专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2011043427A Internal defect detection device of structure 审中-公开
标题翻译：内部缺陷检测装置结构
公开(公告)号：JP2011043427A
公开(公告)日：2011-03-03
申请号：JP2009192172
申请日：2009-08-21
申请人： Yoshikazu Kobayashi , Tomomoto Shiotani , Tobishima Corp , 智基塩谷 , 義和小林 , 飛島建設株式会社
发明人： MOMOKI SHOHEI , CHAI HWA KIAN , SHIOTANI TOMOMOTO , KOBAYASHI YOSHIKAZU
IPC分类号： G01N29/04 , G01M99/00 , G01N29/00 , G01N29/44
摘要： PROBLEM TO BE SOLVED: To provide an internal defect detection device of a structure capable of detecting surely a fine internal defect in an initial stage of damage progression in a structure such as a concrete structure, for example, in an initial stage caused by deterioration such as a freezing damage or neutralization, and contributing surely to preventive maintenance management of the concrete structure.
SOLUTION: An elastic wave oscillation part is formed on the structure, and an elastic wave reception part for receiving the elastic wave oscillated from the elastic wave oscillation part is also formed. An elastic wave is oscillated from the elastic wave oscillation part and the oscillated elastic wave is received by the elastic wave reception part. Then, the ratio between the amplitude or energy of an elastic wave oscillation wavelength and the amplitude or energy of an elastic wave reception wavelength is acquired as an attenuation ratio, and an internal defect and/or an internal defect spot of the structure is detected from the acquired attenuation ratio.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在诸如混凝土结构的结构（例如初始阶段）中确定地在损伤进展的初始阶段中精确检测到细小的内部缺陷的结构的内部缺陷检测装置由于诸如冻结破坏或中和等恶化，有助于预防性维护管理混凝土结构。解决方案：在结构上形成弹性波振荡部分，并且还形成用于接收从弹性波振荡部分振荡的弹性波的弹性波接收部分。弹性波由弹性波振荡部振荡，弹性波接收部接收振荡的弹性波。然后，获取弹性波振荡波长的振幅或能量与弹性波接收波长的振幅或能量之间的比率作为衰减比，并且从所述结构的内部缺陷和/或内部缺陷点检测到获得的衰减比。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011191202A Nondestructive detection system and nondestructive detection method 有权
标题翻译：非结构性检测系统和非结构性检测方法
公开(公告)号：JP2011191202A
公开(公告)日：2011-09-29
申请号：JP2010058196
申请日：2010-03-15
申请人： Tomomoto Shiotani , Tobishima Corp , 智基塩谷 , 飛島建設株式会社
发明人： CHAI HWA KIAN , AGGELIS DIMITRIS G , MOMOKI SHOHEI , SHIOTANI TOMOMOTO
IPC分类号： G01N29/00 , E04G21/02
摘要： PROBLEM TO BE SOLVED: To provide a nondestructive detection system and a nondestructive detection method, capable of detecting the internal state from the surface of a cement cured object, and confirming a space generated inside the cement cured object. SOLUTION: The nondestructive detection system 10 is formed of a plurality of elastic wave first to n-th detection sensors S 1 -Sn installed on one surface of the cement cured object; a steel ball hammer 13 having a prescribed diameter for generating a plurality of elastic waves by hitting the periphery of the detection sensors S 1 -Sn successively; and a computer 14 for displaying a surface-wave phase speed distribution by performing surface-wave tomography analysis using the plurality of elastic waves detected by the detection sensors S 1 -Sn, and thereby the space generated inside the cement cured object is visualized. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够从水泥固化物的表面检测内部状态并确认水泥固化物体内部产生的空间的非破坏性检测系统和非破坏性检测方法。解决方案：非破坏性检测系统10由安装在水泥固化物的一个表面上的多个弹性波第一至第n检测传感器S -Sn形成; 具有规定直径的钢球锤13，其通过连续地撞击检测传感器S 1周边而产生多个弹性波; 以及计算机14，用于通过使用由检测传感器S ~~S ~~Sn检测到的多个弹性波进行表面波断层摄影分析来显示表面波相位速度分布，从而在水泥固化物体可视化。版权所有（C）2011，JPO＆INPIT~~~~

