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公开(公告)号：KR101238131B1
公开(公告)日：2013-02-28
申请号：KR1020110067318
申请日：2011-07-07
Applicant: 조선대학교산학협력단
Abstract: 본 발명에 따른 도파로 광커플러를 이용한 광미분기는 서로 다른 광섬유를 이용하여 비대칭 광커플러를 제작하고 각 광섬유의 코어 간 간격, 각 광섬유의 코어 사이즈, 각 광섬유의 굴절률의 변화에 따라 사용자가 원하는 파장 영역에서 커플링 되는 파장을 조절할 수 있는 파장선택 광커플러를 이용하거나, 동일 도파로로 구성된 광커플러를 제작하여 커플링 계수와 커플러 길이의 변화에 따라 사용자가 원하는 파장 영역에서 커플링 되는 파장을 조절할 수 있는 광섬유 광커플러를 이용하는 것을 특징으로 한다.
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公开(公告)号：KR101958403B1
公开(公告)日：2019-07-04
申请号：KR1020170101263
申请日：2017-08-09
Applicant: 조선대학교산학협력단
Inventor： 안태정
IPC: G01N17/00 , G01N21/27 , G01N21/552 , G01N21/39
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公开(公告)号：KR1020170047432A
公开(公告)日：2017-05-08
申请号：KR1020150147127
申请日：2015-10-22
Applicant: 조선대학교산학협력단
IPC: G01J1/42 , G01J1/04 , G02B6/02 , G02B6/27 , C08F220/18
Abstract: 본발명은아조벤젠폴리머가코팅된광섬유브래그격자(FBG:Fiber Bragg Grating) 기반의광 반응부와, 상기광 반응부의상부에구비되어자외선광에노출시상기광 반응부에자외선을집광시키는렌즈와, 상기렌즈와대향하여상기광 반응부의하부에구비되고상기광 반응부를투과한광을반사하여상기광 반응부에다시집광시키는반사판을포함하는반사판과렌즈를결합한광섬유브래그격자기반자외선광센서를제공한다. 본발명의실시예에따르면, 광반응부의상부에자외선광을집광시키는렌즈가구비되고, 광반응부의하부에광 반응부를투과한광을반사하여다시광 반응부에집광시키는반사판이구비되어렌즈에의해집광된자외선광과반사판에의해반사된광이광 반응부의전반에걸쳐입사되고아울러광 반응부에입사되는자외선의양 및자외선의세기가커지기때문에자외선광에대한광 반응부의반응도(민감도) 및반응속도를크게높일수 있게되는효과가있다. 또한, 자외선광에대한반응도의향상은광 세기가약한자외선의측정을용이하게하고, 자외선광의검출반응시간을단축시킬수 있으며, 자외선광의소멸시초기값으로의복원속도를향상시킬수 있게되는효과가있다.
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公开(公告)号：KR101449296B1
公开(公告)日：2014-10-13
申请号：KR1020130064953
申请日：2013-06-05
Applicant: 조선대학교산학협력단
CPC classification number: G02B6/0288 , G01J3/02 , G01M11/3172 , H04J14/02
Abstract: The present invention relates to an apparatus for measuring inter-mode dispersion of a multimode fiber, which can improve reliability of the measurement result by detecting a point logically and accurately where inter-mode dispersion of the multimode fiber occurs, and a method thereof. According to the present invention, the apparatus for measuring inter-mode dispersion of a multimode fiber includes: a light source which emits light with a continuous wavelength in an area adjacent to a wavelength for communications; an optical circulator which receives light from the light source, transmits the light to an end of the multimode fiber, receives light reflected by the other end of the multimode fiber, and transmits the light to spectrum analysis equipment; the multimode fiber which has the one end receiving light from the light source via the optical circulator, and the other end reflecting the light; a wavelength division optical detector which receives light reflected by the other end of the multimode fiber via the optical circulator and measures the intensity of the light according to each wavelength of the light; and a phase calculator which performs Fourier transform for spectrum of light obtained by the wavelength division optical detector to calculate the phase of the Fourier transform value.
