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    • 2. 发明授权
    • 압연 소재 두께 측정 장치
    • 检测滚动材料厚度的装置
    • KR100856276B1
    • 2008-09-03
    • KR1020070047185
    • 2007-05-15
    • 주식회사 포스코
    • 허일봉백효석조민호배효열이강우이국기
    • B21B38/04B21B38/00
    • A measuring apparatus of thickness of a rolled workpiece is provided to effectively measure thickness of the rolled workpiece by easily following skewness of the rolled workpiece and measure thickness of the rolled workpiece more economically by reducing the number of thickness measuring sensors for measuring the thickness of the rolled workpiece. A measuring apparatus of thickness of a rolled workpiece(200) comprises: a sensor part(110) for detecting thickness of the rolled workpiece and an end portion of the rolled workpiece; a sensor moving part(120) for moving the sensor part; a laser irradiating part(130) joined with the sensor part to irradiate a laser onto the rolled workpiece in the width direction with respect to a predetermined region including the end portion of the rolled workpiece; a laser detecting part(140) joined with the laser irradiating part to detect the laser irradiated onto the rolled workpiece; and a control part for moving the sensor part to the width directional inner side of the rolled workpiece as long as a first distance by controlling the sensor moving part when the end portion of the rolled workpiece is detected, and for controlling a movement of the sensor part through the sensor moving part such that the laser detected by the laser detecting part maintains a predetermined length. The laser detecting part includes a CCD camera for photographing a region of the rolled workpiece on which the laser has been projected, and detects a position of the laser that has been photographed by the CCD camera. The control part moves the sensor part according to the photographed position of the laser, and measures thickness of the rolled workpiece by following a position that is within the first distance from the end portion of the rolled workpiece in the width direction.
    • 提供轧制工件的厚度测量装置,通过容易地跟随轧制工件的倾斜度并且通过减少用于测量轧制工件的厚度的厚度测量传感器的数量更经济地测量轧制工件的厚度来有效地测量轧制工件的厚度 轧制工件。 轧制工件(200)的厚度测量装置包括:用于检测轧制工件的厚度的传感器部分(110)和轧制工件的端部; 用于移动传感器部分的传感器移动部分(120); 激光照射部(130),其与所述传感器部接合,以相对于包括所述被轧制工件的端部的规定区域沿宽度方向对所述被轧制工件照射激光; 与激光照射部接合的激光检测部(140),检测照射到被轧制工件上的激光; 以及控制部件,用于当检测到轧制工件的端部时通过控制传感器移动部件,只要在第一距离处移动传感器部件到轧制工件的宽度方向内侧,并且用于控制传感器的移动 部分通过传感器移动部分,使得由激光检测部分检测的激光器保持预定长度。 激光检测部分包括用于拍摄投射有激光的被轧制工件的区域的CCD照相机,并且检测由CCD照相机拍摄的激光的位置。 控制部件根据激光的拍摄位置来移动传感器部分,并且通过跟随在宽度方向上与轧制工件的端部在第一距离内的位置来测量轧制工件的厚度。
    • 3. 发明公开
    • 제철소 회전형 소성로의 내화물 상태 예측장치
    • 用于预测钢铁中旋转窑的耐火材料状态的系统
    • KR1020040042227A
    • 2004-05-20
    • KR1020020070410
    • 2002-11-13
    • 주식회사 포스코
    • 김학고이국기신선휴백영화
    • F27B7/42
    • PURPOSE: A system for predicting the state of refractories of rotary kiln in steel mill is provided to prevent deformation and deterioration of outer metal case of the rotary kiln and minimize heat loss by predicting whether fire bricks are damaged or not and the thickness state of the fire bricks in advance. CONSTITUTION: The system for predicting the state of refractories of rotary kiln in steel mill comprises a plurality of radiation thermometers(101) installed on an upper part of the rotary kiln to measure temperature emitted from fire bricks; a thermometer controller(102) connected to the radiation thermometers to detect temperature values measured at the radiation thermometers; a position control part attached to one side of the radiation thermometers to move the radiation thermometers through transfer rail(203); a driving motor(301) installed on a lower part of the rotary kiln to rotate the rotary kiln; a driving motor controller(302) connected to the driving motor to control the driving motor; a rotary encoder(401) attached to one side of the driving motor to inform of realtime measuring time points of the radiation thermometers; an encoder controller(402) connected to the rotary encoder to control the rotary encoder; and a processor computer(501) for controlling and calculating electrical signals transmitted from the respective units.
