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    • 2. 发明专利
    • 舗装道路の路面性状の評価方法
    • 道路路面特性估算方法
    • JP2015049086A
    • 2015-03-16
    • JP2013179596
    • 2013-08-30
    • 西日本高速道路エンジニアリング四国株式会社West Nippon Expressway Engineering Shikoku Co Ltd
    • AKASHI YUKIOHASHIMOTO KAZUAKIHAYASHI SHOGO
    • G01N21/17
    • 【課題】舗装道路の骨材飛散状態や、排水性舗装の目詰まりの状態を、走行中の車両に取り付けられた機器から得られる情報に基づいて迅速かつ確実に評価できるようにする。【解決手段】舗装道路の路面に対し、車両の走行方向に対して直交する路面撮影軸を設定し、路面に対して垂直な軸に対して斜めに光線を照射し、路面撮影軸を、路面に対して垂直な方向から撮影し、撮影対象の高さ情報を取得し、路面撮影軸の撮影画像情報を結合して連続する調査対象画像情報を生成し、調査対象画像情報を、予め定められた矩形状の単位領域に区切り、各単位領域に対応する調査対象画像情報に含まれる高さ情報の大きさを基準に、各単位領域の高さ情報を分類し、高さ情報の大きさの程度に応じて異なる視覚情報を、単位領域ごとに付与し、各単位領域に対応する視覚情報を、路面性状画像として編成し、表示する。【選択図】図2
    • 要解决的问题:基于从安装在行驶车辆上的设备获取的信息,快速,可靠地估计铺路的聚集散射状态和排水路面的堵塞状态。解决方案:与路面正交的路面拍摄轴 将车辆的行进方向设定在铺路的路面上,将光线倾斜照射到与路面垂直的轴线,从与路面垂直的方向拍摄路面拍摄轴,拍摄高度信息 拍摄拍摄对象,生成通过在路面拍摄轴上连接拍摄图像信息而继续进行的研究对象图像信息,将研究对象图像信息划分为规定的矩形单位区域,基于每个单位区域的高度信息进行分类 包括在研究对象图像中的高度信息的尺寸通知 对应于每个单位区域,将根据高度信息的大小不同的视觉信息赋予每个单位区域,并且将与每个单位区域相对应的视觉信息组合并显示为路面特性图像。
    • 5. 发明专利
    • Net for preventing concrete piece exfoliation and construction method for the same
    • 用于防止混凝土结块的结构和构造方法
    • JP2011006841A
    • 2011-01-13
    • JP2009148336
    • 2009-06-23
    • Masa Clean:KkNishinomiya Sangyo:KkWest Nippon Expressway Engineering Shikoku Co Ltd有限会社マサクリーン株式会社西宮産業西日本高速道路エンジニアリング四国株式会社
    • AKASHI YUKIO
    • E04G23/02E01D1/00E01D22/00
    • PROBLEM TO BE SOLVED: To provide a net for preventing concrete piece exfoliation and a construction method for the same enabling construction irrespective of the shape of a concrete face, applicable even on a corner part and a wall surface having a complicated shape, facilitating the construction work, and shortening working hours.SOLUTION: This net is a mesh sheet constituted by forming reinforcing stripes 3 like the net. Opening of a mesh of a body part 1 is 5-20 mm, opening of a mesh of each of end fringes 2 at both ends of the body part 1 is 0.5-2 mm, and each of the reinforcing stripes 3 has a core wire made of vinylon fibers. A synthetic resin coating is PVC coating. A rear surface of the end fringe 2 of an upper part of the net A for preventing concrete piece exfoliation is temporarily fixed on the concrete face to be constructed through an adhesive layer 4, the body part 1 of the net A for preventing concrete piece exfoliation is arranged along the concrete face to be constructed, a rear surface of the end fringe 2 of a lower part of the net A for preventing concrete piece exfoliation is temporarily fixed through the adhesive layer 4, and then proper parts of both of the end fringes 2 and a proper part of the body part 1 are fixed on the concrete face to be constructed by using anchor bolts 5.
    • 要解决的问题:为了提供防止混凝土片剥落的网和与混凝土面的形状无关的施工方法,即使在具有复杂形状的角部和壁面上也能适用,有利于施工 工作和缩短工作时间。解决方案:该网是通过形成像网的加强条3构成的网片。 身体部分1的网眼开口为5-20mm,身体部分1的两端的每个末端条纹2的网眼的开口为0.5-2mm,并且每个加强条3具有芯线 由维纶纤维制成。 合成树脂涂层是PVC涂层。 用于防止混凝土片剥落的网A的上部的端部边缘2的后表面通过粘合剂层4暂时固定在要被构造的混凝土面上,用于防止混凝土片剥离的网A的主体部分1 沿着待构造的混凝土面布置,用于防止混凝土片剥离的网A的下部的端部边缘2的后表面暂时固定在粘合剂层4上,然后两个末端边缘的适当部分 2并且身体部分1的适当部分被固定在通过使用锚固螺栓5构造的混凝土面上。
    • 7. 发明专利
    • Failure probability calculation method and failure probability calculation device of structure, failure range determination method and failure range determination device of structure
    • 故障概率计算方法和故障概率计算结构设计,故障范围确定方法和故障范围确定结构设备
    • JP2013224849A
    • 2013-10-31
    • JP2012096665
    • 2012-04-20
    • West Nippon Expressway Engineering Shikoku Co Ltd西日本高速道路エンジニアリング四国株式会社
    • AKASHI YUKIOHASHIMOTO KAZUAKIHAYASHI SHOGO
    • G01N25/72G01J5/48G01M99/00
    • PROBLEM TO BE SOLVED: To determine a range of an abnormal part, and to calculate a probability that a failure is included in the range to raise reliability of an infrared examination.SOLUTION: First arithmetic processing is performed, for demarcating boundaries in the surroundings of the respective abnormal parts with temperature difference with a sound part in a thermal image of structure to assume their ranges, and calculating feature quantities of images of the abnormal parts to calculate a probability that failures are included in the ranges of the respective abnormal parts. First range processing is performed, for setting one range among the ranges of the plurality of abnormal parts with which the boundaries are demarcated as a reference range. Second arithmetic processing is performed, for grouping one or more ranges within predetermined distance from the reference range among the ranges of the plurality of abnormal parts independently of the reference range, demarcating the boundaries in the surroundings of them to assume their ranges, calculating the feature quantities of the images of the abnormal parts included in the ranges of the respective groups to calculate the probability that the failures are included in the ranges of the respective groups. A group having the maximum probability larger than that of the ranges of all the groups is considered as the reference range to calculate its probability.
