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公开(公告)号：KR1020130013418A
公开(公告)日：2013-02-06
申请号：KR1020110075052
申请日：2011-07-28
Applicant: 한국과학기술원
Abstract: PURPOSE: An automatic variable capacitance condenser is provided to automatically control a condenser value for obtaining a resonance point from a desired frequency, thereby obtaining an optimized resonance point in an LC circuit. CONSTITUTION: Two electrodes(10) are faced with each other. Intervals of the electrodes are broadened and narrowed by using a worm gear and a motor. An end part of an electrode is sharply formed. A resonant circuit is formed by combining a coil and a condenser in series or parallel.
Abstract translation: 目的：提供一种自动可变电容电容器，用于自动控制电容器的值，以从期望的频率获得谐振点，从而在LC电路中获得优化的谐振点。 构成：两个电极（10）彼此面对。 通过使用蜗轮和电动机，电极的间隔变宽和变窄。 电极的端部尖锐地形成。 通过串联或并联组合线圈和冷凝器形成谐振电路。
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公开(公告)号：KR1019990009637A
公开(公告)日：1999-02-05
申请号：KR1019970032104
申请日：1997-07-10
Applicant: 한국과학기술원
IPC: G01C19/00
Abstract: 본 발명은 진동자를 한주기동안 가진하고, 다른 한주기동안 측정할 수 있는 폐회로방식의 진동자이로스코프의 가진검출장치를 제공하려는 것이다.
본 발명에 따르면, 진동자(20)의 기준진동과 상기 기준진동(20)의 외부각속도에 의해 형성된 수직진동을 이용하여 외부각속도의 정보를 측정할 수 있는 진동자이로스코프의 가진검출장치에 있어서, 상기 진동자(20)를 공진주파수로 가진하는 가진수단(100)과, 상기 진동자(20)의 외부각속도에 따른 상기 압전소자(22,23)의 압전출력신호를 차동증폭하는 차동증폭수단(30)과, 상기 차동증폭수단(30)에서 차동증폭된 신호를 상기 가진수단(100)에서의 위상에 대한 정보로 정류하는 정류수단(60)과, 상기 정류수단(60)의 출력신호를 증폭하는 직류증폭수단(40)과, 상기 직류증폭수단(40)에서 출력된 신호를 제어하는 제어수단(80)과, 상기 제어수단(80)에서 출력된 신호와 상기 가진수단(100)에서 출력된 신호를 연산하는 연산수단(70,71) 및, 상기 연산수단(70,71)에서 출력된 � ��호를 한주기의 가진신호로 주기적으로 만들기 위해 선택적으로 스위칭하는 스위칭수단(SW1∼SW4)을 포함하는 것을 특징으로 하는 진동자이로스코프의 가진검출장치가 제공된다.-
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公开(公告)号：KR101894247B1
公开(公告)日：2018-09-05
申请号：KR1020110087363
申请日：2011-08-30
Applicant: 한국과학기술원
Abstract: 자기장차폐장치의과전류방지시스템이개시된다. 자기장차폐장치의과전류방지시스템으로서, 자기장차폐장치의케이블및 커패시터에흐르는전류를감지하는감지부와전류량을체크하여전류량을설정영역내로컨트롤러하는영역설정부및 영역설정부의판단에의해전류를송수신하는송신부가포함되는자기장차폐장치의과전류방지시스템을제공한다.
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Patent Agency Ranking
公开(公告)号：KR101685284B1
公开(公告)日：2016-12-12
申请号：KR1020150038884
申请日：2015-03-20
Applicant: 한국과학기술원
CPC classification number: G01S13/95 , G01S7/352 , G01S13/0209 , G01S2007/358 , Y02A90/18
Abstract: 주파수변조연속파기상레이더시스템을이용한강수량측정장치및 그방법이개시된다. 본발명의일 실시예에따른강수량측정장치는미리결정된기준신호를생성하는기준신호생성부; 상기기준신호에기초하여주파수변조연속파(FMCW) 신호를생성하는 FMCW 신호생성부; 상기 FMCW 신호를무선전송하는무선송신부; 상기무선전송된 FMCW 신호에대한반사신호를수신하는무선수신부; 상기반사신호와로컬오실레이팅신호를혼합(mixing)하여중간주파수신호(IF signal)를생성하는믹서; 상기중간주파수신호와상기기준신호에기초하여베이스밴드 I/Q 신호를생성하는베이스밴드신호생성부; 및상기베이스밴드 I/Q 신호에기초하여대기중의강수량을측정하는강수량측정부를포함한다.
Abstract translation: 提供K波段调频连续波（FMCW）气象雷达系统，用于测量大气中的降水。 该装置包括RF发射器，其对第一基带单元的输入信号进行调制，该发射的基带信号被目标散射。 RF接收机接收信号并解调该信号。 此外，该解调信号进入混频器并与本地振荡器混合以产生拍频。 由于线性频率调制（LFM）的独特性质，K波段FMCW雷达的IF（中频）信号可被视为时域和频域信号。 频率合成器产生用于整体FMCW雷达系统的相干运行的参考信号。 第二基带单元对拍频信号进行下变频并产生I / Q信号。 最后，利用模拟 - 数字转换器将信号转换成数字形式。
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公开(公告)号：KR101339787B1
公开(公告)日：2013-12-11
申请号：KR1020120113236
申请日：2012-10-12
Applicant: 한국과학기술원
Abstract: The present invention relates to a structure for improving transmission/reception antenna isolation characteristics. The purpose of the present invention is to form an antenna capable of being applied to an embedded small/midsize repeater and an outer repeater by installing the structure capable of improving the isolation of transmission/reception signals.
