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1. 发明专利

JP2013156081A In-reactor measurement tube maintenance clamp device 有权
标题翻译：反应器测量管维护夹具装置
公开(公告)号：JP2013156081A
公开(公告)日：2013-08-15
申请号：JP2012015710
申请日：2012-01-27
申请人： Toshiba Corp , 株式会社東芝
发明人： OZAWA YUSUKE , KINUGASA KUNIHIKO , MORI HIROSHI , MINATO YUKI , WATANABE KATSUNOBU , ADACHI HIROYUKI , MIHASHI TADAHIRO
IPC分类号： G21C15/25 , G21C17/032
CPC分类号： B23K37/0533 , G21C13/032 , G21C15/25 , G21C17/032 , G21C19/19 , G21C19/207 , Y02E30/40
摘要： PROBLEM TO BE SOLVED: To allow work for firmly fixing a measurement tube to a diffuser to be simply performed, and further to allow stress of a weld zone to a support to be reduced.SOLUTION: An in-reactor measurement tube maintenance clamp device comprises: a main body frame 30 having a vertical portion 31 fastened to an outside surface of a diffuser 18 and a horizontal portion 32 perpendicular to the vertical portion 31; a first clamp mechanism having clamps for holding a measurement tube 19; a plurality of clamp operation bolts 37, 38 and 39 that are vertically provided to the horizontal portion 32 of the main body frame 30 and can be rotated by remote operation from right above a reactor core; a wedge mechanism that converts rotation of the plurality of clamp operation bolts 37, 38 and 39 into movement of the clamps in a radial direction of the diffuser 18 and generates clamp force for fixing the measurement tube 19; and a second clamp mechanism having a clamp for holding a support 24, a second clamp operation bolt and a wedge mechanism that converts rotation of the second clamp operation bolt into movement of the clamp in a tangential direction of the diffuser 18 and generates clamp force for fixing the support 24.
摘要翻译：要解决的问题：为了简单地执行将测量管牢固地固定到扩散器的工作，并且进一步允许焊接区域对支撑件的应力减小。解决方案：反应器内测量管维护夹紧装置包括主体框架30具有紧固于扩散器18的外表面的垂直部分31和垂直于垂直部分31的水平部分32; 具有用于保持测量管19的夹具的第一夹紧机构; 多个夹紧操作螺栓37,38和39，其垂直地设置在主体框架30的水平部分32上，并且能够从反应堆堆芯的正上方远程操作地旋转; 楔形机构，其将多个夹紧操作螺栓37,38和39的旋转转换成在扩散器18的径向方向上的夹具的移动，并产生用于固定测量管19的夹紧力; 以及第二夹紧机构，其具有用于保持支撑件24的夹具，第二夹具操作螺栓和楔形机构，其将第二夹具操作螺栓的旋转转换成沿着扩散器18的切线方向的夹具的移动，并产生用于固定支撑件24。

2. 发明专利

JP2009002832A Ultrasonic flaw inspection device and ultrasonic flaw inspection method 有权
标题翻译：超声波检查装置和超声波检查方法
公开(公告)号：JP2009002832A
公开(公告)日：2009-01-08
申请号：JP2007164908
申请日：2007-06-22
申请人： Toshiba Corp , 株式会社東芝
发明人： CHIHOSHI ATSUSHI , ADACHI HIROYUKI
IPC分类号： G01N29/04 , G01N29/24 , G01N29/44
摘要： PROBLEM TO BE SOLVED: To prevent decline of flaw detection accuracy, even if an abnormal element is generated in a plurality of ultrasonic generation elements constituting a phased-array probe. SOLUTION: The phased array probe 1 is formed by arraying the plurality of ultrasonic generation elements 2 for transmitting an ultrasonic signal to an inspection object M and receiving its reflected signal. An element characteristic value calculation means 4 operates a prescribed element characteristics value of each ultrasonic generation element, by inputting reflection signals from the plurality of ultrasonic generating elements 2, and an abnormal element detection means 5 detects abnormality of each ultrasonic generating element, based on the element characteristics value calculated by the element characteristics value calcualtion means 4, and a data processing part 7 performs data processing on ultrasonic flaw detection, based on only data relative to a normal ultrasonic generating element other than the ultrasonic generating element whose abnormality is detected by the abnormal element detecting means 5. In addition, a probe characteristics value calculating means 6 can be also provided, for operating a prescribed probe characteristics value, based on only the normal ultrasonic generating element, other than the ultrasonic generation element whose abnormality is detected by the abnormal element detection means 5. