JPS6442409U - - Google Patents
Info
- Publication number
- JPS6442409U JPS6442409U JP13789787U JP13789787U JPS6442409U JP S6442409 U JPS6442409 U JP S6442409U JP 13789787 U JP13789787 U JP 13789787U JP 13789787 U JP13789787 U JP 13789787U JP S6442409 U JPS6442409 U JP S6442409U
- Authority
- JP
- Japan
- Prior art keywords
- image
- light beam
- uneven portion
- measuring device
- sectional shape
- 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
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図はこの考案の一実施例を示す断面形状測
定装置の構成図、第２図はこの考案の動作説明図
、第３図は従来の断面形状測定装置、第４図は“
光切断”による形状測定の原理説明図である。
図中、１は被検物、２は照射光源、３，４はカ
メラヘツド、５は画像合成器、６は信号処理装置
、７はモニタ、８は“光線”、９は被検物の凹凸
部である。なお、図中同一符号は同一又は相当部
分を示す。
Fig. 1 is a configuration diagram of a cross-sectional shape measuring device showing an embodiment of this invention, Fig. 2 is an explanatory diagram of the operation of this invention, Fig. 3 is a conventional cross-sectional shape measuring device, and Fig. 4 is “
This is a diagram explaining the principle of shape measurement using "optical cutting." In the figure, 1 is an object to be inspected, 2 is an irradiation light source, 3 and 4 are camera heads, 5 is an image synthesizer, 6 is a signal processing device, 7 is a monitor, and 8 9 is a "ray of light", and 9 is a concavo-convex portion of the object to be inspected. Note that the same reference numerals in the drawings indicate the same or corresponding parts.
Claims (1)
直に照射する光源と、前記光源から凹凸部に照射
された光線によつて生じた、前記凹凸部の光切断
像を撮像するためのカメラヘツドと、前記カメラ
ヘツドからの前記光切断像の画像信号に基づいて
前記凹凸部の高さ、深さ等を演算する信号処理・
演算器より構成される断面形状測定装置において
、光線に対し面対称な位置にカメラヘツドを２台
設置し、前記２台のカメラからの画像信号を合成
する画像合成器とを設置したことを特徴とする断
面形状測定装置。 A light source that irradiates a light beam perpendicularly to a test object having irregularities such as a welded portion of an electric resistance welded pipe, and a light section for capturing an optically sectioned image of the uneven portion generated by the light beam irradiated from the light source to the uneven portion. A camera head, and signal processing for calculating the height, depth, etc. of the uneven portion based on the image signal of the optically sectioned image from the camera head.
A cross-sectional shape measuring device composed of a computing unit, characterized in that two camera heads are installed in plane-symmetrical positions with respect to the light beam, and an image synthesizer is installed for synthesizing image signals from the two cameras. A cross-sectional shape measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13789787U JPS6442409U (en) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13789787U JPS6442409U (en) | 1987-09-09 | 1987-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442409U true JPS6442409U (en) | 1989-03-14 |
Family
ID=31399741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13789787U Pending JPS6442409U (en) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442409U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010164334A (en) * | 2009-01-13 | 2010-07-29 | Ihi Corp | Device and method for measuring inside shape |
| JP2018009807A (en) * | 2016-07-11 | 2018-01-18 | オプトウエア株式会社 | Photo cutting device for tank inner weld dent inspection |
| WO2019225514A1 (en) * | 2018-05-24 | 2019-11-28 | 株式会社オプトン | Brazing device |
-
1987
- 1987-09-09 JP JP13789787U patent/JPS6442409U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010164334A (en) * | 2009-01-13 | 2010-07-29 | Ihi Corp | Device and method for measuring inside shape |
| JP2018009807A (en) * | 2016-07-11 | 2018-01-18 | オプトウエア株式会社 | Photo cutting device for tank inner weld dent inspection |
| WO2019225514A1 (en) * | 2018-05-24 | 2019-11-28 | 株式会社オプトン | Brazing device |
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