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：US20140309528A1

公开(公告)日：2014-10-16

申请号：US14090031

申请日：2013-11-26

Applicant: Electronics and Telecommunications Research Institute

Inventor： Kwang Jae LEE ,  Soon Ik JEON ,  Jong Moon LEE ,  Jang Yeol KIM

IPC: A61B5/05

CPC classification number: A61B5/0507 ,  A61B5/4312 ,  A61B2562/0228 ,  A61B2562/043 ,  A61B2562/143 ,  A61B2562/168

Abstract: A sensor includes a tank filled with a matching medium, a metal body configured to surround an image object received in the tank, and a plurality of apertures disposed at constant intervals inside the metal body, wherein when any one of the plurality of apertures radiates microwaves to the image object, remaining apertures receive scattering microwaves from the image object.

Abstract translation: 传感器包括填充有匹配介质的容器，被配置为围绕容纳在容器中的图像对象的金属体以及以金属体内的恒定间隔设置的多个孔，其中当多个孔中的任何一个辐射微波时 对于图像对象，剩余的孔从图像对象接收散射微波。

公开(公告)号：US20230324446A1

公开(公告)日：2023-10-12

申请号：US17978127

申请日：2022-10-31

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Won Young SONG ,  Kwang Jae LEE ,  Soon Ik JEON

IPC: H01Q3/26 ,  G01R29/10

CPC classification number: G01R29/10 ,  H01Q3/2611

Abstract: A method of focusing radio wave energy at a focusing target point, which is performed by a processor, may comprise: generating an electromagnetic numerical model of an object including the focusing target point; predicting radio wave focusing points inside the object using radio wave characteristic information of a radio wave radiation module and the electromagnetic numerical model; optimizing one or more focusing parameters such that radio wave energy reaching one or more unnecessary focusing points other than the focusing target point among the radio wave focusing points inside the object is reduced; and radiating radio waves based on the optimized focusing parameters.

公开(公告)号：US20210322793A1

公开(公告)日：2021-10-21

申请号：US17235248

申请日：2021-04-20

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kwang Jae LEE ,  Soon Ik JEON ,  Woo Jin BYUN ,  In Kui CHO

IPC: A61N7/02

Abstract: Disclosed are a method of radiating wave energy available for unmanned automatic operation and apparatuses for performing the same. The method includes obtaining a dielectric characteristic of a object by performing a reconstruction calculation based on a scattered signal that is scattered from the object and pre-measured information on the object, determining a wave radiation parameter for adjusting energy of a wave to be radiated to a lesion of the object by performing a characteristic analysis operation based on the dielectric characteristic, and determining the energy of the wave to be high-power energy based on the wave radiation parameter.

公开(公告)号：US20190111275A1

公开(公告)日：2019-04-18

申请号：US16158100

申请日：2018-10-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Soon Ik JEON ,  Jang Yeol KIM ,  Bo Ra KIM ,  Seong-Ho SON ,  Kwang Jae LEE

IPC: A61N5/02 ,  A61N1/40 ,  H01Q1/27 ,  H01Q9/04

Abstract: Provided is a device for microwave hyperthermia that may attach a flexible patch on the skin of a user based on a cross-section of a body tissue of the user, for example, a joint and muscle of a leg and an arm and may emit microwaves towards a plurality of points of the body tissue through the patch. The microwaves emitted toward the body tissue may have the same phase and maximum power. Accordingly, a maximum heat generation point may be generated in an area adjacent to the plurality of points. The device for microwave hyperthermia may move the maximum heat generation point by sequentially changing a phase and a direction of each of the microwaves. The device for microwave hyperthermia may uniformly distribute and maintain heat for treating pain and/or infection over the entire cross-section or a partial area. The device for microwave hyperthermia may be portable.

公开(公告)号：US20180264281A1

公开(公告)日：2018-09-20

申请号：US15684446

申请日：2017-08-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jang Yeol KIM ,  Seong-Ho SON ,  Soon Ik JEON ,  Bo Ra KIM ,  Kwang Jae LEE

IPC: A61N5/02

CPC classification number: A61N5/025

Abstract: Disclosed is a microwave output method and apparatus for thermotherapy. The microwave output method may include performing a forward analysis using a mapping model corresponding to a target point of an object, performing a reverse analysis based on forward analysis data for the forward analysis, and outputting a signal to the target point from each of a plurality of antennas based on reverse analysis data for the reverse analysis.

