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    • 92. 发明专利
    • 光投影装置
    • 光投影设备
    • JP2014202492A
    • 2014-10-27
    • JP2013076158
    • 2013-04-01
    • 株式会社ヒカリHikari:Kk
    • MIYAGI SADAJIASAI DAISUKE
    • G01B11/245
    • 【課題】この発明は、簡易な構成でありながら、非測定物に縞模様の格子パターンの光を投影し、高速で格子パターンの位相をシフトすることができる光投影装置を提供する。【解決手段】光投影装置1は所定の周期での繰り返しである同一の縞模様を有するN個のスクリーン2と、それぞれのスクリーン2に対して光を照射するN個の照射部材3と、それぞれのスクリーン2からの透過光を同一の被測定物に導く光学素子と、N個の照射部材の照射の切替えを行う切替装置を有し、照射部材の切替えにより同一の縞模様を順次位相をずらして被測定物に投影する。【選択図】図1
    • 要解决的问题:为了提供一种具有简单结构的光投射装置,将条纹光栅图案的光投射到测量对象,并且可以高速地移动光栅图案的相位。解决方案:光投射装置1 包括:具有以预定周期重复的相同条纹图案的N个屏幕2; N个照射部件3,分别向屏幕2照射光; 用于将来自每个屏幕2的透射光引导到相同测量对象的光学元件; 以及用于在N个照射构件之间切换辐射的开关装置。 通过照射部件之间的切换,在相位顺序移动的同时,将相同的条纹图案投射到测量对象。
    • 93. 发明专利
    • Data processing method of tire shape inspection device, data processing program of tire shape inspection device, and data processing device of tire shape inspection device
    • 轮胎形状检查装置的数据处理方法,轮胎形状检查装置的数据处理程序和轮胎形状检查装置的数据处理装置
    • JP2014190825A
    • 2014-10-06
    • JP2013066338
    • 2013-03-27
    • Kobe Steel Ltd株式会社神戸製鋼所
    • TAKEDA GEN
    • G01B11/245
    • G01B11/24G01B21/045
    • PROBLEM TO BE SOLVED: To provide a data processing method of a tire shape inspection device, capable of more accurately and automatically defining a range of a sidewall surface of the radial direction concerning surface height distribution information of a tire.SOLUTION: A position of a first coordinate axis which becomes the highest point is obtained from an average value of circumferential direction surface heights obtained on the basis of surface height distribution information, and the surface height distribution information is retrieved from the highest point in negative/positive directions to determine positions just before which undetected points have a predetermined or larger height as a temporary range of upper/lower limits S11-13. Meanwhile, an absolute value is obtained for the result of performing filter processing by a secondary differential filter on the surface height distribution information subjected to zero point removal, an average value of absolute values at positions of the first coordinate axis is calculated, and a threshold value discriminating a sidewall surface is calculated. The average value of the absolute values of the positions of the first coordinate axis in the temporary range of the upper/lower limits is compared with the threshold value to determine a range of the upper/lower limits S21-25.
    • 要解决的问题:提供轮胎形状检查装置的数据处理方法,其能够更准确和自动地限定关于轮胎的表面高度分布信息的径向侧壁表面的范围。解决方案: 从根据表面高度分布信息获得的圆周方向表面高度的平均值获得成为最高点的第一坐标轴,并且从负/正方向的最高点检索表面高度分布信息,以仅正确地确定位置 在此之前,未检测点具有预定的或较大的高度作为上限/下限S11-13的临时范围。 同时,通过二次微分滤波器对经过零点去除的表面高度分布信息进行滤波处理的结果获得绝对值,计算第一坐标轴的位置处的绝对值的平均值和阈值 计算区分侧壁表面的值。 将上下限临时范围内的第一坐标轴的位置的绝对值的平均值与阈值进行比较,以确定上限/下限S21-25的范围。
    • 94. 发明专利
    • Shape measurement method of strip-shaped rubber member and shape measurement device thereof
    • 条形橡胶构件的形状测量方法及其形状测量装置
    • JP2014153123A
    • 2014-08-25
    • JP2013021537
    • 2013-02-06
    • Bridgestone Corp株式会社ブリヂストン
    • TAKEHARA SHINICHI
    • G01B11/24G01B11/245
    • PROBLEM TO BE SOLVED: To provide a shape measurement method and device which accurately measure a cross-sectional shape of a measured object by using an optical cutting method.SOLUTION: A shape measurement method comprises: a luminance value detection step of detecting a predetermined luminance value for each of predetermined regions making up image data Da, Db, Dc, Dd; a barycentric position setting step of setting each of luminance barycentric positions relating to the luminance values in the regions, which are detected at the luminance value detection step, for each region; and a cross-sectional shape acquisition step of acquiring a cross-sectional shape by connecting the barycentric positions adjoining each other, which are set at the barycentric position setting step.
