-
公开(公告)号：KR1020140065826A
公开(公告)日：2014-05-30
申请号：KR1020120132758
申请日：2012-11-22
CPC classification number: G01N29/2412 , B61K9/10 , G01B17/08 , G01N29/04 , G01N29/262 , G01N2291/2623
Abstract: A noncontact defect inspecting apparatus for surface defects on a rail gauge according to an embodiment of the present invention comprises: an EMAT part arranged to be separated from a rail, formed to be bent to correspond to the corner of the rail gauge, generating first ultrasonic waves in the rail, and receiving second ultrasonic waves generated when the first ultrasonic waves are reflected from the surface defects which may exist on the rail; an EMAT operating part fastened to the EMAT part, and operating the EMAT part up and down to control a distance between the EMAT part and the rail; and a main control part physically controlling the EMAT part by operating the EMAT operating part, and analyzing and storing the surface states of the rail using the first ultrasonic waves generated from the EMAT part and the second ultrasonic waves generated when the first ultrasonic waves are reflected from the surface defects on the rail.
Abstract translation: 根据本发明的实施例的轨道表面上的表面缺陷的非接触缺陷检查装置包括：EMAT部件，被布置成与轨道分离，形成为弯曲以对应于轨距的角部，产生第一超声波 并且接收当第一超声波从轨道上可能存在的表面缺陷反射时产生的第二超声波; 紧固到EMAT部件的EMAT操作部件，并且上下操作EMAT部件，以控制EMAT部件和导轨之间的距离; 以及通过操作EMAT操作部分来物理地控制EMAT部分的主控制部分，并且使用从EMAT部分产生的第一超声波和当第一超声波被反射时产生的第二超声波来分析和存储轨道的表面状态 从轨道上的表面缺陷。
-
公开(公告)号：KR101328061B1
公开(公告)日：2013-11-08
申请号：KR1020110130647
申请日：2011-12-08
Applicant: 한국표준과학연구원
Abstract: 본 발명은 전방향 전단수평파 변환을 위한 자기변형 트랜드듀서에 관한 것으로서, 더욱 상세하게는 원형단면 및 시편과 접촉하는 접촉단을 가지는 원통형 웨이브가이드; 웨이브가이드의 원주면을 따라 부착되는 강자성 재질의 자기변형 패치; 웨이브가이드 내부를 통과하는 동자기장을 형성할 수 있도록 웨이브가이드 상에 감겨진 코일; 및 웨이브가이드의 원주방향으로 정자기장을 형성하는 자석;을 포함하여 이루어짐으로써, 자기변형 현상을 이용하여 접촉하는 구조물의 전방향에 걸쳐 전단수평파의 변환이 이루어질 수 있도록 구현된 전방향 전단수평파 변환을 위한 자기변형 트랜스듀서를 제공한다.
