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公开(公告)号:KR1020030035594A
公开(公告)日:2003-05-09
申请号:KR1020010067709
申请日:2001-10-31
Applicant: 한국과학기술원
IPC: A61B1/00
Abstract: PURPOSE: An inner-tube moving device is provided to be capable of performing a moving moment efficiently by securing a sufficient friction even in a slippery tube. CONSTITUTION: A main body(12) has an appropriate size and weight so as to move in a narrow tube, and an electric-powered motor(14) is mounted on the main body(12). A pair of rotary links(16A,16B) are installed at both sides of the main body(12) so as to be rotated. Put links(18A,18B) are connected to the rotary links and lift the main body(12) to make the main body progress when the rotary links are rotated. A power transfer unit is supplied with a driving force of the motor(14) and transfers a rotary power to the rotary links(16A,16B). A power control part(18) supplies the power of the motor and controls a rotary direction of the motor(14).
Abstract translation: 目的:提供内管移动装置,以便能够通过即使在光滑管中确保足够的摩擦力来有效地执行移动力矩。 构成:主体(12)具有适当的尺寸和重量以便在狭窄的管中移动,并且电动马达(14)安装在主体(12)上。 一对旋转连杆(16A,16B)安装在主体(12)的两侧以便旋转。 将连杆(18A,18B)连接到旋转连杆并提升主体(12),以使旋转连杆旋转时使主体进入。 动力传递单元被提供有电机(14)的驱动力,并将旋转动力传递到旋转连杆(16A,16B)。 动力控制部件(18)提供马达的动力并控制马达(14)的旋转方向。
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公开(公告)号:KR100371310B1
公开(公告)日:2003-02-07
申请号:KR1020000058439
申请日:2000-10-05
Applicant: 한국과학기술원
IPC: C25D21/12
CPC classification number: C25F3/00
Abstract: An electrochemical process using current density controlling techniques is disclosed. In the electrochemical process of this invention, a carbon cathode rod activated with a negative voltage and an electrode activated with a positive voltage are sunk into an electrolyte contained in a container, and so the electrode is electrochemically etched while properly controlling both the metal ion dissolving rate and the metal ion diffusing rate of the electrode by controlling the amount of applied current to maintain the two rates at a desired balance. This process thus creates a diffusion effect thickening the tip of the cylindrical electrode, and compensates for a conventional geometric effect sharpening the tip of the electrode. Therefore, this process produces a precise product having a uniform diameter along its length. In the electrochemical process of this invention, the electrode is ultrasonically washed on its surface with both acetone and distilled water before the process so as to remove impurities from the surface of the electrode. In addition, the electrolyte is a potassium hydroxide solution having a molar density of 4~6 M.
Abstract translation: 公开了使用电流密度控制技术的电化学工艺。 在本发明的电化学过程中,用负电压激活的碳阴极棒和用正电压激活的电极沉入容纳在容器中的电解质中,因此电极被电化学蚀刻,同时适当地控制金属离子溶解 通过控制施加的电流量以将两种速率保持在期望的平衡,来控制电极的速率和金属离子扩散速率。 因此该过程产生扩散效应,使圆柱形电极的尖端变厚,并且补偿锐化电极尖端的常规几何效应。 因此,该过程产生沿其长度具有均匀直径的精确产品。 在本发明的电化学方法中,在处理之前用丙酮和蒸馏水对电极在其表面上进行超声波清洗,以便从电极表面除去杂质。 另外,电解质是摩尔密度为4〜6M的氢氧化钾溶液。
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公开(公告)号:KR1020020040115A
公开(公告)日:2002-05-30
申请号:KR1020000070038
申请日:2000-11-23
Applicant: 한국과학기술원
IPC: G01B11/00
Abstract: PURPOSE: An optical triangulation displacement sensor using diffraction grating is provided to average error due to noise of light receiving element. CONSTITUTION: A sensor includes a light source element(100); a condenser lens(200); an imaging lens(300); a penetrating type diffraction grating(400); and a light receiving element(500). The condenser lens receives light from the light source element to transmit to a measured surface(10). The imaging lens receives light reflected by the measured surface. The penetrating type diffraction grating converts the reflected light transmitted by the imaging lens into a plurality of diffraction rays. The light receiving element is where image of the diffraction rays is formed.
