-
公开(公告)号:KR1020060027482A
公开(公告)日:2006-03-28
申请号:KR1020040076245
申请日:2004-09-23
Applicant: 전자부품연구원
IPC: G06K9/38
CPC classification number: G06K9/00248 , G06K9/00288 , G06K9/6234
Abstract: 본 발명은 얼굴 인증 방법에 관한 것으로, 특정인 얼굴을 촬영하여 정면 얼굴 영상이 포함된 영상을 추출하는 제 1 단계와; 상기 추출된 얼굴 영상이 포함된 영상에서 얼굴의 두 눈과 입 영역을 찾아 정규화된 얼굴 영상을 검출하는 제 2 단계와; 상기 정규화된 얼굴 영상의 두 눈 영역 사이를 연결하는 벡터 방향으로부터 얼굴의 기울어진 각도를 알아내고, 상기 알아낸 각도로 어파인 변환(Affine transform)을 통해 얼굴 영상을 회전시켜 바로 선 얼굴 영상을 취득하는 제 3 단계와; 상기 제 4 단계를 통하여 취득된 얼굴 영상을 두 눈 영역과 입 영역으로부터 일정 거리 이격된 점을 연결하여 이루어지는 사각형상으로 잘라내고, 미리 구축된 데이터 베이스의 정렬된 영상 크기로 일치시켜 정렬된 특정인 얼굴 영상을 취득하는 제 4 단계와; 상기 미리 구축된 데이터 베이스의 정렬된 얼굴 영상들과 상기 취득된 특정인 얼굴 영상과의 유사도를 판단하여 인증하는 제 5 단계로 이루어진다.
따라서, 본 발명은 개인 얼굴의 포즈변화를 보정하고, 정확한 인증을 수행할 수 있는 효과가 있다.
얼굴, 인증, 유사도, 눈, 입-
公开(公告)号:KR1020050067896A
公开(公告)日:2005-07-05
申请号:KR1020030098929
申请日:2003-12-29
Applicant: 전자부품연구원
IPC: H02K15/04
Abstract: 본 발명은 코어리스형 전동기 권선체 및 그 제조방법에 관한 것으로서, 지그에 단일 방향으로 코일을 권선하여 각 상(phase)에 따른 단위길이만큼 코일이 권선된 각각의 경우마다 소정의 코일탭을 형성하고, 이렇게 코일탭이 형성된 소정의 코일체를 지그에서 분리하여 프레싱한 후 롤링시켜 코일탭 각각을 절단하도록 하여, 소정의 에나멜 코일을 사용해 단일 방향으로 용이하게 코일을 감으면서도 구조적으로는 Y결선을 구현할 수 있도록 한다.
-
公开(公告)号:KR1020040103056A
公开(公告)日:2004-12-08
申请号:KR1020030034940
申请日:2003-05-30
Applicant: 전자부품연구원
IPC: B25J13/02
Abstract: PURPOSE: A force reflection device is provided to control a simulation program of a computer or an operation of a departed place by moving a handle in a x, a y and a z directions. CONSTITUTION: A force reflection device comprises a first motor, a body, a second motor, a first transfer device, a first rod type link, a second rod type link, a third rod type link, a second transfer device, a fourth rod type link, a first connecting potion, a second connecting portion and a fifth rod type link, a third motor(61) and a third transfer device(71). An axis of the first motor is inserted in the body. The body rotates the motor axis freely. An axis of the second motor in the co-axis of the first motor axis is inserted in the body. The first transfer device is moved through the semicircular trace by the rotating force of the first motor. The first rod type link is formed by penetrating the body through an axis in perpendicular to the axes of the first and the second motors. The second rod type link is vertically connected with the first rod type link and connected with the first transfer device. The third rod type link is connected with a first link axis in the end of the second rod type link. The second transfer device is moved through the semicircular trace by the rotating force of the second motor. The fourth rod type link is connected with the second transfer device and vertically connected with the first rod type link. The first connecting portion is vertically connected with the third rod type link in a second link axis in the end of the third rod type link. The second connecting portion is vertically connected with the fourth rod type link in a third link axis in the end of the fourth rod type link. The fifth rod type link is vertically connected with the first and the second connecting portions and contained a handle. The third motor is located horizontally by separating from the first motor. The third transfer device is moved by the rotation of the third motor and connected with the third and the fourth rod type links.