3. 发明专利

JP2014174040A Transmission origin and physical property condition (deterioration condition) simultaneous identification method in elastic wave tomography performed on measurement target with heterogeneous physical properties 有权
标题翻译：传输原理和物理属性条件（检测条件）同步异质性物理性能测量目标的弹性波形测量中的同时识别方法
公开(公告)号：JP2014174040A
公开(公告)日：2014-09-22
申请号：JP2013048061
申请日：2013-03-11
申请人： Tobishima Corp , 飛島建設株式会社 , Yoshikazu Kobayashi , 義和小林 , Kyoto Univ , 国立大学法人京都大学
发明人： MOMOKI SHOHEI , KOBAYASHI YOSHIKAZU , SHIOTANI TOMOMOTO
IPC分类号： G01N29/06 , G01N29/14
摘要： PROBLEM TO BE SOLVED: To provide a transmission origin and physical property condition (deterioration condition) simultaneous identification method in elastic wave tomography, which can identify the transmission position or time required for tomographic analysis and can simultaneously identify physical property distribution condition (deterioration condition) even if physical properties of a measurement target are heterogeneous.SOLUTION: A method for nondestructive inspection of a measurement target comprises: receiving a sound generated by a measurement target; and performing analysis by obtaining estimated transmission time and position using a mathematical formula for estimating the transmission time and position based on the receipt time and position and a value of common propagation velocity that is set when the sound reaches a receipt waveform measurement sensor. In the method, if the target has heterogeneous physical properties, then, in an inspection region or suitably divided subregions, values of propagation velocity in accordance with physical properties are used in a mathematical formula to calculate, and operation to obtain estimated transmission time and position is repeatedly performed until becoming comparable with the receipt time, thereby identifying the transmission position and time of the sound and physical property distribution condition in the inspection region or subregions.
摘要翻译：要解决的问题：为了提供可以识别断层分析所需的传播位置或时间的能够识别物理性质分布条件（劣化条件）的弹性波层析成像中的透射起源和物理特性条件（劣化条件）同时识别方法，即使测量对象的物理特性是异质的。解决方案：测量目标的非破坏性检查方法包括：接收测量目标产生的声音; 并且基于接收时间和位置以及当声音到达接收波形测量传感器时设置的公共传播速度的值，使用用于估计传输时间和位置的数学公式来获得估计传输时间和位置来执行分析。在该方法中，如果目标物具有不均匀的物理特性，则在检查区域或适当分割的子区域中，根据物理性质的传播速度值被用于数学公式中以计算并获得估计传输时间和位置的操作重复执行直到与接收时间相当，从而识别检查区域或子区域中的声音和物理属性分布条件的发送位置和时间。

4. 发明专利

JP2009058239A Fbg optical fiber sensor type clinometer 有权
标题翻译： FBG光纤传感器类型测光仪
公开(公告)号：JP2009058239A
公开(公告)日：2009-03-19
申请号：JP2007223346
申请日：2007-08-30
申请人： Tobishima Corp , Toyoko Elmes Co Ltd , 株式会社東横エルメス , 飛島建設株式会社
发明人： SHIOTANI TOMOMOTO , KUMAGAI KOJU , TAMURA TAKUYUKI , MOTOYAMA HIROSHI , ABO TOSHIRO , KOBAYASHI KENJI , MINEO TAKAMITSU
IPC分类号： G01C9/12 , G01C9/06
摘要： PROBLEM TO BE SOLVED: To provide a FRB optical fiber sensor type clinometer, provided with the so-called "FRB system optical fiber sensor", capable of reducing total cost, involving setting, surely measuring various inclinations, preventing influence of fault, and the like, reducing the number of transmission cables laid, even in the case of simultaneous measurement over a wide region and increasing the maximum transmission distance by inventing a new inclination detecting structure.
