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公开(公告)号：KR1020140052375A
公开(公告)日：2014-05-07
申请号：KR1020120118426
申请日：2012-10-24
Applicant: 한국광기술원
IPC: E01F9/06
Abstract: The present invention relates to a road stud comprising a main body; a solar cell which is installed on the upper part of the main body and converts energy generated by irradiated sunlight into electric energy; a light emitting unit which is installed in the upper part of the main body and outputs light by using the electric energy of the solar cell; a brightness sensor which is installed on the outer side of the main body and senses brightness of a peripheral road of the main body; and a control unit which controls the output of the light emitting unit based on the brightness of the road sensed by the brightness sensor. The present invention can ensure the visibility of a driver by properly controlling light output of the road stud according to the peripheral brightness.
Abstract translation: 本发明涉及一种包括主体的道路钉; 安装在主体上部的太阳能电池，将照射的太阳光所产生的能量转换成电能; 发光单元，其安装在主体的上部，并通过使用太阳能电池的电能来输出光; 亮度传感器，安装在主体的外侧，感测主体的周边道路的亮度; 以及控制单元，其基于由亮度传感器感测到的道路的亮度来控制发光单元的输出。 本发明可以通过根据周边亮度适当地控制道路支柱的光输出来确保驾驶员的可视性。
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公开(公告)号：KR1020130142756A
公开(公告)日：2013-12-30
申请号：KR1020120066257
申请日：2012-06-20
Applicant: 한국광기술원
CPC classification number: H05B33/0884 , H05B33/0818 , H05B33/083 , H05B37/03 , Y02B20/341
Abstract: The present invention relates to an explosion proof LED lamp having a malfunction control circuit capable of improving the reliability of an LED module by controlling the functions of a power circuit and a compensation circuit when malfunctions are detected after monitoring the operations of an LED package. The present invention comprises the following: a power control part for controlling power to be supplied to the LED module constantly by making a rectification part rectify the inputted power; a malfunction correction part, which is connected to the LED module in parallel and has a malfunction correction circuit for dealing with electrical loading of the LED package in which malfunctions are detected while avoiding LED package installed in the LED module; and the LED module having a plurality of LED packages operated by the power supplied from the power control part. By comprising them, the present invention can control the LED lamp to be operated properly by forming an additional circuit detouring the LED packages in which malfunctions are detected, thereby improving the reliability, preventing safety accidents and reducing the maintenance costs. [Reference numerals] (100) Rectifying part;(200) Power control part;(300) Breakdown compensation part;(400) LED module
Abstract translation: 本发明涉及一种具有故障控制电路的防爆LED灯，该故障控制电路能够在监视LED封装的操作之后检测到故障时，通过控制电源电路和补偿电路的功能来提高LED模块的可靠性。 本发明包括以下功能：功率控制部，通过使整流部对输入的功率进行整流来控制供给LED模块的电力; 故障校正部分并联连接到LED模块，并且具有用于处理检测到故障的LED封装的电负载的故障校正电路，同时避免安装在LED模块中的LED封装; 并且所述LED模块具有由从所述功率控制部提供的功率操作的多个LED封装。 通过构成它们，本发明可以通过形成检测到故障的LED封装的迂回附加电路来控制LED灯的正常工作，从而提高可靠性，防止安全事故和降低维护成本。 （附图标记）（100）整流部;（200）功率控制部;（300）击穿补偿部;（400）LED模块
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公开(公告)号：KR101428700B1
公开(公告)日：2014-08-11
申请号：KR1020130043449
申请日：2013-04-19
Applicant: 한국광기술원
CPC classification number: F21V29/773 , F21S2/005
Abstract: The purpose of the present invention is to provide an LED lighting device to emit the heat generated from an LED easily, and to form a light distribution pattern similar to an incandescent lamp. Therefore, the present invention comprises: a cap portion which is formed in either spherical or aspherical, having a receiving space inside, and has a cap fastening portion (110a) fastened to a heat radiating portion on a lower part; a heat radiating portion which is formed with a socket portion connected to a power supply terminal on the lower part, a cylindrical lower heat radiating portion to release heat which is generated from a first LED module and a second LED module, and an upper heat radiation portion disposed to be equiangular to three LED installation panels; a first LED module which is disposed at the heat radiating portion and emits light in the upward direction; and a second LED module which is mounted on the heat radiating portion and emits light in the lateral direction. Therefore, the present invention can provide as much convenience of usage as a conventional incandescent lamp, emit the light emitted from a light source to all direction regions of the lighting device, and maintain uniform illumination over a wide irradiation area.
