公开(公告)号：US12245858B2

公开(公告)日：2025-03-11

申请号：US17853827

申请日：2022-06-29

Applicant: Korea Research Institute of Standards and Science

Inventor： Kwon-Kyu Yu ,  Yong-Ho Lee ,  Hyukchan Kwon ,  Jin-Mok Kim ,  Sang-Kil Lee ,  Bokyung Kim ,  Min-Young Kim ,  Kiwong Kim

IPC: A61B5/245 ,  A61B5/00 ,  G01R33/32

Abstract: A dual-helmet magnetoencephalography measuring apparatus according to an example embodiment includes: an internal container storing a liquid refrigerant; an external container disposed to surround the internal container and including a first external helmet and a second external helmet disposed to be spaced apart from each other; a first sensor-mounted helmet disposed between the external container and the internal container to surround the first external helmet; a second sensor-mounted helmet disposed between the external container and the internal container to surround the second external helmet; a plurality of first SQUID sensor modules disposed on the first sensor-mounted helmet; and a plurality of second SQUID sensor modules disposed on the second sensor-mounted helmet. The internal container and the external container are tilted in a vertical direction.

公开(公告)号：US10426363B2

公开(公告)日：2019-10-01

申请号：US15059939

申请日：2016-03-03

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Kwon-Kyu Yu ,  Yong-Ho Lee ,  Kiwoong Kim ,  Jin-Mok Kim ,  Hyukchan Kwon ,  Sang-Kil Lee

IPC: A61B5/04 ,  A61B5/05 ,  A61B5/00 ,  G01R33/035

Abstract: A magnetoencephalography (MEG) measuring apparatus and an MEG measuring method. The MEG measuring apparatus includes a superconducting helmet having an inward brim, a sensor-equipped helmet disposed inside the superconducting helmet, a pick-up coil disposed inside the sensor-equipped helmet, and a superconducting quantum interference device (SQUID) sensor mounted on the sensor-equipped helmet and connected to the pick-up coil.

公开(公告)号：US09829546B2

公开(公告)日：2017-11-28

申请号：US14692294

申请日：2015-04-21

Applicant: Korea Research Institute of Standards and Science

Inventor： Kwon-Kyu Yu ,  Yong-Ho Lee ,  Hyukchan Kwon ,  Jin-Mok Kim ,  Kiwoong Kim ,  Sang-Kil Lee

IPC: H05K7/02 ,  G01R33/035 ,  A61B5/05 ,  G01R33/00 ,  A61B5/04

CPC classification number: G01R33/0354 ,  A61B5/04005 ,  A61B5/05 ,  G01R33/0047 ,  G01R33/0082 ,  H05K7/02

Abstract: Provided are a low-temperature cooling apparatus and a superconducting quantum interference device (SQUID) sensor module. The low-temperature cooling apparatus includes an outer container; an inner container disposed inside the outer container, the inner container including a neck portion having a first diameter and a body portion having a second diameter greater than the first diameter; an insert inserted into the neck portion of the inner container; and a plurality of SQUID sensor modules inserted into the body portion of the inner container. Each of the SQUID sensor modules is in the form of a fan-shaped pillar and is fixedly coupled with an inner bottom plate of the inner container.

公开(公告)号：US09497017B1

公开(公告)日：2016-11-15

申请号：US14946306

申请日：2015-11-19

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Jin-Mok Kim ,  Hyukchan Kwon ,  YongHo Lee ,  Ki Woong Kim ,  Kwonkyu Yu

IPC: G06F1/10 ,  H04L7/00 ,  H03M1/12

CPC classification number: G01R33/035

Abstract: Provided is signal processing device including superconducting quantum interference device (SQUID) sensors configured to sense a signal for each of a plurality of channels, analog to digital converters (ADC) configured to convert analog signals input to a predetermined number of channels from the SQUID sensors into digital signals by using a clock signal, local oscillators corresponding to the ADCs, respectively and configured to generate the clock signal having a reference clock frequency for an operation of a corresponding ADC, and a controller configured to the local oscillators to enable the reference clock frequency to have a frequency beyond a frequency range available to the SQUID sensor.