-
公开(公告)号：KR1020130077960A
公开(公告)日：2013-07-10
申请号：KR1020110146643
申请日：2011-12-30
Applicant: 한국표준과학연구원 , 성균관대학교산학협력단
CPC classification number: G01N29/2412 , G01N29/262 , G01N29/34 , G01R33/091 , G01R33/093
Abstract: PURPOSE: An electromagnetic acoustic transducer using huge macro magnetic resistance sensors is provided to arrange a plurality of the huge macro magnetic resistance sensors in an array of various lines and rows or meandering lines, thereby being utilized in a wide region of defect diagnostic imaging. CONSTITUTION: An electromagnetic acoustic transducer using huge macro magnetic resistance sensors includes one or more huge macro magnetic resistance sensors (100) and a permanent magnet (200). Changes of a magnetic field generated by the ultrasonic waves transmitted along a surface (10) of a sample are measured from an ultrasonic wave generating device. The permanent magnet is arranged to form a magneto-static field on the huge macro magnetic resistance sensors. A current induced to the sample by the Lorentz force causes the changes of the magnetic field. [Reference numerals] (AA,DD) Displacement direction; (BB) Ultrasonic wave A (Longitudinal wave type); (CC) Sensitivity direction; (EE) Ultrasonic wave B (Transversal wave type); (FF) Ultrasonic wave B displacement direction
Abstract translation: 目的：提供使用巨大的宏观磁阻传感器的电磁声换能器，将多个巨大的宏观磁阻传感器排列成各种线，行或曲折线阵列，从而用于广泛的缺陷诊断成像区域。 构成：使用巨大的宏观磁阻传感器的电磁声换能器包括一个或多个巨大的宏观磁阻传感器（100）和永磁体（200）。 从超声波产生装置测量由沿着样品的表面（10）传输的超声波产生的磁场的变化。 永磁体被布置成在巨大的宏观磁阻传感器上形成磁静电场。 由洛仑兹力引起的样品电流导致磁场的变化。 （标号）（AA，DD）位移方向; （BB）超声波A（纵波型）; （CC）灵敏度方向; （EE）超声波B（横波型）; （FF）超声波B位移方向
-
公开(公告)号：KR1020130065925A
公开(公告)日：2013-06-20
申请号：KR1020110132533
申请日：2011-12-12
Applicant: 한국표준과학연구원
CPC classification number: G01N29/262 , B06B1/085 , G01N29/2412 , G01N2291/0425 , G01N2291/106
Abstract: PURPOSE: A magnetostriction phase arrayed transducer for horizontal shear bulk acoustic wave conversion is provided to guarantee wide beam width from an installation point in a direction toward a measurement sample. CONSTITUTION: A plurality of magnetostriction members(100) made of a ferromagnetic material closely installs a plate structure end surface(110) with a surface of a sample by line contacting. An insulator(200) is arranged in each side of the magnetostriction members. A meander coil(300) has a plurality of coil l lines extended in the parallel direction to the end surface on the insulator, connects the adjacent coil line so that current flows in the opposite direction with each other and generates a dynamic magnetic field with respect to the magnetostriction member. Magnets(400a,400b) are installed to generate a static magnetic field perpendicular to the dynamic magnetic field.
Abstract translation: 目的：提供用于水平剪切体声波转换的磁致伸缩相位阵列换能器，以确保从朝向测量样品的方向安装点的宽波束宽度。 构成：由铁磁材料制成的多个磁致伸缩构件（100）通过线接触紧密地安装具有样品表面的板结构端面（110）。 绝缘体（200）布置在磁致伸缩构件的每一侧。 曲折线圈（300）具有沿着与绝缘体上的端面平行的方向延伸的多个线圈l线，连接相邻的线圈线，使得电流彼此相反地流动，并产生相对于 到磁致伸缩构件。 安装磁体（400a，400b）以产生垂直于动态磁场的静态磁场。
-
公开(公告)号：KR1020130057055A
公开(公告)日：2013-05-31
申请号：KR1020110122787
申请日：2011-11-23
Applicant: 한국표준과학연구원
Abstract: PURPOSE: A device with a baffle for analyzing a particle and a by-product generated in a vacuum process is provided to easily analyze by accurately measuring the intensity of beams caused by fraction and scattering, thereby improving the efficiency and the reliability of an analysis. CONSTITUTION: A device with a baffle(80) for analyzing a particle and a by-product generated in a vacuum process comprises an exhaust pipe(11), a body(20), an incident window(30), a projecting window(40), an optical beam generator(50), and a detector(60). The particle and the by-product generated inside a vacuum chamber are exhausted to the inside of the exhaust pipe. The body coupled with the exhaust pipe forms a predetermined portion of the exhaust pipe and includes a first hollow unit and second hollow unit in which a predetermined portion of the circumference is hollow. Beams are incident into the inside of the incident window through the first hollow unit. Beams are refracted or scattered by the particle and by-product. The refracted or scattered beams are projected to the outside of the projecting window through the second hollow unit. The optical beam generator makes beams incident into the incident window. The detector detects the beams has incident into the inside of the exhaust pipe by the optical beam generator and projected.
