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1. 发明授权

US07621189B2 Apparatus and method for generating and sensing torsional vibrations using magnetostriction 有权
标题翻译：使用磁致伸缩产生和感测扭转振动的装置和方法
公开(公告)号：US07621189B2
公开(公告)日：2009-11-24
申请号：US11443196
申请日：2006-05-31
申请人： Yoon Young Kim , Seung Hyun Cho , Soon Woo Han , Chan Il Park
发明人： Yoon Young Kim , Seung Hyun Cho , Soon Woo Han , Chan Il Park
IPC分类号： G01L3/00
CPC分类号： B06B1/08 , G01H1/10 , G01H11/04
摘要： Provided is a method and apparatus for generating and sensing torsional vibrations using magnetostriction, in order to perform modal testing on a bar, a pipe, a shaft, a beam, or the like. The apparatus includes a torsional vibration generating part transmitting torsional vibrations to a test part having an arbitrary cross-section and a predetermined length, and a torsional vibration sensing part sensing the torsional vibrations generated from the torsional vibration generating part. The torsional vibration generating part and/or the torsional vibration sensing part includes a magnetostrictive body attached around the test part and made of a magnetostriction material, a first magnetic field forming part forming a magnetic field around the test part in a circumferential direction of the magnetostrictive body, and a second magnetic field forming part forming a magnetic field to the magnetostrictive body in a direction substantially perpendicular to the direction of the magnetic field formed by the first magnetic field forming part and in parallel with a longitudinal direction of the test part.
摘要翻译：提供了一种用于使用磁致伸缩来产生和感测扭转振动的方法和装置，以便对杆，管，轴，梁等进行模态测试。该装置包括向具有任意横截面和预定长度的测试部分传递扭转振动的扭转振动产生部分和感测由扭转振动产生部产生的扭转振动的扭转振动感测部分。扭转振动产生部分和/或扭转振动感测部分包括附着在测试部分周围并由磁致伸缩材料制成的磁致伸缩体，第一磁场形成部分在磁致伸缩体的圆周方向上形成测试部分周围的磁场主体和第二磁场形成部，其在与第一磁场形成部形成的磁场的方向大致正交的方向上与磁致伸缩体形成磁场，并与测试部的长度方向平行。

2. 发明授权

US07215118B2 Transducer for generating and measuring torsional waves, and apparatus and method for structural diagnosis using the same 有权
标题翻译：用于产生和测量扭转波的传感器，以及使用其的结构诊断的装置和方法
公开(公告)号：US07215118B2
公开(公告)日：2007-05-08
申请号：US10958590
申请日：2004-10-06
申请人： Chan Il Park , Seung Hyun Cho , Soon Woo Han , Yoon Young Kim
发明人： Chan Il Park , Seung Hyun Cho , Soon Woo Han , Yoon Young Kim
IPC分类号： G01N27/82
CPC分类号： G01N27/82 , B06B1/08
摘要： A method and an apparatus for structural diagnosis, which generates torsional waves upon a shaft, beam or pipe having arbitrary cross-sections, such as a circular cross-section, and senses existence or location of the cracks through analyzing reflected waves are disclosed. A magnetostrictive transducer comprises a plurality of ferromagnetic strips attached around a circumference of a member having a arbitrary cross-section with a fixed inclination; a first housing disposed to surround the ferromagnetic strips, the first housing being made of insulating material; and a coil would around the first housing. The magnetostrictive transducer can generate torsional waves upon a member when a current is supplied to the coil, and can measure reflected torsional waves.
摘要翻译：公开了一种用于结构诊断的方法和装置，其在具有任意横截面（例如圆形横截面）的轴，梁或管上产生扭转波，并且通过分析反射波来感测裂纹的存在或位置。磁致伸缩换能器包括多个铁磁条，其附接在具有固定倾斜度的任意横截面的构件的圆周周围; 设置成围绕所述铁磁条的第一壳体，所述第一壳体由绝缘材料制成; 并且线圈将围绕第一壳体。当电流被提供给线圈时，磁致伸缩传感器可以在构件上产生扭转波，并且可以测量反射的扭转波。

