公开(公告)号：US20190089470A1

公开(公告)日：2019-03-21

申请号：US15825913

申请日：2017-11-29

Applicant: Electronics and Telecommunications Research Institute

Inventor： Chung Sup KIM ,  Hyuk Je KIM ,  Young Jun CHONG ,  Jong Soo LIM ,  Woo Jin Byun

IPC: H04B15/00 ,  H01Q3/34 ,  H01Q1/00 ,  H01Q1/12 ,  H04W64/00

CPC classification number: H04B15/00 ,  H01Q1/007 ,  H01Q1/125 ,  H01Q3/34 ,  H01Q21/08 ,  H01Q21/20 ,  H04B1/1009 ,  H04W4/029 ,  H04W64/003

Abstract: Disclosed is a method of estimating a position of a signal source and a position estimation apparatus, the method including acquiring an environment, a frequency, and a bandwidth of the interference signal source, determining an arrangement form of the two antennas based on the environment, the frequency, and the bandwidth and arranging the two antennas, and estimating a position of the interference signal source based on an interference signal of the interference signal source and the two arranged antennas, wherein the environment includes an indoor environment and an outdoor environment.

公开(公告)号：US20150042508A1

公开(公告)日：2015-02-12

申请号：US14254439

申请日：2014-04-16

Applicant: Electronics and Telecommunications Research Institute

Inventor： Bo Ra KIM ,  Nikolai SIMONOV ,  Seong-Ho SON ,  Soon Ik JEON ,  Hyuk Je KIM ,  Jong Moon LEE ,  Hyung Do CHOI

IPC: G01S13/89 ,  G06T11/00

CPC classification number: G01S13/89 ,  G01S13/88 ,  G01S13/887 ,  G01S13/888

Abstract: A method for reconstructing a dielectric image using electromagnetic waves, comprising: acquiring a measurement value of the electromagnetic waves; generating a matching system matrixes between the meshes; generating a smoothed dyadic Green's function matrix; generating an electromagnetic wave calculation value; calculating a misfit error between the acquired electromagnetic wave measurement value and the generated electromagnetic wave calculation value, and checking whether a change of the calculated misfit error satisfies a predetermined optimization determination condition; updating dielectric parameters at the meshes; and outputting a reconstructed dielectric image in the image reconstruction region.

Abstract translation: 一种使用电磁波重建电介质图像的方法，包括：获取电磁波的测量值; 在网格之间生成匹配系统矩阵; 产生一个平滑的二元格林函数矩阵; 产生电磁波计算值; 计算所获取的电磁波测量值与产生的电磁波计算值之间的误差误差，并且检查所计算的误差误差的变化是否满足预定的优化确定条件; 在网格上更新介质参数; 以及在所述图像重建区域中输出重构的电介质图像。

公开(公告)号：US20140285655A1

公开(公告)日：2014-09-25

申请号：US13905883

申请日：2013-05-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seong-Ho SON ,  Hyuk Je KIM ,  Jong Moon LEE ,  Bo Ra KIM ,  Soon Ik JEON ,  Hyung Do CHOI

IPC: G01B11/24 ,  A61B5/00

CPC classification number: G01B11/24 ,  A61B5/0091 ,  A61B5/1075 ,  A61B5/1077 ,  A61B5/708 ,  G01B11/25

Abstract: An apparatus for measuring a shape of an underwater object includes a laser emitter configured to irradiate a laser on a surface of a measurement target object under water; and a camera configured to capture a laser point generated at the surface of the measurement target object by the laser emitter. Further, the apparatus includes a shape restorer configured to convert a pixel coordinates value of the laser point captured by the camera into an absolute coordinates value to restore a three-dimensional (3D) shape of the measurement target object.

Abstract translation: 一种用于测量水中物体形状的装置，包括：激光发射器，被配置为在水下的测量对象物体的表面上照射激光; 以及被配置为捕获由激光发射器在测量对象物体的表面产生的激光点的照相机。 此外，该装置包括：形状恢复器，被配置为将由照相机拍摄的激光点的像素坐标值转换为绝对坐标值，以恢复测量对象物体的三维（3D）形状。

公开(公告)号：US20170007150A1

公开(公告)日：2017-01-12

申请号：US15090066

申请日：2016-04-04

Applicant: Electronics and Telecommunications Research Institute

Inventor： Soon Ik JEON ,  Bo Ra KIM ,  Jang Yeol KIM ,  Hyuk Je KIM ,  Seong Ho SON ,  Kwang Jae LEE ,  Jong Moon LEE ,  Hyung Do CHOI

