体の移動距離を測定
するための距離計と、前記ピグ本体内に設けられ
た、前記赤外線カメラによつて得られた画像信号
を、前記距離計によつて測定された前記ピグ本体
の移動距離に対応させて記録するための記録器と
、からなることを特徴とする、輸送管の内面塗膜
の剥離位置検出用ピグ。 A pig body movable within a transport pipe is provided with an annular transparent window, and an inner coating film of the transport pipe provided on the pig body is heated on the downstream side in the traveling direction of the pig body from the transparent window. a conical reflecting mirror provided with its center axis horizontal at a position facing the transparent window in the pig main body; an infrared camera for detecting infrared rays from the inner surface coating of the transport pipe reflected by the reflecting mirror; and an infrared camera for measuring the moving distance of the pig body, provided on the pig body. for recording an image signal obtained by the distance meter and the infrared camera provided in the pig body in correspondence with the moving distance of the pig body measured by the distance meter. A pig for detecting the peeling position of the inner surface coating of a transport pipe, characterized by comprising a recording device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9455686U JPS632147U (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9455686U JPS632147U (en) | 1986-06-23 | 1986-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS632147U true JPS632147U (en) | 1988-01-08 |
Family
ID=30958139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9455686U Pending JPS632147U (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS632147U (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5182692A (en) * | 1974-10-29 | 1976-07-20 | Sumitomo Metal Ind | Kohanno netsukankizutanchisochi |
JPS5227551A (en) * | 1975-08-27 | 1977-03-01 | Kogyosha Tsushin Kiki Seisak | Polarized solenoid |
JPS58124938A (en) * | 1982-01-22 | 1983-07-25 | Ebara Corp | Flaw detector by infrared ray detection |
JPS60211344A (en) * | 1984-04-05 | 1985-10-23 | Japan Sensaa Corp:Kk | Peeling detecting device of sticking body |
-
1986
- 1986-06-23 JP JP9455686U patent/JPS632147U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5182692A (en) * | 1974-10-29 | 1976-07-20 | Sumitomo Metal Ind | Kohanno netsukankizutanchisochi |
JPS5227551A (en) * | 1975-08-27 | 1977-03-01 | Kogyosha Tsushin Kiki Seisak | Polarized solenoid |
JPS58124938A (en) * | 1982-01-22 | 1983-07-25 | Ebara Corp | Flaw detector by infrared ray detection |
JPS60211344A (en) * | 1984-04-05 | 1985-10-23 | Japan Sensaa Corp:Kk | Peeling detecting device of sticking body |
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