Abstract translation: 目的:提供使用衍射光栅的光学三角测量位移传感器,以平衡由于光接收元件的噪声引起的误差。 构成:传感器包括光源元件(100); 聚光透镜(200); 成像透镜(300); 穿透型衍射光栅(400); 和光接收元件(500)。 聚光透镜接收来自光源元件的光以透射到测量表面(10)。 成像透镜接收由测量表面反射的光。 穿透型衍射光栅将由成像透镜透射的反射光转换为多个衍射光。 光接收元件是形成衍射光的图像。
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公开(公告)号:KR1020020027071A
公开(公告)日:2002-04-13
申请号:KR1020000058439
申请日:2000-10-05
Applicant: 한국과학기술원
IPC: C25D21/12
CPC classification number: C25F3/00
Abstract: PURPOSE: Provided is an electrochemical machining process with current density control based which balances the speed of dissolving manufacturing subjects with that of spreading ions of the subjects so that it produces manufactured subjects with uniform diameter by length. CONSTITUTION: The electrochemical machining process with current density control based comprises the steps of: (i) dipping a cathodic pole in electrolyte and transferring the manufacturing subjects on the surface of electrolyte to contact with electrolyte for generating current(S10); (ii) transferring the manufacturing subjects on the surface of electrolyte to eliminate permitted voltage and then dipping again(S20); (iii) setting diameter, current density, manufacturing time interval and volume constant of the manufacturing subjects(S30); (iv) permitting voltage to the cathodic pole and the manufacturing subjects to calculate and measure surface area, permitted current and electric quantity as manufacturing goes on(S40); and (v) repeating until the diameter of the manufacturing subjects approaches that of goal and then terminating manufacturing(S50).
Abstract translation: 目的:提供电流密度控制的电化学加工工艺,其平衡了制造对象的溶解速度与受试者的扩散离子的速度,使得其产生具有均匀直径的制造对象。 构成:基于电流密度控制的电化学加工过程包括以下步骤:(i)将阴极极浸入电解质中,并将制造对象转移到电解质表面以与电解质接触以产生电流(S10); (ii)将制造对象转移到电解质表面以消除允许的电压,然后再次浸渍(S20); (iii)设定制造对象的直径,电流密度,制造时间间隔和体积常数(S30); (iv)允许对阴极极和制造对象的电压在制造过程中计算和测量表面积,允许电流和电量(S40); 和(v)重复直到制造对象的直径接近目标的直径,然后终止制造(S50)。
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公开(公告)号:KR1020010077406A
公开(公告)日:2001-08-17
申请号:KR1020000005196
申请日:2000-02-02
Applicant: 한국과학기술원
IPC: G01B7/24
CPC classification number: G01D5/2291 , G01B7/001 , G01B7/02
Abstract: PURPOSE: A measuring device for a displacement is provided to improve sensitivity by using a guide instrument of amplifying an input displacement. CONSTITUTION: A displacement measuring device is formed by an electromagnetic system(10) for generating flux, a support instrument(30) supporting a contact probe(39), and leaf springs(20) fixed at the support instrument for varying magnetic body cores by an amplified output displacement. Herein, the leaf springs are attached on the electromagnetic system. Thus, the magnetic body cores maintain a gap between each other while maintaining an air gap from a protrusion unit of a closed loop magnetic body. The support instrument includes a fixed block at a lower surface of the closed loop magnetic body, a moving block located at a lower surface of a beam magnetic body, and four supporters connecting the blocks. Moreover, a rod is fixed at the moving block for installing the contacting probe.