Abstract translation: 提供了包括超导量子干涉装置（SQUID）传感器的信号处理装置，其被配置为感测多个通道中的每一个的信号，模数转换器（ADC）被配置为将来自SQUID传感器的输入到预定数量的通道的模拟信号 通过使用时钟信号分别对应于ADC的本地振荡器和被配置为产生具有用于相应ADC的操作的参考时钟频率的时钟信号的数字信号，以及被配置为本地振荡器以使能参考时钟 频率具有超出SQUID传感器可用频率范围的频率。

公开(公告)号：US20160223622A1

公开(公告)日：2016-08-04

申请号：US15097912

申请日：2016-04-13

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Kwon-Kyu Yu ,  Yong-Ho Lee ,  Kiwoong Kim ,  Jin-Mok Kim ,  Hyukchan Kwon ,  Sang-Kil Lee

IPC: G01R33/035 ,  A61B5/00 ,  A61B5/04 ,  G01R33/022 ,  G01R33/00

CPC classification number: G01R33/0354 ,  A61B5/04008 ,  A61B5/6803 ,  A61B2562/0223 ,  A61B2562/166 ,  A61B2562/222 ,  G01R33/0017 ,  G01R33/022 ,  G01R33/035

Abstract: Superconducting quantum interference device (SQUID) sensor module and a magnetoencephalography (MEG) measuring apparatus. The SQUID sensor module includes a fixed block having one end fixed to the sensor-mounted helmet, a bobbin having one end combined with the other end of the fixed block and having a groove in which a pick-up coil is wound, a bobbin fixing or attachment structure or material fixed to the other end of the fixed block via a through-hole formed in the center of the bobbin, a SQUID printed circuit board (PCB) disposed one an upper side surface of the bobbin and including a SQUID sensor, and a signal line connection PCB inserted into an outer circumferential surface of the fixed block and adapted to transmit a signal detected in the SQUID sensor to an external circuit.

Abstract translation: 超导量子干涉装置（SQUID）传感器模块和脑磁图（MEG）测量装置。 SQUID传感器模块包括一个固定块，其一端固定在传感器安装的头盔上;一个线轴，其一端与固定块的另一端相结合，并具有一个其中缠绕有拾取线圈的槽，一个筒管固定 或通过形成在线轴中心的通孔固定到固定块的另一端的附接结构或材料，设置在筒管的上侧表面上并包括SQUID传感器的SQUID印刷电路板（PCB） 以及插入固定块的外圆周表面中并适用于将在SQUID传感器中检测到的信号传送到外部电路的信号线连接PCB。

公开(公告)号：US09331841B2

公开(公告)日：2016-05-03

申请号：US14045939

申请日：2013-10-04

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Jin Mok Kim ,  Hyukchan Kwon ,  Yong Ho Lee ,  Ki Woong Kim

IPC: H04L7/00 ,  H03M9/00

CPC classification number: H04L7/0041 ,  H03M9/00 ,  H04L7/0008 ,  H04L7/0012 ,  H04L7/0045

Abstract: Provided is a data synchronization apparatus. The data synchronization apparatus includes a signal conversion block converting individual serial digital signals into parallel digital signals in response to a load signal and converting the parallel digital signals into synchronized serial digital signals in response to a synchronization load signal which does not overlap the load signal, a clock/load signal generator outputting a reference load signal for generating the synchronization load signal to the signal conversion block, a multiplexer multiplexing the synchronized serial digital signals, and a first serial-to-parallel (S/P) converting the multiplexed signal into parallel signals.

Abstract translation: 提供了一种数据同步装置。 数据同步装置包括响应于负载信号将各个串行数字信号转换为并行数字信号的信号转换块，并响应于不与负载信号重叠的同步负载信号将并行数字信号转换为同步串行数字信号， 输出用于产生同步负载信号的参考负载信号到信号转换块的时钟/负载信号发生器，多路复用同步的串行数字信号，以及第一串并转换（S / P）转换成多路复用信号 并行信号。

公开(公告)号：US08941516B2

公开(公告)日：2015-01-27

申请号：US13691180

申请日：2012-11-30

Applicant: Korea Research Institute of Standards and Science

Inventor： Jin Mok Kim ,  Hyukchan Kwon ,  Yong Ho Lee ,  Ki Woong Kim

IPC: H03M9/00 ,  G06F13/42

CPC classification number: H03M9/00 ,  G06F13/4295

Abstract: Provided are a signal processing apparatus and a signal processing method. The signal processing method include receiving a serial signal including an information frame including channel information and data information of a corresponding channel, extracting a clock signal from the serial signal, generating a load signal when a clock count reaches a maximum clock count by calculating the clock signal; converting the serial signal to a parallel signal according to the load signal, and changing the maximum clock count by comparing parallel-converted parallel channel information with a load count indicating the number of local signals.

Abstract translation: 提供了一种信号处理装置和信号处理方法。 该信号处理方法包括：接收串行信号，该信号包括信道信息和相应信道的数据信息，从串行信号中提取时钟信号，当时钟计数达到最大时钟计数时产生负载信号，计算时钟 信号; 根据负载信号将串行信号转换为并行信号，并通过将并行转换的并行信道信息与指示本地信号数量的负载计数相比较来改变最大时钟计数。