Abstract translation: 目的：提供一种用于分析真空过程中产生的颗粒和副产物的挡板的装置，以通过精确测量由分数和散射引起的光束的强度来容易地分析，从而提高分析的效率和可靠性。 构成：具有用于分析真空过程中产生的颗粒和副产物的挡板（80）的装置包括排气管（11），主体（20），入射窗（30），投影窗（40） ），光束发生器（50）和检测器（60）。 在真空室内产生的颗粒和副产物排出到排气管的内部。 与排气管结合的本体形成排气管的预定部分，并且包括第一中空单元和第二中空单元，其中圆周的预定部分是中空的。 光束通过第一个中空单元入射到入射窗的内部。 光束被颗粒和副产物折射或分散。 折射或散射的光束通过第二中空单元投影到投影窗的外部。 光束发生器使光束入射到入射窗中。 检测器检测到光束通过光束发生器入射到排气管的内部并被投影。
-
Patent Agency Ranking
公开(公告)号：KR101055868B1
公开(公告)日：2011-08-11
申请号：KR1020090044459
申请日：2009-05-21
Applicant: 한국표준과학연구원
Abstract: 본 발명은 진공 공정에서 발생한 입자 및 부산물을 모니터링하기 위해 사용하는 각종센서에 부착된 윈도우 표면의 오염을 방지하고 또한, 본 기술을 활용하여 진공공정 장비에 사용되는 배관 오염을 방지하는 기술에 관한 것이다.
음파발생기, 윈도우, 표면, 오염방지, 압전소자, 웨지부-
公开(公告)号：KR1020110048134A
公开(公告)日：2011-05-11
申请号：KR1020090104816
申请日：2009-11-02
Applicant: 한국표준과학연구원
IPC: C02F1/36
CPC classification number: Y02A20/204 , C02F1/36 , C02F2209/003 , C02F2303/24 , C02F2303/26
Abstract: PURPOSE: A system for collecting contaminants from seawater using ultrasonic standing wave and a method for collecting the contaminants from the seawater using the same are provided to implement a contaminant separation process in real time by implementing the separation process under the flowing state of the seawater with the contaminants. CONSTITUTION: A system for collecting contaminants from seawater using ultrasonic standing wave includes an inlet(100), a ultrasonic standing wave channel(300), a contaminant collector(500). Contaminated seawater(20) with contaminants and seawater(30) is introduced through the inlet. The contaminated seawater is introduced into the channel and flows through the longitudinal direction of the channel. Ultrasonic standing wave filed is generated in the channel. A contaminants flowing path(60) is separated from a seawater flowing path(50). The contaminant collector collects the contaminants at an outlet(400).
Abstract translation: 目的：提供一种使用超声波驻波从海水中收集污染物的系统以及使用其从海水中收集污染物的方法，通过在海水流动状态下实施分离过程实时实现污染物分离过程， 污染物。 构成：使用超声驻波从海水中收集污染物的系统包括入口（100），超声驻波通道（300），污染物收集器（500）。 通过入口引入污染物和海水（30）的污染海水（20）。 污染的海水被引入通道并流过通道的纵向方向。 在通道中产生超声驻波场。 污染物流动路径（60）与海水流动路径（50）分离。 污染物收集器在出口处收集污染物（400）。
-
公开(公告)号：KR1020100111012A
公开(公告)日：2010-10-14
申请号：KR1020090029361
申请日：2009-04-06
Applicant: 한국표준과학연구원
IPC: H01L21/00
CPC classification number: H01L21/67017 , B01D51/02
Abstract: PURPOSE: An apparatus and a method for collecting contaminated particles using sonic waves are provided to collect, separate, and select the contaminated particles in a semiconductor and display process. CONSTITUTION: An apparatus for collecting contaminated particles using sonic waves includes a discharge pipe(100), a transducer(210), a sonic wave emitting unit(220), and a reflector(300). The discharge pipe includes an inlet(110) and an outlet(120). The transducer generates a sonic wave. The sonic wave emitting unit has a sonic wave emitting surface(220S) separated from the central axis of the discharge pipe in a transverse direction. The reflector has a reflective surface(300S) facing the sonic wave emitting surface from the central axis of the discharge pipe.
