专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

KR100804396B1 강판의 초정밀 두께측정장치 및 방법 有权
标题翻译：（精密装置和厚度测量方法
公开(公告)号：KR100804396B1
公开(公告)日：2008-02-15
申请号：KR1020060110504
申请日：2006-11-09
申请人： 주식회사 포스코
发明人： 이국기 , 이강우 , 허일봉 , 배효열
IPC分类号： G01B15/02
摘要： 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.
摘要翻译：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。

2. 发明授权

KR101038866B1 광신호 송신을 이용한 과전류 감지회로 및 감지방법 有权
标题翻译：使用光信号传输检测过电流的电路和方法
公开(公告)号：KR101038866B1
公开(公告)日：2011-06-02
申请号：KR1020080132634
申请日：2008-12-23
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 이성희 , 허일봉
IPC分类号： H02H3/08 , H02H3/02
摘要： 본 발명은 광신호 송신을 이용한 과전류 감지회로 및 감지방법에 관한 것으로, 특히 전류계측이 어려운 고전압 라인에 흐르는 과전류의 감지회로 및 감지방법에 관한 것이다. 본 발명의 광신호 송신을 이용한 과전류 감지회로는, 전자장치의 전류라인에서 정격을 초과하는 과전류를 감지하여 광신호를 발생시키는 광신호 발생부; 및 상기 발생된 광신호를 수신하여 전원전류에 의한 출력을 발생시키는 출력부;를 포함하는 것을 특징으로 하는 광신호 송신을 이용한 과전류 감지회로를 제공한다.
광신호, 과전류, 동작 문턱전압, 전원전류

3. 发明公开

KR1020080057006A 리플전압 측정방법, 리플전압 측정회로 및 이를 구비하는측정장치 有权
标题翻译：用于测量花纹电压的方法及其电路及其装置
公开(公告)号：KR1020080057006A
公开(公告)日：2008-06-24
申请号：KR1020060130294
申请日：2006-12-19
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 이강우 , 허일봉 , 이성희
IPC分类号： G01R19/165 , G01R13/22
CPC分类号： G01R19/16585 , G01R19/0023 , G01R27/02 , H02M3/07
摘要： A ripple voltage measuring method, a ripple voltage measuring circuit, and a measuring apparatus using the circuit are provided to accurately analyze a ripple component in real-time by using an amplifier and a true RMS converter. A ripple voltage measuring circuit includes a first amplifier(210), a true RMS(Root Mean Square) converter(250), an amplifier(220), a third amplifier(230), and a fourth amplifier(240). The first amplifier receives a voltage signal, which is inputted from an input terminal(260). The true RMS converter extracts a DC component from an output from the first amplifier. The second amplifier inverts an output from the true RMS converter. The third amplifier adds the output signals from the first and second amplifiers and inverts the added result. The fourth amplifier inverts and amplifies the output from the third amplifier and outputs the result through an output terminal(262).
摘要翻译：提供纹波电压测量方法，纹波电压测量电路和使用该电路的测量装置，以通过使用放大器和真有效值转换器来实时精确地分析纹波分量。纹波电压测量电路包括第一放大器（210），真有效值（均方根）转换器（250），放大器（220），第三放大器（230）和第四放大器（240）。第一放大器接收从输入端子（260）输入的电压信号。真有效值转换器从第一放大器的输出中提取直流分量。第二个放大器反转真有效值转换器的输出。第三放大器将来自第一和第二放大器的输出信号相加，并使相加的结果反转。第四放大器反相放大第三放大器的输出，并通过输出端（262）输出结果。

