Abstract:
본발명은자동광학검사장치를제공한다. 이장치는시간에따라서로다른파장의광을출력하는적어도하나의 LED 광원모듈, LED 광원모듈이장착되는장착부, 장착부의중심영역에배치되는카메라, 및 LED 광원모듈을펄스모드로구동하고상기카메라를 LED 광원모듈이점등된시간동안만이미지를획득하도록동기화시키는제어부를포함한다. LED 광원모듈은같은파장을가지는복수의 LED 광원그룹들로분류되고, LED 광원그룹들은각각순차적으로점등된다. LED 광원그룹들각각의파장은기판상에적층된서로다른층에서반사가최대가되도록선택된다.
Abstract:
본 발명은 소정의 빛을 조사하는 발광장치(100); 발광장치(100)에서 나온 광선을 복수 픽셀의 개별 제어에 따라 광로를 변경하는 영상소자(200); 영상소자(200)중 복수 픽셀의 상태를 개별 제어하는 영상소자 제어부(300); 영상소자(200)를 통과 또는 반사한 광선이 조사되는 태양전지판(400);및 태양전지판(400)에서 발생한 광전류 신호에 기초하여 태양전지판(400)의 양자효율을 산출하는 산출제어부(900);를 포함하는 것을 특징으로 하는 영상소자를 이용한 태양전지 양자효율 균질도 검사 장치에 관한 것이다. 본 발명은 태양전지판에 광선을 조사하여 양자효율에 따른 태양전지판의 균질도를 검사함에 있어서 기계적인 움직임을 제거하여 진동과 소음을 방지하고, 소정의 검사 패턴 투영으로 검사 시간을 단축할 수 있으므로 생산라인 상에서 활용도가 크다. 태양전지, 양자효율, 광전효과, 액정디스플레이(LCD, Liquid Crystal Display), 디지털 극소거울(DMD, Digital Micromirror Device) 소자, 영상소자(IMAGER)
Abstract:
본 발명은 적분구 광도계 및 그 측정 방법을 제공한다. 이 적분구 광도계는 관통홀을 포함하는 적분구, 적분구 내부에 광을 조사하고 적분구의 내부면에 밀착하여 배치된 면광원을 관통홀을 통하여 결합하는 면광원 지지부, 적분구 내부 표면에 배치된 광도계, 및 광도계 주위에 배치되어 면광원이 발산하는 광이 상기 광도계에 직접 도달하는 것을 방지하는 차광막을 포함한다.
Abstract:
PURPOSE: Spectral-characteristics measuring device and method of a photovoltaic detector, and internal-quantum-efficiency measuring device and method of a photovoltaic detector are provided to decrease error due to the spatial un-uniformity of the radiance of spectral light and to increase the radiance of the spectral light by measuring differential spectral responsivity through a integrating sphere. CONSTITUTION: A spectral-characteristics measuring device of a photovoltaic detector comprises a cavity(100), a first opening(102), a second opening(104), a sun simulating unit(110) and a light source(132a). The cavity spreads and reflects. The first and second openings are arranged on a straight line passing a central axis from the cavity and are formed on the cavity. The solar simulating unit supplies sun simulating light with wide line-width to a sample arranged on the exit of the second opening through the first opening. The light source supplies spectral light with narrow line-width to straight lines connecting/crossing the first opening and the second opening.
Abstract:
PURPOSE: A mechanical mount for cylindrical optical components with an automatic center alignment is provided to fix a target having different diameters by controlling the size of an internal space which is formed by a fixed groove. CONSTITUTION: In a mechanical mount for cylindrical optical components with an automatic center alignment, a housing(1) has a can shape. Two fixing jigs(2) having fixed groove is installed inside the housing. The fixing jigs are getting narrower from center to the outside. An actuating unit(3) is installed at least one side of the fixing jig and moves the fixing jigs to be speared from each other. The actuating unit is comprised of a rack(31) having a gear teeth and a pinion moving the rack.
Abstract:
본 발명은 인공 광원을 사용하여 태양전지의 광학특성을 측정하는 장치에서 공간적 불균일도에 따른 오차 보정 방법 및 장치에 관한 것으로, 더욱 상세하게는 인공 광원의 복사조도가 공간적으로 균일하지 않거나 태양전지의 응답특성이 공간적으로 균일하지 않으므로 인해 발생하는 오차를 보정하기 위하여 태양전지의 수광면 바로 위에 평면(x,y) 이동 가능한 스캔용 검출기를 설치하여 인공 광원 복사조도 및 태양전지 감응도의 상대적 공간분포함수를 측정하여 공간적 불균일도에 따른 보정인자를 산출한다. 태양전지, 광학특성, 인공 광원, 공간분포함수, 복사조도 응답특성, 분광 응답특성, 검출기, 보정인자
Abstract:
A fire information management system is provided to secure the safety of the fire fighter by adhering a detector for detecting the fire intensity of the fire scene to a fire protective equipment and delivering a danger warning message to the fire fighter through an wireless transmission, when the danger situation is occurred. A fire information management system comprises: a heat detector(11), equipped in a fire protective equipment(10), for detecting the heat by the heat of fire of the fire scene; a RF transceiver(12) for transmitting the will of the fire fighter and data detected through the heat detector through an wireless telecommunication and receiving data from an outside; and an administration unit(20) for transmitting a danger warning message to the RF transceiver.
Abstract:
Provided is a non-contact type thermometer calibration device, comprising: an oven having a non-contact type thermometer to be calibrated therein to adjust an internal atmosphere temperature; a temperature reference plate mounted in the oven to adjust the temperature; a chiller to provide the temperature reference plate with a coolant; and a calibration processing unit to extract a characteristic curve of a thermoelectric element by radiant heat induced by a difference between the temperature (CT1) of a hot contact plate of the non-contact type thermometer and the temperature (CT3) of the temperature reference plate, wherein the non-contact type thermometer is mounted to face one surface of the temperature reference plate.
Abstract:
The present invention provides a contactless temperature measuring apparatus and a method thereof. A contactless temperature measuring apparatus includes a thermoelectric device including a hot contact plate and a cool contact plate exposed to the atmosphere; a black paint disposed on the cool contact plate to absorb radiant energy radiated from a measurement target and to transfer the absorbed radiant energy to the cool contact plate; an upper thermometer to measure the temperature of the hot contact plate; a lower thermometer to measure the ambient temperature of the cool contact plate; and a signal processor to receive an output signal of the thermoelectric device, an output signal of the upper thermometer, and an output signal of the lower thermometer for extracting the radiant temperature of the measurement target.