    • 要解决的问题:确定异常部分的范围,并计算在提高红外检查的可靠性的范围内的故障的概率。解决方案:执行第一运算处理,用于划分周围的边界 相应的异常部分与结构的热图像中的声部具有温度差异,以采用其范围,并计算异常部分的图像的特征量,以计算在各异常部分的范围内包括故障的概率。 执行第一范围处理,用于将边界被划分的多个异常部分的范围中的一个范围设置为参考范围。 执行第二算术处理,用于将与参考范围无关的多个异常部分的范围内的与参考范围的预定距离内的一个或多个范围进行分组,将其周围的边界划分为假定其范围,计算特征 包括在各组的范围内的异常部分的图像的数量,以计算在各个组的范围内包括故障的概率。 最大概率大于所有组的范围的组被认为是计算其概率的参考范围。
    • 8. 发明专利
    • Infrared survey method of structure and infrared survey arithmetic device
    • 结构和红外探测算法的红外探测方法
    • JP2013096741A
    • 2013-05-20
    • JP2011237250
    • 2011-10-28
    • West Nippon Expressway Engineering Shikoku Co Ltd西日本高速道路エンジニアリング四国株式会社
    • AKASHI YUKIOHASHIMOTO KAZUAKIHAYASHI SHOGO
    • G01N25/72
    • PROBLEM TO BE SOLVED: To provide a material for determining whether or not an abnormal part extracted from a thermal image of an infrared camera includes a defect.SOLUTION: An infrared survey method of structures includes: identifying factors affecting a thermal image of a structure and a relational expression of a multivariable analysis for obtaining a probability that a defect is included in the abnormal part extracted from the thermal image of the structure, using information of the factors; capturing the structure with the infrared camera to obtain the thermal image; extracting the abnormal part a temperature of which is different from that of the periphery, from the thermal image; determining the information of the factors in the abnormal part; and digitizing the determined factor information, and applying the numerical value to the relational expression of the multivariable analysis to obtain the probability that the defect is included in the extracted abnormal part.
    • 要解决的问题:提供一种用于确定从红外线照相机的热像提取的异常部分是否包括缺陷的材料。 解决方案:结构的红外测量方法包括:识别影响结构的热图像的因素和多变量分析的关系表达,以获得从热图像中提取的异常部分中包含缺陷的概率 结构,使用信息的因素; 用红外摄像机捕获结构以获得热图像; 从热图像中提取不同于外围的温度的异常部分; 确定异常部分因素的信息; 并将确定的因子信息数字化,并将数值应用于多变量分析的关系表达式,以获得缺陷包含在提取的异常部分中的概率。 版权所有(C)2013,JPO&INPIT
    • 9. 发明专利
    • Structure examination device and structure examination method
    • 结构检查设备和结构检查方法
    • JP2013096740A
    • 2013-05-20
    • JP2011237249
    • 2011-10-28
    • West Nippon Expressway Engineering Shikoku Co Ltd西日本高速道路エンジニアリング四国株式会社
    • AKASHI YUKIOHASHIMOTO KAZUAKIHAYASHI SHOGO
    • G01N21/95
    • PROBLEM TO BE SOLVED: To surely recognize shading generated in defects on the surface of a structure by using an illumination device depending on a small light source.SOLUTION: A photographing area is photographed by irradiation from a plurality of light sources 121 to 124 so that the main illumination areas of light rays from respective light sources are not overlapped with each other, a correction data acquisition means 103 acquires correction data to correct unevenness in brightness from a photographic result of the photographing area free from faults, the photographic result of the photographing area for which faults should be examined is corrected using the correction data, and the unevenness in brightness obtained from the photographic result is standardized, so that the shape of the faults included in the photographic result can be clearly recognized without being mixed into the unevenness in brightness.
    • 要解决的问题:通过使用依赖于小光源的照明装置,可靠地识别在结构表面上的缺陷中产生的阴影。 解决方案:通过从多个光源121至124的照射来拍摄拍摄区域,使得来自各个光源的光线的主照明区域彼此不重叠,校正数据获取装置103获取校正数据 为了从不存在故障的拍摄区域的拍摄结果来校正亮度的不均匀性,使用校正数据校正要检查故障的拍摄区域的拍摄结果,并且从拍摄结果获得的亮度不均匀性被标准化, 使得包含在摄影结果中的故障的形状可以被清楚地识别,而不会混入亮度不均匀。 版权所有(C)2013,JPO&INPIT