Abstract translation: 目的：提供一种使用声波收集污染颗粒的设备和方法，用于在半导体和显示过程中收集，分离和选择污染颗粒。 构成：使用声波收集污染颗粒的装置包括排放管（100），换能器（210），声波发射单元（220）和反射器（300）。 排出管包括入口（110）和出口（120）。 换能器产生声波。 声波发射单元具有在横向上与放电管的中心轴分离的声波发射表面（220S）。 反射器具有从排出管的中心轴线朝向声波发射表面的反射表面（300S）。
-
公开(公告)号：KR1020100108846A
公开(公告)日：2010-10-08
申请号：KR1020090027102
申请日：2009-03-30
Applicant: 한국표준과학연구원
CPC classification number: H01L41/125
Abstract: PURPOSE: A magnetostrictive transducer for sensing a pipe and a device and method for detecting a pipe using the same are provided to accurately detect a pipe using a SH wave of a multiplex mode. CONSTITUTION: A magnetostrictive transducer for sensing a pipe comprises a patch(11), magnets(12a,12b), and a coil(13). The patch has a plate form. The magnet forms a bias magnetic field passing through the patch. The coil is arranged between magnets. The coil is arranged in a meander structure. The patch is composed of a ferromagnetic substance. The Magnet comprises a permanent magnet, an electromagnet, and a premagnetization magnet.
Abstract translation: 目的：提供一种用于感测管道的磁致伸缩传感器和用于检测管道的装置和方法，以使用多路复用模式的SH波来精确地检测管道。 构成：用于感测管道的磁致伸缩换能器包括补片（11），磁体（12a，12b）和线圈（13）。 补丁有一个盘子形式。 磁体形成通过贴片的偏磁场。 线圈布置在磁铁之间。 线圈布置成曲折结构。 贴片由铁磁性物质组成。 磁铁包括永磁体，电磁体和预磁化磁体。
-
公开(公告)号：KR1020090116041A
公开(公告)日：2009-11-11
申请号：KR1020080041717
申请日：2008-05-06
Applicant: 한국표준과학연구원
Abstract: PURPOSE: A pressure measuring device using a magnetostrictive acoustic oscillator is provided to minimize the leakage and to increase ultrasonic wave transfer efficiency. CONSTITUTION: A pressure measuring device using a magnetostrictive acoustic oscillator comprises a magnetostriction transceiver vibrator(100), a controller(20) and a pressure measurement part(60). The magnetostriction transceiver vibrator is comprised of a vibrator(150) equipped inside a side wall of a trough(10). The controller authorizes the current to an excitation coil part(120). The pressure measurement part measures the inner pressure of the trough based on the ultrasonic signal received by a receiving coil section(140) and an ultrasonic signal outputted from a vibrator.
Abstract translation: 目的：提供一种使用磁致伸缩声振荡器的压力测量装置，以使泄漏最小化并提高超声波传输效率。 构成：使用磁致伸缩声振荡器的压力测量装置包括磁致伸缩收发器振动器（100），控制器（20）和压力测量部件（60）。 磁致伸缩收发器振动器包括设置在槽（10）的侧壁内的振动器（150）。 控制器授权电流到励磁线圈部分（120）。 压力测量部分基于由接收线圈部分（140）接收的超声波信号和从振动器输出的超声波信号来测量槽的内部压力。
-
-
-
-
-
-
-
-
-
Search Results
53
records
(took 0.03 seconds)