Abstract translation: 本发明涉及一种用于测量多模光纤的模间色散的装置及其方法，该装置可以通过在多模光纤的模式间色散发生时逻辑地和精确地检测点来提高测量结果的可靠性。 根据本发明，用于测量多模光纤的模间色散的装置包括：在与用于通信的波长相邻的区域中发射具有连续波长的光的光源; 从光源接收光的光循环器将光传输到多模光纤的一端，接收由多模光纤的另一端反射的光，并将光传输到光谱分析设备; 该多模光纤具有通过光循环器从光源接收光的一端，另一端反射光; 波长分割光学检测器，其经由所述光循环器接收由所述多模光纤的另一端反射的光，并根据所述光的每个波长测量所述光的强度; 以及相位计算器，对由波分解光检测器获得的光谱进行傅立叶变换，以计算傅里叶变换值的相位。
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公开(公告)号：KR1020130005737A
公开(公告)日：2013-01-16
申请号：KR1020110067318
申请日：2011-07-07
Applicant: 조선대학교산학협력단
CPC classification number: G02B27/1006 , G02B6/0285 , G02B6/28 , G02B26/06
Abstract: PURPOSE: An optical differentiator using a waveguide optical coupler is possible to do first and second differentiation corresponding to a manufacturing condition, thereby improving wavelength selectivity. CONSTITUTION: A different kind wavelength selection optical coupler is used as a coupler in case that a propagation constant of two optical fibers is the same. A differentiator experiment is processed with a light source, a wavelength selection optical coupler and a spectrum measuring device. A result differentiated by both sides of optical fibers is derived after a pulse inputted in the light source passes through the wavelength selection optical coupler. The spectrum measuring device confirms a differentiation result. [Reference numerals] (AA) Light source; (BB) Wavelength selection optical coupler; (CC) Spectrum measuring device
Abstract translation: 目的：使用波导光耦合器的光学微分器可以对应于制造条件进行第一和第二微分，从而提高波长选择性。 构成：在两根光纤的传播常数相同的情况下，使用不同种类的波长选择光耦合器作为耦合器。 用光源，波长选择光耦合器和光谱测量装置处理微分实验。 在光源中输入的脉冲通过波长选择光耦合器之后导出由光纤两侧区分的结果。 光谱测量装置确认分化结果。 （附图标记）（AA）光源; （BB）波长选择光耦合器; （CC）频谱测量装置
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Patent Agency Ranking
公开(公告)号：KR1020120134637A
公开(公告)日：2012-12-12
申请号：KR1020110053702
申请日：2011-06-03
Applicant: 조선대학교산학협력단
CPC classification number: B62D35/007 , B60G17/0155 , B60G17/019 , B62D37/02 , Y02E10/50 , Y02T10/82 , Y02T10/90 , Y10S180/903
Abstract: PURPOSE: A rear spoiler system using a solar tracking sensor and a rear spoiler driving method are provided to supply power for driving the rear spoiler and to adjust an operation angle of the rear spoiler depending on a vehicle speed, thereby driving the vehicle safely. CONSTITUTION: A rear spoiler system using a solar tracking sensor comprises rear spoiler body portion(110) and a solar panel(120). An operation angle of the rear spoiler body portion is adjusted depending on a vehicle speed in driving a vehicle and to be perpendicular to sunlight when the vehicle stops. The rear spoiler body unit receives vehicle speed signals and sunlight measuring signals, thereby being controlled on a real time basis. The solar panel is arranged on the upper part of the rear spoiler body unit and supplies power to adjust the operation angle and driving direction of the rear spoiler body unit. [Reference numerals] (110) Rear spoiler body portion; (115) Supporting unit; (118) Motor unit; (120) Solar panel; (130) Sun tracker; (135) Vehicle speedometer; (140) LED warning light; (150) Control unit LAB view; (155) Controller (relay); (160) Limit switch; (AA) In driving; (BB) In stopping
