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公开(公告)号：EP3088838B1
公开(公告)日：2018-11-28
申请号：EP16165105.4
申请日：2016-04-13
申请人： Hitachi, Ltd.
CPC分类号： G01B11/002 , B61D17/04
摘要： In a case where a railway vehicle is measured using a coordinate measuring machine 20 in which an operator manually specifies measurement spots, much time is required to specify measurement spots, erroneous measurement may be performed, and much time is required to extract a dimension based on measurement coordinates. The present invention includes a probe having a stylus 105 with a ball 104 that comes into contact with a measurement spot attached at a tip, a three-dimensional measuring machine measuring a coordinate of the ball 104 of the probe, and a processing unit including a data table, wherein the processing unit stores a data related to a reference point provided on the railway vehicle in the data table, and performs mapping of a three-dimensional measured coordinate and a three-dimensional reference coordinate of each measurement, and performs dimension calculation of the railway vehicle, based on a coordinate error between the three-dimensional reference coordinate of the reference point and the three-dimensional measured coordinate obtained by measuring the railway vehicle using the probe and the three-dimensional measuring machine.
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公开(公告)号：EP4116914A1
公开(公告)日：2023-01-11
申请号：EP20923401.2
申请日：2020-03-05
发明人： YAMAGUCHI, Gojiro , NAKATA, Shogo , HIRAI, Yusuke , YANG, Na , TANIDA, Yuta , OKADA, Norihisa
摘要： In a mechanical fastening work method according to the present invention, in an augmented reality space, a mechanical fastening part and a mechanical fastening part virtual body correspond one-to-one, and a tool and a tool virtual body correspond one-to-one. An augmented reality configuration system that generates an augmented reality space includes: a camera that captures a real space; a server that analyzes an image captured by the camera and generates the augmented reality space; and a tool that acquires torque information observed when tightening or loosening the mechanical fastening part and transmits and receives the torque information to and from the server. The mechanical fastening work method includes a step of, when the tool detects torque information that the mechanical fastening part is to be tightened or loosened, defining the mechanical fastening part virtual body corresponding one-to-one to the mechanical fastening part, and making the defined mechanical fastening part virtual body appear in the virtual space.
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公开(公告)号：EP3524927A1
公开(公告)日：2019-08-14
申请号：EP17858109.6
申请日：2017-08-29
申请人： Hitachi, Ltd.
IPC分类号： G01B11/24
摘要： The invention provides a method for measuring an external shape of a railroad vehicle using laser beams, wherein the method enables to measure the external shape at high speed and with high accuracy by reducing the effect of paint color of the vehicle.
The device for measuring the external shape of a railroad vehicle includes a mechanism for generating the plurality of linear laser beams, a mechanism for specifying an irradiation position on the railroad vehicle onto which the plurality of linear laser beams are to be irradiated, a mechanism for irradiating the plurality of linear laser beams with intensities of the linear laser beams switched, a mechanism for photographing images of the plurality of linear laser beams irradiated onto the outer peripheral surface of the railroad vehicle, a mechanism for selecting a photographed image of the linear laser beam most suitable for a measurement position from the photographed images of the plurality of linear laser beams, and a mechanism for calculating the external shape of the railroad vehicle from the selected photographed image of the linear laser beam; wherein the mechanism for irradiating the plurality of linear laser beams with an intensity of the linear laser beams switched irradiates the linear laser beams on the outer peripheral surface of the railroad vehicle with the intensities of the linear laser beams switched, the mechanism for photographing images of the plurality of linear laser beams irradiated onto the outer peripheral surface of the railroad vehicle photographs a plurality of images of different linear laser beam intensities, the mechanism for selecting the photographed image of the linear laser beam most suitable for the measurement position selects the photographed image having the laser beam intensity most suitable for the measurement position from among the plurality of images between which the intensities of the plurality of linear laser beams differ, and the mechanism for calculating the external shape of the railroad vehicle calculates the external shape of the railroad vehicle from the selected photographed image.-
公开(公告)号：EP3370190B1
公开(公告)日：2020-05-06
申请号：EP15907327.9
申请日：2015-10-30
发明人： INOUE, Kunihiro , OKADA, Norihisa , NISHIOKA, Masaaki , NAKATA, Shogo , YAMAUCHI, Shigeru , SARUYAMA, Masaaki
IPC分类号： G06K19/077 , G06K19/04 , F16B23/00
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6.发明公开METHOD OF MANUFACTURING RAILWAY VEHICLE, MEASUREMENT APPARATUS AND MEASUREMENT METHOD 审中-公开VERFAHREN ZUR HERSTELLUNG EINES SCHIENENFAHRZEUGS，MESSVORRICHTUNG UND MESSVERFAHREN
公开(公告)号：EP3088838A1
公开(公告)日：2016-11-02
申请号：EP16165105.4
申请日：2016-04-13
申请人： Hitachi, Ltd.