Abstract translation: 目的:通过在x,y和z方向上移动手柄,提供强力反射装置来控制计算机的仿真程序或离开的操作。 构成:力反射装置包括第一电动机,主体,第二电动机,第一转移装置,第一杆型连杆,第二杆型连杆,第三杆型连杆,第二转动装置,第四杆型 连杆,第一连接部,第二连接部和第五杆型连杆,第三马达61和第三输送装置71。 第一马达的轴线插入主体。 机体自由旋转电机轴。 第一马达轴线的共轴中的第二马达的轴线被插入到主体中。 第一传送装置通过第一电动机的旋转力移动通过半圆形迹线。 第一杆式连杆通过穿过主体穿过垂直于第一和第二马达的轴的轴线而形成。 第二杆式连杆与第一杆式连杆垂直连接并与第一传送装置连接。 第三杆式连杆在第二杆式连杆的端部与第一连杆轴线连接。 第二传送装置通过第二电动机的旋转力移动通过半圆形迹线。 第四杆式连杆与第二传送装置连接,并与第一杆式连杆垂直连接。 第一连接部分在第三杆式连杆的端部处的第二连杆轴线上与第三杆式连杆垂直连接。 第二连接部分在第四杆式连杆的端部处的第三连杆轴线上与第四杆式连杆垂直连接。 第五杆式连杆与第一连接部分和第二连接部分垂直连接,并包含手柄。 第三马达通过与第一马达分离而水平定位。 第三传送装置通过第三电动机的旋转而移动,并与第三和第四杆式连杆相连接。
-
公开(公告)号:KR1020040039080A
公开(公告)日:2004-05-10
申请号:KR1020020066725
申请日:2002-10-31
Applicant: 전자부품연구원
IPC: H04N5/232
Abstract: PURPOSE: A method for automatically tracking and zooming multi channels using an image processing function is provided to obtain an image by a camera having pan/tilt/zoom functions, and to calculate a position and a region of a face to be tracked by performing a digital image processing, then to automatically execute the pan/tilt/zoom functions, thereby realizing tracking and zooming functions. CONSTITUTION: A system synthesizes image signals inputted from cameras into a single image. The system obtains frame data from the synthesized single image. The system converts the image from the frame data. The system sets an ROI(Region Of Interest) from the converted image. The system determines low/high critical value data from a motion ROI obtained by setting the ROI and a candidate central point. The system obtains a central point and an area from the critical value data. The system determines whether tracking and zooming processes fail from the central point and the area. If the tracking and zooming processes are successful, the system controls the cameras.
Abstract translation: 目的:提供使用图像处理功能自动跟踪和缩放多声道的方法,以通过具有平移/俯仰/缩放功能的相机获得图像,并且通过执行拍摄来计算要跟踪的脸部的位置和区域 数字图像处理,然后自动执行平移/俯仰/缩放功能,从而实现跟踪和缩放功能。 构成:系统将从摄像机输入的图像信号合成为一幅图像。 系统从合成的单一图像中获取帧数据。 系统从帧数据转换图像。 系统从转换的图像设置ROI(感兴趣的区域)。 该系统通过设置ROI和候选中心点从通过运动ROI获得的低/高临界值数据。 系统从临界值数据中获取中心点和区域。 系统确定跟踪和缩放过程是否从中心点和区域失败。 如果跟踪和缩放过程成功,系统将控制摄像机。
-
公开(公告)号:KR1020040026314A
公开(公告)日:2004-03-31
申请号:KR1020020057724
申请日:2002-09-24
Applicant: 전자부품연구원
IPC: G09B9/06
CPC classification number: G09B9/06
Abstract: PURPOSE: A ship simulator is provided to control correctly and stably a rolling operation, a pitching operation, and a turning operation by using simultaneously an oil pressure method and a mechanical method. CONSTITUTION: A ship simulator includes an antenna mounting part, a control unit(20), and an oil pressure driving unit. The antenna mounting part is formed with an antenna mounting bar(11), a shelf(12), and a center shelf(13). An antenna is inserted into the antenna mounting bar(11). A gear is formed at a bottom part of the shelf(12). The center shelf(13) is used for supporting the shelf. Two cylinder shafts, an enter shaft(16), and a DC motor(14) are installed at a bottom part of the center shelf. The control unit(20) includes an operating part and a display part. The operating part is formed with a motor speed control dial, a direction switch, a roll switch, a pitch switch, and a roll/pitch switch. The display part is formed with a power lamp, a pump lamp, and a turn lamp. The oil pressure driving unit is formed with an oil tank(41), an oil pressure pump(42), an oil pressure valve(43), a plurality of solenoid oil pressure controllers(44), and a plurality of cylinders(45) in order to perform a rolling operation and a pitching operation.
