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31. 发明公开

KR1020150139019A 광섬유 브래그 격자 센서를 이용한 다채널 모니터링 시스템 审中-实审
标题翻译：使用光纤布拉格传感器的多通道监测系统
公开(公告)号：KR1020150139019A
公开(公告)日：2015-12-11
申请号：KR1020140066380
申请日：2014-05-30
申请人： (주)파이버피아
发明人： 최영복 , 강창호 , 이광훈
IPC分类号： G01J5/08 , G01D5/26 , G01K11/32 , G01L11/02 , G02B5/18 , G02B6/02
CPC分类号： G01J5/0818 , G01D5/268 , G01J3/1895 , G01K11/3206 , G01L11/025 , G02B5/1838 , G02B6/0229
摘要： 본발명은광섬유브래그격자센서를이용한다채널모니터링시스템에관한것이다.
摘要翻译：本发明涉及使用光学布拉格光栅传感器的多通道监视系统。多通道监控系统包括：产生光波的宽带波源; 光纤布拉格光栅传感器仅反射满足从宽带波源发射的光波中的布拉格条件的波，并允许其余的波被完整地传输; 以及通过构成从布拉格光栅传感器接收的波和宽带波源的波形成的构成波的分配器，并分配组合波。

32. 发明授权

KR101427810B1 지진계용 3축 광학 가속도 센서 有权
标题翻译： 3轴式光学加速度传感器
公开(公告)号：KR101427810B1
公开(公告)日：2014-08-08
申请号：KR1020130092356
申请日：2013-08-05
申请人： 한국철도기술연구원
发明人： 김순희 , 김진호 , 신승권
IPC分类号： G01P15/097
CPC分类号： G01P15/0975 , G01D5/268 , G01D5/35316
摘要： The present invention relates to a three-axis optical acceleration sensor for a seismometer and, more specifically, to a three-axis optical acceleration sensor for a seismometer, capable of carrying out accurate earthquake simulation by measuring all three-axis directions using one sensor, ensuring a long-term usage by applying optical fiber to have good durability, and carrying out more accurate measurement by not being affected by the surrounding environment. The present invention comprises a cube-shaped case; a mass body responding to vibration by being placed inside the case; a Y-axis guide allowing the mass body to vibrate left and right; an X-axis guide allowing the mass body to vibrate back and forth; a Z-axis guide allowing the mass body to vibrate up and down; and a senor unit installed on the mass body.
摘要翻译：本发明涉及一种用于地震仪的三轴光学加速度传感器，更具体地，涉及一种用于地震仪的三轴光学加速度传感器，其能够通过使用一个传感器测量所有三轴方向来进行精确的地震模拟，通过使用光纤具有良好的耐久性，确保长期使用，并且不受周围环境的影响，进行更准确的测量。本发明包括立方体壳体; 通过放置在壳体内而响应振动的质量体; 允许质量体左右振动的Y轴引导件; 允许质量体来回振动的X轴引导件; Z轴导轨，允许质量体上下振动; 和安装在质量体上的传感器单元。

33. 发明公开

KR1020120127157A 넓은 측정 범위를 갖는 광섬유 경사계 센서 有权
标题翻译：光纤倾斜仪，测量范围广
公开(公告)号：KR1020120127157A
公开(公告)日：2012-11-21
申请号：KR1020110080128
申请日：2011-08-11
申请人： 한국과학기술원
发明人： 김천곤 , 이연관 , 장병욱 , 김진혁 , 김윤영
IPC分类号： G01C9/02 , G01C9/00 , G01C9/12 , G02B6/00
CPC分类号： G01C9/02 , G01C9/12 , G01D5/268 , G01N2201/08 , G02B6/00
摘要： PURPOSE: An optical fiber inclinometer sensor having a wide measurement range is provided to accurately measure an inclination in an environment in which electromagnetic noise and extreme environmental changes are generated. CONSTITUTION: An optical fiber inclinometer sensor having a wide measurement range comprises a case(110), a pair of single attenuators(120), a pair of single elastic bodies(130), a single mass(140), a reflecting lattice plate(150), and a pair of optical fibers(160). One side of the signal attenuator is fixed to the inner surface of the case. One side of the single elastic body is installed on the other side of the signal attenuator. Both sides of the single mass are fixed to the other side of the single elastic body. The reflecting lattice plate is formed into a lattice form in which a reflecting surface and non-reflecting surface are periodically arranged. The optical fiber irradiates light on the reflecting lattice plate and receives the light reflected by the reflecting lattice plate.
摘要翻译：目的：提供宽测量范围的光纤倾斜仪传感器，以准确测量产生电磁噪声和极端环境变化的环境中的倾斜度。构成：具有宽测量范围的光纤倾斜仪传感器包括壳体（110），一对单衰减器（120），一对单个弹性体（130），单个质量块（140），反射格栅板 150）和一对光纤（160）。信号衰减器的一侧固定在外壳的内表面上。单个弹性体的一侧安装在信号衰减器的另一侧。单个物体的两侧固定在单个弹性体的另一侧。反射格子板形成为其中周期性地布置反射表面和非反射表面的格子形式。光纤将反射格子板上的光照射并接收由反射格子板反射的光。

