Automatic sample analyzer and its components
    5.
    发明授权
    Automatic sample analyzer and its components 有权
    自动样品分析仪及其组件

    公开(公告)号:US06938502B2

    公开(公告)日:2005-09-06

    申请号:US10899172

    申请日:2004-07-27

    摘要: An automatic sample analyzer includes: a pipette, a pipette driving device which moves the pipette to a sample vessel present in a predetermined position to cause the pipette to suck up a sample from the sample vessel, and then moves the pipette to an open vessel provided in another predetermined position to cause the pipette to discharge the sample into the open vessel, and an analyzing section for analyzing the discharged sample, the pipette driving device comprising a vertically movable main arm and an elongated guide arm cantilevered by the main arm and extending horizontally, the guide arm having a smaller flexural rigidity than the main arm, wherein the main arm vertically moves the pipette when the sample is to be sucked up from the sample vessel, and the guide arm guides the pipette to the open vessel and then vertically moves the pipette when the sample is to be discharged into the open vessel.

    摘要翻译: 自动样品分析仪包括:移液管,移液管驱动装置,其将移液管移动到存在于预定位置的样品容器中,以使移液管从样品容器中吸取样品,然后将移液管移动到提供的开放容器 在另一预定位置使吸液管将样品排放到开放容器中,以及用于分析排出的样品的分析部分,该移液管驱动装置包括一个可垂直移动的主臂和一个由主臂悬臂伸展并伸长的细长引导臂 所述引导臂具有比所述主臂更小的弯曲刚度,其中当所述样品要从所述样品容器中吸出时,所述主臂垂直移动所述移液管,并且所述引导臂将所述移液管引导到所述开放容器,然后垂直移动 当样品被排放到开放式容器中时的移液管。

    Linear mark detection system, linear mark detection method, and non-transitory computer readable medium storing linear mark detecting program
    6.
    发明授权
    Linear mark detection system, linear mark detection method, and non-transitory computer readable medium storing linear mark detecting program 有权
    线性标记检测系统,线性标记检测方法和存储线性标记检测程序的非暂时性计算机可读介质

    公开(公告)号:US08948519B2

    公开(公告)日:2015-02-03

    申请号:US13636050

    申请日:2010-12-16

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    摘要: A linear mark detection system includes a filter value calculation unit, a filter value threshold processing unit, and a feature value output unit. The filter value calculation unit calculates, for each pixel of an image, filter values corresponding to each of a plurality of linear mark widths using pixel values inside and outside the linear mark. The filter value threshold processing unit selects the most suitable value from filter values corresponding to each of the plurality of linear mark widths as a feature value. The feature value output unit outputs, for each pixel of the image, the feature value computed by the filter value threshold processing function as the feature value corresponding to the linear mark.

    摘要翻译: 线性标记检测系统包括滤波器值计算单元,滤波器值阈值处理单元和特征值输出单元。 滤波器值计算单元对于图像的每个像素,使用线性标记内部和外部的像素值来对应于多个线性标记宽度中的每一个的滤波值。 滤波器值阈值处理单元从与多个线性标记宽度中的每一个对应的滤波器值中选择最合适的值作为特征值。 特征值输出单元对于图像的每个像素输出由滤波器值阈值处理功能计算的特征值作为与线性标记相对应的特征值。

    Lane marking detection apparatus, lane marking detection method, and lane marking detection program
    7.
    发明授权
    Lane marking detection apparatus, lane marking detection method, and lane marking detection program 有权
    车道标识检测装置,车道标识检测方法和车道标记检测程序

    公开(公告)号:US08594380B2

    公开(公告)日:2013-11-26

    申请号:US13062765

    申请日:2009-10-07

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: G06K9/00

    摘要: A lane marking detection apparatus, a lane marking detection method, and a lane marking detection program is provided, which can detect a lane marking precisely even when noise is present. The lane marking detection apparatus is provided with an original image acquiring means which acquires an original image obtained by imaging a road from a traveling object traveling along the road, a lane marking position detection means which detects the relative position of a lane marking included in the road, from the traveling object, based on the original image, and a examination means which examine the result of the detection obtained by the lane marking position detection means, based on a partial image of a first image that is an original image at time t0 and the partial image of a past image that is the original image captured before time t0.