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了防止缺陷检测精度的下降，即使在构成相控阵探头的多个超声波产生元件中产生异常元件。解决方案：相控阵探头1是通过排列多个超声波发生元件2形成的，用于将超声波信号发射到检查对象M并接收其反射信号。元件特征值计算装置4通过输入来自多个超声波发生元件2的反射信号来操作每个超声波发生元件的规定元件特性值，异常元件检测装置5基于元件特性值计算装置4计算出的元件特性值，并且数据处理部分7仅基于除了超声波探伤异常检测的超声波发生元件以外的普通超声波产生元件的数据进行超声波探伤的数据处理异常元件检测装置5.此外，也可以提供探针特性值计算装置6，用于仅基于正常超声波发生元件操作规定的探针特性值，而不是由超声波发生元件检测异常的超声波产生元件异常恶意元素检测手段5.版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008051645A Ultrasonic inspection device 审中-公开
标题翻译：超声波检查装置
公开(公告)号：JP2008051645A
公开(公告)日：2008-03-06
申请号：JP2006228061
申请日：2006-08-24
申请人： Toshiba Corp , 株式会社東芝
发明人： CHIHOSHI ATSUSHI , ADACHI HIROYUKI , TAKABAYASHI JUNICHI
IPC分类号： G01N29/04 , G01N29/24 , G01N29/26
摘要： PROBLEM TO BE SOLVED: To enable a phased array probe to assume an attitude of properly facing the surface of an inspected material, at emission of ultrasonic waves.
SOLUTION: An inclination state detection means 11 outputs an ultrasonic scanning command with respect to an ultrasonic emission/reception control means 10, and allows ultrasonic generating elements U1-U5 to perform an emission/reception operation sequentially, in the direction of going, from an element U1 at one end toward an element U5 at the other end. Then, the inclination state detection means 11 detects the presence or the absence of inclination state, by calculating the distance to the surface of a shroud 5 from the time between emission/reception of each element. A probe-facing control means 12 controls so as to make the incident direction of ultrasonic signal from the phased array probe 9, to face straight on the basis of the detection result.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了使相控阵探头在发射超声波时呈现出正确面对检查材料的表面的姿势。解决方案：倾斜状态检测装置11输出关于超声波发射/接收控制装置10的超声波扫描命令，并且允许超声波产生元件U1-U5在进行方向上顺序地进行发射/接收操作，从一端的元件U1到另一端的元件U5。然后，通过从每个元件的发射/接收之间计算到护罩5的表面的距离，倾斜状态检测装置11检测倾斜状态的存在或不存在。探针对照控制装置12根据检测结果进行控制，使相位阵列探头9的超声波信号的入射方向成为直线。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2012058131A Remote visual test device 有权
标题翻译：远程视觉测试设备
公开(公告)号：JP2012058131A
公开(公告)日：2012-03-22
申请号：JP2010203114
申请日：2010-09-10
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO YOSHINORI , AIKAWA TETSURO , TAKABAYASHI JUNICHI , YUGUCHI YASUHIRO , ADACHI HIROYUKI
IPC分类号： G01N21/84 , G06T3/00 , G21C17/003 , G21C19/02 , G21F9/28
摘要： PROBLEM TO BE SOLVED: To provide a remote visual test device for obtaining video photographed from a view point necessary for a visual test, removing handshake of the video photographed by an image pickup apparatus, and projecting the video to a display device by using a high resolution image in real time.SOLUTION: The remote visual test device includes: an image pickup part 30 for photographing a video of the surface to test while moving; a moving amount calculation part 11 for calculating a moving amount to be a change amount of position and posture of the image pickup part 30; a moving amount memory 12 for storing history of moving amounts; a position estimation part 13 for estimating a convenient position, namely, a position and posture of the image pickup part 30 excellent for remote visual test with a test person, on the basis of the history of moving amounts; and an image conversion part 14 for generating processing image data corresponding to the convenient position by applying geometric transformation to image data on the basis of the convenient position.