3. 发明授权

US07742616B2 Electromagnetic acoustic transducer for generating and measuring bending vibration in rod member using anti-symmetric magnetic field structure 有权
标题翻译：用于使用反对称磁场结构产生和测量杆构件中的弯曲振动的电磁声换能器
公开(公告)号：US07742616B2
公开(公告)日：2010-06-22
申请号：US11287370
申请日：2005-11-28
申请人： Yoon Young Kim , Soon Woo Han
发明人： Yoon Young Kim , Soon Woo Han
IPC分类号： H04R25/00
CPC分类号： B06B1/04 , G01N27/90 , G01N29/2412 , G01N2203/005 , G01N2291/0421 , G01N2291/0422
摘要： Provided is an electromagnetic acoustic transducer including a main body formed of a non-metal material and having a hollow portion, a magnetic field generation portion generating two magnetic fields parallel to a lengthwise direction of the rod member and in opposite directions to each other, at both sides of the rod member that is inserted in the hollow portion of the main body, and a coil wound around an outer circumferential surface of the main body.
摘要翻译：提供一种电磁声换能器，其包括由非金属材料形成并具有中空部分的主体，磁场产生部分产生平行于杆构件的长度方向并且彼此相反方向的两个磁场，插入在主体的中空部分中的杆构件的两侧以及卷绕在主体的外周面上的线圈。

4. 发明授权

US07140254B2 Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact 有权
标题翻译：用于在没有物理接触的情况下产生和测量非铁磁管中的弯曲振动的装置
公开(公告)号：US07140254B2
公开(公告)日：2006-11-28
申请号：US11002230
申请日：2004-12-03
申请人： Yoon Young Kim , Soon Woo Han , Chan Park, II
发明人： Yoon Young Kim , Soon Woo Han , Chan Park, II
IPC分类号： G01N24/12 , G01N27/00
CPC分类号： G10K9/128 , G01H13/00
摘要： An apparatus for generating and measuring bending vibration in a pipe buried underground or a pipe covered by insulating materials is disclosed. There is provided an apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact, comprising: a ferromagnetic strip adhered on a surface of the pipe; a coil wound around the surface of the pipe; two magnets for generating bias magnetic field, applied to the strip and parallel to the strip; a power source for supplying an electric current to the coil; and a measuring unit for measuring variation of voltage across the coil, the variation of the voltage being generated due to a strain according to inverse magnetostrictive effect, the strain being generated due to bending vibration, the bending vibration being generated due to deformation of the strip, the deformation being induced according to magnetostrictive effect as the power source supplies the electric current to the coil.
摘要翻译：公开了一种用于产生和测量地下埋管的管道或由绝缘材料覆盖的管道中的弯曲振动的装置。提供了一种用于在不具有物理接触的情况下产生和测量非铁磁管中的弯曲振动的装置，包括：附着在管的表面上的铁磁条; 缠绕在管表面的线圈; 用于产生偏置磁场的两个磁体，施加到条带并平行于条带; 用于向线圈供给电流的电源; 以及测量单元，用于测量线圈两端的电压变化，由于根据反向磁致伸缩效应的应变而产生的电压的变化，由于弯曲振动而产生的应变，由于带的变形而产生弯曲振动当电源向线圈提供电流时，根据磁致伸缩效应感应变形。