    • 目的:提供一种用于预测钢厂回转窑耐火材料状态的系统,以防止回转窑外部金属外壳的变形和变质,并通过预测火砖是否损坏来最大限度地减少热损失, 预防火砖。 构成:用于预测钢厂回转窑耐火材料状态的系统包括安装在回转窑上部的多个辐射温度计(101),用于测量火砖发出的温度; 温度计控制器(102),连接到辐射温度计以检测在辐射温度计处测量的温度值; 位置控制部分,附接到辐射温度计的一侧,以通过传送轨道(203)移动辐射温度计; 驱动马达(301),安装在所述回转窑的下部以旋转所述回转窑; 驱动马达控制器(302),连接到所述驱动马达以控制所述驱动马达; 旋转编码器(401),安装在驱动电机的一侧,以通知辐射温度计的实时测量时间点; 连接到所述旋转编码器以控制所述旋转编码器的编码器控制器(402) 以及用于控制和计算从各个单元发送的电信号的处理器计算机(501)。
    • 4. 发明公开
    • 로타리엔코더의 관리장치 및 그 제어방법
    • 旋转编码器管理的装置和控制方法
    • KR1020030018969A
    • 2003-03-06
    • KR1020010053592
    • 2001-08-31
    • 주식회사 포스코
    • 이국기김학고신선휴
    • G01D5/12
    • PURPOSE: An apparatus and a control method for management or a rotary encoder are provided to detect faults of the rotary encoder in a rapid and simple manner, while reducing the size and weight of the apparatus. CONSTITUTION: An apparatus comprises a rotation unit(100) for continuously rotating an encoder; an encoder mounting unit(200) for moving encoders having a wide variety of sizes to the position instructed by a computer; an environment control unit(300) for providing environmental conditions of a factory; a control card unit(400) for controlling the rotation unit, encoder mounting unit and the environment control unit; and a computer unit(500) connected to the control card unit. The rotation unit includes a DC motor(101), an operating gear(103), transmission gears(104), a gear fixing plate(102) and a rubber coupling(105). The encoder mounting unit includes an encoder support, an encoder fixing clamp, a left and right transfer unit, a height support, a height fixing board, a height transfer plate, a height control motor, a long screw and a forward and rearward transfer motor. The environment control unit includes a humidifier(301), a flexible tube(302), a nozzle(303), a heater(304), a high voltage cable(305), a heater(306), a vibrator(307) and a cover(308). The control card unit includes an environment control card(401), an encoder position control card(402) and a motor control card(403). The computer unit includes a micro computer(501), a monitor(502), a key-board(503) and a seven-segment unit(504).
    • 目的:提供一种用于管理的装置和控制方法或旋转编码器,以便以快速和简单的方式检测旋转编码器的故障,同时减小设备的尺寸和重量。 构成:一种装置,包括用于连续旋转编码器的旋转单元(100) 编码器安装单元(200),用于将具有各种尺寸的编码器移动到由计算机指示的位置; 用于提供工厂的环境条件的环境控制单元(300) 用于控制旋转单元的控制卡单元(400),编码器安装单元和环境控制单元; 以及连接到控制卡单元的计算机单元(500)。 旋转单元包括直流电动机(101),工作齿轮(103),传动齿轮(104),齿轮固定板(102)和橡胶联轴器(105)。 编码器安装单元包括编码器支撑件,编码器固定夹具,左右传送单元,高度支撑件,高度固定板,高度传递板,高度控制电机,长螺钉和前后转印马达 。 环境控制单元包括加湿器(301),柔性管(302),喷嘴(303),加热器(304),高压电缆(305),加热器(306),振动器(307)和 盖(308)。 控制卡单元包括环境控制卡(401),编码器位置控制卡(402)和马达控制卡(403)。 计算机单元包括微型计算机(501),监视器(502),键盘(503)和七段单元(504)。
    • 5. 发明公开
    • CCD 카메라를 이용한 두께 측정장치
    • 电荷耦合器件摄像机测量装置
    • KR1020090059671A
    • 2009-06-11
    • KR1020070126654
    • 2007-12-07
    • 주식회사 포스코
    • 허일봉배효열백효석이국기이강우조민호
    • G01B15/02G01B15/00
    • A thickness measuring apparatus using a CCD(Charge Coupled Device) camera is provided to measure the radiation emitted from an emitting device by using an image sensor, thereby reducing the measuring cost. A thickness measuring apparatus(1) comprises a radiation emitting unit(10), a scintillator(30) generating flash by the emission of radiation in the radiation emitting unit, a CCD camera(50) in which the flash generated from the scintillator enters, and a controller(70) which computes the measured thickness value from an image captured by the CCD camera. The controller converts the pixel value measured by the CCD camera into electric charge so as to measure the thickness of a strip. A signal processing unit(71) including an A/D converter circuit is connected to the controller.
