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公开(公告)号:KR101879641B1
公开(公告)日:2018-07-19
申请号:KR1020170022860
申请日:2017-02-21
Applicant: 한국표준과학연구원
CPC classification number: G01N15/06 , G01N21/47 , G01N2015/0693 , G01N2015/0846 , G01S17/88
Abstract: 본발명의일 실시예에따른탁도측정방법은, 해수면에서만반사하는제1 파장의레이저펄스빔과상기해수면을투과하여해저까지도달하고반사하는제2 파장의레이저펄스빔을수중에동시에제공하는단계; 상기제1 파장의레이저펄스빔이상기해수면에서수면산란에기인한제1 광신호및 상기제2 파장의레이저펄스빔이수면산란, 수중산란 , 그리고해저면산란에기인한제2 광신호를수신광학계를통하여수집하고, 파장에따라제1 광신호및 제2 광신호를각각시간에따라검출하는단계; 상기제1 광신호및 제2 광신호를각각제1 디지털전기신호및 제2 디지털전기신호로변환하는단계; 상기제1 디지털전기신호를수면산란신호가발생하는소정의시간구간에대하여적분하여제1 적분신호를생성하는단계; 상기제2 디지털전기신호를상기수면산란신호가발생하는소정의시간구간에대하여적분하여제2 적분신호를생성하는단계; 상기제2 적분신호를상기제1 적분신호로나누어규격화된측정적분신호를생성하는단계; 및이론값을이용하여예측된탁도에따른규격화된이론적분신호의관계를이용하여상기규격화된측정적분신호에대응하는측정탁도를추출하는단계를포함한다.
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公开(公告)号:KR101674884B1
公开(公告)日:2016-11-22
申请号:KR1020160033367
申请日:2016-03-21
Applicant: 한국표준과학연구원
Abstract: 본발명은레이저광원을모니터링하고이를보정하여유기탄소와원소탄소의구분되는시점에대한오차가줄이기위한초미세먼지의유기원소탄소분석장치에관한것으로, 시료가내부에구비되며, 상기시료를가열하는시료연소오븐(111); 상기시료에레이저를조사하고, 상기레이저의광 세기와, 상기시료를투과한투과광및 반사광을측정및 감지하는레이저부; 상기시료연소오븐과연결되며, 상기시료연소오븐에서기화되어유입된탄소성분이이산화탄소로산화되는산화오븐(500); 상기산화오븐과연결되며, 상기산화오븐에서유입된이산화탄소를메탄으로환원하는메탄화오븐(600); 상기메탄화오븐과연결되어, 상기메탄화오븐에서유입된메탄을검출하여탄소함량을측정하는탄소측정부(610); 상기연소오븐및 탄소측정부와각각연결되어, 가스를주입하는가스주입부(700); 및상기광 세기에따라상기감지된투과광 및반사광 중적어도하나를보정하고, 상기보정된투과광 및반사광 중적어도하나에따라상기측정된탄소함량중에서유기탄소함량및 원소탄소의함량을결정하는탄소함량결정부(800);를포함하여이루어진다.
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公开(公告)号:KR101678175B1
公开(公告)日:2016-11-21
申请号:KR1020150026554
申请日:2015-02-25
Abstract: 본발명은베타선을이용하여공기중의미세먼지의농도를자동으로측정함과동시에중금속등의성분분석을위한시료채취도할 수있는중금속시료포집이동시가능한미세먼지자동측정장치에관한것으로, 상류측에미세먼지가포함된일정유량의공기가유입되는유입구가구비되고하류측에미세먼지가제거된공기가배출되는배출구가구비되어공기가유동하는유로가형성된몸체; 상기유로내에구비되어유동하는공기에포함된미세먼지가포집되는포집여지; 상기유로내의상기포집여지상측에소정거리이격되어구비되며, 상기포집여지를향해베타선을조사하는베타선조사부; 및상기유로내의상기포집여지하측에구비되며, 상기포집여지를투과한베타선을검출하는베타선검출부;를포함하여이루어진다.