5. 发明申请

US20140246954A1 WAVEGUIDE FOR A BULK-TYPE MEDIUM, VIBRATIOR USING SAME TO TRANSMIT SHEAR WAVES TO A BULK-TYPE MEDIUM, AND METHOD USING THE VIBRATOR TO TRANSMIT SHEAR WAVES TO A BULK-TYPE MEDIUM 有权
标题翻译：用于大容量介质的波导，使用相同方式将剪切波发送到大容量介质的振动器，以及使用振动器将剪切波发送到大容量介质的方法
公开(公告)号：US20140246954A1
公开(公告)日：2014-09-04
申请号：US14350012
申请日：2012-10-05
申请人： Young Eui Kwon , Hyun Joong Jeon , Hoe Woong Kim , Yoon Young Kim
发明人： Young Eui Kwon , Hyun Joong Jeon , Hoe Woong Kim , Yoon Young Kim
IPC分类号： B06B3/00 , B06B1/06
CPC分类号： B06B3/00 , B06B1/0644 , B06B1/08 , G01N29/2412 , G01N29/2462 , G01N2291/0422 , G10K11/355
摘要： The aim of the present invention is to provide a waveguide capable of transmitting shear waves in a desired pattern to a bulk-type medium, a vibrator, and a method of transmitting shear waves by using the vibrator. To this end, the present invention provides a waveguide including a vibrating portion that is vibrated by a vibrating unit, a transmitting portion that transmits shear waves generated by the vibrating unit to a bulk-type medium and is thicker than the vibrating portion, and a connecting portion that contacts both the vibrating portion and the transmitting portion and has a thickness varying from a portion connecting the vibrating portion to a portion contacting the transmitting portion. Also, the present invention provides a vibrator using the waveguide and a method of transmitting shear waves by using the vibrator.
摘要翻译：本发明的目的是提供一种能够以期望的图案向大块型介质传递剪切波的波导，振动器以及通过使用振动器传递剪切波的方法。为此，本发明提供一种波导，其包括由振动单元振动的振动部分，将由振动单元产生的剪切波传递到体型介质并且比振动部分更厚的透射部分，以及所述连接部分与所述振动部分和所述传递部分接触，并且具有从连接所述振动部分到接触所述传递部分的部分的部分变化的厚度。此外，本发明提供了使用该波导的振动器和使用振动器传递剪切波的方法。

6. 发明申请

US20050016202A1 Refrigerator having temperature controlled chamber 有权
标题翻译：冰箱具有温度控制室
公开(公告)号：US20050016202A1
公开(公告)日：2005-01-27
申请号：US10677334
申请日：2003-10-03
申请人： Sung Bok Ko , Myung Wouk Kim , Hak Gyun Bae , Yoon Young Kim
发明人： Sung Bok Ko , Myung Wouk Kim , Hak Gyun Bae , Yoon Young Kim
IPC分类号： F25D17/08 , F25D17/04 , F25D17/06 , F25D21/00 , F25D11/02
CPC分类号： F25D17/045 , F25D17/062 , F25D2317/061 , F25D2317/0665 , F25D2317/0666 , F25D2317/0682 , F25D2317/0683 , F25D2400/06 , F25D2700/121
摘要： A refrigerator having a temperature-controlled chamber, which stores food to be readily cooked without a thawing process. A cool air inlet port introduces cool air from the freezer compartment into the temperature-controlled chamber. The cool air inlet port is opened or closed by an intake damper. A cooling fan and a temperature sensor are installed in the temperature-controlled chamber. A cool air discharging duct is provided to guide the cool air from the temperature-controlled chamber into the freezer compartment. An inlet of the cool air discharging duct is connected to a portion of the temperature-controlled chamber. A heater is mounted to an outer surface of the outlet of the cool air discharging duct to perform a defrosting operation.
摘要翻译：一种具有温度控制室的冰箱，其储存容易烹饪的食物而不需要解冻过程。冷空气入口将冷冻室的冷空气引入温度控制室。冷空气入口由进气阻尼器打开或关闭。冷却风扇和温度传感器安装在温度控制室内。提供了一个冷空气排放管道，用于将冷空气从温度控制室引导到冷冻室中。冷气排放管的入口连接到温度控制室的一部分。将加热器安装到冷气排放管的出口的外表面，以执行除霜操作。