    • 提供使用CCD(电荷耦合器件)照相机的厚度测量装置,以通过使用图像传感器来测量从发射装置发射的辐射,从而降低测量成本。 厚度测量装置(1)包括辐射发射单元(10),通过辐射发射单元中的辐射产生闪光的闪烁体(30),其中从闪烁体产生的闪光进入其中的CCD照相机(50) 以及控制器(70),其从由CCD照相机拍摄的图像计算测量的厚度值。 控制器将由CCD摄像机测量的像素值转换为电荷,以测量条带的厚度。 包括A / D转换电路的信号处理单元(71)连接到控制器。
    • 6. 发明授权
    • 제철소 회전형 소성로의 내화물 상태 예측장치
    • 装置用于评估转炉烧结炉的条件
    • KR100899701B1
    • 2009-05-28
    • KR1020020070410
    • 2002-11-13
    • 주식회사 포스코
    • 김학고이국기신선휴백영화
    • F27B7/42
    • 본 발명은 내화벽돌의 파손 여부와 두께등의 상태를 미리 예측할 수 있게 하는 제철소 회전형 소성로의 내화물 상태 예측장치에 관한 것이다.
      이를 위해서, 본 발명은 내화벽돌에서 방출되는 온도를 측정하는 다수의 방사온도계와, 이에 연결되어 측정된 온도값을 검출하는 온도계제어장치와, 상기 방사온도계의 일측에 부착되어 이송레일을 통해서 상기 방사온도계를 이동시키는 위치제어부와, 상기 소성로의 하부에 설치되어 이를 회전시키는 구동모터와, 이에 연결되어 상기 구동모터를 제어하는 구동모터제어장치와, 상기 구동모터의 일측에 부착되어 상기 방사온도계의 실시간 측정시점을 알려주는 로터리 엔코더와, 이에 연결되어 상기 엔코터를 제어하는 엔코더 제어장치와, 상기 각 장치에서 보내온 전기적 신호를 제어 및 계산하는 프로세서 컴퓨터로 구성되는 것을 특징으로 하는 제철소 회전형 소성로의 내화물 상태 예측장치를 제공한다.
      이러한 본 발명은 소성로 내부로 사람이 직접 투입되어 검사하지 않아도 신뢰성이 높은 검사가 가능하게 되면서 열악한 작업에 의한 안전사고 유발을 미연에 방지할 수 있는 상당한 효과가 있다.
      회전형 소성로, 내화물, 방사온도계, 온도계제어장치, 프로세서컴퓨터
    • 7. 发明授权
    • 압연롤 결함 자동 검출장치
    • 滚筒缺陷自动检测装置
    • KR100862035B1
    • 2008-10-07
    • KR1020020034955
    • 2002-06-21
    • 주식회사 포스코
    • 이국기신선휴
    • B21B38/00
    • 본 발명에 따른 압연롤 결함 자동 검출장치는 표면 측정을 위한 압연롤이 장착되는 롤고정대와, 롤고정대에 설치되는 위치제어부와, 위치제어부에 설치되는 수평위치제어모터 및 수직위치제어모터에 의해 수평 및 수직 이동되는 수직바와, 수직바의 하단부에 장착되는 센서부와, 센서부에서 검출된 롤표면 측정데이터를 연산 처리하여 기록하고 표시하고 수평위치제어모터 및 수직위치제어모터를 제어하기 위한 위치제어신호를 발생하는 사용자 컴퓨터장치를 포함하며, 센서부는 이동대와의 결합을 위한 플레이트와, 플레이트와의 사이에 스프링을 두고 결합되는 본체부와, 본체부의 양쪽 가장자리에 설치되는 비금속성 이송바퀴와, 본체부에 내장되며, 폴리에스테르재의 초음파유도코일 및 원격거리센서와, 본체부 하부에 장착되어 초음파유도코일과 원격거리센서를 보호하기 위한 스테인레스재의 피복판으로 구성된다.