摘要翻译：要解决的问题：提供一种远程视觉测试装置，用于从视觉测试所需的视点获取拍摄的视频，消除由图像拾取装置拍摄的视频的握手，并且通过以下方式将视频投影到显示装置：使用高分辨率图像实时。解决方案：远程视觉测试设备包括：摄像部分30，用于拍摄待移动的表面的视频; 用于计算作为图像摄取部30的位置和姿势的变化量的移动量的移动量计算部11; 移动量存储器12，用于存储移动量的历史; 基于移动量的历史来估计方便位置的位置估计部分13，即，用于远程视觉测试的用于远程视觉测试的图像拾取部分30的位置和姿势; 以及图像转换部分14，用于基于方便的位置通过对图像数据应用几何变换来产生对应于方便位置的处理图像数据。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2009211492A Device and method for processing inspection image 有权
标题翻译：用于处理检查图像的装置和方法
公开(公告)号：JP2009211492A
公开(公告)日：2009-09-17
申请号：JP2008054803
申请日：2008-03-05
申请人： Toshiba Corp , 株式会社東芝
发明人： AIKAWA TETSUO , SATO YOSHINORI , ADACHI HIROYUKI , TAKABAYASHI JUNICHI , YAMAMOTO SATOSHI
IPC分类号： G06T1/00 , G06T3/40 , G21C17/08 , H04N5/225
摘要： PROBLEM TO BE SOLVED: To efficiently record images used for inspection to provide a high-quality images, by significantly reducing data amount by downgrading resolution of input images form external device and recording them as downgraded images, enabling high-quality image decoding by utilizing images having equivalent resolution which are recorded associated with the low resolution images, and controlling image decoding from low resolution images. SOLUTION: The device for processing inspection image includes: an image input unit 101 for receiving images captured by external devices including a camera; an image downgrading unit 102 for downgrading the output images from the image input unit into downgraded images which have lower resolutions than the output images; an image selection unit 104 for selecting either the output images from the image input unit having different resolutions or the downgraded images by the image downgrading unit; an image recording unit 105 for recording the selected images by the image selection unit. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了有效地记录用于检查的图像以提供高质量的图像，通过从外部设备降级输入图像的分辨率并且将其作为降级图像记录来显着减少数据量，从而实现高质量的图像解码通过利用与低分辨率图像相关联的具有等效分辨率的图像，并且从低分辨率图像控制图像解码。解决方案：用于处理检查图像的装置包括：图像输入单元101，用于接收由包括相机的外部设备捕获的图像; 图像降级单元102，用于将输出图像从图像输入单元降级到具有比输出图像低的分辨率的降级图像; 用于从图像降级单元选择具有不同分辨率的图像输入单元的输出图像或降级图像的图像选择单元104; 图像记录单元105，用于通过图像选择单元记录所选择的图像。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007024857A Work device and work method 审中-公开
标题翻译：工作装置和工作方法
公开(公告)号：JP2007024857A
公开(公告)日：2007-02-01
申请号：JP2005326072
申请日：2005-11-10
申请人： Toshiba Corp , 株式会社東芝
发明人： SHIMAMURA MITSUAKI , MAEHARA TAKESHI , KAMEYAMA IKUKO , ADACHI HIROYUKI , YUGUCHI YASUHIRO , TAGUCHI TORU
IPC分类号： G21C19/02 , B24B27/00 , B63C11/00 , G01N21/84 , G01N27/90 , G01N29/04 , G21C17/003 , G21C17/08
摘要： PROBLEM TO BE SOLVED: To provide a work device capable of moving to a large range within a short time with a small number of installations and supporting a large reaction force. SOLUTION: The work device comprises a work apparatus 30 for applying work to a structure, expansion mechanisms 23 and 32 for moving the work apparatus 30 to a work position in the closed state, a conveyance mechanism (for example, horizontal thruster 26) for conveying the work apparatus and the expansion mechanisms to the work position, a pushing mechanism (for example, ballast tank 21) for pushing the work apparatus 30 to the lower surface of the structure, and a travel mechanism having wheels 24 that travel along the lower side face of the structure and position. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供能够在短时间内以少量安装移动到大范围并且支撑大的反作用力的作业装置。解决方案：工作装置包括用于将工件施加到结构的作业装置30，用于将作业装置30移动到关闭状态的工作位置的膨胀机构23和32，输送机构（例如水平推进器26 ），用于将作业装置和膨胀机构输送到作业位置，用于将工作装置30推压到结构的下表面的推动机构（例如压载箱21）和具有沿着行进方向行进的轮24的行进机构下侧面的结构和位置。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005221384A In-reactor work system 有权
标题翻译：反应器工作系统
公开(公告)号：JP2005221384A
公开(公告)日：2005-08-18
申请号：JP2004029663
申请日：2004-02-05
申请人： Toshiba Corp , 株式会社東芝
发明人： ADACHI HIROYUKI , YUGUCHI YASUHIRO , KIMURA MOTOHIKO , SHIMAMURA MITSUAKI , ITO TOMOYUKI
IPC分类号： G21C17/08 , G21C17/003 , G21C19/02
摘要： PROBLEM TO BE SOLVED: To provide an in-reactor work system which can ward off the interference with a refueling machine, an auxiliary car truck and in-reactor structures or devices and jigs used for other in-reactor work carried out concurrently in the implementation of in-reactor work.