4. 发明公开

KR1020100073853A 광신호 송신을 이용한 과전류 감지회로 및 감지방법 有权
标题翻译：使用光信号传输电流传感的电路和方法
公开(公告)号：KR1020100073853A
公开(公告)日：2010-07-01
申请号：KR1020080132634
申请日：2008-12-23
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 이성희 , 허일봉
IPC分类号： H02H3/08 , H02H3/02
摘要： PURPOSE: A circuit for sensing an over-current and a method thereof are provided to improve the stability of an electronic device by safely sensing an over-current flowing in a high voltage line more than 20kV. CONSTITUTION: An over-current sensing circuit comprises an optical signal generator(100) and an output part(200). The optical signal generator generates an optical signal by detecting an over current flowing in a current line of an electronic device. The optical signal generator comprises a current sense resistor(Rs) and an optical signal transmission module(Q1). The current sense resistor is arranged in the current line. The optical signal transmission module is turned on in order to transmit an optical signal when a voltage applied to the current sense resistor is greater than an operation threshold voltage. An output part generates an output due to a power current after receiving the optical signal.
摘要翻译：目的：提供一种用于感应过电流的电路及其方法，以通过安全地感测在超过20kV的高压线路中流动的过电流来提高电子设备的稳定性。构成：过电流感测电路包括光信号发生器（100）和输出部分（200）。光信号发生器通过检测在电子设备的当前行中流过的过电流来产生光信号。光信号发生器包括电流检测电阻（Rs）和光信号传输模块（Q1）。电流检测电阻器布置在当前行中。当施加到电流检测电阻器的电压大于操作阈值电压时，光信号传输模块被接通以便发送光信号。输出部分在接收到光信号后由于电力电流而产生输出。

5. 发明公开

KR1020040107207A 방사선을 이용한 벨트 콘베어 계량장치 无效
标题翻译：用于测量皮带输送机的装置，其中包括安装在下部分皮带的辐射源
公开(公告)号：KR1020040107207A
公开(公告)日：2004-12-20
申请号：KR1020030038155
申请日：2003-06-13
申请人： 주식회사 포스코
发明人： 지환 , 김경상 , 허일봉 , 신선휴
IPC分类号： G01G11/14
摘要： PURPOSE: An apparatus for measuring a belt conveyor is provided to stably feed raw materials and to precisely measure weights of raw materials by removing physical and mechanical errors of the raw materials. CONSTITUTION: An apparatus for measuring a belt conveyor includes a radiation source(200), a multiple channel detecting section(210) and a weight calculating section(230). The radiation source(200) is installed at a lower portion of a belt(100) for conveying a raw material(150). The multiple channel detecting section(210) includes plural ion chambers(211), which are aligned in series widthwise along the belt(100) so as to detect radiation discharged from the radiation source(200). The weight calculating section(230) calculates weights of the belt and the raw material.
摘要翻译：目的：提供一种用于测量皮带输送机的设备，通过消除原材料的物理和机械误差，稳定地进给原料并精确测量原料的重量。构成：用于测量带式输送机的装置包括辐射源（200），多通道检测部分（210）和重量计算部分（230）。辐射源（200）安装在用于输送原料（150）的带（100）的下部。多通道检测部（210）包括多个离子室（211），沿离带（100）沿宽度方向排列成一列，以便检测从辐射源（200）放出的辐射。重量计算部（230）计算带和原料的重量。

6. 发明授权

KR101207665B1 리플전압 측정방법, 리플전압 측정회로 및 이를 구비하는측정장치 有权
标题翻译：用于测量纹波电压的方法及其电路以及装备的装置
公开(公告)号：KR101207665B1
公开(公告)日：2012-12-03
申请号：KR1020060130294
申请日：2006-12-19
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 이강우 , 허일봉 , 이성희
IPC分类号： G01R19/165 , G01R13/22
摘要： 본발명에의하면, 상기회로를통하여다음과같은효과를유발시킬수 있다. 첫째, 직류전압이 1000Volt 이상으로매우크고리플전압이 1Volt 이하로아주작은경우에도리플성분을용이하게측정할수 있다. 둘째, 고정밀기기나고전압전원장치의출력전압성능평가에도효과적으로이용할수 있다.