Abstract translation: 目的:提供一种位移测量装置,通过使用放大输入位移的导向仪来提高灵敏度。 构成:位移测量装置由用于产生焊剂的电磁系统(10),支撑接触探针(39)的支撑仪器(30)和固定在支撑仪器处的用于变化磁体芯的板簧(20)形成,用于改变磁性体芯 放大输出位移。 这里,板簧安装在电磁系统上。 因此,磁体芯保持彼此间的间隙,同时保持与闭环磁体的突出单元的气隙。 支撑仪器包括在闭环磁体的下表面处的固定块,位于梁磁体的下表面处的移动块和连接块的四个支撑件。 此外,杆固定在移动块处以安装接触探针。
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公开(公告)号:KR1020000055567A
公开(公告)日:2000-09-05
申请号:KR1019990004245
申请日:1999-02-08
Applicant: 엘에스산전 주식회사 , 한국과학기술원
IPC: H01H71/10
CPC classification number: H01H71/2418 , H01H2071/2427
Abstract: PURPOSE: A three-fold link type trip free operation device of a circuit breaker is provided to reduce energy consumption for tripping a switch more than 30% by omitting link elements to rotate under gravity, thereby improving efficiency and reliability of products. CONSTITUTION: A cam element(100) is rotatable coupled with a supporting element(110) at one end part and rotatable coupled with a first operation link(130) supported by a first fixing element(120) at a lower part. The first operation link has an end part connected to a movable contact part(100b) for contacting or separating from a fixed contact part(100a) and the other end part rotatable coupled with an end part of a second operation link(140). The second operation link is rotatable mounted with a driven roller(141) at the other end part and rotatable coupled with a guiding roller(142). A third operation link(150) has an end part rotatable coupled with a second fixing element(121) and the other end part contacting the guide roller. A making latch(180) is mounted at a lower part of the spring to be released at a making operation and a trip latch(190) is mounted at an upper part of the first operation link to be released at a trip operation. The cam element and the first operation link are connected to first and second springs(160,170). Making solenoids are connected to upper parts of fourth and second links respectively connected to the making and trip latches for operating the making and trip latches.
Abstract translation: 目的:提供断路器的三重连接式无跳闸运行装置,通过省略连接元件在重力作用下旋转,减少开关跳闸的能耗,达30%以上,从而提高产品的效率和可靠性。 构造:凸轮元件(100)可在一个端部处与支撑元件(110)旋转联接,并且可旋转地与在下部由第一固定元件(120)支撑的第一操作连杆(130)联接。 第一操作连杆具有连接到可动接触部分(100b)的端部,用于与固定接触部分(100a)接触或分离,另一端部可旋转地与第二操作连杆(140)的端部连接。 第二操作连杆可旋转地安装在另一端部处的从动辊(141)并与导向辊(142)一起旋转。 第三操作连杆(150)具有可旋转地与第二固定元件(121)联接并且另一端部接触导辊的端部。 制动闩锁(180)安装在弹簧的下部,以在制动操作中被释放,并且跳闸闩锁(190)安装在第一操作连杆的上部,以在跳闸操作中释放。 凸轮元件和第一操作连杆连接到第一和第二弹簧(160,170)。 使螺线管连接到分别连接到制动和跳闸闩锁的第四和第二连杆的上部,以操作制动和跳闸闩锁。
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公开(公告)号:KR1019990086362A
公开(公告)日:1999-12-15
申请号:KR1019980019307
申请日:1998-05-27
Applicant: 한국과학기술원
IPC: G01B21/00
Abstract: 본 발명은 엔코더부의 내부에서 와이어와 접촉하는 홈이 원주면에 형성된 측정축과, 이런 측정축의 홈에 접촉하는 와이어의 반대편 원주면에 접촉하여 회전하는 베어링을 지지하는 보조축으로 와이어의 미끌림을 방지할 수 있는 와이어 위치 센서에 관한 것이다.