SOLUTION: In a boiling water reactor, a working space 14 which will not interfere with the work using the refueling machine is formed in a reactor well to operate a cable handling means 20 and a working means 17 loaded into the reactor in the in-reactor work system. The system includes the working space 14 in the reactor well, the working means 17 and the cable handling means 20 in the reactor, a means for measuring mutual positions of both means in the reactor and a monitoring camera which can monitor the condition around both means in the reactor.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以防止与加油机，辅助车辆卡车和反应堆内结构或用于其他反应堆内工作同时进行的装置和夹具的反应堆内工作系统在实施反应堆工作。解决方案：在沸水反应器中，在反应器井中形成不会干扰使用加油机的工作的工作空间14，以操作装载在反应器中的电缆处理装置20和工作装置17。反应堆内工作系统。该系统包括反应器井中的工作空间14，反应堆中的作业装置17和电缆处理装置20，用于测量反应堆中两个装置的相互位置的装置和可以监测两个装置周围的状况的监视摄像机在反应堆。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2013242162A Ultrasonic flaw detection device and method 有权
标题翻译：超声波检测装置及方法
公开(公告)号：JP2013242162A
公开(公告)日：2013-12-05
申请号：JP2012113786
申请日：2012-05-17
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMAMOTO SETSU , CHIHOSHI ATSUSHI , TAKABAYASHI JUNICHI , OCHIAI MAKOTO , MIHASHI TADAHIRO , NAGAI SATOSHI , ADACHI HIROYUKI , YAMAMOTO SATOSHI
IPC分类号： G01N29/04
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic flaw detection device and method capable of reducing an online inspection time and detecting a defect with high accuracy.SOLUTION: An ultrasonic flaw detection device comprises: a potential difference applying unit 12 that applies a potential difference having any waveform to a probe 11; a drive element switching unit 22 that selectively switches to a piezoelectric element 21 for applying the potential difference; an AD converting unit 23 that acquires waveform data from a signal obtained from each piezoelectric element 21; a surface shape acquiring unit 27 that acquires surface shape data of an inspection object 2; a delay time calculating unit 29 that calculates a delay time of ultrasonic transmission and reception for obtaining a desired refraction angle, when assuming that ultrasonic waves are transmitted to a surface of the inspection object 2 obtained from the shape data by drive elements, as a piezoelectric element group used for flaw detection, determined by considering a surface shape of the inspection object; and a signal synthesizing unit 30 that extracts waveform data of the drive elements from the waveform data of the piezoelectric elements 21, and shifts the waveform data extracted according to the delay time on a time axis to synthesize the shifted waveform data to obtain synthesized waveform data as a flaw detection result.
摘要翻译：要解决的问题：提供一种能够降低在线检查时间并以高精度检测缺陷的超声波探伤装置和方法。解决方案：超声波探伤装置包括：电位差施加单元12，其施加具有到探针11的任何波形; 驱动元件切换单元22，其选择性地切换到用于施加电位差的压电元件21; 从每个压电元件21获得的信号获取波形数据的AD转换单元23; 获取检查对象2的表面形状数据的表面形状获取单元27; 延迟时间计算单元29，当假设超声波被传送到通过驱动元件从形状数据获得的检查对象2的表面时，计算用于获得期望的折射角的超声波发送和接收的延迟时间作为压电用于探伤的元件组，通过考虑检查对象的表面形状确定; 以及信号合成单元30，从压电元件21的波形数据中提取驱动元件的波形数据，并根据延迟时间在时间轴上提取的波形数据进行移位，以合成移位波形数据，得到合成波形数据作为探伤结果。

9. 发明专利

JP2013148525A Ultrasonic flaw detector, method and program 有权
标题翻译：超声波检测器，方法和程序
公开(公告)号：JP2013148525A
公开(公告)日：2013-08-01
申请号：JP2012010693
申请日：2012-01-23
申请人： Toshiba Corp , 株式会社東芝
发明人： CHIHOSHI ATSUSHI , YAMAMOTO SETSU , NAGAI SATOSHI , OCHIAI MAKOTO , MIHASHI TADAHIRO , YAMAMOTO SATOSHI , ADACHI HIROYUKI , TAKABAYASHI JUNICHI
IPC分类号： G01N29/04 , G01N29/44
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic flaw detection technique for executing position measurement and sizing of an internal flaw of a welded portion with high accuracy.SOLUTION: An ultrasonic flaw detector comprises: a transmission section 20 for transmitting an ultrasonic beam Ba at a predetermined transmission angle θt from a transmission point 23 of a first base metal 43a to a welded portion 41; a reception section 30 for receiving an ultrasonic echo E from an internal flaw 42 of the welded portion 41 at a predetermined reception angle θr at a reception point 33 of a second base metal 43b; a sensitivity determination section 13 for determining receiver sensitivity of the ultrasonic echo E; a propagation time deriving section 14 for deriving ultrasonic wave propagation time t ranging from the transmission point 23 to the reception point 33; a parameter acquisition section 12 for acquiring a first interval Lt occupied by the first base metal 43a, a welding interval Lw occupied by the welded portion 41 and a second interval Lr occupied by the second base metal 43b out of a segment connecting the transmission point 23 and the reception point 33 as arithmetic parameters; and an arithmetic section 15 for calculating a depth Dd of the flaw 42.