Abstract translation: 本发明的目的是提供一种LED照明装置，其容易地发射由LED产生的热量，并且形成类似于白炽灯的配光图案。 因此，本发明包括：帽部，其形成为球面或非球面，在内部具有容纳空间，并且具有紧固在下部的散热部上的帽紧固部（110a） 形成有与下部的电源端子连接的插座部的散热部，从第一LED模块和第二LED模块产生的放出热量的圆筒状的下部散热部，以及上部散热 部分设置成与三个LED安装面板等角度; 第一LED模块，其设置在所述散热部，并向上方发光; 以及第二LED模块，其安装在散热部上并沿横向发光。 因此，本发明可以提供与常规白炽灯一样多的使用便利性，将从光源发射的光发射到照明装置的所有方向区域，并且在宽的照射区域上保持均匀的照明。
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公开(公告)号：KR101372844B1
公开(公告)日：2014-03-10
申请号：KR1020120066257
申请日：2012-06-20
Applicant: 한국광기술원
Abstract: 본 발명은 LED 패키지의 동작을 모니터링하여 고장 발생 여부에 따라 전원 회로 및 보상 회로의 동작을 제어하여 LED 모듈의 신뢰도와 유지 보수 기간의 유효성을 향상시킬 수 있는 고장 제어 회로를 갖는 LED 방폭등을 제공하는 것을 목적으로 한다. 이를 위해 본 발명은 정류부가 입력 전원을 정류하여 출력하면 상기 출력되는 전원이 LED 모듈에 일정하게 공급되도록 제어하는 전원 제어부; 상기 LED 모듈과 병렬 연결되고, 상기 LED 모듈에 설치된 LED 패키지 중에서 임의의 LED 패키지에 고장이 발생하면, 고장이 발생한 LED 패키지는 우회하며 상기 고장이 발생한 LED 패키지의 전기적 부하 특성이 유지되도록 보상하는 고장 보상 회로를 형성한 고장 보상부; 및 상기 전원 제어부로부터 공급되는 전원에 의해 동작하는 다수의 LED 패키지를 구비한 LED 모듈을 포함한다. 따라서 본 발명은 고장이 발생한 LED 패키지를 우회하는 새로운 회로를 형성함으로써 LED 방폭등이 정상 동작을 유지할 수 있도록 하여 신뢰도 향상과 작업자의 위험 노출 및 관리 비용을 감소시킬 수 있는 장점이 있다.
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公开(公告)号：KR101404476B1
公开(公告)日：2014-06-10
申请号：KR1020120120946
申请日：2012-10-30
Applicant: 한국광기술원
IPC: F21V5/00 , F21V5/04 , F21V19/00 , F21V23/02 , F21W101/04 , F21Y105/00
Abstract: 배광각을 증가시켜 작업면의 균제도와, 광효율이 향상되도록 하여 조명 기구의 설치대수를 감소시킴으로써, 협소한 선박에 효율적인 조명 시스템을 제공할 수 있는 개량형 LED 방폭등 렌즈 및 이를 이용한 방폭등을 제공하는 것을 목적으로 한다. 본 발명은 평판 형상의 렌즈 본체부; 및 상기 렌즈 본체부에 일정 간격으로 형성한 홈부를 포함하고, 상기 홈부는 원뿔 형상인 것을 특징으로 한다. 본 발명은 개량형 LED 방폭등 렌즈는 배광각을 증가시켜 작업면의 균제도와, 광효율이 향상시킬 수 있고, 방폭등의 설치 개수를 감소시킴으로써, 설치 및 유지 보수 비용을 감소시킬 수 있으며, 본 발명에 따른 개량형 LED 방폭등 렌즈를 이용한 방폭등은 협소한 선박에 효율적인 조명 시스템을 제공할 수 있는 장점이 있다.