본 발명에 따르면, 공간좌표계에서 6자유도로 움직이는 물체의 위치(position)와 방위(orientation)를 측정하기 위한 와이어 위치 센서에 있어서, 상기 와이어뭉치(10)의 엔코더부(30)는 원주면의 중앙에 원둘레 방향으로 홈(36)이 형성된 측정축(31)과, 상기 측정축(31)의 끝단부에 결합되어 회전각을 측정하는 엔코더(38)와, 상기 측정축(31)의 홈(36)에 접촉하는 상기 와이어(20)의 반대쪽 표면에 접촉된 회전베어링(35)을 지지하는 보조축(32)을 포함하며; 상기 측정축(31)은 회전이 가능하고 축방향으로의 움직임을 제한하게 고정베어링(37)과 스넵링(33)으로 상기 브래킷(50)에 결합되어 있으며; 상기 보조축(32)은 상기 브래킷(50)의 외부에서 스넵링(34)으로 고정되어서 상기 측정축(31)의 홈(36)에서 상기 와이어(20)가 길이방향으로 움직일 경우에 회전하는 상기 회전베어링(35)을 지지함으로써, 상기 측정축(31)의 홈(36)과 상기 와이어(20)의 미끌림을 방지하는 것을 특징으로 하는 와이어 위치 센서가 제공된다.-
公开(公告)号:KR1020170124833A
公开(公告)日:2017-11-13
申请号:KR1020160054753
申请日:2016-05-03
Applicant: 한국과학기술원
Abstract: 본발명의일 실시예에따른토크측정장치는하부에위치하는제2 로터; 나선형스프링형상으로감겨있는구조로형성되고, 제1 로터의하부면에일단부가결합되고, 제2 로터의상부면에타단부가결합되는코일부; 및코일부가삽입되고, 코일부의원주방향을따라일정간격으로배치된복수의광학센서유닛을포함한다.
Abstract translation: 根据本发明实施例的扭矩测量装置包括位于其下部的第二转子; 线圈部,其形成为螺旋弹簧状,其一端与所述第一转子的下表面接合,另一端与所述第二转子的上表面接合; 并且多个光学传感器单元插入到线圈部分中并沿着线圈部分的圆周方向以规则间隔布置。
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公开(公告)号:KR101753598B1
公开(公告)日:2017-07-06
申请号:KR1020150157614
申请日:2015-11-10
Applicant: 한국과학기술원
Abstract: 본발명의목적은험지이동이필요한소형로봇에있어서공중이동및 지상이동의전환이가능하도록이루어지도록하는메커니즘을도입하되, 탄성접이식몸체구조를이용하여이동모드전환을위한메커니즘을최대한단순화하고또한추가요구동력을최소화할수 있도록하는, 탄성접이식몸체구조메커니즘을가지는공중-지상이동로봇을제공함에있다.
Abstract translation: 本发明的简化的目的而引入到在小型机器人发生的机制需要崎岖的地形运动,以使空气运动和地面运动的转换,尽可能一个机构,用于通过使用弹性折叠体结构,并且也添加移动模式切换 具有弹性折叠体结构机构的地面移动机器人,其使需求功率最小化。
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公开(公告)号:KR1020170057622A
公开(公告)日:2017-05-25
申请号:KR1020150160964
申请日:2015-11-17
Applicant: 한국과학기술원 , 한국에너지기술연구원
IPC: H01M10/0585 , H01M10/056 , H01M4/587
Abstract: 본발명은전고체구조전지에관한것으로서, 일정간격을두고각각설치되어내부에금속이온을포함한양극과음극의고체복합재와, 상기양극과음극사이에배치되어전류의인가에따라내부구성물질이 2차원적인배열형태를가져이온전도층을형성하는액정전해질을포함하여구성되며, 전지를포장하기위한별도의구성이필요없이전극으로사용하는피치계탄소섬유자체가액정전해질과함께전지를구성하기때문에구조와전지가일체형으로되어구조전지의경량화에일조할수 있는효과가있다.
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