CPC分类号： G01B11/002 , B61D17/04
摘要： In a case where a railway vehicle is measured using a coordinate measuring machine 20 in which an operator manually specifies measurement spots, much time is required to specify measurement spots, erroneous measurement may be performed, and much time is required to extract a dimension based on measurement coordinates. The present invention includes a probe having a stylus 105 with a ball 104 that comes into contact with a measurement spot attached at a tip, a three-dimensional measuring machine measuring a coordinate of the ball 104 of the probe, and a processing unit including a data table, wherein the processing unit stores a data related to a reference point provided on the railway vehicle in the data table, and performs mapping of a three-dimensional measured coordinate and a three-dimensional reference coordinate of each measurement, and performs dimension calculation of the railway vehicle, based on a coordinate error between the three-dimensional reference coordinate of the reference point and the three-dimensional measured coordinate obtained by measuring the railway vehicle using the probe and the three-dimensional measuring machine.
摘要翻译： 在使用坐标测量机20测量铁路车辆的情况下，其中操作者手动指定测量点，需要大量时间来指定测量点，可以执行错误的测量，并且需要大量时间来提取基于 测量坐标。 本发明包括具有触针105的探针，其具有与安装在尖端的测量点接触的球104，测量探针的球104的坐标的三维测量机，以及包括 数据表，其中处理单元将与铁路车辆上提供的参考点相关的数据存储在数据表中，并且执行每个测量的三维测量坐标和三维参考坐标的映射，并进行尺寸计算 基于参考点的三维参考坐标之间的坐标误差和通过使用探头测量铁路车辆和三维测量机获得的三维测量坐标之间的坐标误差。
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公开(公告)号：EP3425010A1
公开(公告)日：2019-01-09
申请号：EP18190752.8
申请日：2017-02-16
申请人： Hitachi, Ltd.
摘要： The invention relates to moving object comprising a metallic material surface without pigment included paint film; and a protective member covering the metallic material surface, wherein the protective member comprising an organic-inorganic composite material containing an organic component and an inorganic component, and an organometallic complex. It is proposed that in the organometallic complex, a central metal element to which an organic compound binds as a ligand is at least one element selected from the group consisting of zirconium, titanium, zinc, aluminum, nickel, cobalt, iron, manganese, and vanadium, wherein said organometallic complex is of one of the following types:
- zirconium tetraacetylacetonate,
- zirconium tributoxy monoacetylacetonate,
- zirconium dibutoxy bis-ethylacetoacetate,
- titanium tetraacetylacetonate,
- titanium diisopropoxy bis-acetylacetonate,
- titanium isopropoxy bis-ethylacetoacetate,
- titanium di-2-ethylhexoxy bis(2-ethyl-3-hydroxyhexoxide), titanium 1,3-propanedioxy bis-ethylacetoacetate,
- zinc bis-acetylacetonate,
- aluminum tris-acetylacetonate,
- nickel bis-acetylacetonate,
- cobalt bis-acetylacetonate,
- iron bis-acetylacetonate,
- iron tris-acetylacetonate,
- manganese bis-acetylacetonate, or
- vanadium bis-acetylacetonate
or a mixture of a plurality of said types. The invention further relates to a method for forming a protective member as defined above.-
8.发明公开
公开(公告)号：EP3370190A1
公开(公告)日：2018-09-05
申请号：EP15907327.9
申请日：2015-10-30
发明人： INOUE, Kunihiro , OKADA, Norihisa , NISHIOKA, Masaaki , NAKATA, Shogo , YAMAUCHI, Shigeru , SARUYAMA, Masaaki
IPC分类号： G06K19/077
摘要： To provide: a tag to be attached to a bolt, said tag being capable of preventing an IC tag from dropping without using an adhesive, while eliminating deterioration of mechanical strength of the bolt by having the minimum recessed section; the bolt with the built-in IC tag; and the bolt to which the tag is to be attached. Disclosed is a tag 10 to be attached to a bolt, said tag being to be attached to a bolt 50 that is provided with a fitting hole 52. The tag is characterized by being provided with: an IC inlet 20 having an IC chip 22 and a coil antenna 23; and a tag protection section 30 covering the IC inlet 20. The tag is also characterized in that: a locking section 31, which protrudes further toward the outer diameter side than other portions of the tag protection section 30, is provided on the outer peripheral side of the tag protection section 30; and the locking section 31 is prevented from removing from the fitting hole 52 by being in contact with a removal stopping section 521 positioned at an opening end portion of the fitting hole 52.
