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    • 5. 发明公开
    • 압연/인발된 금속 바아와 같은 피가공물 상의 표면 결함을검출하기 위한 장치 및 방법
    • 用于检测工件表面缺陷的装置和方法,如滚筒/拉丝金属棒
    • KR1020080040756A
    • 2008-05-08
    • KR1020087005232
    • 2006-07-31
    • 오지 테크놀로지스, 인크.
    • 창쯔-슈굿체스다니엘황쑨-하우
    • G01N21/88G01N21/95G01N21/952G06K9/00
    • G01N21/952G01N2201/0826G01N2201/084H04N7/18
    • The present invention is directed to solving the problems associated with the detection of surface defects on metal bars as well as the problems associated with applying metal flat inspection systems to metal bars for non-destructive surface defects detection. A specially designed imaging system, which is comprised of a computing unit, line lights and high data rate line scan cameras, is developed for the aforementioned purpose. The target application is the metal bars (1) that have a circumference/cross-section-area ratio equal to or smaller than 4.25 when the cross section area is unity for the given shape, (2) whose cross-sections are round, oval, or in the shape of a polygon, and (3) are manufactured by mechanically cross-section reduction processes. The said metal can be steel, stainless steel, aluminum, copper, bronze, titanium, nickel, and so forth, and/or their alloys. The said metal bars can be at the temperature when they are being manufactured. A removable cassette includes various mirrors. A protection tube isolates the moving metal bar from the line light assembly and image acquisition camera. assembly and image acquisition camera. A contaminant reduction mechanism applies a vacuum to remove airborne contaminants.
    • 本发明旨在解决与检测金属棒表面缺陷相关的问题以及将金属平面检查系统应用于金属棒以用于非破坏性表面缺陷检测相关的问题。 为了上述目的开发了一种专门设计的成像系统,由计算单元,线路灯和高数据速率线扫描摄像机组成。 目标应用是当给定形状的横截面积为1时,具有等于或小于4.25的圆周/横截面积比的金属棒(1),(2)横截面为圆形,椭圆形 ,或多边形的形状,(3)通过机械截面缩小工艺制造。 所述金属可以是钢,不锈钢,铝,铜,青铜,钛,镍等,和/或它们的合金。 所述金属棒可以处于制造时的温度。 可拆卸的盒子包括各种镜子。 保护管将移动的金属条与线灯组件和图像采集相机隔离。 装配和图像采集相机。 污染物减少机制应用真空去除空气污染物。
    • 6. 发明公开
    • 압연/인발된 금속 바아와 같은 피가공물 상의 표면 결함을검출하기 위한 장치 및 방법
    • 用于检测工件表面缺陷的装置和方法,如滚筒/拉丝金属棒
    • KR1020050084110A
    • 2005-08-26
    • KR1020057009988
    • 2003-11-26
    • 오지 테크놀로지스, 인크.
    • 창쯔-슈황쑨-하우굿체스다니엘
    • G01B11/30
    • H04N7/18G01N21/952G01N2201/0826G01N2201/084
    • The present invention is directed to solving the problems associated with the detection of surface defects on metal bars as well as the problems associated with applying metal flat inspection systems to metal bars for non-destructive surface defects detection. A specially designed imaging system, which is comprised of a computing unit, line lights and high data rate line scan cameras, is developed for the aforementioned purpose. The target application is the metal bars (1) that have a circumference/cross-section-area ratio equal to or smaller than 4.25 when the cross section area is unity for the given shape, (2) whose cross- sections are round, oval, or in the shape of a polygon, and (3) are manufactured by mechanically crosssection reduction processes. The said metal can be steel, stainless steel, aluminum, copper, bronze, titanium, nickel, and so forth, and/or their alloys. The said metal bars can be at the temperature when they are being manufactured.
    • 本发明旨在解决与检测金属棒表面缺陷相关的问题以及将金属平面检查系统应用于金属棒以用于非破坏性表面缺陷检测相关的问题。 为了上述目的开发了一种专门设计的成像系统,由计算单元,线路灯和高数据速率线扫描摄像机组成。 目标应用是当给定形状的横截面积为1时,具有等于或小于4.25的圆周/横截面积比的金属棒(1),(2)横截面为圆形,椭圆形 ,或多边形的形状,以及(3)通过机械交叉缩小方法制造。 所述金属可以是钢,不锈钢,铝,铜,青铜,钛,镍等,和/或它们的合金。 所述金属棒可以处于制造时的温度。