      센서부, 초음파유도코일, 거리센서, 압연롤, 롤고정대, 롤 표면결함
    • 8. 发明授权
    • 강판의 초정밀 두께측정장치 및 방법
    • (精密装置和厚度测量方法
    • KR100804396B1
    • 2008-02-15
    • KR1020060110504
    • 2006-11-09
    • 주식회사 포스코
    • 이국기이강우허일봉배효열
    • G01B15/02
    • An apparatus and a method for precisely measuring the thickness of a steel plate are provided to adjust output of a high voltage supplied to an ion-chamber and an amplification rate of a fine current value using a computer and a feedback controller. An apparatus for precisely measuring the thickness of a steel plate includes a plurality of ion-chambers(32a-32d), a computer(60), a LAN cable(80), and a detector controller(100). The ion-chambers and the detector controller are disposed in a carrier of the apparatus. The computer is installed at the exterior of the carrier. The LAN cable communicates the computer with the detector controller. Electrical signals between the ion-chambers and the detector controller are completely and electrically isolated from a fine current supplied from the ion chambers to obtain data depending on measured thickness of the steel plate.
    • 提供一种用于精确测量钢板厚度的装置和方法,以使用计算机和反馈控制器来调节提供给离子室的高电压的输出和微细电流值的放大率。 用于精确测量钢板厚度的装置包括多个离子室(32a-32d),计算机(60),LAN电缆(80)和检测器控制器(100)。 离子室和检测器控制器设置在设备的载体中。 计算机安装在承运人的外部。 LAN电缆将计算机与检测器控制器通信。 离子室和检测器控制器之间的电信号与从离子室提供的细电流完全和电隔离,以根据钢板的测量厚度获得数据。
    • 9. 发明公开
    • 압연롤 결함 자동 검출장치
    • 用于自动检测滚子轴承缺陷的装置
    • KR1020030097545A
    • 2003-12-31
    • KR1020020034955
    • 2002-06-21
    • 주식회사 포스코
    • 이국기신선휴
    • B21B38/00
    • B21B38/00B21B28/00
    • PURPOSE: An apparatus for automatically detecting defects of rolling roll is provided to find surface defects of the rolling roll automatically, promptly and accurately by using distance sensor and ultrasonic induction coil. CONSTITUTION: The apparatus comprises a roll fixing stand(6) on which rolling roll(1) is mounted so that the surface of the rolling roll(1) is measured; a position control part(20) installed on the roll fixing stand(6); a vertical bar(27) moved horizontally and vertically by horizontal position control motor and vertical position control motor installed at the position control part(20); a sensor part(10) mounted on a lower part of the vertical bar(27); and a user computer unit(40) which records and displays the operation processed data by operation processing measured data of the surface of the roll detected in the sensor part(10) and generates position control signals for controlling the horizontal position control motor and vertical position control motor, wherein the sensor part(10) comprises a plate connected to moving stand, a main body part connected to the plate with spring being positioned between the plate and main body part, a transfer wheel installed at an edge of both sides of the main body part, ultrasonic induction coil and remote distance sensor installed in the main body part, and cover plate mounted on a lower part of the main body part to protect the ultrasonic induction coil and remote distance sensor.
    • 目的:提供一种自动检测轧辊缺陷的装置,通过使用距离传感器和超声波感应线圈,自动,及时,准确地发现轧辊的表面缺陷。 构成:该装置包括辊固定台(6),轧辊(1)安装在该辊固定台(6)上,以便测量轧辊(1)的表面; 安装在辊固定台(6)上的位置控制部(20); 水平位置控制电机和安装在位置控制部分(20)上的垂直位置控制电动机水平和垂直移动的垂直杆(27); 传感器部分(10),安装在所述垂直杆(27)的下部; 以及用户计算机单元(40),其通过操作处理在所述传感器部件(10)中检测到的所述辊的表面的测量数据来记录和显示所述操作处理数据,并且生成用于控制所述水平位置控制电动机和垂直位置的位置控制信号 控制电动机,其中所述传感器部分(10)包括连接到移动支架的板,连接到所述板的主体部分,弹簧定位在所述板和主体部分之间,传送轮安装在所述板的两侧的边缘 主体部分,超声波感应线圈和远距离传感器安装在主体部分,盖板安装在主体部分的下部,以保护超声波感应线圈和远距离传感器。