7. 发明申请

US20100321009A1 MAGNETOSTRICTIVE TRANSDUCER AND APPARATUS AND METHOD FOR MONITORING STRUCTURAL HEALTH USING THE SAME 有权
标题翻译：用于监测结构健康的磁致伸缩传感器和装置和方法
公开(公告)号：US20100321009A1
公开(公告)日：2010-12-23
申请号：US12816760
申请日：2010-06-16
申请人： Ju Seung Lee , Min Kyung Lee , Heung Son Lee , Yoon Young Kim
发明人： Ju Seung Lee , Min Kyung Lee , Heung Son Lee , Yoon Young Kim
IPC分类号： G01R33/18 , H01F7/00
CPC分类号： G01R33/18 , G01M5/0033 , G01M5/0091 , G01N29/2412 , G01N2291/0258 , G01N2291/0422 , H01L41/12
摘要： A magnetostrictive transducer that generates a large shear horizontal (SH) wave useful for non-destructive testing of a plate member, and method and apparatus for structural health monitoring by using the magnetostrictive transducer. The magnetostrictive transducer includes: a magnetostrictive patch array comprising a plurality of magnetostrictive patches that have different radii of curvature, and have the same center of curvature when arranged on a plate member and form an overall fan-shape; a static magnetic field forming unit comprising two magnets that are respectively installed on both sides of the magnetostrictive patch so that a magnetic field is formed in parallel to an arc direction of the magnetostrictive patch; and a dynamic magnetic field forming unit comprising a wound coil comprising a plurality of curved portions.
摘要翻译：一种产生用于板材非破坏性测试的大剪切水平（SH）波的磁致伸缩换能器，以及通过使用磁致伸缩换能器进行结构健康监测的方法和装置。磁致伸缩换能器包括：磁致伸缩补片阵列，其包括具有不同曲率半径的多个磁致伸缩补片，并且当布置在板构件上并形成整体扇形时具有相同的曲率中心; 静磁场形成单元，其包括分别安装在磁致伸缩片的两侧的两个磁体，使得与磁致伸缩片的圆弧方向平行地形成磁场; 以及动态磁场形成单元，其包括包括多个弯曲部分的缠绕线圈。

8. 发明授权

US06924642B1 Magnetorestrictive transducer for generating and measuring elastic waves, and apparatus for structural diagnosis using the same 有权
标题翻译：用于产生和测量弹性波的磁致伸缩传感器，以及使用其的结构诊断装置
公开(公告)号：US06924642B1
公开(公告)日：2005-08-02
申请号：US10958269
申请日：2004-10-06
申请人： Seung Hyun Cho , Kyung Ho Sun , Ju Seung Lee , Yoon Young Kim
发明人： Seung Hyun Cho , Kyung Ho Sun , Ju Seung Lee , Yoon Young Kim
IPC分类号： B06B1/08 , G01H11/04 , G01N27/82 , G01N29/04 , G01N29/24
CPC分类号： G01N29/041 , B06B1/08 , G01H11/04 , G01N29/2412 , G01N2291/02827 , G01N2291/0422 , G01N2291/0427 , G01N2291/101
摘要： Disclosed is a magnetostrictive transducer for generating and receiving elastic waves in a testing plate and an apparatus for structural diagnosis using the magnetostrictive transducers. More particularly, disclosed is a magnetostrictive transducer which may generate and transmit elastic waves using the magnetostrictive effect in any directions without re-attaching ferromagnetic patch on the non-magnetic testing plate and may produce Lamb waves and Shear Horizontal (SH) waves in desired directions, and an apparatus for structural diagnosis using the magnetostrictive transducers.There is provided a magnetostrictive transducer comprising: a patch made of ferromagnetic material; and a magnetic field generator for generating magnetic field applied to the patch, the magnetic field generator being placed on the patch, wherein the magnetic field generator comprises: a main body; two magnets for generating bias magnetic field, the magnets being apart from each other; and a coil for winding around the magnets.
摘要翻译：公开了一种用于在测试板中产生和接收弹性波的磁致伸缩换能器以及使用该磁致伸缩换能器进行结构诊断的装置。更具体地，公开了一种磁致伸缩换能器，其可以在任何方向上使用磁致伸缩效应来产生和发射弹性波，而不在非磁性测试板上重新附着铁磁贴片，并且可以在所需方向上产生兰姆波和剪切水平（SH）波以及使用磁致伸缩换能器进行结构诊断的装置。提供了一种磁致伸缩换能器，包括：由铁磁材料制成的贴片; 以及用于产生施加到所述贴片的磁场的磁场发生器，所述磁场发生器被放置在所述贴片上，其中所述磁场发生器包括：主体; 用于产生偏磁场的两个磁体，磁体彼此分开; 以及用于缠绕在磁体上的线圈。