SOLUTION: This device is such that optical fibers have a detecting part made of FBG, arranged in the hollow storage part of a cylindrical clinometer body, of which each one end part is fixed on the upper wall of the hollow storage part at a prescribed interval and each another end part is suspended and fixed on both side faces of a pulley type rotating plate, respectively. A support part is arranged at substantially the center position of the pulley-type rotating plate which is set rotatable. A weight part is supported by the support part via connection plates, and the pulley-type rotating plate rotates, in linkage with the inclination of the weight part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种FRB光纤传感器型测斜仪，具有所谓的“FRB系统光纤传感器”，能够降低总成本，包括设定，确定测量各种倾向，防止故障的影响通过发明新的倾斜检测结构，即使在广域上同时进行测量并增加最大传输距离的情况下，也减少了传输电缆的铺设次数。解决方案：该装置使得光纤具有由FBG制成的检测部件，其布置在圆柱形测量体主体的中空存储部分中，每个端部固定在中空存储部件的上壁上规定的间隔和彼此的端部分别悬挂并固定在滑轮型旋转板的两个侧面上。支撑部分布置在可旋转设置的带轮式旋转板的大致中心位置处。重物部分经由连接板被支撑部支撑，并且带轮式旋转板与重量部分的倾斜度相关联地旋转。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007205740A Tiltmeter using fbg optical fiber sensor 审中-公开
标题翻译：使用FBG光纤传感器的倾斜仪
公开(公告)号：JP2007205740A
公开(公告)日：2007-08-16
申请号：JP2006021790
申请日：2006-01-31
申请人： Tobishima Corp , 飛島建設株式会社
发明人： CHIKAHISA HIROSHI , MIWA SHIGERU , TSUTSUI MASAYUKI , KUMAGAI KOJU , TAMURA TAKUYUKI , ABO TOSHIRO , SHIOTANI TOMOMOTO
IPC分类号： G01C9/12 , G01C9/06
摘要： PROBLEM TO BE SOLVED: To provide a tiltmeter capable of reducing the number of transmission cables to be laid even in the case that simultaneous measurement over a wide area, extending a transmission maximum distance, and being constituted at inexpensive costs by constituting the tiltmeter of an FBG system (fiber grating system) optical fiber sensor. SOLUTION: The tiltmeter comprises both a measuring part and a fixture. The measuring part is provided with a casing; a weight holding member fixed to a ceiling surface inside the casing and having flexibility; a weight; a first fiber grating part installed on an outer circumferential surface of the weight holding member toward the direction of the axis of the weight holding member; at least one second fiber grating part installed toward the direction of the axis of the weight holding member; and an optical fiber for transmission for transmitting measurement signals from the first fiber grating part and the second fiber grating part. The fixture is used to fix both sides of the first fiber grating part and the second fiber grating part to the weight holding member. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种倾斜仪，即使在大范围同时测量，延长传输最大距离的情况下，也能够减少要铺设的传输电缆的数量，并且通过构成 FBG系统（光纤光栅系统）光纤传感器的倾斜仪。
解决方案：倾斜仪包括测量部件和夹具。测量部件设有壳体; 固定在壳体内部的天花板表面上并具有柔性的重量保持构件; 重量第一光纤光栅部件，其安装在所述重量保持部件的外周面上，朝向所述重量保持部件的轴线方向; 至少一个第二光纤光栅部件，朝向所述重量保持部件的轴线方向安装; 以及用于传输来自第一光纤光栅部分和第二光纤光栅部分的测量信号的光纤。固定装置用于将第一光纤光栅部分和第二光纤光栅部分的两侧固定到重量保持部件。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007114176A Displacement measurement device and system 有权
标题翻译：位移测量装置和系统
公开(公告)号：JP2007114176A
公开(公告)日：2007-05-10
申请号：JP2006004556
申请日：2006-01-12
申请人： Tobishima Corp , 飛島建設株式会社
发明人： CHIKAHISA HIROSHI , MIWA SHIGERU , TSUTSUI MASAYUKI , KUMAGAI KOJU , ABO TOSHIRO , TAMURA TAKUYUKI , MATSUDA HIROO , SHIOTANI TOMOMOTO , MOTOYAMA HIROSHI
IPC分类号： G01C15/00 , E02D17/20 , G01B11/00
