公开(公告)号：US09692437B2

公开(公告)日：2017-06-27

申请号：US15083096

申请日：2016-03-28

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Young-deuk Jeon ,  Min-Hyung Cho ,  Yi-Gyeong Kim ,  Chun-Gi Lyuh

IPC: H03M1/10 ,  H03M1/12

CPC classification number: H03M1/109 ,  H03M1/12

Abstract: Provided is an analog-to-digital converting device. The analog-to-digital converting device may include a determination circuit that determination whether a reference digital signal or a determination digital signal obtained by conversion of a reference voltage or a determination voltage matches a test pattern for the reference voltage, and it is possible to monitor whether the analog-to-digital converting device normally operates, according to whether there is matching.

公开(公告)号：US09543907B2

公开(公告)日：2017-01-10

申请号：US14605877

申请日：2015-01-26

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young-deuk Jeon ,  Jung Hee Suk ,  Chun-Gi Lyuh ,  Yi-Gyeong Kim ,  Jong Pil Im ,  Min-Hyung Cho

IPC: H03F3/08 ,  H03G3/00 ,  H03F3/45 ,  H03M1/12

CPC classification number: H03F3/082 ,  H03F3/087 ,  H03F3/45475 ,  H03F2203/45088 ,  H03F2203/45514 ,  H03F2203/45551 ,  H03F2203/45614 ,  H03G3/008 ,  H03M1/121

Abstract: Provided is a current-voltage conversion amplifier circuit including: a plurality of light receiving devices generating a current signal proportional to an amount of light by receiving the light; multipliers amplifying the current signal, converting the amplified current signal into a first voltage signal, outputting the amplified current signal, or outputting the converted first voltage signal; multi input amplifiers outputting first and second output voltage pairs through a process for receiving output values of multipliers and an offset voltage and amplifying the received output values and offset voltage; a multiplexing unit selecting and outputting one first and second output voltage pair among the first and second output voltage pairs outputted from multi input amplifiers; and a signal conversion unit converting a difference value between first and second output voltages outputted from the multiplexing unit and outputting the converted digital signal.

Abstract translation: 提供了一种电流 - 电压转换放大器电路，包括：多个光接收装置，通过接收光产生与光量成比例的电流信号; 放大电流信号的乘法器，将放大的电流信号转换成第一电压信号，输出放大的电流信号或输出转换的第一电压信号; 多输入放大器，通过用于接收乘法器的输出值和偏移电压的过程输出第一和第二输出电压对，并放大所接收的输出值和失调电压; 多路复用单元，从多输入放大器输出的第一和第二输出电压对中选择并输出一个第一和第二输出电压对; 以及信号转换单元，转换从多路复用单元输出的第一和第二输出电压之间的差值，并输出转换的数字信号。

公开(公告)号：US09361692B2

公开(公告)日：2016-06-07

申请号：US14099656

申请日：2013-12-06

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jung Hee Suk ,  Chun-Gi Lyuh ,  Ik Jae Chun ,  Tae Moon Roh

IPC: G06K9/38 ,  G06K9/00 ,  G06T7/00

CPC classification number: G06T7/0028 ,  G06T7/33

Abstract: Provided is an image registration device including a first feature vector magnitude calculating unit calculating magnitudes of feature vectors corresponding to any one first feature point among feature points of a reference image to create a first magnitude value, a second feature vector magnitude calculating unit calculating magnitudes of feature vectors corresponding to any one second feature point among feature points of a target image to create a second magnitude value, a magnitude difference calculating unit receiving the first and second magnitude values and calculating a difference between the received first and second magnitude values to create a third magnitude value, a first threshold value creating unit creating a first threshold value on the basis of the first magnitude value and a magnitude ratio, and a magnitude difference determining unit receiving the third magnitude value and the first threshold value, and determining a magnitude difference.

Abstract translation: 提供了一种图像配准装置，包括第一特征矢量量值计算单元，计算与参考图像的特征点中的任一个第一特征点对应的特征向量的大小，以产生第一幅度值;第二特征矢量幅度计算单元， 特征矢量对应于目标图像的特征点中的任何一个第二特征点以产生第二幅度值;幅度差计算单元，接收第一和第二幅度值，并且计算所接收的第一和第二幅度值之间的差以产生 第一阈值生成单元，基于第一幅度值和幅度比创建第一阈值，以及幅度差确定单元，接收第三幅度值和第一阈值，并且确定幅度差异 。

公开(公告)号：US09274214B2

公开(公告)日：2016-03-01

申请号：US14321725

申请日：2014-07-01

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jung Hee Suk ,  Chun-Gi Lyuh ,  Young-deuk Jeon ,  Tae Moon Roh

IPC: H05B33/08 ,  G01S7/484 ,  G01S17/58 ,  G01S7/481

CPC classification number: G01S7/484 ,  G01S7/4815 ,  G01S17/58

Abstract: The control apparatus of the present invention determines a motion state of an object and provides an IRLED switching control signal suitable for the motion state in an apparatus for sensing/recognizing a motion of the object by using an infrared light-emitting diode (IRLED) and a photodiode (PD). Such a control apparatus is an LED driving control apparatus, and includes a motion velocity generating unit, a previous section average value generating unit, a state value generating unit, a control unit, and an LED switching control signal generating unit.

Abstract translation: 本发明的控制装置通过使用红外发光二极管（IRLED）和红外发光二极管（IRLED）来确定物体的运动状态并提供适于运动状态的IRLED切换控制信号，该装置用于感测/识别物体的运动 光电二极管（PD）。 这种控制装置是LED驱动控制装置，包括运动速度生成部，前一部分平均值生成部，状态值生成部，控制部以及LED切换控制信号生成部。