34. 发明公开

KR1020110033551A ＰＳＤ와 광섬유를 이용한 전자수준기 无效
标题翻译：带PSD和光纤的INCLUMOMETER
公开(公告)号：KR1020110033551A
公开(公告)日：2011-03-31
申请号：KR1020090091093
申请日：2009-09-25
申请人： 한국전력공사
发明人： 이정근
IPC分类号： G01C9/06 , G01C9/00
CPC分类号： G01C9/06 , G01C15/00 , G01C25/00 , G01D5/268
摘要： PURPOSE: An electronic inclinometer using a PSD(Position Sensitive Detector) and optical fiber is provided to simply control the resolution and measurement area by adjusting the height of a housing or a laser diode holder to regulate the length of optical fiber. CONSTITUTION: An electronic inclinometer comprises a housing(110), a laser diode holder(130), a laser diode(120), a laser guide optical fiber(140), a PSD correction stage(170), and a PSD(160). The housing is formed in a rectangular parallelepiped shape with both sides open and protects the entire inclinometer. The laser diode holder is thread-coupled to the housing by passing through the top plate of the housing. The laser diode is installed in the laser diode holder. The ser guide optical fiber is fixed to the bottom of the laser diode holder. The PSD correction stage is located on the bottom plate of the housing. The PSD is located on the top of the PSD correction stage and detects the drooping amount of a weight(150).
摘要翻译：目的：提供使用PSD（位置敏感检测器）和光纤的电子倾角仪，通过调节外壳或激光二极管支架的高度来调节光纤的长度，简单地控制分辨率和测量面积。构成：电子倾斜仪包括壳体（110），激光二极管保持器（130），激光二极管（120），激光导向光纤（140），PSD校正台（170）和PSD（160）。壳体形成为长方体形状，两侧开放，保护整个倾斜仪。激光二极管保持器通过穿过壳体的顶板螺纹连接到壳体。激光二极管安装在激光二极管支架中。伺服引导光纤固定在激光二极管支架的底部。 PSD校正台位于外壳的底板上。 PSD位于PSD校正阶段的顶部，并检测重量下降量（150）。

35. 发明公开

KR1020090103881A 광섬유 온도 센서 有权
标题翻译：光纤温度传感器
公开(公告)号：KR1020090103881A
公开(公告)日：2009-10-01
申请号：KR1020097012453
申请日：2007-12-19
申请人： 비브로시스트엠, 아이엔씨.
发明人： 클로우티에,매튜 , 프로노보스트,진 , 클로우티에,마리우스
IPC分类号： G01K5/00 , G01K5/48 , G01K15/00
CPC分类号： G01K11/3206 , G01D5/268 , G01D5/34 , G01K5/52
摘要： A temperature sensor, capable of operating in electromagnetic and/or electric environments such as electrical generators, motors and transformers and/or in environments where vibratory conditions are frequent or continuous, contains at least one light emitting optic fiber and one light receiving optic fiber and an electrically non-conductive dilatable object which variably occults the emitted light as the object's temperature varies. The light receiving optic fiber transmits light intensity and light intensity changes to an electronic device that may include a photometer and light-to-temperature computing equipment.
摘要翻译：能够在诸如发电机，电动机和变压器的电磁和/或电气环境中和/或在振动条件频繁或连续的环境中操作的温度传感器包含至少一个发光光纤和一个光接收光纤，当物体的温度变化时，可变地遮蔽发射的光的不导电的可扩展物体。光接收光纤将光强度和光强变化传输到可包括光度计和光温计算设备的电子设备。

