JPH0418354U - - Google Patents
Info
- Publication number
- JPH0418354U JPH0418354U JP5933890U JP5933890U JPH0418354U JP H0418354 U JPH0418354 U JP H0418354U JP 5933890 U JP5933890 U JP 5933890U JP 5933890 U JP5933890 U JP 5933890U JP H0418354 U JPH0418354 U JP H0418354U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- laser light
- metal
- ccd camera
- inspection machine
- 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
- 238000007689 inspection Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図は、この考案に係る表面疵検査機を示す
概略側面図、第２図は、その変形例を示す概略側
面図、第３図は疵検出率指数を本考案と従来とで
比較したグラフ、第４図、第５図は従来の疵検出
方法を示し、ａは概略側面図、ｂは斜視図である
。
１……レーザ光源、２……非レーザ光棒状光源
、３……ＣＣＤカメラ。
Fig. 1 is a schematic side view showing a surface flaw inspection machine according to this invention, Fig. 2 is a schematic side view showing a modification thereof, and Fig. 3 is a comparison of flaw detection rate index between this invention and a conventional one. The graphs, FIGS. 4 and 5, show a conventional flaw detection method, in which a is a schematic side view and b is a perspective view. 1... Laser light source, 2... Non-laser bar-shaped light source, 3... CCD camera.
Claims (1)
面に照射する光源に、レーザ光源を用い、あるい
はレーザ光源と非レーザ光棒状光源とを併用し、
反射光の受光部にＣＣＤカメラを用いたことを特
徴とする表面疵検査機。 In an apparatus for detecting surface flaws on metal, a laser light source is used as a light source to irradiate the metal surface, or a laser light source and a non-laser light rod-shaped light source are used together,
A surface flaw inspection machine characterized by using a CCD camera as a light receiving section for reflected light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5933890U JPH0418354U (en) | 1990-06-05 | 1990-06-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5933890U JPH0418354U (en) | 1990-06-05 | 1990-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0418354U true JPH0418354U (en) | 1992-02-17 |
Family
ID=31585749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5933890U Pending JPH0418354U (en) | 1990-06-05 | 1990-06-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418354U (en) |
-
1990
- 1990-06-05 JP JP5933890U patent/JPH0418354U/ja active Pending
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