摘要翻译：要解决的问题：提供一种用于高精度地执行位置测量和焊接部分的内部缺陷尺寸的超声波探伤技术。解决方案：一种超声波探伤仪，包括：发射部分20，用于在一个 t从第一贱金属43a的传输点23到焊接部分41的预定传输角度; 接收部分30，用于以第一贱金属43b的接收点33以预定的接收角度θ接收来自焊接部分41的内部缺陷42的超声回波E; 用于确定超声回波E的接收机灵敏度的灵敏度确定部分13; 用于导出从发送点23到接收点33的超声波传播时间t的传播时间导出部14; 用于获取由第一基底金属43a占据的第一间隔Lt，焊接部分41占据的焊接间隔Lw和由连接传输点23的部分中的由第二母材43b占据的第二间隔Lr的参数获取部分12 和接收点33作为算术参数; 以及用于计算缺陷42的深度Dd的运算部15。

10. 发明专利

JP2010009479A Remote visual inspection support system, and remote visual inspection support computer program 有权
标题翻译：远程视觉检查支持系统和远程视觉检查支持计算机程序
公开(公告)号：JP2010009479A
公开(公告)日：2010-01-14
申请号：JP2008170724
申请日：2008-06-30
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO YOSHINORI , AIKAWA TETSUO , OTAKE TATSUYA , TAKABAYASHI JUNICHI , ADACHI HIROYUKI
IPC分类号： G05B23/02 , G21C17/00 , G21C17/003 , G21C17/08 , G21C19/02
摘要： PROBLEM TO BE SOLVED: To easily and effectively confirm remote visual inspection for an inside of a nuclear reactor in advance. SOLUTION: This remote visual inspection support system for supporting the remote visual inspection for an inspection-objective structure includes a display means such as a monitor 16, an input means 15, a three-dimensional model storage part 10 for storing a three-dimensional model of the inspection-objective structure, a three-dimensional model display part 14 for displaying the three-dimensional model on the monitor 16, an inspection portion assigning part 11 for receiving an inspection portion assigned by the input means 15 while correlated with the three-dimensional model displayed on the monitor 16, a past inspection image database 13 for storing at least one of a still image and an dynamic image of the inspection-objective structure photographed by an inspection camera, while correlated with a photographed position, a past inspection image searching part 12 for searching and extracting a past inspection image corresponding to a position of the inspection portion from the past inspection image database 13, and a past inspection image display part 17 for displaying the past inspection image on the monitor 16. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提前方便，有效地确认核反应堆内部的远程目视检查。
解决方案：用于支持检查对象结构的远程目视检查的远程视觉检查支持系统包括显示装置，例如监视器16，输入装置15，三维模型存储部分10，用于存储三维检查对象结构的维度模型，用于在监视器16上显示三维模型的三维模型显示部分14，检测部分分配部分11，用于接收由输入装置15分配的检查部分，同时与显示在监视器16上的三维模型，过去的检查图像数据库13，用于存储由检查照相机拍摄的检查对象结构的静止图像和动态图像中的至少一个，同时与拍摄位置相关联，过去检查图像搜索部分12，用于搜索和提取与过去的检查部分的位置相对应的过去检查图像检查图像数据库13和用于在监视器16上显示过去的检查图像的过去检查图像显示部分17.（C）2010，JPO＆INPIT

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