Abstract translation: 本发明涉及一种用于提高发射/接收天线隔离特性的结构。 本发明的目的是通过安装能够改善发送/接收信号隔离的结构来形成能够应用于嵌入式中小型中继器和外部中继器的天线。
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公开(公告)号：KR1020130033235A
公开(公告)日：2013-04-03
申请号：KR1020110097195
申请日：2011-09-26
Applicant: 한국과학기술원
CPC classification number: Y02T10/7005
Abstract: PURPOSE: An electromagnetic field shielding device of an online electric vehicle system is provided to prevent the malfunction of an electric device. CONSTITUTION: A feeder(20) is laid under a road and is extended along a length direction of the road. A power collecting device(300) is installed at a lower unit of an electric vehicle and receives power from the feeder with a magnetic induction method. A first shielding member(40) shields an electric magnetic field exposed to both sides of the feeder when power is supplied to the power collecting device in the feeder. A second shielding member(50) is installed in a guide groove including a predetermined depth formed at both side units of an electric vehicle. The second shielding member shields the electric magnetic field exposed to a side space between the ground and the electric vehicle. A third shielding member(60) shields the electric magnetic field exposed to both sides of the electric vehicle when the power is supplied to the power collecting device.
Abstract translation: 目的：提供一种在线电动车辆系统的电磁场屏蔽装置，以防止电气设备的故障。 构成：将一个进料器（20）放置在道路下方并沿着道路的长度方向延伸。 集电装置（300）安装在电动车辆的下部，利用磁感应方式从馈线接收电力。 第一屏蔽部件（40）当供电给馈电装置中的集电装置时，屏蔽暴露于馈电线两侧的电磁场。 第二屏蔽构件（50）安装在包括在电动车辆的两侧单元形成的预定深度的引导槽中。 第二屏蔽构件屏蔽暴露于地面和电动车辆之间的侧面空间的电磁场。 当向电力收集装置供电时，第三遮蔽构件（60）屏蔽暴露于电动车辆两侧的电磁场。
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公开(公告)号：KR1020130024114A
公开(公告)日：2013-03-08
申请号：KR1020110087361
申请日：2011-08-30
Applicant: 한국과학기술원
Abstract: PURPOSE: An automatic power feeding module of a power supply device is provided to automatically control the capacity of a capacitor for maximizing the output power of a power collector. CONSTITUTION: An automatic power feeding module of a power supply device includes a switch control device and multiple switches. The switch control device converts received electricity into direct current through a rectifier. The switch control device has a circuit for controlling a switch connected to a capacitor within the power supply device. The multiple switches turns on or off by power supplied from the switch control device. Each of the multiple switches is serially connected to each capacitor. A regulator controls power to be provided to a battery or motor. [Reference numerals] (AA) Switch control signal; (BB) Switch control device; (CC) Output capacity information; (DD) Power collector; (EE) Power feeder
Abstract translation: 目的：提供电源装置的自动供电模块，以自动控制电容器的容量，以最大限度地提高集电器的输出功率。 构成：电源装置的自动馈电模块包括开关控制装置和多个开关。 开关控制装置通过整流器将接收的电力转换为直流电。 开关控制装置具有用于控制连接到电源装置内的电容器的开关的电路。 多个开关由开关控制装置提供的电源打开或关闭。 多个开关中的每一个串联连接到每个电容器。 调节器控制提供给电池或电动机的电力。 （标号）（AA）开关控制信号; （BB）开关控制装置; （CC）输出能力信息; （DD）集电器; （EE）电源馈线
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公开(公告)号：KR1020130014178A
公开(公告)日：2013-02-07
申请号：KR1020110076138
申请日：2011-07-29
Applicant: 한국과학기술원
IPC: G01D5/14
Abstract: PURPOSE: A device of a magnetic field mode for sensing the position of a moving body is provided to efficiently implement wireless power transmission to a vehicle or a moving body. CONSTITUTION: A device of a magnetic field mode for sensing the position of a moving body comprises a plurality of magnetic field sensors(111,112), A-D convertors(121,122), and a control unit(130). The magnetic field sensors are resonated by a wireless power transmission frequency. The A-D converters convert the voltage or current obtained by the resonance of the magnetic field sensors into a digital value. The control unit controls a display device displaying a position where the strongest magnetic field is formed by using a plurality of the digital values.
Abstract translation: 目的：提供用于感测移动体的位置的磁场模式的装置，以有效地实现对车辆或移动体的无线电力传输。 构成：用于感测移动体的位置的磁场模式的装置包括多个磁场传感器（111,112），A-D转换器（121,122）和控制单元（130）。 磁场传感器由无线功率传输频率谐振。 A-D转换器将通过磁场传感器的谐振获得的电压或电流转换为数字值。 控制单元通过使用多个数字值来控制显示形成最强磁场的位置的显示装置。
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