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公开(公告)号:KR101437394B1
公开(公告)日:2014-09-05
申请号:KR1020130142425
申请日:2013-11-21
Applicant: 한국표준과학연구원 , 부산대학교 산학협력단
CPC classification number: H01S3/302 , A61B3/102 , H01S3/0064 , H01S3/094046
Abstract: The present invention relates to a nanosecond pulse laser device. A nanosecond pulse laser device according to the present invention includes a light source which radiates a laser beam of nanosecond pulse, a lens which collects the laser beam, Raman sheet optical fiber which generates pulse lasers corresponding to wavelengths through the induced Raman scattering of the collected laser beam, a wavelength-division multiplexer which divides pulse lasers of predetermined wavelength among the pulse lasers, and an optical switch which selectively radiates a pulse laser corresponding to a wavelength of the pulse lasers outputted from the wavelength-division multiplexer in response to a switch control signal applied from the outside.
Abstract translation: 本发明涉及纳秒脉冲激光装置。 根据本发明的纳秒脉冲激光器件包括辐射纳秒脉冲激光束的光源,收集激光束的透镜,拉曼片光纤,其通过所收集的诱导拉曼散射产生对应于波长的脉冲激光 激光束,脉冲激光器中划分预定波长的脉冲激光器的波分多路复用器,以及响应于开关选择性地辐射对应于从波分复用器输出的脉冲激光器的波长的脉冲激光的光开关 控制信号从外部施加。
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公开(公告)号:KR101391183B1
公开(公告)日:2014-05-07
申请号:KR1020120114102
申请日:2012-10-15
Applicant: 한국표준과학연구원
Abstract: 본발명은거리측정장치및 거리측정방법을제공한다. 이거리측정장치는선형편광된제1 출력광을제공하는광원, 시간에따라제1 출력광의편광상태를회전시키는편광변조부, 편광변조부의출력광을대상물에입사되어반사된반사광을제공받는서로다른편광방향을가진 4 개의선형편광판, 및선형편광판을통과한상기반사광을감지하는감지부를포함하고, 감지부의출력신호를이용하여대상물과편광변조부사이의거리를산출한다.
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公开(公告)号:KR1020140048445A
公开(公告)日:2014-04-24
申请号:KR1020120114102
申请日:2012-10-15
Applicant: 한국표준과학연구원
Abstract: The present invention is to provide a distance measuring apparatus and a distance measuring method. The distance measuring apparatus includes: a light source for providing first output light polarized linearly; a polarization modulation unit rotating the polarization direction of the first output light according to time; four linear polarizers with different polarization directions receiving the light reflected from an object on which the output light of the polarization modulation unit is incident; and a detecting unit for detecting the reflected light passing through the linear polarizers, wherein the present invention calculates the distance between the polarization modulating unit and the object by using an output signal of the detecting unit. [Reference numerals] (21) Object
Abstract translation: 本发明提供一种距离测量装置和距离测量方法。 该距离测量装置包括:用于提供线性偏振的第一输出光的光源; 偏振调制单元,根据时间旋转第一输出光的偏振方向; 具有不同偏振方向的四个线偏振器接收从偏振调制单元的输出光入射的物体反射的光; 以及用于检测通过线性偏振器的反射光的检测单元,其中本发明通过使用检测单元的输出信号来计算偏振调制单元与物体之间的距离。 (附图标记)(21)对象
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公开(公告)号:KR101268968B1
公开(公告)日:2013-05-29
申请号:KR1020100103382
申请日:2010-10-22
Applicant: 한국표준과학연구원
Abstract: 본발명은광학장치를제공한다. 이광학장치는스캐닝하는평행빔을제공하는스캐닝부, 일단은평행빔을전달받고타단은평행빔을출력하는복수의파어버를포함하는파이버번들부, 및파이버번들부의타단에접속하고상기타단의물체면(object plame)의초점궤적들을샘플에집속하여샘플상면(sample image plane)에전달하고상기샘플에삽입가능한대물렌즈부를포함한다.