IPC: A61B5/05 ,  A61B5/00

CPC classification number: A61B5/0507 ,  A61B5/0073 ,  A61B5/4312 ,  A61B2562/0271

Abstract: According to the exemplary embodiment of the present invention, a microwave tomography apparatus is an apparatus which measures microwave tomograph of a subject which is inserted into a medium container including: a plurality of antennas which is located in the medium container and transmits and receives an electromagnetic wave; a plurality of transceivers which, when a radio wave signal transmitted from one of the plurality of antennas is simultaneously received by the remaining antennas of the plurality of antennas, measures intensity and phase information of the radio wave signal received from the remaining antennas; and a controller which generates an image using the values measured by the plurality of transceivers.

Abstract translation: 根据本发明的示例性实施例，微波断层摄影装置是测量被插入到介质容器中的被检体的微波断层图像的装置，包括：位于介质容器中的多个天线，并且发送和接收电磁 波; 多个收发器，当从多个天线中的其中一个天线同时接收从多个天线中的一个发送的无线电波信号时，测量从其余天线接收的无线电波信号的强度和相位信息; 以及使用由所述多个收发器测量的值来生成图像的控制器。

公开(公告)号：US20150170379A1

公开(公告)日：2015-06-18

申请号：US14488685

申请日：2014-09-17

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seong Ho SON ,  Hyuk Je KIM ,  Jong Moon LEE ,  Soon Ik JEON

IPC: G06T7/60 ,  G06T15/00

CPC classification number: G06T7/564 ,  G06T2207/30068

Abstract: An apparatus and method for measuring a three-dimensional (3D) shape of an object using a liquid is provided, the method including generating an image by photographing an object immersed in a liquid, extracting a section contour indicating a boundary between the object and a surface of the liquid from the image, and measuring a 3D shape of the object using the extracted section contour.

Abstract translation: 提供一种用于使用液体测量物体的三维（3D）形状的装置和方法，所述方法包括：通过拍摄浸在液体中的物体来生成图像，提取表示物体和物体之间的边界的部分轮廓 来自图像的液体的表面，以及使用提取的截面轮廓来测量对象的3D形状。

公开(公告)号：US20130116572A1

公开(公告)日：2013-05-09

申请号：US13645654

申请日：2012-10-05

Applicant: Electronics and Telecommunications Research Institute

Inventor： Seong-Ho SON ,  Hyuk Je KIM ,  Jong Moon LEE ,  Bo Ra KIM ,  Soon Ik JEON ,  Hyung Do CHOI

IPC: A61B6/00

CPC classification number: A61B5/0091

Abstract: An apparatus measures a 3-Dimensional (3D) shape of an object. The apparatus includes a light emitting unit and a light receiving unit that are arranged to face each other with the object disposed in a space defined therebetween, wherein the light transmitting unit being arranged to scan the object, and the light receiving unit being arranged to sense a shadow of the scanned object formed thereon. The apparatus includes a rotation unit arranged to rotate the light emitting unit and the light receiving unit about a same rotational axis by a preset rotation angle until the rotation is fully made by a desired target angle and a shape restoration unit configured to measure a 3D shape of the object using shadows that are obtained for each preset rotation angle.

Abstract translation: 装置测量物体的三维（3D）形状。 该装置包括发光单元和光接收单元，其被布置为使物体设置在其间限定的空间中彼此面对，其中光发射单元布置成扫描物体，并且光接收单元被布置成感测 其上形成扫描物体的阴影。 该装置包括旋转单元，该旋转单元被布置成使发光单元和光接收单元围绕相同的旋转轴线旋转预定的旋转角度，直到旋转完全由期望的目标角度完成，并且形状恢复单元被配置为测量3D形状 使用为每个预设旋转角度获得的阴影的物体。

公开(公告)号：US20160349771A1

公开(公告)日：2016-12-01

申请号：US15079146

申请日：2016-03-24

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jang Yeol KIM ,  Hyuk Je KIM ,  Seong Ho SON ,  Kwang Jae LEE ,  Jong Moon LEE ,  Soon Ik JEON

IPC: G05D23/19 ,  A61B5/05 ,  A61B5/00 ,  G01N22/00

CPC classification number: A61B5/708 ,  A61B5/004 ,  A61B5/0507 ,  A61B5/4312 ,  A61B2562/143 ,  A61B2576/02 ,  G05D23/1919

Abstract: Disclosed is an apparatus and a method for efficiently controlling a temperature, which are capable of minimizing a temperature deviation and decreasing a temperature control time by simultaneously controlling temperatures of matching material used in a microwave imaging system in a main water tank and an auxiliary water tank, and preventing an amplitude and phase information of the microwaves obtained by the microwave imaging system from deteriorating over a lapse of time.