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Patent Agency Ranking
公开(公告)号：KR101351923B1
公开(公告)日：2014-01-15
申请号：KR1020120127937
申请日：2012-11-13
Applicant: 한국광기술원
IPC: H02M3/28
Abstract: The purpose of the present purpose is to provide a power source control apparatus which detects a primary power voltage and regulates the power voltage outputted therefrom. The present invention comprises: a direct current power source supply part for converting a commercial power source into a direct current power source; a transformer for receiving the direct current power source and generating an induced electromotive force; a voltage controller connected to a primary winding of the transformer for detecting an input voltage (Vin) supplied to a PWM controller and outputting an operation control signal to the PWM controller according to a voltage variation of the detected input voltage (Vin); and the PWM controller for outputting a PWM control signal to generate the electromotive force induced from the primary winding to a secondary winding of the transformer according to the operation control signal of the voltage controller. The present invention can simplify the implementation of a circuit by detecting the voltage of a primary power source and regulating the voltage of the power source outputted therefrom, and can reduce the size of the circuit by eliminating a photo-coupler.
Abstract translation: 本发明的目的是提供一种电源控制装置，其检测主电源电压并调节从其输出的电力电压。 本发明包括：用于将商用电源转换为直流电源的直流电源供给部; 用于接收直流电源并产生感应电动势的变压器; 连接到变压器的初级绕组的电压控制器，用于检测提供给PWM控制器的输入电压（Vin），并根据检测到的输入电压（Vin）的电压变化向PWM控制器输出运行控制信号; 以及PWM控制器，用于输出PWM控制信号，以根据电压控制器的操作控制信号产生从变压器的初级绕组感应到次级绕组的电动势。 本发明可以通过检测主电源的电压并调节从其输出的电源的电压来简化电路的实现，并且可以通过消除光耦合器来减小电路的尺寸。
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公开(公告)号：KR101449514B1
公开(公告)日：2014-10-13
申请号：KR1020130043454
申请日：2013-04-19
Applicant: 한국광기술원
CPC classification number: F21V5/002 , F21S2/005 , F21V5/041 , F21V29/773
Abstract: The purpose of the present invention is to provide an LED lighting device using a diffuser, which forms a light distribution pattern similar to that of an incandescent lamp by installing a hemispherical diffuser inside a lighting device using an LED. To this end, the LED lighting device of the present invention comprises a cap part which is formed into a spherical shape or an aspheric shape and which includes an accommodation space inside thereof and an upper cap and a lower cap that can be separated; a heat radiation part which is below the cap part to absorb and emit heat generated from an LED module and which includes a socket unit to be connected to a power source terminal; the LED module which is installed in the heat radiation part to generate light; and a diffuser which is installed inside the cap part in order to transmit some of the light from the LED module to be outputted to the front side of the cap part and in order to reflect the remaining light to be reflected to a side or the back of the cap part. Therefore, the LED lighting device using the diffuser can provide the convenience of use like a conventional incandescent lamp, radiate light from a light source to omnidirectional ranges of the lighting device, and maintain a uniform intensity of illumination all over the radiation ranges.
Abstract translation: 本发明的目的是提供一种使用扩散器的LED照明装置，其通过使用LED在照明装置内部安装半球形扩散器来形成与白炽灯类似的配光图案。 为此，本发明的LED照明装置包括：盖部，其形成为球面状或非球面状，并且在其内部包括容纳空间，以及能够分离的上盖和下盖; 散热部，其在所述帽部下方吸收并发出由LED模块产生的热量，并且包括连接到电源端子的插座单元; 所述LED模块安装在所述散热部中以产生光; 以及安装在盖部内的扩散器，以便透射来自LED模块的一些光以输出到帽部的前侧，并且将剩余的光反射到侧面或背面 的帽子部分。 因此，使用扩散器的LED照明装置可以像传统的白炽灯一样提供使用便利性，将来自光源的光照射到照明装置的全向范围，并且在整个辐射范围内保持均匀的照明强度。
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公开(公告)号：KR101415006B1
公开(公告)日：2014-07-04
申请号：KR1020120118426
申请日：2012-10-24
Applicant: 한국광기술원
IPC: E01F9/06
Abstract: 본 발명은 본체; 상기 본체의 상부에 설치되고, 태양광의 조사에 의한 에너지를 전기 에너지로 변환하는 태양 전지; 상기 본체의 상부에 설치되고, 상기 태양 전지의 전기 에너지를 통해 광을 출력하는 발광 수단; 상기 본체의 외측에 설치되고, 상기 본체 주변의 노면의 휘도를 감지하는 휘도 센서; 및 상기 휘도 센서를 통해 감지된 노면의 휘도를 기반으로 상기 발광 수단의 출력을 조절하는 제어부를 포함하는 도로 표지병에 관한 것으로서, 주변 휘도에 따라 도로 표지병의 광 출력을 적절하게 제어하여 운전자의 시인성을 양호하게 확보할 수 있다.
