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    • 1. 发明专利
    • Brake torque detection method of evaluation bench
    • 制动扭矩检测方法
    • JP2012132783A
    • 2012-07-12
    • JP2010285058
    • 2010-12-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • MIZUNO HIKARINAONO TAKAYA
    • G01M13/02B60K6/20B60K6/445B60L11/14B60L15/00G01L5/28G01M15/02
    • Y02T10/6239Y02T10/7077
    • PROBLEM TO BE SOLVED: To provide a brake torque calculation method of an evaluation bench capable of calculating brake torque of dynamos for stopping motor generators provided in a transaxle in optional time without causing excessive rotation.SOLUTION: In a method for calculating brake torques kand kwhen an evaluation bench 10 is stopped for connecting dynamos 12 and 14 to the input side and the output side of a transaxle 20 with motor generators MG1 and MG2 connected via a planetary gear 25, respectively, and performing performance evaluation by rotating the motor generators MG1 and MG2 by the respective dynamos 12 and 14, a transfer function regarding the respective brake torques kand kis derived based on a motion equation regarding the planetary gear 25, and the respective brake torques kand kfor simultaneously stopping the dynamos 12 and 14 and the motor generators MG1 and MG2 in stop time tare calculated from the respective number of rotations and the stop time tof the dynamos 12 and 14.
    • 解决问题的方案:提供一种评估台的制动转矩计算方法,该方法能够在任意时间内计算出在发动机中设置的电机发电机的制动转矩,而不引起过度旋转。 解决方案:在评估台10停止连接时,用于计算制动转矩k 1 和k 2 的方法 发电机12和14分别经由行星齿轮25连接的电动发电机MG1和MG2的变速驱动桥20的输入侧和输出侧,通过相应的发电机12和14使电动发电机MG1和MG2旋转来执行性能评估 基于关于行星齿轮25的运动方程式导出关于各个制动转矩k 1 和k 2 的传递函数 ,以及用于同时停止发电机12和14以及电动发电机MG1和MG2的各自的制动转矩k 1 和k 2 在停止时间t 1 中,根据发电机12和14的相应转数和停止时间t 1 计算。 版权所有(C)2012,JPO&INPIT
    • 2. 发明专利
    • Device for evaluating dispersibility and method therefor
    • 用于评估其不当之处的设备及其方法
    • JP2010122122A
    • 2010-06-03
    • JP2008297291
    • 2008-11-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAONO TAKAYA
    • G01N15/02
    • PROBLEM TO BE SOLVED: To provide a device for evaluating dispersibility capable of precisely evaluating the dispersibility of a fine particle in a sample to be evaluated, and a method therefor.
      SOLUTION: The device for evaluating dispersibility includes an imaging section 4 to image a predetermined an imaging region to a sheet electrode 2, a particle region extracting section 50a to create an inspection image 6 from image data picked up by the imaging section 4 and extract particle regions 60, 60, ... expressing an objective active material 22 to be evaluated based on the inspection image 6, a dispersion region creating section 50b to divide the inspection image 6 by a boundary line L passing the middle between each center of the gravity G of the closest particle regions 60, 60 based on the particle regions 60, 60, ... extracted by the particle region extracting section 50a and create a plurality of dispersion regions 61, 61, ..., and an evaluating section 51 to evaluate the dispersibility of the active materials 22 in the sheet electrode 2 based on area values S of the dispersion regions 61, 61, ... created by the dispersion region creating section 50b.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于评价能够精确评价待评价样品中的微粒的分散性的分散性的装置及其方法。 解决方案:用于评估分散性的装置包括:成像部分4,用于将预定的成像区域成像到片状电极2;粒子区域提取部分50a,用于从由成像部分4拾取的图像数据产生检查图像6 并且基于检查图像6提取表达待评估的目标活性物质22的粒子区域60,60 ...,分散区域生成部分50b,以将检查图像6划分为通过每个中心之间的中间的边界线L 基于由粒子区域提取部分50a提取的粒子区域60,60 ...的最接近的粒子区域60,60的重力G,并且产生多个分散区域61,61,...和评估 基于由分散区域生成部50b生成的分散区域61,61,...的面积值S来评价活性物质22在片状电极2中的分散性。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • Casting cavity measuring method
    • 铸造孔测量方法
    • JP2005351875A
    • 2005-12-22
    • JP2004214345
    • 2004-07-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • ISHII HIROYUKINAONO TAKAYAMAEDA HIROSHI
    • G01N23/04
    • PROBLEM TO BE SOLVED: To provide a casting cavity measuring method capable of detecting even a small casting cavity and measuring the shape with high accuracy regardless of a size of the casting cavity.
