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

JP2011022029A Distortion detecting device for concrete structure 审中-公开
标题翻译：混凝土结构失效检测装置
公开(公告)号：JP2011022029A
公开(公告)日：2011-02-03
申请号：JP2009167867
申请日：2009-07-16
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： KUMAGAI KOJU , TAMURA TAKUYUKI , UEAKIDO NOBORU , KANO KATSUYUKI
IPC分类号： G01B11/16 , G01D5/26 , G01K1/14 , G01K11/12
摘要： PROBLEM TO BE SOLVED: To provide a distortion detecting device which forms a strain body being not made of so-called metal and resisting corrosion, without the need to protect the strain body by using an exterior material, brings the strain body to directly come in contact with concrete, enables a distortion of the concrete to be directly transmitted by an adhesion force around the strain body, has a high quality with no fluctuation in measurement values, and can carry out a long-term measurement with a low failure frequency, and to further provide an internal temperature detecting device which has little risk of deterioration to a huge structure and can precisely measure an internal temperature of a concrete structure. SOLUTION: An optical fiber having an FBG sensor is covered by a glass fiber member having a linear expansion coefficient and an elastic coefficient which are approximately equal to those of the optical fiber, thereby forming the strain body, and then a structure is constructed by casting the concrete in such the state that the strain body is internally disposed beforehand, thereby enabling the distortion arising after the construction of the concrete structure to be detected. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种变形检测装置，其形成不由所谓金属制成的应变体，并且耐腐蚀，而不需要通过使用外部材料来保护应变体，使应变体变为直接与混凝土接触，使混凝土变形由应变体周围的粘附力直接传递，具有质量好，测量值无波动，可以进行低故障的长期测量并且进一步提供一种内部温度检测装置，其具有很小的结构劣化的风险，并且可以精确地测量混凝土结构的内部温度。解决方案：具有FBG传感器的光纤被具有与光纤近似相等的线膨胀系数和弹性系数的玻璃纤维部件覆盖，从而形成应变体，然后结构为通过在预先将内部配置应变体的状态下浇筑混凝土而构成，从而能够检测在构造混凝土构造之后产生的变形。版权所有（C）2011，JPO＆INPIT

2. 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

3. 发明专利

JP2008026204A Displacement amount detector 有权
标题翻译：位移检测器
公开(公告)号：JP2008026204A
公开(公告)日：2008-02-07
申请号：JP2006200469
申请日：2006-07-24
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： MIWA SHIGERU , KOBAYASHI KAORU , SHIOTANI TOMOMOTO , KUMAGAI KOJU , TAMURA TAKUYUKI , ABO TOSHIRO , KANO KATSUYUKI
IPC分类号： G01D21/00 , G01B11/00 , G01D5/353
摘要： PROBLEM TO BE SOLVED: To provide a displacement amount detector for, for instance, which reduces the number of laying transmission cables, easily extends the maximum transmission distance and makes a laying cost inexpensive even when simultaneous measurement is performed over a wide region by having a rotary disk and an FBG optical fiber sensor to compose the displacement amount detector such as an extensometer. SOLUTION: The displacement amount detector comprises: a string-like rotation conversion member connected to a swinging member to be detected at one end, wound on the outer peripheral face of the rotary disk and converting swing of the member to be detected into a rotating amount of the disk; a movement conversion member converting the rotation amount of the disk into movement to an axial center direction by being connected and mounted to an axial center part; and a swing detection member attached to the movement conversion member with its one end side with the other end side fixed as a base part, and extended in a direction substantially orthogonal to the longitudinal direction of the movement conversion member. The FBG optical fiber sensors for detecting bending strain on front and rear faces are provided on the swing detection member respectively. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供例如降低铺设传输电缆的数量的位移量检测器，容易地扩展最大传输距离，并且即使在广泛的区域上进行同时测量也使成本便宜通过具有旋转盘和FBG光纤传感器来构成诸如引伸计的位移量检测器。解决方案：位移量检测器包括：串联旋转转换构件，其连接到在一端被检测的摆动构件，缠绕在旋转盘的外周面上并将待检测构件的摆动转换成盘的转动量; 移动转换部件通过连接并安装到轴向中心部分而将盘的旋转量转换为轴向中心方向; 以及摆动检测构件，其安装在所述移动转换构件的一端侧，另一端侧固定为基部，并且在与所述移动转换构件的纵向方向大致正交的方向上延伸。用于检测前后面的弯曲应变的FBG光纤传感器分别设置在摆动检测部件上。版权所有（C）2008，JPO＆INPIT

