JPH0416349U - - Google Patents
Info
- Publication number
- JPH0416349U JPH0416349U JP5611090U JP5611090U JPH0416349U JP H0416349 U JPH0416349 U JP H0416349U JP 5611090 U JP5611090 U JP 5611090U JP 5611090 U JP5611090 U JP 5611090U JP H0416349 U JPH0416349 U JP H0416349U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- diffuser plate
- imaging device
- image
- imaged
- 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
- 238000003384 imaging method Methods 0.000 claims description 5
- 238000011179 visual inspection Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Image Input (AREA)
- Closed-Circuit Television Systems (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図はこの考案の一実施例にかかる視覚検査
装置の外観を示す斜視図、第２図は画像処理装置
の概略構成を示すブロツク図、第３図は検査手順
を示すフローチヤート、第４図は入力画像の２値
画像を示す説明図である。
１……撮像装置、２……拡散板、５……光源、
６……光源駆動装置、７……半透明部材。
FIG. 1 is a perspective view showing the external appearance of a visual inspection device according to an embodiment of the invention, FIG. 2 is a block diagram showing the schematic configuration of the image processing device, FIG. 3 is a flowchart showing the inspection procedure, and FIG. The figure is an explanatory diagram showing a binary image of an input image. 1... Imaging device, 2... Diffusion plate, 5... Light source,
6...Light source driving device, 7...Semi-transparent member.
Claims (1)
する視覚検査装置であつて、 撮像装置は、拡散板に向けて配置して、拡散板
との間に位置する検査対象を撮像し、 光源は、拡散板の背後に位置させ、光源駆動装
置による明るさ調整が可能であり、 拡散板は、その表面の前記撮像装置の視野内に
半透明部材が設けられており、 画像処理装置は、前記半透明部材を含んで検査
対象が撮像装置により撮像されたとき、その画像
の２値画像につき半透明部材の２値化状態に応じ
て前記光源駆動装置による光源の明るさ調整を制
御することを特徴とする視覚検査装置。[Claims for Utility Model Registration] A visual inspection device having an imaging device, a light source, a diffuser plate, and an image processing device, wherein the imaging device is disposed facing the diffuser plate and is located between the diffuser plate. The object to be inspected is imaged, the light source is located behind a diffuser plate, and the brightness can be adjusted by a light source driving device, and the diffuser plate has a translucent member provided on its surface within the field of view of the imaging device. The image processing device is configured to control the light source driving device to operate the light source according to the binary state of the semitransparent member for a binary image of the image when the inspection target including the semitransparent member is imaged by the imaging device. A visual inspection device characterized by controlling brightness adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5611090U JPH0416349U (en) | 1990-05-29 | 1990-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5611090U JPH0416349U (en) | 1990-05-29 | 1990-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416349U true JPH0416349U (en) | 1992-02-10 |
Family
ID=31579648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5611090U Pending JPH0416349U (en) | 1990-05-29 | 1990-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001356097A (en) * | 2000-04-06 | 2001-12-26 | Krones Ag | Method and apparatus for optical inspecting transparent container |
-
1990
- 1990-05-29 JP JP5611090U patent/JPH0416349U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001356097A (en) * | 2000-04-06 | 2001-12-26 | Krones Ag | Method and apparatus for optical inspecting transparent container |