摘要： PROBLEM TO BE SOLVED: To provide a displacement measurement device and a displacement measurement system inexpensively constructible and capable of accurately measuring three-dimensional displacement of an optional point in the ground, for example, only by an optical fiber sensor of a FBG system (fiber grating method). SOLUTION: This displacement measurement device includes a flexible rod-shaped measurement base body, a pair of first fiber grating parts installed in two positions, which are symmetric to each other in the axial direction of the rod-shaped measurement base body, on the outer circumferential face of the rod-shaped measurement base body, a second fiber grating parts arranged in two positions symmetric in the axial direction of the rod-shaped measurement body in the position turned around the axis of the rod-shaped measurement base body from the installation positions of the first fiber grating parts, a measurement part having optical fibers connecting the first fiber grating parts and the second grating parts together, and fixing apparatuses fixing the optical fibers on both sides of the fiber grating parts. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供廉价可构造的位移测量装置和位移测量系统，能够精确地测量地面中可选点的三维位移，例如仅由FBG的光纤传感器系统（光纤光栅法）。解决方案：该位移测量装置包括柔性棒状测量基体，安装在杆状测量基体的轴向彼此对称的两个位置的一对第一光纤光栅部分，在杆状测量基体的外周面上，在杆状测量体的轴线方向上相对于杆状测量体的轴向对称配置的第二光纤光栅部件，从第一光纤光栅部件的安装位置，将具有将第一光纤光栅部分和第二光栅部分连接在一起的光纤的测量部件和将光纤固定在光纤光栅部件两侧的固定装置。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007047094A Method and apparatus for determining damage of structure using ae source for one-dimensional location 审中-公开
标题翻译：用于确定一维位置的AE源的结构损伤的方法和装置
公开(公告)号：JP2007047094A
公开(公告)日：2007-02-22
申请号：JP2005233844
申请日：2005-08-12
申请人： Railway Technical Res Inst , Tobishima Corp , 財団法人鉄道総合技術研究所 , 飛島建設株式会社
发明人： RA YASUMU , HANEYA HIROSHI , SHIOTANI TOMOMOTO , KOBAYASHI KAORU
IPC分类号： G01N29/14
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus of a simplified constitution for determining damage of structures through the use of AE sources for one-dimensional location and capable of executing highly practical and easy determination.
SOLUTION: In the method for determining damage of structures through the use of the AE sources for one-dimensional location, a plurality of the AE sensors are one-dimensionally and linearly arranged in a one-dimensional member on which traffic loads are exerted. One-dimensional AE locations are detected by a simple processing device through the use of the differences between the arrival times of AE signals of the one-dimensionally arranged AE sensors to determine damage of the one-dimensional member.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种简化结构的方法和装置，用于通过对一维位置使用AE源确定结构的损坏，并且能够执行高度实用和容易的确定。解决方案：在通过使用AE源来确定一维位置的结构损坏的方法中，多个AE传感器被一维地和线性地排列在一维构件上，在该维度上交通负载为发挥。通过使用一维布置的AE传感器的AE信号的到达时间之间的差异，通过简单的处理装置来检测一维AE位置，以确定一维构件的损坏。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007205741A Displacement measuring device using fbg optical fiber sensor 审中-公开
标题翻译：使用FBG光纤传感器的位移测量装置
公开(公告)号：JP2007205741A
公开(公告)日：2007-08-16
申请号：JP2006021791
申请日：2006-01-31
申请人： Tobishima Corp , 飛島建設株式会社
发明人： CHIKAHISA HIROSHI , MIWA SHIGERU , TSUTSUI MASAYUKI , KUMAGAI KOJU , TAMURA TAKUYUKI , ABO TOSHIRO , SHIOTANI TOMOMOTO
IPC分类号： G01B11/26
摘要： PROBLEM TO BE SOLVED: To provide a displacement measuring device which measures not only the tilt angle of a measuring object but also the tilt direction simultaneously by one displacement measuring device, by constituting the displacement measuring device of an optical fiber sensor of an FBG system (fiber grating system).