Abstract translation: 公开了一种有效控制温度的装置和方法，其能够通过同时控制主水箱和辅助水箱中的微波成像系统中使用的匹配材料的温度来最小化温度偏差并降低温度控制时间 ，并且防止由微波摄像系统获得的微波的幅度和相位信息在一段时间内劣化。

公开(公告)号：US20150168315A1

公开(公告)日：2015-06-18

申请号：US14561336

申请日：2014-12-05

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jang Yeol KIM ,  Jong Moon LEE ,  Hyuk Je KIM ,  Seong Ho SON ,  Soon Ik JEON

IPC: G01N22/00

CPC classification number: G01N22/00 ,  A61B5/0507 ,  A61B5/4312 ,  A61B6/44 ,  A61B2560/0252

Abstract: An apparatus and method of controlling a temperature of a matching material used in an apparatus for generating a tomographic image is disclosed. The method includes measuring a temperature of a matching material in which an object is immersed in an apparatus for measuring a shape of an object, setting a set temperature at which an amplitude and a phase of an electromagnetic wave that passes through the matching material are maintained, based on the measured temperature of the matching material, and controlling the temperature of the matching material to be higher than the set temperature.

Abstract translation: 公开了一种用于控制用于生成断层图像的装置中使用的匹配材料的温度的装置和方法。 该方法包括测量物体浸在用于测量物体形状的装置中的匹配材料的温度，设定保持通过匹配材料的电磁波的振幅和相位的设定温度 基于匹配材料的测量温度，并将匹配材料的温度控制为高于设定温度。

公开(公告)号：US20140002106A1

公开(公告)日：2014-01-02

申请号：US13928041

申请日：2013-06-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jong Moon LEE ,  Hyuk Je KIM ,  Seong-Ho SON ,  Soon Ik JEON ,  Hyung Do CHOI

IPC: G01N22/00

CPC classification number: G01N22/00

Abstract: The present invention relates to a microwave imaging breast phantom including a simulated breast tissue phantom and a simulated cancer tissue phantom, wherein the simulated cancer tissue phantom is included in the simulated breast tissue phantom, the simulated breast tissue and the simulated cancer tissue are separated from each other, the simulated breast tissue and the simulated cancer tissue are formed by using a solvent solely or mixing water and a solvent, and the solvent having a range in which assuming that specific gravity of the water is a and specific gravity of the solvent is b, ‘(b−a)/a×100’ is about −10 to about +10 (wherein 0 is excluded) is mixed with the water, a method of testing reliability of a breast cancer diagnostic apparatus using the microwave imaging breast phantom, and a breast cancer diagnostic apparatus including the microwave imaging breast phantom.

Abstract translation: 本发明涉及包括模拟乳腺组织体模和模拟癌组织体模的微波成像乳房体模，其中模拟的癌组织体模包括在模拟的乳腺组织体模中，模拟的乳房组织和模拟的癌组织被分离 通过仅使用溶剂或混合水和溶剂来形成模拟的乳房组织和模拟的癌组织，并且具有假设水的比重和溶剂比重的范围的溶剂是 b，'（ba）/ a×100'为约-10〜约+10（其中0为不排除）与水混合，使用微波成像乳房体模检测乳腺癌诊断装置的可靠性的方法，以及 乳腺癌诊断装置，其包括微波成像乳房体模。

公开(公告)号：US20240214053A1

公开(公告)日：2024-06-27

申请号：US18369973

申请日：2023-09-19

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Chung Sup KIM ,  Hyuk Je KIM ,  Kwan Woong RYU ,  Sung Woong CHOI

IPC: H04B7/08 ,  H04B1/10

CPC classification number: H04B7/0808 ,  H04B1/10

Abstract: An operation method of a first communication node in a communication system may include: determining whether each of one or more interference signals satisfies an LOS condition or an NLOS condition, the one or more interference signals being received through a first antenna composed of a plurality of antenna elements; estimating incident direction(s) of the one or more interference signals; performing spatial filtering based on the incident direction(s) of the one or more interference signals, with respect to each of a plurality of array antenna combinations each of which is determined at least in part based on some of the plurality of antenna elements; and receiving wireless signals based on a result of the spatial filtering.