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公开(公告)号:KR101039627B1
公开(公告)日:2011-06-08
申请号:KR1020110001091
申请日:2011-01-05
Applicant: 한국표준과학연구원
CPC classification number: G01J3/1804 , G01J3/021 , G01J3/0256
Abstract: PURPOSE: A diffraction grating spectrometer is provided to improve resolving power even if a diffraction grating with a small size is used by expanding diffracted light using an intensity division/wavefront recombination unit. CONSTITUTION: A diffraction grating spectrometer comprises an intensity division/wavefront recombination unit(3). The intensity division/wavefront recombination unit comprises a semitransparent mirror(31) and a total reflection mirror(32). The semitransparent mirror reflects a part of a beam diffracted by a diffraction grating(2) and penetrates the other part of the beam. The total reflection mirror locates the wavefront of the reflected beam at the same phase as the wavefront of the penetrated beam. The total reflection mirror re-combines the wavefronts of the reflected and penetrated beam and expands the re-combined wavefront of the beam.
Abstract translation: 目的:提供衍射光栅光谱仪,以便即使通过使用强度分割/波阵面复合单元扩散衍射光来使用具有小尺寸的衍射光栅来提高分辨率。 构成:衍射光栅光谱仪包括强度分割/波前复合单元(3)。 强度分割/波前复合单元包括半透明镜(31)和全反射镜(32)。 半透明镜反射由衍射光栅(2)衍射的光束的一部分并且穿透光束的另一部分。 全反射镜将反射光束的波前位于与穿透光束的波前相同的相位。 全反射镜将反射和穿透光束的波前重新组合,并扩大了光束的重组合波前。
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公开(公告)号:KR1020080107112A
公开(公告)日:2008-12-10
申请号:KR1020070055019
申请日:2007-06-05
Applicant: 한국표준과학연구원
IPC: G01N21/3504 , G01N21/35 , G01N21/00
Abstract: An infrared ray detector with a Pyrex mirror is provided to minimize scattering of an infrared-ray beam due to a thermal expansion coefficient difference between a holder and a reflecting surface, which is caused by a material difference between the holder and the reflecting surface, by using a reflecting mirror in which the holder and the reflecting surface are integrated with each other. An infrared ray detector includes an absorbing cell(100) having four panels(110,120,130,140), an infrared ray receiving hole(131) and an infrared ray emitting hole(141) respectively formed in opposite panels, a reflecting mirror(160) reflecting infrared rays at the right angle and openings formed at both ends, and a holder(210) for closing each opening, and a reflection mirror(200) having a reflecting surface(220) formed on the holder.
Abstract translation: 提供一种具有Pyrex反射镜的红外线检测器,以便由于保持器和反射表面之间的材料差异引起的保持器和反射面之间的热膨胀系数差,使红外线束的散射最小化, 使用其中保持器和反射表面彼此一体化的反射镜。 一种红外线检测器,包括具有分别形成在相对面板上的四个面板(110,120,130,140),红外线接收孔(131)和红外线发射孔(141)的吸收单元(100),反射红外线 在两端形成的直角和开口,以及用于封闭每个开口的保持器(210)和具有形成在保持器上的反射表面(220)的反射镜(200)。
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公开(公告)号:KR100871909B1
公开(公告)日:2008-12-05
申请号:KR1020070058950
申请日:2007-06-15
Applicant: 한국표준과학연구원
IPC: G01N21/3504 , G01N21/35 , G01N21/00
Abstract: An infrared gas detector including a selective detection module is provided to increase a signal intensity of infrared rays input to a detection block by locating a filter block behind an absorption cell. An infrared gas detector having a selective detection module includes a gas inlet hole(230) and a gas outlet hole(240); an infrared incident window(250) and an infrared exit window(260) which are formed in the opposing position of a chamber; an absorption cell including back mirrors(270a,270b) which are located in an infrared emission hole and an infrared incidence hole and reflect infrared rays; and a common connector(280) having a groove formed at the edge thereof.
Abstract translation: 提供包括选择性检测模块的红外线气体检测器,通过将滤波器块定位在吸收单元后面来增加输入到检测块的红外线的信号强度。 具有选择性检测模块的红外线气体检测器包括气体入口孔(230)和气体出口孔(240); 形成在室的相对位置的红外入射窗(250)和红外出射窗(260); 包括位于红外发射孔中的后视镜(270a,270b)和红外线入射孔并且反射红外线的吸收单元; 以及在其边缘处形成有凹槽的公共连接器(280)。
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