Abstract translation: 目的:提供船舶模拟器,通过同时采用油压法和机械方法,正确稳定地进行滚动操作,俯仰操作和转弯操作。 构成:船舶模拟器包括天线安装部分,控制单元(20)和油压驱动单元。 天线安装部分形成有天线安装杆(11),搁架(12)和中心搁架(13)。 天线插入天线安装杆(11)中。 在搁架(12)的底部形成齿轮。 中心架(13)用于支撑货架。 两个气缸轴,进入轴(16)和直流电机(14)安装在中央架的底部。 控制单元(20)包括操作部和显示部。 操作部分由马达速度控制拨盘,方向开关,滚动开关,俯仰开关和滚动/俯仰开关组成。 显示部分形成有电源灯,泵灯和转向灯。 油压驱动单元形成有油箱(41),油压泵(42),油压阀(43),多个电磁油压控制器(44)和多个气缸(45) 以进行滚动操作和俯仰操作。
-
公开(公告)号:KR1020040019641A
公开(公告)日:2004-03-06
申请号:KR1020020051247
申请日:2002-08-28
Applicant: 전자부품연구원
IPC: H02K19/06
Abstract: PURPOSE: A switched reluctance motor having a flux barrier is provided to improve a vibration characteristic and an output characteristic by installing the flux barrier at a rotor to reduce the torque ripple and increase the average torque. CONSTITUTION: A switched reluctance motor having a flux barrier includes a stator(202) and a rotor(201). The stator(202) is formed with a plurality of salients(204), a yoke(205), and a receiving zone. The salients(204) are radiately projected along a circumference of the stator(202). The yoke(205) is used for connecting the salients along the circumference of the stator. The receiving zone is formed at a center of the stator. The rotor(201) is installed in the receiving zone of the stator. A rotary shaft hole is formed at a center of the rotor. The rotor includes a plurality of salients(203). A flux barrier(206) is formed at the rotor. The flux barrier(206) is formed with a groove.
Abstract translation: 目的:提供一种具有磁通屏障的开关磁阻电动机,通过在转子上安装磁通屏障来改善振动特性和输出特性,以减小转矩脉动并增加平均转矩。 构成:具有磁通屏障的开关磁阻电动机包括定子(202)和转子(201)。 定子(202)形成有多个凸起(204),轭(205)和接收区。 凸起(204)沿着定子(202)的圆周辐射地突出。 磁轭(205)用于沿着定子的圆周连接凸起。 接收区形成在定子的中心。 转子(201)安装在定子的接收区域中。 旋转轴孔形成在转子的中心。 转子包括多个凸起(203)。 在转子处形成磁通屏障(206)。 磁通屏障(206)形成有凹槽。
-
公开(公告)号:KR100310559B1
公开(公告)日:2001-10-18
申请号:KR1019990046825
申请日:1999-10-27
Applicant: 전자부품연구원
IPC: H02N2/10
Abstract: 본발명은평판형초음파모터를개시한다. 본발명은탄성체의일측면에서로반대방향으로분극되어교번적으로배열된압전체가부착된고정진동자와, 고정진동자의다른일측면에가압접촉되며회전가능하게설치된회전체와, 회전체의외주면에부착된마찰재로이루어져마찰재의마모가균일하게이루어지는것을특징으로한다. 본발명에따르면, 마찰재가국부적으로마모되는것을방지하고, 접착제에의해진동이흡수되는것을억제하여효율을향상시킬수 있는평판형초음파모터를제공하는데그 목적이있다.
-
公开(公告)号:KR100290118B1
公开(公告)日:2001-05-15
申请号:KR1019980039658
申请日:1998-09-24
Applicant: 전자부품연구원
IPC: H02P21/00
Abstract: 본 발명은 3상 스텝모터를 구동하기 위한 구동로직을 발생시켜 구동회로로 출력하는 3상 스텝모터 구동로직 발생회로에 관한 것으로서, 주기적 클럭펄스를 입력받아 클럭펄스 신호에 맞추어 모터의 회전방향을 결정하는 신호를 출력하는 제1플립플롭, 주기적 클럭펄스를 입력받아 클럭펄스 신호에 맞추어 모터의 제1상을 여자하는 구동 로직 논리값을 생성하는 제2플립플롭, 주기적 클럭펄스를 입력받아 클럭펄스 신호에 맞추어 모터의 제2상을 여자하는 구동 로직 논리값을 생성하는 제3플립플롭, 주기적 클럭펄스를 입력받아 클럭펄스 신호에 맞추어 모터의 제3상을 여자하는 구동 로직 논리값을 생성하는 제4플립플롭을 포함하며, 본 발명에 따르면 마이크로 프로세서를 사용하지 않고도 간단한 논리 회로에 의해 구동 로직을 발생할 수 있다.