    • 要解决的问题:提供一种使用光学切割方法精确测量被测物体的截面形状的形状测量方法和装置。解决方案:一种形状测量方法包括:亮度值检测步骤,其检测预定亮度 构成图像数据Da,Db,Dc,Dd的每个预定区域的值; 重心位置设定步骤,对于每个区域,设置与在亮度值检测步骤检测到的区域中的亮度值有关的每个亮度重心位置; 以及横截面形状获取步骤,通过连接设置在重心位置设定步骤的彼此相邻的重心位置来获取横截面形状。
    • 95. 发明专利
    • Image processing system
    • 图像处理系统
    • JP2014139444A
    • 2014-07-31
    • JP2014075856
    • 2014-04-02
    • Olympus Corpオリンパス株式会社
    • HORI FUMIO
    • F01D25/00F02C7/00G01B11/245G06T7/00
    • PROBLEM TO BE SOLVED: To provide an image processing system capable of detecting a defect in a blade without reference to the kind of the defect by a simple method, and a program.SOLUTION: A CPU 34c compares each of a plurality of images, which are obtained by imaging a blade in the state of rotating the blade periodically arranged in a jet engine, from the point of view of correlation with a template image, and selects some of the images on the basis of the result of image comparison from among the images obtained by imaging the blade. Furthermore, the CPU 34c extracts a difference between the selected image and the template image.
    • 要解决的问题:提供一种能够通过简单的方法和程序来检测刀片中的缺陷而不参考缺陷的种类的图像处理系统。解决方案:CPU34c将多个图像中的每一个进行比较, 是从与模板图像的相关性的观点来看,在从喷墨引擎中周期性地布置的叶片旋转的状态下对叶片进行成像而获得的,并且从图像比较的结果中选择一些图像 通过成像叶片获得的图像。 此外,CPU34c提取所选择的图像与模板图像之间的差异。
    • 96. 发明专利
    • Optical type measurement device and travelling body using the same
    • 光学类型测量装置和使用它的行驶体
    • JP2014119253A
    • 2014-06-30
    • JP2012271849
    • 2012-12-13
    • Miraikikai Inc株式会社未来機械
    • MIYAKE TORUURA HARUOOBAYASHI NAOKI
    • G01B11/00G01B11/245
    • PROBLEM TO BE SOLVED: To enable a simultaneous measurement of characteristics regarding positions of a plurality of members or a length such as a posture or the like, to begin with a position of a central shaft of a shaft element component and a hole element component.SOLUTION: An optical type measurement device 7 comprises: a first light source part that outputs a light beam 12; a measurement light beam generation part that generates second and third light beams mutually different in a travelling direction from the light beam 12, emits the second light beam toward a measurement object 9 as a measurement light beam 23a and emits the third light beam toward a measurement object 10 as a measurement light beam 23b; light reception parts 16 and 17 that detect the measurement light beams 23a and 23b reflected upon the first and second measurement objects 9 and 10, and output corresponding detection signals; and a data process part 21 that calculates characteristics regarding lengths of the measurement objects 9 and 10 on the basis of the detection signals from the light reception parts 16 and 17. The measurement light beams 23a and 23b are emitted coaxially in an opposite direction.
    • 要解决的问题:为了能够同时测量关于多个构件的位置或诸如姿势等的长度的特性,从轴元件和孔元件的中心轴的位置开始。 解决方案:光学测量装置7包括:输出光束12的第一光源部分; 产生从光束12沿行进方向相互不同的第二和第三光束的测量光束产生部件将第二光束朝向作为测量光束23a的测量对象9发射,并将第三光束朝向测量 物体10作为测量光束23b; 光接收部分16和17,其检测在第一和第二测量对象9和10上反射的测量光束23a和23b,并输出相应的检测信号; 以及基于来自光接收部16和17的检测信号来计算测量对象9和10的长度的特性的数据处理部21.测量光束23a和23b沿相反方向同轴地发射。
    • 97. 发明专利
    • Laser projection method and laser projection device
    • 激光投射方法和激光投影装置
    • JP2014106167A
    • 2014-06-09
    • JP2012260466
    • 2012-11-29
    • Hitachi Ltd株式会社日立製作所
    • NAKANO HIROYUKISEYA NOBUHISAIGARASHI DAISUKE
    • G01B11/245G06T1/00
    • PROBLEM TO BE SOLVED: To provide a method and a device that not only project design information on a workpiece, using a laser beam, but also easily perform a comparative judgement of the design information with a machining result on the workpiece.SOLUTION: The present invention comprises: a first step of irradiating a workpiece serving as a measurement object with a laser beam from a laser projection part, and controlling a plurality of mirror angles; a second step of photographing the workpiece by a three-dimensional camera, extracting a contour of the workpiece and calculating a three-dimensional coordinate; a third step of comparing the three-dimensional coordinate of the workpiece contour calculated in the second step with the mirror angle and calculating a position relation between the laser projection part and the workpiece; and a fourth step of performing coordinate transformation of CAD data information on the basis of the position relation between the laser projection part and the workpiece calculated in the third step, and drawing CAD data onto the workpiece from the laser projection part.
    • 要解决的问题:提供一种方法和装置,其不仅使用激光束投影工件上的设计信息,而且还可以容易地对设计信息与工件上的加工结果进行比较判断。解决方案:目前 本发明包括:第一步骤,用来自激光投影部的激光束照射作为测量对象的工件,并控制多个镜面角度; 通过三维照相机拍摄工件的第二步骤,提取工件的轮廓并计算三维坐标; 第三步骤,将在第二步骤中计算的工件轮廓的三维坐标与镜面角度进行比较,并计算激光投影部分和工件之间的位置关系; 以及第四步骤,基于在第三步骤中计算出的激光投影部分和工件之间的位置关系来执行CAD数据信息的坐标变换,以及从激光投射部分将CAD数据绘制到工件上。