36. 发明公开

KR1020040009113A 산사태 방지용 ＯＴＤＲ 계측 시스템의 광량 변화 증대 장치 失效
标题翻译：用于在OTDR测量系统中增加光线变化的装置，用于防止土地
公开(公告)号：KR1020040009113A
公开(公告)日：2004-01-31
申请号：KR1020020042948
申请日：2002-07-22
申请人： 한국건설기술연구원
发明人： 구호본 , 백용 , 배규진
IPC分类号： G01M11/00
CPC分类号： G01D5/268 , G01H9/004 , G01M11/3109 , G01P15/093 , G01V1/181
摘要： PURPOSE: An apparatus for increasing light variation in OTDR measurement system is provided to effectively prevent a landslide by detecting a symptom of the landslide using an optical fiber cable. CONSTITUTION: An apparatus for increasing light variation in OTDR measurement system includes a first support plate(210), a first fixing pulley(221), a second fixing pulley(222), two supporting devices(231,232), an elastic device(240), a moving pulley(250), an optical cable(260), and a second supporting plate. The first supporting plate(210) has a rectangular shape so as to support the first fixing pulley(221), the second fixing pulley(222), two supporting devices(231,232), the elastic device(240) and the moving pulley(250). The first fixing pulley(221) is installed on one side of the first supporting plate(210). The second fixing pulley(222) is installed on the first supporting plate(210) in opposition to the first fixing pulley(221).
摘要翻译：目的：提供一种增加OTDR测量系统光变化的装置，通过使用光缆检测滑坡症状，有效防止滑坡。一种用于增加OTDR测量系统中的光变化的装置，包括第一支撑板（210），第一固定滑轮（221），第二固定滑轮（222），两个支撑装置（231,232），弹性装置（240），移动滑轮（250），光缆（260）和第二支撑板。第一支撑板（210）具有矩形形状，以支撑第一固定滑轮（221），第二固定滑轮（222），两个支撑装置（231,232），弹性装置（240）和移动滑轮（250 ）。第一固定滑轮（221）安装在第一支撑板（210）的一侧。第二固定滑轮（222）与第一固定滑轮（221）相对地安装在第一支撑板（210）上。

37. 发明公开

KR1020030053105A 광섬유를 이용한 도플러 편이 측정장치 无效
标题翻译：通过使用光纤测量多普勒频移的装置
公开(公告)号：KR1020030053105A
公开(公告)日：2003-06-28
申请号：KR1020010083143
申请日：2001-12-22
申请人： 주식회사 포스코 , 재단법인 포항산업과학연구원
发明人： 임충수 , 박형국 , 오기장
IPC分类号： G01B9/02
CPC分类号： G01B9/02023 , G01D5/268 , G01D5/353 , G02B2006/12111
摘要： PURPOSE: An apparatus for measuring Doppler shift by using an optical fiber is provided to measure correctly the Doppler shift regardlessly of the external vibration by improving the sensitivity of a sensor. CONSTITUTION: A Doppler shift measurement apparatus includes a collecting lens(10), a Doppler shift sensor(20), and a beam detector(36). The collecting lens is used for collecting the scattered light generated from a laser beam. The Doppler shift sensor receives the scattered light from the collecting lens and analyzes the multiple reflection of the scattered light and the frequency of the scattered light. The beam detector is connected to the Doppler shift sensor. The Doppler shift sensor includes an inlet portion(22) for receiving the scattered light, an optical fiber coupler(24) formed at a rear portion of the inlet portion, an optical fiber splitter(28) for splitting the scattered light, and a circulation portion for circulating partially the scattered light.
摘要翻译：目的：提供一种通过使用光纤测量多普勒频移的装置，通过提高传感器的灵敏度，正确地测量多普勒频移，无论外部振动如何。构成：多普勒频移测量装置包括收集透镜（10），多普勒频移传感器（20）和光束检测器（36）。收集透镜用于收集由激光束产生的散射光。多普勒频移传感器接收来自收集透镜的散射光，并分析散射光的多重反射和散射光的频率。光束检测器连接到多普勒频移传感器。多普勒频移传感器包括用于接收散射光的入口部分（22），形成在入口部分后部的光纤耦合器（24），用于分散散射光的光纤分离器（28）用于部分地散射散射光的部分。