SOLUTION: This displacement measuring device is characterized by having: a casing; a suspension member suspended from the ceiling surface inside the casing; a weight connected to the suspension member; a plurality of weight pulling support materials for pulling and supporting the weight from the same height position in a plurality of directions on the casing side face; and a measuring part for measuring strain of each weight pulling support material.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题：提供一种位移测量装置，其不仅通过一个位移测量装置同时测量测量对象的倾斜角度，而且测量倾斜方向，通过构成光纤传感器的位移测量装置 FBG系统（光纤光栅系统）。解决方案：该位移测量装置的特征在于具有：壳体; 悬挂构件，其从所述壳体内的所述顶面悬挂; 连接到所述悬挂构件的重物; 多个用于从所述壳体侧面上的多个方向上的相同高度位置拉动和支撑所述重物的举重支撑材料; 以及用于测量每个重量牵引支撑材料的应变的测量部件。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2008286619A Property evaluation apparatus and method 有权
标题翻译：物业评估装置及方法
公开(公告)号：JP2008286619A
公开(公告)日：2008-11-27
申请号：JP2007131311
申请日：2007-05-17
申请人： Tobishima Corp , 飛島建設株式会社
发明人： SHIOTANI TOMOMOTO , DIMITRIOS AGGELIS , KASAI KAZUHIRO , WATANABE MASAYUKI , KUROKAWA MASATOSHI
IPC分类号： G01N29/12 , G01N29/44
摘要： PROBLEM TO BE SOLVED: To provide a property evaluation apparatus such as an evaluation apparatus of a tunnel backside cavity and a property evaluation method for implementing an accurate evaluation, reducing a cost, and eliminating a necessity of a complicated and burdensome work when the tunnel backside cavity is evaluated. SOLUTION: The property evaluation apparatus includes: an impact tool for applying an impact to a to-be-measured object; a detector for detecting a resonant oscillation and a flexural oscillation generated in the to-be-measured object by the impact; a threshold voltage setting instrument for setting the maximum oscillation amplitude as the maximum voltage, and setting a plurality of threshold values of the maximum voltage by multiplying the maximum voltage by a numeric value less than 1; a reference time setting instrument for setting a reference time when the resonant oscillation transits to the flexural oscillation; and a measuring instrument for measuring the entire frequency exceeding a plurality of the threshold voltages, and measuring a frequency exceeding a plurality of the threshold voltages before and after the reference time, and evaluates a property in an impacted location by the entire frequency and the frequency before and after the reference time. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种诸如隧道后侧空腔的评估装置的物业评估装置和用于实现准确评估的物业评估方法，降低成本，并且消除了复杂和繁重的工作的必要性评估隧道后侧腔。性能评估装置包括：用于对被测量物体施加冲击的冲击工具; 检测器，用于检测通过冲击在待测物体中产生的共振振荡和弯曲振动; 阈值电压设定装置，用于将最大振荡幅度设定为最大电压，并通过将最大电压乘以小于1的数值来设定最大电压的多个阈值; 参考时间设定装置，用于设定谐振振荡向弯曲振荡的基准时间; 以及用于测量超过多个阈值电压的整个频率并且测量超过参考时间之前和之后的多个阈值电压的频率的测量仪器，并且评估受影响位置的整体频率和频率的性质前后参考时间。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008216063A Optical fiber sensor type device for measuring temperature 有权
标题翻译：用于测量温度的光纤传感器类型设备
公开(公告)号：JP2008216063A
公开(公告)日：2008-09-18
申请号：JP2007054294
申请日：2007-03-05
申请人： Tobishima Corp , 飛島建設株式会社
发明人： MIWA SHIGERU , KOBAYASHI KAORU , SHIOTANI TOMOMOTO , KUMAGAI KOJU , TAMURA TAKUYUKI , MOTOYAMA HIROSHI , ABO TOSHIRO
IPC分类号： G01M11/00 , G01D5/353
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber sensor type device for measuring temperature which occupies a small installation place by using the cylindrical, metallic inspection body for inspecting the distortion on the outer periphery of the sidewall a plurality of turns of acrylate coated optical fiber with FBG is wound for obtaining equivalent effect that ensures along time for adhering length with the inspection object.
SOLUTION: This acrylate-coated optical fiber type device for measuring temperature which requires a prescribed adhering length for securing the transmission of the distortion from the FBG can be characteristically secured by the total length of surface adhered part surface, adhered by the wound surface which is wound by the plurality of windings of the acrylate coated optical fiber with the FBG on the outer peripheral side.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于测量占用小安装位置的温度的光纤传感器类型的装置，其使用圆柱形金属检查体来检查侧壁外周的变形，多个匝数的丙烯酸酯卷绕FBG涂层光纤，获得等效的效果，确保随着检测对象粘附长度的时间。解决方案：用于测量温度的丙烯酸酯涂覆的光纤型装置可以通过由伤口附着的表面粘附部分表面的总长度来特性地确保需要用于确定来自FBG的变形的传播的规定的粘附长度的温度表面由在外周侧具有FBG的丙烯酸酯涂布光纤的多个绕组卷绕。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式