Abstract translation: 目的：提供一种使用太阳跟踪传感器和后扰流板驱动方法的后扰流板系统，用于驱动后扰流板的驱动力，并根据车速来调节后扰流板的操作角度，从而安全地驾驶车辆。 构成：使用太阳能跟踪传感器的后扰流器系统包括后扰流器本体部分（110）和太阳能电池板（120）。 后扰流板主体部的操作角度根据车辆行驶时的车速而调整，并且在车辆停止时垂直于阳光。 后扰流器主体单元接收车速信号和太阳测量信号，由此实时控制。 太阳能电池板布置在后扰流板主体的上部，并且供电以调节后扰流体主体的操作角度和驱动方向。 （附图标记）（110）后扰流板主体部; （115）配套单元; （118）电机单元; （120）太阳能电池板; （130）太阳追踪器; （135）车速表; （140）LED警示灯; （150）控制单元LAB视图; （155）控制器（继电器）; （160）限位开关; （AA）驾驶; （BB）停止
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公开(公告)号：KR1020120134636A
公开(公告)日：2012-12-12
申请号：KR1020110053698
申请日：2011-06-03
Applicant: 조선대학교산학협력단
Abstract: PURPOSE: A shading device for a vehicle using a CMOS image sensor and a driving method thereof are provided to conveniently control the light-and-shade of an LCD panel in daytime and to partially control the light-and-shade with respect to a light region stronger than a periphery by analyzing images photographed by a CMOS image sensor in nighttime. CONSTITUTION: A shading device(100) for a vehicle using a CMOS image sensor comprises a CMOS image sensor(110), a central control unit(140), an LCD panel(150), and a controller(130). The CMOS image sensor is installed in the vehicle, thereby photographing vehicle external images. The central control unit analyzes images received from the image sensor, thereby determining a light region stronger than the periphery and controlling that the voltage is applied to the LCD panel of a corresponding light region. The LCD panel receives control signals from the central control unit, thereby controlling a partial light-and-shade depending on the applied voltage. The controller is operated in order to set a supply and operation time of a power source by a user. [Reference numerals] (110) CMOS image sensor; (120) Power source; (130) Controller; (140) Central control unit; (142) Sensor signal receiving unit; (144) Image analyzing unit; (146) Image region setting unit; (150) LCD panel
Abstract translation: 目的：提供一种使用CMOS图像传感器的车辆的遮光装置及其驱动方法，以便在白天方便地控制LCD面板的光和阴影，并且相对于光线部分地控制光和阴影 通过分析夜间CMOS图像传感器拍摄的图像，比周边更强。 构成：使用CMOS图像传感器的车辆遮光装置（100）包括CMOS图像传感器（110），中央控制单元（140），LCD面板（150）和控制器（130）。 CMOS图像传感器安装在车辆中，从而拍摄车辆外部图像。 中央控制单元分析从图像传感器接收的图像，从而确定比外围更强的光区域，并控制将电压施加到对应的光区域的LCD面板。 LCD面板从中央控制单元接收控制信号，从而根据施加的电压来控制部分的光和阴影。 操作控制器以便由用户设定电源的供应和操作时间。 （附图标记）（110）CMOS图像传感器; （120）电源; （130）控制器; （140）中央控制单元; （142）传感器信号接收单元; （144）图像分析单元; （146）图像区域设置单元; （150）液晶面板
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18.发明授权
公开(公告)号：KR101207692B1
公开(公告)日：2012-12-03
申请号：KR1020110053704
申请日：2011-06-03
Applicant: 조선대학교산학협력단