    摘要翻译: 提供车道标记检测装置,车道标记检测方法和车道标记检测程序,其即使在存在噪声时也能够精确地检测车道标记。 车道标识检测装置设置有原始图像获取装置,其获取通过沿着道路行驶的行驶物体对道路成像而获得的原始图像;车道标记位置检测装置,其检测包括在车道标记中的车道标记的相对位置 道路,基于原始图像,以及检查单元,其基于在时间t0作为原始图像的第一图像的部分图像来检查由车道线标记位置检测单元获得的检测结果 以及作为在时间t0之前捕获的原始图像的过去图像的部分图像。

    Recognition system, recognition method, and recognition program
    8.
    发明授权
    Recognition system, recognition method, and recognition program 有权
    识别系统,识别方法和识别程序

    公开(公告)号:US08208757B2

    公开(公告)日:2012-06-26

    申请号:US12092025

    申请日:2007-05-15

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: G06K9/62

    CPC分类号: G06K9/00798 G06K9/4633

    摘要: A recognition system of this invention has feature point detection means (120), Hough transform means (130), and specific pattern output means (140). In the Hough transform means (130), a Hough space is designed so that a magnitude relation of a distance between points in the Hough space is equivalent to a predetermined magnitude relation of an inter-specific-pattern distance indicative of a difference between specific patterns. The recognition system detects the specific patterns using the Hough space. By adopting such a structure to express more similar specific patterns in an image as closer points also in the Hough space, it is possible to achieve an object of this invention.

    摘要翻译: 本发明的识别系统具有特征点检测装置(120),霍夫变换装置(130)和特定图案输出装置(140)。 在霍夫变换装置(130)中,设计霍夫空间,使得霍夫空间中的点之间的距离的大小关系等于指示特定模式之间的差异的特定于特定图案间距的预定大小关系 。 识别系统使用霍夫空间检测特定模式。 通过采用这样的结构,在霍夫空间中也可以在图像中表达更多相似的特定图案,可以实现本发明的目的。

    System of detecting road white line, method for detecting road white line and storage medium storing program for detecting road white line
    9.
    发明授权
    System of detecting road white line, method for detecting road white line and storage medium storing program for detecting road white line 有权
    道路白线检测系统,道路白线检测方法和路线白线检测存储介质存储程序

    公开(公告)号:US06829388B1

    公开(公告)日:2004-12-07

    申请号:US09655765

    申请日:2000-09-05

    申请人: Kazuyuki Sakurai

    发明人: Kazuyuki Sakurai

    IPC分类号: G06K948

    摘要: A system and method are provided which are capable of reliably and effectively detecting a white line in an upper region of a road image by dividing the road image into, at least, two regions positioned up and down and using a result from a detection of the white line in a lowest region where the road image is less affected by noise. When a road surface is planar, both intersections of straight lines, by which left and right white lines are approximated, in a lowest region out of regions, positioned up and down, obtained by dividing a road image containing left and right white lines drawn in parallel on the road surface and intersections of straight lines, by which left and right white lines are approximated in an upper region of out of the two regions existing on one horizontal line. The left and right first straight lines, by which the left and right white lines are approximated, are detected in the lowest region and a horizontal line is calculated from a first vanishing point being the intersection of the left and right straight lines, and based on a characteristic that the intersection of the left and right straight lines, by which the left and right white lines are approximated, are approximated in the upper region, existing on the horizontal line, the intersection is detected and straight lines, by which the left and right white lines are approximated, is obtained in the upper region.

    摘要翻译: 提供一种系统和方法,其能够通过将道路图像划分为至少两个上下定位的区域,并且使用来自检测到的道路图像的结果,可靠地有效地检测道路图像的上部区域中的白线 道路图像较少受噪声影响的最低区域的白线。 当路面为平面时,通过将包含左和右白线的路径图像分割为通过划分包含左和右白线的路径图像而获得的区域中的左侧和右侧白线的两个交叉点, 在一条水平线上存在的两个区域之间的上部区域中,平行于路面和直线的交叉处,其中左和右白线被近似。 在最低区域中检测左,右白线近似的左右第一直线,并且从作为左右直线的交点的第一消失点计算出水平线,并且基于 左,右白线近似的左右直线的交点在水平线上存在的上部区域近似,检测出交叉点,并将直线与左, 右边的白线近似,在上部区域获得。