-
公开(公告)号:KR1020000020541A
公开(公告)日:2000-04-15
申请号:KR1019980039198
申请日:1998-09-22
Applicant: 전자부품연구원
IPC: H02P21/00
Abstract: PURPOSE: A micro step driving circuit is provided to increase a resolution of a rotation angle of a three-phase step motor, and to reduce the number of elements of the driving circuit. CONSTITUTION: A micro step driving circuit comprises a digital-analog converter(10), a current-voltage converter(20), a differential amplifier(30), a PWM wave generator(40), a logic gate circuit(50), a switching transistor part(60). The digital-analog converter(10) receives a digital control signal of a control part and converts the digital control signal into an analog current signal. The current-voltage converter(20) receives the analog current signal to convert the analog current signal into an analog potential. The differential amplifier(30) receive the analog output voltage of the analog current voltage converter via a first terminal, and compares a potential of a first reference point with a value inputted to a second terminal to amplify a differential between input voltages of the first and second terminals. The PWM wave generator(40) receives an output signal of the amplifier to generate a PWM wave, and the logic gate circuit(50) receives an output signal of the PWM wave generator and a magnetization control signal to control a switching of a switching transistor pair. The switching transistor part(60) receives an output logic value of the logic gate circuit via bases of serial-connected transistors to control a magnetization of a motor.
Abstract translation: 目的:提供微步进驱动电路,以提高三相步进电机的旋转角度的分辨率,并减少驱动电路的元件数量。 构造:微步驱动电路包括数模转换器(10),电流 - 电压转换器(20),差分放大器(30),PWM波发生器(40),逻辑门电路(50), 开关晶体管部分(60)。 数模转换器(10)接收控制部分的数字控制信号,并将数字控制信号转换为模拟电流信号。 电流 - 电压转换器(20)接收模拟电流信号以将模拟电流信号转换为模拟电位。 差分放大器(30)经由第一端子接收模拟电流电压转换器的模拟输出电压,并将第一参考点的电位与输入到第二端子的值进行比较,以放大第一和第 第二个终端。 PWM波发生器(40)接收放大器的输出信号以产生PWM波,并且逻辑门电路(50)接收PWM波发生器的输出信号和磁化控制信号,以控制开关晶体管 对。 开关晶体管部分(60)经由串联晶体管的基极接收逻辑门电路的输出逻辑值,以控制电动机的磁化。
-
公开(公告)号:KR1020000018576A
公开(公告)日:2000-04-06
申请号:KR1019980036222
申请日:1998-09-03
Applicant: 전자부품연구원
IPC: H02P21/00
Abstract: PURPOSE: A micro step motor driving circuit is provided to control a rotation angle of a motor finely without a feedback system. CONSTITUTION: The micro step motor driving circuit comprises: a D/A converter (11U) for receiving a digital signal from a control part to output an analog potential; an amplifier (12U) for amplifying the analog output potential from the D/A convertor; an inverter (13U) for receiving an output value of the amplifier to invert the received output value; an adder (14U) for adding the output value of the inverter and a power supply voltage; and a switching transistor section (15) for inputting the output value of the adder and the output value of the amplifier to a base of each transistor and controlling a current amount flowing through each transistor by the size of the output values of the adder and the amplifier to output the controlled current to a motor.
Abstract translation: 目的:提供微步进电机驱动电路,以便在没有反馈系统的情况下精确地控制电动机的旋转角度。 构成:微步进电动机驱动电路包括:D / A转换器(11U),用于从控制部分接收数字信号以输出模拟电位; 用于从D / A转换器放大模拟输出电位的放大器(12U); 反相器(13U),用于接收放大器的输出值以反转所接收的输出值; 加法器(14U),用于将逆变器的输出值与电源电压相加; 以及用于将加法器的输出值和放大器的输出值输入到每个晶体管的基极的开关晶体管部分(15),并且通过加法器的输出值的大小控制流过每个晶体管的电流量, 放大器将受控电流输出到电机。
-
-
-
-
-
-
-
-
-