JPH048940U - - Google Patents
Info
- Publication number
- JPH048940U JPH048940U JP4844190U JP4844190U JPH048940U JP H048940 U JPH048940 U JP H048940U JP 4844190 U JP4844190 U JP 4844190U JP 4844190 U JP4844190 U JP 4844190U JP H048940 U JPH048940 U JP H048940U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- television camera
- oil film
- reflection characteristic
- water surface
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案機器類油漏れ検知装置の一実施
例の模式図的斜視図、第２図は同上における検知
画像処理の要領の説明図、第３図は画像処理にお
ける演算の説明図である。第４図は従来の油漏れ
検知装置を示し、同図Ａは正面図、同図Ｂは縦断
面図である。
１……機器類、２……油、３……水、４……油
受け容器、５……油膜、６……３原色光源、７…
…コンピユーター、８……フイルター内蔵テレビ
カメラ、９……画像処理装置、１０……初期画像
、１１……映像ノイズ、１２……油漏れ検知画像
、１３……油膜画像、１４……Ｒ，Ｇ，Ｂ合成画
像。
Fig. 1 is a schematic perspective view of an embodiment of the oil leak detection device of the present invention, Fig. 2 is an explanatory diagram of the procedure of detection image processing in the same, and Fig. 3 is an explanatory diagram of calculations in image processing. be. FIG. 4 shows a conventional oil leak detection device, in which FIG. 4A is a front view and FIG. 4B is a longitudinal sectional view. 1...Equipment, 2...Oil, 3...Water, 4...Oil container, 5...Oil film, 6...3 primary color light source, 7...
... Computer, 8 ... TV camera with built-in filter, 9 ... Image processing device, 10 ... Initial image, 11 ... Image noise, 12 ... Oil leak detection image, 13 ... Oil film image, 14 ... R, G ,B composite image.
Claims (1)
下方に配置された容器と、上記容器の上方の水面
に対向する位置に設置され３原色光を切換え発光
する３原色光源と、フイルターを内蔵し上記光源
に対峙して設置され上記水面上の油膜からの反射
光を受光するテレビカメラと、３原色の各波長に
対する油膜の反射特性パターンを得るべく上記光
源とテレビカメラを制御する制御装置と、上記テ
レビカメラから得る反射特性パターンから油膜の
みの画像を演算する画像処理装置とを具えたこと
を特徴とする機器類油漏れ検知装置。 A container filled with water and placed below a place where there is a possibility of oil leakage from equipment, a three primary color light source installed above the container facing the water surface and emitting light by switching three primary colors, and a filter. a built-in television camera that is installed facing the light source and receives reflected light from the oil film on the water surface; and a control device that controls the light source and the television camera to obtain reflection characteristic patterns of the oil film for each wavelength of the three primary colors. and an image processing device that calculates an image of only the oil film from the reflection characteristic pattern obtained from the television camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048441U JP2527257Y2 (en) | 1990-05-09 | 1990-05-09 | Equipment oil leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048441U JP2527257Y2 (en) | 1990-05-09 | 1990-05-09 | Equipment oil leak detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH048940U true JPH048940U (en) | 1992-01-27 |
| JP2527257Y2 JP2527257Y2 (en) | 1997-02-26 |
Family
ID=31565252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990048441U Expired - Lifetime JP2527257Y2 (en) | 1990-05-09 | 1990-05-09 | Equipment oil leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527257Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007147448A (en) * | 2005-11-28 | 2007-06-14 | Iwasaki Electric Co Ltd | Oil film detector and oil film detection method |
| JP2014104557A (en) * | 2012-11-29 | 2014-06-09 | Ebara Corp | Substrate holding device and polishing device |
| CN115430470A (en) * | 2022-09-13 | 2022-12-06 | 广东电网有限责任公司 | Oil leakage monitoring and catalytic degradation device system for power capacitor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60213842A (en) * | 1984-04-10 | 1985-10-26 | Mitsubishi Electric Corp | Leaking oil detector |
| JPS60224037A (en) * | 1984-03-29 | 1985-11-08 | ドイツチエ・ゲゼルシヤフト・フユア・ヴイーダーアオフアルバイテユング・フオン・ケルンブレンシユトツフエン・エムベーハー | Method and device for inspecting leakage |
-
1990
- 1990-05-09 JP JP1990048441U patent/JP2527257Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60224037A (en) * | 1984-03-29 | 1985-11-08 | ドイツチエ・ゲゼルシヤフト・フユア・ヴイーダーアオフアルバイテユング・フオン・ケルンブレンシユトツフエン・エムベーハー | Method and device for inspecting leakage |
| JPS60213842A (en) * | 1984-04-10 | 1985-10-26 | Mitsubishi Electric Corp | Leaking oil detector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007147448A (en) * | 2005-11-28 | 2007-06-14 | Iwasaki Electric Co Ltd | Oil film detector and oil film detection method |
| JP4654894B2 (en) * | 2005-11-28 | 2011-03-23 | 岩崎電気株式会社 | Oil film detection apparatus and method |
| JP2014104557A (en) * | 2012-11-29 | 2014-06-09 | Ebara Corp | Substrate holding device and polishing device |
| CN115430470A (en) * | 2022-09-13 | 2022-12-06 | 广东电网有限责任公司 | Oil leakage monitoring and catalytic degradation device system for power capacitor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527257Y2 (en) | 1997-02-26 |
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