9. 发明授权

US09527111B2 Waveguide for a bulk-type medium, vibrator using same to transmit shear waves to a bulk-type medium, and method using the vibrator to transmit shear waves to a bulk-type medium 有权
标题翻译：用于体型介质的波导，使用其的振动器将剪切波传递到体型介质，以及使用振动器将剪切波传递到体型介质的方法
公开(公告)号：US09527111B2
公开(公告)日：2016-12-27
申请号：US14350012
申请日：2012-10-05
申请人： Young Eui Kwon , Hyun Joong Jeon , Hoe Woong Kim , Yoon Young Kim
发明人： Young Eui Kwon , Hyun Joong Jeon , Hoe Woong Kim , Yoon Young Kim
IPC分类号： B06B1/06 , B06B1/08 , B06B3/00 , G01N29/24 , G10K11/35
CPC分类号： B06B3/00 , B06B1/0644 , B06B1/08 , G01N29/2412 , G01N29/2462 , G01N2291/0422 , G10K11/355
摘要： The aim of the present invention is to provide a waveguide capable of transmitting shear waves in a desired pattern to a bulk-type medium, a vibrator, and a method of transmitting shear waves by using the vibrator. To this end, the present invention provides a waveguide including a vibrating portion that is vibrated by a vibrating unit, a transmitting portion that transmits shear waves generated by the vibrating unit to a bulk-type medium and is thicker than the vibrating portion, and a connecting portion that contacts both the vibrating portion and the transmitting portion and has a thickness varying from a portion contacting the vibrating portion to a portion contacting the transmitting portion. Also, the present invention provides a vibrator using the waveguide and a method of transmitting shear waves by using the vibrator.
摘要翻译：本发明的目的是提供一种能够以期望的图案向大块型介质传递剪切波的波导，振动器以及通过使用振动器传递剪切波的方法。为此，本发明提供了一种波导，其包括由振动单元振动的振动部分，将由振动单元产生的剪切波传递到体型介质并且比振动部分更厚的透射部分，以及所述连接部分接触所述振动部分和所述透射部分，并且具有从接触所述振动部分的部分到接触所述透射部分的部分的厚度。此外，本发明提供了使用该波导的振动器和使用振动器传递剪切波的方法。

10. 发明授权

US08520937B2 Method of automatically creating natural image by using optimization technique 有权
标题翻译：通过优化技术自动创建自然图像的方法
公开(公告)号：US08520937B2
公开(公告)日：2013-08-27
申请号：US13348135
申请日：2012-01-11
申请人： Jae Chun Ryu , Hyoung Kee Kim , Yoon Young Kim
发明人： Jae Chun Ryu , Hyoung Kee Kim , Yoon Young Kim
IPC分类号： G06K9/00
CPC分类号： G06T11/001
摘要： A method of automatically creating a natural image which may reduce the torment of creation which is a burden to a designer when creating a new image. To this end, the method includes an initial setting operation of setting an initial condition; a pre-process operation of setting a variable for a phase optimization process; a phase optimization operation of dividing an image to be created into finite elements, assigning values of material properties to the finite elements, performing filtering on the assigned values of the material properties, optimizing a design variable by using an optimization technique, updating a design variable obtained through the optimization process into a new design variable, determining whether the new design variable satisfies a preset convergence criterion, and if it is determined that the new design variable satisfies the preset convergence criterion, outputting a resultant structure; and a post-process operation of converting a final value of a design variable obtained through the phase optimization process into an RGB value of a digital image.
摘要翻译：自动创建自然图像的方法，其可以减少创建折磨，这是创建新图像时设计者的负担。为此，该方法包括设定初始状态的初始设定动作; 为相位优化过程设置变量的预处理操作; 将要创建的图像划分为有限元的相位优化操作，向有限元分配材料属性的值，对材料属性的分配值执行滤波，通过使用优化技术优化设计变量，更新设计变量通过优化处理获得新的设计变量，确定新的设计变量是否满足预设的收敛标准，并且如果确定新的设计变量满足预设的收敛准则，则输出结果; 以及将通过相位优化处理获得的设计变量的最终值转换为数字图像的RGB值的后处理操作。

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