      SOLUTION: In this casting cavity measuring method for measuring the casting cavities as internal defects of a casting by making a survey of the casing as an examined object by X-ray CT, the casting is surveyed by the X-ray CT, and the binarizing processing is performed on the casting cavities of various sizes while applying a single brightness value as a threshold value by using an image filter.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供即使是小型铸型腔也能够高精度地测量形状而不考虑​​铸造腔体的尺寸的铸腔测量方法。

      解决方案:在通过X射线CT对作为检查对象的壳体进行测量的铸造腔内部缺陷测量的铸造腔测量方法中,通过X射线CT测量铸件, 并且通过使用图像滤波器以单一亮度值作为阈值对各种尺寸的铸造腔体进行二值化处理。 版权所有(C)2006,JPO&NCIPI

    • 4. 发明专利
    • Shape measurement device, shape measurement method and targets
    • 形状测量装置,形状测量方法和目标
    • JP2007064668A
    • 2007-03-15
    • JP2005247791
    • 2005-08-29
    • Toyota Motor Corpトヨタ自動車株式会社
    • ISHIKURA HIROSHIOKABAYASHI HIDEYUKINAONO TAKAYASUZU MASAHARU
    • G01B11/24G01B11/00
    • PROBLEM TO BE SOLVED: To provide a shape measurement device and the method of the same capable of precisely measuring the three-dimensional shape of an object and capable of inhibiting the dispersion of measurement precision. SOLUTION: The shape measurement device 1 comprises the plurality of targets 2 of spheres fixed on the surface of the object 11, the camera 4 for target coordinate for photographing the targets 2, the target coordinate calculation means for calculating the three-dimensional coordinate from the images of the targets 2, the camera 5 for photographing the object 11 and the targets 2 in the state of projecting a prescribed patters on the surface of the object 11, three-dimensional coordinates of the target 2, and the three-dimensional shape forming means for forming the three-dimensional shape of the object 11 from the images of the object 11 and the targets 2 photographed by the camera 5 for three-dimensional shape. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够精确测量物体的三维形状并能够抑制测量精度的分散的形状测量装置及其方法。 形状测量装置1包括固定在物体11的表面上的球体的多个目标2,用于拍摄目标2的目标坐标的相机4,用于计算三维的目标坐标计算装置 在目标2的图像,用于拍摄对象11的照相机5和在对象11的表面上投影规定图案的状态下的目标2的图像,目标2的三维坐标和三维坐标, 用于从对象11的图像和由照相机5拍摄的用于三维形状的目标2形成物体11的三维形状的三维形状形成装置。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Blow hole measuring method
    • 吹孔测量方法
    • JP2006038625A
    • 2006-02-09
    • JP2004218727
    • 2004-07-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAONO TAKAYAMAEDA HIROSHI
    • G01N23/04B22D46/00G01N23/18G06T1/00G06T15/08
    • PROBLEM TO BE SOLVED: To provide a blow hole measuring method for evaluating measuring precision in the size, volume, or the like of a blow hole in a three-dimensional blow hole model in the blow hole measuring method by the X-ray CT measurement of a casting. SOLUTION: A plurality of virtual blow holes in a prescribed size are created three-dimensionally in a virtual voxel space in a group of X-ray CT images, and the measuring precision of the blow hole obtained by an actual measurement based on the virtual blow hole is evaluated. The virtual blow hole is assumed to be spherical, a luminance value table is created using a reference sample S1, the distance of voxel coordinates from the center coordinates of the virtual blow hole is obtained S2, a virtual sectional image is created S3, a three-dimensional virtual blow hole model is created S4, and the measuring precision of the three-dimensional virtual model is evaluated in reference to the spherical virtual blow hole S5. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于评估吹扫孔测量方法中的三维气孔模型中的气孔的尺寸,体积等的测量精度的吹气孔测量方法, 射线CT测量铸件。 解决方案:在X射线CT图像组中的虚拟体素空间中,三维地形成规定尺寸的多个虚拟气孔,并且通过实际测量得到的气孔的测量精度基于 虚拟气孔被评估。 虚拟气孔假设为球形,使用参考样本S1创建亮度值表,获得距离虚拟气孔的中心坐标的体元坐标的距离S2,创建虚拟截面图像S3,三 创建四维虚拟气孔模型S4,并参照球形虚拟气孔S5评估三维虚拟模型的测量精度。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • X-ray ct system and image processing method in system
