JPH025011U - - Google Patents
Info
- Publication number
- JPH025011U JPH025011U JP8332388U JP8332388U JPH025011U JP H025011 U JPH025011 U JP H025011U JP 8332388 U JP8332388 U JP 8332388U JP 8332388 U JP8332388 U JP 8332388U JP H025011 U JPH025011 U JP H025011U
- Authority
- JP
- Japan
- Prior art keywords
- width
- rolled material
- magnification
- imaging device
- true sheet
- 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 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
第１図は本考案装置を示す斜視図、第２図は凸
状に湾曲した圧延材が搬送ロール上に載置されて
板幅を測定されている状況を示す側面図、第３図
は撮像装置に撮像された画像を示す概略図、第４
図は第２図の圧延材の断面を示す概略図、第５図
は従来の装置を示す斜視図である。
２……圧延材、４……搬送ロール、６……測定
ヘツド、８……制御盤、１０……撮像装置、１２
……照射機構、１４……レーザ光照射機、１６…
…形状演算器、１８……真幅演算器、２０……幅
測定演算器。
Fig. 1 is a perspective view showing the device of the present invention, Fig. 2 is a side view showing a situation in which a convexly curved rolled material is placed on a conveyor roll and the width of the plate is being measured, and Fig. 3 is an imaging Schematic diagram showing images captured by the device, 4th
The figure is a schematic diagram showing a cross section of the rolled material shown in FIG. 2, and FIG. 5 is a perspective view showing a conventional apparatus. 2... Rolled material, 4... Conveyance roll, 6... Measurement head, 8... Control panel, 10... Imaging device, 12
...Irradiation mechanism, 14...Laser light irradiation machine, 16...
...Shape calculator, 18...True width calculator, 20...Width measurement calculator.
Claims (1)
材表面の長手方向に所定角傾斜して圧延材幅方向
に走査する光を照射する照射機構と、該照射機構
によつて光が照射された圧延材表面を垂直方向か
ら撮像する撮像装置と、該撮像装置が撮像した映
像信号から幅測定機構で測定した両端幅の真の板
幅に対する倍率を演算し、幅測定機構で測定した
該両端幅に該倍率を乗算して真の板幅を演算する
演算手段を設けたことを特徴とする圧延材の幅測
定装置。 a width measuring mechanism that measures the width at both ends of the rolled material; an irradiation mechanism that irradiates light that is inclined at a predetermined angle in the longitudinal direction of the surface of the rolled material and scans in the width direction of the rolled material; An imaging device that images the surface of the rolled material from the vertical direction, and calculates the magnification of the width of both ends measured by the width measurement mechanism to the true sheet width from the video signal taken by the imaging device, and A width measuring device for a rolled material, characterized in that a calculation means is provided for calculating the true sheet width by multiplying the width by the magnification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8332388U JPH025011U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8332388U JPH025011U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025011U true JPH025011U (en) | 1990-01-12 |
Family
ID=31308046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8332388U Pending JPH025011U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010032432A (en) * | 2008-07-30 | 2010-02-12 | Jfe Steel Corp | Method and device for measuring plate width of steel plate |
-
1988
- 1988-06-23 JP JP8332388U patent/JPH025011U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010032432A (en) * | 2008-07-30 | 2010-02-12 | Jfe Steel Corp | Method and device for measuring plate width of steel plate |
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