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公开(公告)号：KR1020140054892A
公开(公告)日：2014-05-09
申请号：KR1020120120946
申请日：2012-10-30
Applicant: 한국광기술원
IPC: F21V5/00 , F21V5/04 , F21V19/00 , F21V23/02 , F21W101/04 , F21Y105/00
CPC classification number: F21V5/007 , F21V5/04 , F21V15/01 , F21V23/004 , F21V23/023 , F21V25/12 , F21Y2105/10 , F21Y2115/10 , Y10S362/80
Abstract: The purpose of the present invention is to provide an improved lens for an explosion-proof LED lamp and the explosion-proof LED lamp using the same, capable of providing an efficient lighting system on a narrow ship by reducing the number of lighting devices to be installed by improving luminous efficiency and the uniformity ratio of illuminance on a work surface by increasing a light distribution angle. The present invention includes: a lens body part which has a plane shape; and a groove part which is formed on the lens body part with a preset space. The groove part is formed with a conic shape. The improved lens for the explosion-proof LED lamp according to the present invention improves the luminous efficiency and the uniformity ratio of illuminance on the work surface by increasing the light distribution angle and reduces installation, maintenance, and repair costs by reducing the number of the lighting devices to be installed. The explosion-proof LED lamp using the improved lens for the explosion-proof LED lamp according to the present invention provides the efficient lighting system on the narrow ship.
Abstract translation: 本发明的目的是提供一种用于防爆LED灯的改进的透镜和使用该透镜的防爆LED灯，其能够通过减少照明装置的数量在窄船上提供高效的照明系统 通过增加配光角度来提高发光效率和工件表面的照度的均匀性而进行安装。 本发明包括：具有平面形状的透镜主体部分; 以及在所述透镜主体部分上形成有预设空间的槽部。 槽部形成为锥形。 根据本发明的用于防爆LED灯的改进的透镜通过增加配光角度来提高发光效率和工作表面上的照度的均匀性，并且通过减少安装，维护和维修成本来减少安装，维护和维修成本 照明设备要安装。 根据本发明的使用改进的防爆LED灯的透镜的防爆LED灯在窄船上提供了有效的照明系统。
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公开(公告)号：KR1020140052578A
公开(公告)日：2014-05-07
申请号：KR1020120118794
申请日：2012-10-25
Applicant: 한국광기술원
IPC: H05B37/02 , F21W131/101
CPC classification number: H05B37/0218 , F21S8/04 , F21W2131/101 , H05B33/0845 , H05B37/0227 , Y02B20/44
Abstract: The present invention relates to an apparatus for controlling a tunnel lighting which comprises: an external sensor which is installed outside of the tunnel and detects and outputs illuminance and color temperature of the outside of the tunnel; an internal sensor which is installed inside of the tunnel and detects and outputs illuminance and color temperature of the inside of the tunnel; a light emitting means installed inside of the tunnel along the longitudinal direction; and a control unit for controlling illuminance and color temperature of the light emitting means based on an output value of the external sensor and an output value of the internal sensor. Vehicle accidents can be prevented by preventing whiteout due to the illuminance and color temperature differences between the outside and inside of the tunnel.
Abstract translation: 隧道照明控制装置技术领域本发明涉及一种隧道照明控制装置，包括：外部传感器，其安装在隧道外部，并检测并输出隧道外部的照度和色温; 安装在隧道内部的内部传感器，检测并输出隧道内部的照度和色温; 沿纵向方向安装在隧道内部的发光装置; 以及控制单元，用于基于外部传感器的输出值和内部传感器的输出值来控制发光装置的照度和色温。 可以通过防止由于隧道外部和内部之间的照度和色温差引起的白化来防止车辆事故。
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