4. 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

5. 发明专利

JP2011043379A Device for measuring and monitoring strain/deformation 审中-公开
标题翻译：用于测量和监测应变/变形的装置
公开(公告)号：JP2011043379A
公开(公告)日：2011-03-03
申请号：JP2009190932
申请日：2009-08-20
申请人： Advantest Corp , Tobishima Corp , 株式会社アドバンテスト , 飛島建設株式会社
发明人： KUMAGAI KOJU , TAMURA TAKUYUKI , UEAKIDO NOBORU , MATSUMURA TAKASHI , SATOMURA HIROAKI
IPC分类号： G01B11/16
摘要： PROBLEM TO BE SOLVED: To provide a strain/deformation measuring and monitoring device capable of performing high-accuracy measurement of strain over a range reaching a maximum of 10 km, by combining a BOTDR using light in a band near approximately 1,550 nm where an optical loss to be generated is small, and a wavelength division multiplexing system FBG for a so-called C band, to perform the measurement.
SOLUTION: This strain/deformation measuring and monitoring device is equipped with: an FBG light measuring apparatus and a BOTDR light measuring apparatus; an optical switch for switching use of both measuring apparatuses; and a measuring part composed of optical fibers connected to both measuring apparatuses through the optical switch and a plurality of FBG sensors. As the plurality of FBG sensors, FBG sensors for detecting light having wavelengths near approximately 1,550 nm are used. By switching the FBG light measuring apparatus and the BOTDR light measuring apparatus by the optical switch, measurements by the use of both optical measuring apparatuses are performed in the same measuring part by preventing overlapping of the measurement times.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种应变/变形测量和监测装置，其能够在达到最大10km的范围内进行应变的高精度测量，通过组合使用近似大约1550nm的波段的光的BOTDR 其中要产生的光损耗小，以及用于所谓的C波段的波分复用系统FBG，以进行测量。解决方案：该应变/变形测量和监测装置配备有：FBG光测量装置和BOTDR光测量装置; 用于切换两个测量装置的光开关; 以及由通过光开关连接到两个测量装置的光纤和多个FBG传感器构成的测量部件。作为多个FBG传感器，使用用于检测波长接近大约1550nm的光的FBG传感器。通过光开关切换FBG光测量装置和BOTDR光测量装置，通过防止测量时间的重叠，通过使用两个光学测量装置进行测量。版权所有（C）2011，JPO＆INPIT

6. 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

7. 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

8. 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

9. 发明专利

JP2013053895A Fbg optical fiber sensor type strain sensor 有权
标题翻译： FBG光纤传感器型应变传感器
公开(公告)号：JP2013053895A
公开(公告)日：2013-03-21
申请号：JP2011191453
申请日：2011-09-02
申请人： Tobishima Corp , 飛島建設株式会社
发明人： TAMURA TAKUYUKI , UEAKIDO NOBORU , MATSUMOTO KAZUNOBU
IPC分类号： G01B11/16 , G01D5/353
摘要： PROBLEM TO BE SOLVED: To provide a strain sensor for minutely and correctly measuring a high-density strain distribution by, when organizing the strain sensor, using FBG optical fiber sensing technique using time multiplexing system for FBG multiplexing thereby to provide the sensor capable of attaining high-density arrangement in an FBG optical fiber type strain sensor.SOLUTION: Multiple sensor main lines are prepared, where multiple FBGs are arranged on one optical fiber at a predetermined interval in each sensor main line. The multiple sensor main lines are aligned in parallel in the longitudinal direction, and the FBGs arranged on one of the sensor main lines and the FBGs arranged on any one of the sensor main lines adjacent to the FBGs are arranged at an arbitrary close interval. Strain measurement is enabled concerning each one of the FBGs arranged at a close interval.
摘要翻译：要解决的问题：为了提供一种应变传感器，通过使用FBG光纤传感技术组织应变传感器来精确地正确地测量高密度应变分布，使用时间复用系统进行FBG复用从而提供传感器能够实现FBG光纤型应变传感器中的高密度布置。
解决方案：准备多个传感器主线，其中在每个传感器主线中以预定的间隔在一根光纤上布置多个FBG。多个传感器主线在长度方向上平行排列，并且布置在传感器主线之一上的FBG和布置在与FBG相邻的传感器主线中的任何一个的FBG布置成任意的间隔。每个FBG以紧密间隔布置的应变测量被启用。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2008185498A Underground displacement measurement device 有权
标题翻译：地下位移测量装置
公开(公告)号：JP2008185498A
公开(公告)日：2008-08-14
申请号：JP2007020412
申请日：2007-01-31
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 , ABO TOSHIRO
IPC分类号： G01B11/00
摘要： PROBLEM TO BE SOLVED: To provide an underground displacement measurement device that endures long-term use because of high water resistance, and enables accurate measurement, even when the device is installed in the underground having a high groundwater level.
SOLUTION: This underground displacement measurement device includes a cylindrical storage member, an upper end blocking section for blocking the upper end section, a lower end blocking section for blocking the lower end section, and a measurement section forming section to be stored in the cylindrical storage member. The measurement section forming section includes a detecting section constituted by an FBG, a single optical fiber cable for transmission for transmitting the detected detection signal, a covering/protecting section for covering and protecting the detecting section and the optical fiber cable for transmission, and a tension applying member for connecting the lower end to the lower end blocking section and applying tension to the covering/protecting section. The optical fiber cable is inserted from the outside into the cylindrical storage member, is folded after installing the detecting section, and goes out to the outside.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使将该装置安装在地下水位高的地下，也能够提供耐高水性的长期使用的地下位移测量装置，能够进行精确的测量。解决方案：该地下位移测量装置包括圆柱形存储构件，用于阻挡上端部分的上端阻挡部分，用于阻挡下端部分的下端阻挡部分，以及待存储的测量部分形成部分圆柱形存储构件。测量部分形成部分包括由FBG，用于传输检测到的检测信号的传输用的单根光缆，用于覆盖和保护检测部分的覆盖/保护部分和用于传输的光纤缆线构成的检测部分，以及张力施加构件，用于将下端连接到下端阻挡部分，并向覆盖/保护部分施加张力。光纤电缆从外部插入到圆筒形存储部件中，在安装检测部之后折叠，并且外出。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