7. 发明公开

KR1020090059671A ＣＣＤ 카메라를 이용한 두께 측정장치 无效
标题翻译：电荷耦合器件摄像机测量装置
公开(公告)号：KR1020090059671A
公开(公告)日：2009-06-11
申请号：KR1020070126654
申请日：2007-12-07
申请人： 주식회사 포스코
发明人： 허일봉 , 배효열 , 백효석 , 이국기 , 이강우 , 조민호
IPC分类号： G01B15/02 , G01B15/00
摘要： 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.
摘要翻译：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。

8. 发明授权

KR100205625B1 엑스-레이 두께 측정기의 수리장치 및 그 제어 방법 失效
标题翻译： X射线厚度测量的报告装置和控制方法
公开(公告)号：KR100205625B1
公开(公告)日：1999-07-01
申请号：KR1019950045022
申请日：1995-11-29
申请人： 주식회사 포스코
发明人： 허일봉 , 최만중 , 손태극
IPC分类号： G01D21/00
摘要： 본 발명은 X-레이 두께 측정기의 수리 장치 및 그 제어 방법에 관한 것으로, 특히 X-레이를 이용하여 열연, 냉연 스트립 두께를 연속, 비접촉으로 측정하는 X-레이 두께 측정기의 가장 중요한 부분인 X-레이 발생기를 수리하여 자동으로 테스트하는 장치 및 그 제어 방법에 관한 것으로 X-레이 발생기를 수리하는데 있어서 X-레이 발생기에 수시로 임의의 관전압과 관전류를 인가할 수 있어 X-레이 발생기 성능 시험 및 고장 요소를 용이하게 파악하여 수리 할 수 있는 효과를 제공한다.

9. 发明授权

KR100856276B1 압연 소재 두께 측정 장치 有权
标题翻译：检测滚动材料厚度的装置
公开(公告)号：KR100856276B1
公开(公告)日：2008-09-03
申请号：KR1020070047185
申请日：2007-05-15
申请人： 주식회사 포스코
发明人： 허일봉 , 백효석 , 조민호 , 배효열 , 이강우 , 이국기
IPC分类号： B21B38/04 , B21B38/00
摘要： 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.
摘要翻译：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。

10. 发明公开

KR1020020019275A 엑스레이를 이용한 두께측정장치 및 측정방법 无效
标题翻译：用X射线测量厚度的装置和方法
公开(公告)号：KR1020020019275A
公开(公告)日：2002-03-12
申请号：KR1020000052441
申请日：2000-09-05
申请人： 주식회사 포스코
发明人： 허일봉 , 신선휴
IPC分类号： G01B15/02
摘要： PURPOSE: A device and method for measuring thickness by using X-ray is provided to exactly measure thickness of a steel plate by equally maintaining the thickness. CONSTITUTION: A method for measuring thickness by using X-ray comprises a first stage controlling reference power of a process amplifier to prevent a signal from being inclined to a negative direction; a second stage amplifying X-ray detecting signal by dividing a low thickness measuring signal and a high thickness measuring signal; a third stage setting pattern by controlling the X-ray measured signal to prevent thickness of a steel plate form changing; a forth stage establishing thickness of an amplify controlling piece; and a fifth stage selecting an output signal of the amplifier. Thereby, the method for measuring the thickness by using the X-ray exactly measures the thickness of the steel plate.
摘要翻译：目的：提供通过使用X射线测量厚度的装置和方法，以通过均匀地保持厚度来精确测量钢板的厚度。构成：使用X射线测量厚度的方法包括：第一级控制处理放大器的参考功率，以防止信号倾斜到负方向; 第二级通过分割低厚度测量信号和高厚度测量信号来放大X射线检测信号; 通过控制X射线测量信号来防止钢板形式变化的厚度的第三阶段设定模式; 建立放大控制件的厚度的第四阶段; 以及选择放大器的输出信号的第五级。因此，通过使用X射线测量厚度的方法精确地测量钢板的厚度。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式