JPH0351307U - - Google Patents
Info
- Publication number
- JPH0351307U JPH0351307U JP11225489U JP11225489U JPH0351307U JP H0351307 U JPH0351307 U JP H0351307U JP 11225489 U JP11225489 U JP 11225489U JP 11225489 U JP11225489 U JP 11225489U JP H0351307 U JPH0351307 U JP H0351307U
- Authority
- JP
- Japan
- Prior art keywords
- slab
- detection device
- center
- gravity
- photographs
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 1
- 238000000034 method 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、本考案の第１実施例に係る鋳片位置
検出装置の構成図であり、第２図は連続鋳造設備
の一例の構成図である。第３図は鋳片置場の鋳片
の配置の一例を示す。第４図ａおよびｂは光切断
法（三角測量）による位置検出の原理の説明図で
ある。第５図ａおよびｂは光切断法による取得デ
ーターの一例を示す。
１……ＴＶカメラ、１′……赤外線カメラ、２
……レーザースリツト光源、３……ＡＤ変換器、
４……コントローラ、５……二値化装置、６……
端点検出装置、６′……重心検出装置、７……座
標変換装置、８……演算装置、１０……横行位置
検出装置、１１……走行位置検出装置。
FIG. 1 is a block diagram of a slab position detection device according to a first embodiment of the present invention, and FIG. 2 is a block diagram of an example of continuous casting equipment. FIG. 3 shows an example of the arrangement of slabs in a slab storage area. FIGS. 4a and 4b are explanatory diagrams of the principle of position detection by optical sectioning (triangulation). Figures 5a and 5b show an example of data acquired by the photosection method. 1...TV camera, 1'...Infrared camera, 2
...Laser slit light source, 3...AD converter,
4... Controller, 5... Binarization device, 6...
End point detection device, 6'... Center of gravity detection device, 7... Coordinate conversion device, 8... Arithmetic device, 10... Traverse position detection device, 11... Traveling position detection device.
Claims (1)
方向に照射するレーダースリツト光源と照射した
レーザースリツト光を撮影するＴＶカメラとを鋳
片搬送用の天井クレーンのトロリーに搭載し、上
記ＴＶカメラ及び赤外線カメラの映像信号をデジ
タル化するＡＤ変換器と、デジタル化した画像デ
ータより、鋳片像及びスリツト像を抽出する二値
化装置と、抽出したスリツト像より鋳片の両端部
の位置を検出する端点検出装置と抽出した鋳片像
の重心位置を検出する重心検出装置と、画像デー
タ上の位置データを実際空間の位置に変換する座
標変換装置と、鋳片の重心位置と幅・傾きを計算
する演算装置とを備えることを特徴とする鋳片位
置検出装置。 An infrared camera that photographs the entire slab, a radar slit light source that irradiates the slab in the width direction, and a TV camera that photographs the irradiated laser slit light are mounted on the trolley of an overhead crane for transporting the slab. An AD converter that digitizes video signals from TV cameras and infrared cameras; a binarizer that extracts slab images and slit images from the digitized image data; An end point detection device that detects the position, a center of gravity detection device that detects the center of gravity of the extracted slab image, a coordinate conversion device that converts the position data on the image data to a position in actual space, and a center of gravity position and width of the slab. - A slab position detection device characterized by comprising an arithmetic device that calculates an inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11225489U JPH0351307U (en) | 1989-09-26 | 1989-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11225489U JPH0351307U (en) | 1989-09-26 | 1989-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351307U true JPH0351307U (en) | 1991-05-20 |
Family
ID=31660703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11225489U Pending JPH0351307U (en) | 1989-09-26 | 1989-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351307U (en) |
-
1989
- 1989-09-26 JP JP11225489U patent/JPH0351307U/ja active Pending
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