38. 发明授权

KR100332833B1 투과형 외인성 패브리-페롯 광섬유 센서와, 이를 이용한 변형률 및 온도 측정방법 失效
标题翻译： - 传输型外部法布里 - 珀罗干涉光纤传感器
公开(公告)号：KR100332833B1
公开(公告)日：2002-04-17
申请号：KR1019990014611
申请日：1999-04-23
申请人： 한국과학기술원
发明人： 이정주 , 김상훈 , 이동춘 , 권일범
IPC分类号： G01B9/02
CPC分类号： G01B11/161 , G01B2290/25 , G01D5/266 , G01D5/268 , G01K5/486 , G01K11/32 , G01K11/3206
摘要： 본발명은변형률, 온도등 다양한물리량을측정하고구조물의건전성감시에적용되는외인성패브리-페롯광섬유센서와이를이용한변형률및 온도측정방법에관한것이다. 이러한본 발명에따른투과형외인성패브리-페롯광섬유센서는, 모세석영유리관의양 쪽에각각삽입되어, 그사이에공기간극을형성하면서상기모세석영유리관의끝 부분에각각고정된제1, 제2단일모드광섬유와; 상기모세석영유리관에삽입되지않은상기제1단일모드광섬유의다른한 끝으로광을조사하는레이저기; 및상기레이저기에의해입사되어, 상기제1단일모드광섬유와, 상기제1단일모드광섬유와제2단일모드광섬유사이의공기간극, 및상기제2단일모드광섬유를통과한광들의간섭프린지를검출하는광 검출기를포함하여, 상기모세석영유리관이길이방향으로변형되면, 그변형크기및 변형방향에따라상기공기간극의간극길이가변하면서상기간섭프린지의발생횟수와신호수준변화경향이가변된다.

39. 发明授权

KR100227017B1 광파이버식 이동 체감시 장치 및 그것을 사용한 내연기관의 회전수 검출장치 및 그것에 사용하는 광파이버어 쌤블리 失效
标题翻译：用于监测移动对象以检测内燃机的位置的光纤类型装置
公开(公告)号：KR100227017B1
公开(公告)日：1999-10-15
申请号：KR1019910003242
申请日：1991-02-28
申请人： 가부시끼가이샤 히다치 세이사꾸쇼 , 가부시키가이샤 히타치세이사쿠쇼 , 히다치 오토모티브 엔지니어링 가부시키 가이샤
发明人： 가미나가도시아끼 , 가다기시겐이찌 , 요시다다께나리 , 구사노마사아끼 , 시미즈준이찌 , 유자와가즈야
IPC分类号： G01D3/486
CPC分类号： G01P3/486 , F02P7/073 , G01D5/268 , G01D5/34723
摘要： 본 발명은 이동체의 정보를 광파이버를 사용하여 광학적으로 감시 혹은 검출하는 장치에 관하고 특히 열이나 진동의 영향으로 검출부의 수지홀더가 변형하거나 취부위치가 어긋나거나를 하여 출력특성이 해가갈수록 열화하는 것을 방지하는 것을 목적으로하고 홀더와 홀더를 취부하는 고정부재와의 사이에 중간부재를 설치하고 이중간부재에 홀더를 고정하도록 하여 중간부재를 열이나 진동에 대한 완충부재로서 사용한다.

40. 发明授权

KR101844461B1 액슬카운터를 이용한 차륜 마모 검지 시스템 有权
公开(公告)号：KR101844461B1
公开(公告)日：2018-04-03
申请号：KR1020160144544
申请日：2016-11-01
申请人： 한국철도기술연구원
发明人： 윤용기 , 이강미 , 이재호 , 김용규
IPC分类号： G01N3/56 , G01D5/26
CPC分类号： G01N3/56 , G01D5/268
摘要： 본발명은액슬카운터를이용한차륜마모검지시스템에관한것으로서, 더욱상세하게는차륜의마모상태를감지하기위하여, 선로에설치되는액슬카운터에차륜마모검지부를구비하여자동으로각 차륜의마모상태를정확하게검지할수 있게하는액슬카운터를이용한차륜마모검지시스템에관한것이다. 상기한목적을달성하기위한본 발명은선로에설치되는액슬카운터와, 상기액슬카운터에설치되어차량의마모상태를감지하는차륜마모검지부와, 상기액슬카운터와통신으로연결되는차량유지보수시스템으로이루어지고, 상기액슬카운터는레일에고정되는제1,2고정지그와, 상기제1고정지그의상부에구비되어차륜을검지하는차륜검지부로이루어지고, 상기차륜마모검지부는제1고정지그와차륜검지부사이에구비되는것을특징으로한다.

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