Abstract: PURPOSE: A suffocation prevention device for a vehicle using a carbon dioxide detector and a suffocation prevention method using the same are provided to generate oxygen by electrolyzing water generated when carbon dioxide is removed and supplying the oxygen to the inside the vehicle. CONSTITUTION: A suffocation prevention device for a vehicle using a carbon dioxide detector comprises a carbon dioxide detector(110) and an alarm signal generation unit. The carbon dioxide detector measures the concentration of carbon dioxide in a vehicle and removes the carbon dioxide. The carbon dioxide detector generate oxygen by electrolyzing water generated when the carbon dioxide is removed and discharges the generated oxygen to the inside the vehicle. The alarm signal generation unit receives the measured results from the carbon dioxide detector and outputs an alarm signal to the outside. [Reference numerals] (112) CO2 measurement sensor; (113) Communication unit; (115) Control unit; (116) Alarm gauge; (118) Suction fan; (120) CO2 storage unit; (125) Reaction unit; (126) Reactant storage unit; (130) Water storage unit; (135) Exhaust fan; (140) Oxygen exhaust unit
Abstract translation: 目的：提供使用二氧化碳检测器的车辆的窒息防止装置和使用其的防窒息方法，通过电解除去二氧化碳时产生的水并向车辆内部供给氧而产生氧气。 构成：用于使用二氧化碳检测器的车辆的窒息防止装置包括二氧化碳检测器（110）和报警信号产生单元。 二氧化碳检测器测量车辆中二氧化碳的浓度并除去二氧化碳。 二氧化碳检测器通过电解除去二氧化碳时产生的水并将产生的氧气排放到车辆内部来产生氧气。 报警信号发生单元接收来自二氧化碳检测器的测量结果并将报警信号输出到外部。 （附图标记）（112）CO 2测量传感器; （113）通讯单元; （115）控制单元; （116）报警器; （118）吸风机; （120）二氧化碳储存单元; （125）反应单元; （126）反应物储存单元; （130）蓄水单元; （135）排风扇; （140）氧气排气装置
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公开(公告)号：KR102259834B1
公开(公告)日：2021-06-01
申请号：KR1020190062512
申请日：2019-05-28
Applicant: 조선대학교산학협력단
Inventor： 안태정
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公开(公告)号：KR101743835B1
公开(公告)日：2017-06-08
申请号：KR1020150147127
申请日：2015-10-22
Applicant: 조선대학교산학협력단
IPC: G01J1/42 , G01J1/04 , G02B6/02 , G02B6/27 , C08F220/18
Abstract: 본발명은아조벤젠폴리머가코팅된광섬유브래그격자(FBG:Fiber Bragg Grating) 기반의광 반응부와, 상기광 반응부의상부에구비되어자외선광에노출시상기광 반응부에자외선을집광시키는렌즈와, 상기렌즈와대향하여상기광 반응부의하부에구비되고상기광 반응부를투과한광을반사하여상기광 반응부에다시집광시키는반사판을포함하는반사판과렌즈를결합한광섬유브래그격자기반자외선광센서를제공한다. 본발명의실시예에따르면, 광반응부의상부에자외선광을집광시키는렌즈가구비되고, 광반응부의하부에광 반응부를투과한광을반사하여다시광 반응부에집광시키는반사판이구비되어렌즈에의해집광된자외선광과반사판에의해반사된광이광 반응부의전반에걸쳐입사되고아울러광 반응부에입사되는자외선의양 및자외선의세기가커지기때문에자외선광에대한광 반응부의반응도(민감도) 및반응속도를크게높일수 있게되는효과가있다. 또한, 자외선광에대한반응도의향상은광 세기가약한자외선의측정을용이하게하고, 자외선광의검출반응시간을단축시킬수 있으며, 자외선광의소멸시초기값으로의복원속도를향상시킬수 있게되는효과가있다.
Abstract translation: 和用于所述透镜：基于（光纤布拉格光栅FBG）光学响应单元中，在光反应部分冷凝该紫外线通过暴露于紫外光的光反应的上部设置，本发明是偶氮苯的聚合物是光纤布拉格光栅涂层 并且它提供与大面上的透镜，所述光学响应单元传输的光学响应下提供汉王由反射板与所述光纤布喇格光栅为基础的紫外线传感器的结合透镜，包括一个反射器，以重新冷凝在光反应单元的反射。 根据本发明的一个实施例，用于聚焦上部光反应单元上的UV光设置有透镜，用于会聚部分光反应部分发送由汉王逆反应到下部光反应部分反射的光的反射器由透镜提供 横跨光利，KWANG反应部由聚焦紫外光和反射器和加成反应紫外线光响应反射入射因为紫外线光照射在（灵敏度）的部分光反应的量和紫外线的光的强度较大，并且反应速率 可以大大增加。 另外，存在是允许的反应性银矿强度，这有利于弱紫外线光的测量的改进，和sikilsu缩短紫外光检测反应时间，sikilsu增强对紫外线的初始值期间熄灭紫外光的恢复速度的效果。
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