    • 系统中的X射线CT系统和图像处理方法
    • JP2006125922A
    • 2006-05-18
    • JP2004312114
    • 2004-10-27
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAONO TAKAYAMAEDA HIROSHI
    • G01N23/04
    • PROBLEM TO BE SOLVED: To solve the problem that a conventional X-ray CT system for processing on the basis of a single threshold value by binarizing a CT value to judge "white" or "black" can not accurately measure the shape of each of objects to be examined in the case of objects to be examined having various thicknesses with proper threshold values different in respective portions. SOLUTION: The X-ray CT system is constituted so that the object 2 to be examined is irradiated with X rays to measure the CT value and the measured CT value is used to imagewise display the shape of the object 2 to be examined and equipped with a peak height calculation part 5b for calculating the peak height of each peak in the profile of the measured CT value, a comparison part 5c for comparing the magnitude of the calculated peak height with that of a preset reference value, a correction part 5d for amplifying the peak height up to a preset proper value with respect to a peak wherein the calculated peak height is not larger than the reference value and a binarizing part 5e for subjecting the profile of the CT value constituted of the peak after correction to binarization. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题为了解决通过二值化CT值以判断“白色”或“黑色”的基于单个阈值的用于处理的常规X射线CT系统的问题,不能精确地测量形状 在要检查对象的情况下的每个对象的各个厚度具有各个部分不同的适当的阈值。 解决方案:X射线CT系统被构造成使得被检查物体2被照射X射线以测量CT值,并且测量的CT值用于成像显示待检查物体2的形状 并且配备有用于计算测量CT值的轮廓中的每个峰值的峰值高度的峰值高度计算部分5b,用于将计算的峰值高度与预设参考值的大小进行比较的比较部分5c,校正部分 5d,用于将峰值高度相对于其中计算的峰高不大于参考值的峰值放大到预设的适当值;以及二值化部分5e,用于对由校正后的峰构成的CT值的轮廓进行二值化 。 版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Shape evaluation method and shape evaluation system
    • 形状评估方法和形状评估系统
    • JP2007333508A
    • 2007-12-27
    • JP2006164597
    • 2006-06-14
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA KAZUKINAONO TAKAYAOKABAYASHI HIDEYUKI
    • G01B11/24G01B11/16
    • PROBLEM TO BE SOLVED: To provide a shape evaluation method, capable of attaining improvement in the precision of evaluation that can correct thermal corrections, matching the actual thermal expansion of the evaluation object, becomes possible to correct comparison with the design shape, regardless to the measuring environment, such as place of production, the season, or the climate.
      SOLUTION: The shape evaluation method provides a plurality of monitor points P1 to P4 on a die 1 (evaluation object), refers to the relative positional relations of the design shape (CAD data etc.) of the plurality of monitor points, by measuring the shape of the die 1, obtains the relative positional relations in the measurement. From the results of the comparison of the relative positional relations in the measurement shape and the references, the deformation rates by the thermal expansion of the die 1 is calculated. By carrying out reverse calculation from the shape of the measurement shape to the shape, corresponding to the shape of the die 1 at the reference temperature state by using the calculated deformation rate, the thermal expansion correction to the measurement shape of the die 1 is performed.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供能够提高可以校正热校正的评价精度的评价对象的形状评价方法,能够与评价对象的实际的热膨胀相匹配,可以进行与设计形状的对比的校正, 不管测量环境如生产场所,季节或气候。 形状评价方法在模具1(评价对象)上提供多个监视点P1〜P4,参照多个监视点的设计形状(CAD数据等)的相对位置关系, 通过测量模具1的形状,获得测量中的相对位置关系。 根据测量形状和基准的相对位置关系的比较结果,计算模具1的热膨胀的变形率。 通过使用计算出的变形率,对应于基准温度状态下的模具1的形状,进行从测量形状的形状到形状的反向计算,对模具1的测量形状进行热膨胀校正 。 版权所有(C)2008,JPO&INPIT