公开(公告)号：US20160266051A1

公开(公告)日：2016-09-15

申请号：US14934824

申请日：2015-11-06

Applicant: Electronics and Telecommunications Research Institute

Inventor： Kwang Jae LEE ,  Jang Yeol KIM ,  Laxmikant MINZ ,  Seong Ho SON ,  Simonov NIKOLAI ,  Soon Ik JEON

IPC: G01N22/00

CPC classification number: G01N22/00 ,  A61B5/0507 ,  A61B5/4312 ,  A61B2560/0223 ,  G01S7/40 ,  G01S13/89

Abstract: Provided is an apparatus and method for calibrating acquired scattering data in a three-dimensional (3D) microwave imaging system. A scattering data calibrating method may include acquiring microwave scattering data for each height of a tank containing a target using a microwave transceiving sensor; and calibrating the microwave scattering data based on a variation between a plurality of sets of microwave scattering data. A height of the tank at which the microwave scattering data is to be acquired may be determined based on a height of the microwave transceiving sensor is located in the tank.

Abstract translation: 提供了一种用于在三维（3D）微波成像系统中校准所获取的散射数据的装置和方法。 散射数据校准方法可以包括使用微波收发传感器获取包含目标的罐的每个高度的微波散射数据; 并且基于多组微波散射数据之间的变化来校准微波散射数据。 要获取微波散射数据的容器的高度可以基于微波收发传感器位于罐中的高度来确定。

公开(公告)号：US20160262652A1

公开(公告)日：2016-09-15

申请号：US14821210

申请日：2015-08-07

Applicant: Electronics and Telecommunications Research Institute

Inventor： Kwang Jae LEE ,  Jang Yeol KIM ,  Soon Ik JEON

IPC: A61B5/05 ,  G01R29/08

CPC classification number: G01R29/0878 ,  A61B5/0536 ,  A61B2562/12 ,  A61B2562/14 ,  G01R1/24

Abstract: Provided is an electromagnetic wave sensor including a thin metal plating layer to prevent an inflow of a fluid into the electromagnetic wave sensor and a method of generating the electromagnetic wave sensor, in which the electromagnetic wave sensor includes a waveguide including a conductor to sense an electromagnetic wave, a ceramic layer accommodated in the waveguide and including a dielectric to reduce a dielectric loss of the electromagnetic wave, and the thin metal plating layer disposed between the waveguide and the ceramic layer to prevent the inflow of the fluid into the electromagnetic wave sensor.

Abstract translation: 本发明提供一种电磁波传感器，其包括用于防止流体进入电磁波传感器的薄金属镀层和产生电磁波传感器的方法，其中电磁波传感器包括具有感应电磁体的导体的波导 波形，陶瓷层容纳在波导中并且包括用于减小电磁波的介电损耗的电介质和设置在波导和陶瓷层之间的金属镀层，以防止流体流入电磁波传感器。

公开(公告)号：US20250102552A1

公开(公告)日：2025-03-27

申请号：US18787916

申请日：2024-07-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Kwang Jae LEE ,  Won Young SONG ,  Soon Ik JEON

IPC: G01R29/08

Abstract: A method, an apparatus and a system for evaluating the performance of an electromagnetic radiation device are disclosed. According to an embodiment of a present disclosure, a performance evaluation system includes a power source, an impedance matching circuit, the electromagnetic radiation electrode and a phantom that simulates a subject which is a target of electromagnetic wave irradiation. The performance evaluation system also includes an instrument for measuring the power of the power source, a first power inside the phantom, and a first electric field inside the phantom. The performance evaluation system also includes an analysis device for calculating a power radiated to the phantom and evaluating performance of an electromagnetic radiation device using at least one of the power radiated to the phantom, a second power inside the phantom, and a second electric field inside the phantom.

公开(公告)号：US20240426674A1

公开(公告)日：2024-12-26

申请号：US18676984

申请日：2024-05-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Wonyoung SONG ,  Kwang Jae LEE ,  Soon Ik JEON

IPC: G01K3/00 ,  A61N5/10

Abstract: A method of determining a focusing parameter of electromagnetic waves in an electromagnetic wave energy treatment system and an electromagnetic wave energy treatment system are provided. The method includes determining an initial focusing parameter based on a tomographic image of an object, predicting a temperature change of the object, when assuming that electromagnetic waves are irradiated to the object according to the initial focusing parameter, determining a final focusing parameter by optimizing a focusing parameter according to a prediction result of the temperature change, and irradiating electromagnetic waves to the object according to the final focusing parameter, wherein the prediction result of the temperature change may indicate whether an unnecessary focusing point has occurred in the object.