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公开(公告)号：EP3171351A1
公开(公告)日：2017-05-24
申请号：EP15822241.4
申请日：2015-06-05
申请人： Hitachi, Ltd.
CPC分类号： G06K9/00 , G06K9/4661 , G06K2209/27 , G08C19/00
摘要： A measurement data processing system capable of recognizing a measurement value stably without being subject to the influence of an environment is configured including a measuring instrument having a display part to display a measurement result, the display part being provided with a light source; a plurality of measuring instrument identification media placed on the display part of the measuring instrument and having respectively different transmittances of light from the light source; an image acquisition means that captures an image of a measurement result displayed on the display part and of the measuring instrument identification media; and a measurement data processing device that determines what is identified by the measuring instrument identification media from the image acquired, recognizes a measurement result according to image processing parameters retrieved based on measuring instrument identification information determined, and outputs measurement data or error data.
摘要翻译： 本发明提供一种能够稳定地识别测定值而不受环境的影响的测定数据处理系统，该测定数据处理系统具备：具有显示测定结果的显示部的测定仪器，该显示部具备光源; 多个测量仪器识别介质，所述多个测量仪器识别介质放置在所述测量仪器的所述显示部分上并且分别具有不同于所述光源的光的透射率; 图像获取装置，用于获取在显示部件上显示的测量结果和测量仪器标识介质的图像; 以及测量数据处理装置，其根据所取得的图像来判定由测量仪器识别介质识别的内容，根据基于所测定的测量仪器识别信息而取出的图像处理参数来识别测量结果，并输出测量数据或错误数据。
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10.发明公开
公开(公告)号：EP3085597A1
公开(公告)日：2016-10-26
申请号：EP16166420.6
申请日：2016-04-21
申请人： Hitachi, Ltd.
摘要： The invention aims at reducing a manufacturing time of a railway vehicle, and especially aims at executing an installation of a fitting in a short time. A method of manufacturing a railway vehicle includes a first step of computing an ideal installation position of a fitting to be installed on a body structure 12 , based on a vehicle design information related to the body structure 12 and the fitting of the vehicle, and a first measurement result information acquired by performing three-dimensional measurement of an adjustment portion 13 on the body structure 12 on which the fitting is installed, a second step of outputting an instruction information instructing selection of an adjustment member 13 to be arranged at the adjustment portion and arrangement position, based on an adjustment amount of difference at the adjustment portion computed from the ideal installation position of the fitting computed in the first step and the first measurement result information, and an information of adjustment member used for adjusting the difference when installing the fitting, and a third step of installing the fitting based on the instruction information.
摘要翻译： 本发明旨在减少铁路车辆的制造时间，特别是旨在在短时间内执行配件的安装。 铁路车辆的制造方法包括：第一步骤，基于与车身结构12相关的车辆设计信息和车辆的装配，计算要安装在车身结构12上的配件的理想安装位置，以及 通过在其上安装有配件的身体结构12上进行调节部13的三维测量而获取的第一测量结果信息，输出指示选择要被配置在调整部分上的调节部件13的指示信息的第二步骤 以及基于从在第一步骤中计算的拟合的理想安装位置计算的调整部分的差异的调整量和第一测量结果信息，以及用于在安装时调整差异的调节部件的信息 以及基于指令inf安装配件的第三步骤 ormation。
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