Illumination system of the digital control type
    1.
    发明授权
    Illumination system of the digital control type 失效
    数字控制型照明系统

    公开(公告)号:US4703344A

    公开(公告)日:1987-10-27

    申请号:US843390

    申请日:1986-03-24

    摘要: A digital control color illumination system is disclosed for use in a visual system of an industrial robot or the like. This system comprises: image memories to store the color data regarding illumination patterns of three primary colors of red, green, and blue; video signal producing circuits each for reading out the data from the image memory and converting it to the video signal indicative of the illumination pattern; video projectors each for projecting the light of the illumination pattern represented by the video signal onto an object to be illuminated; and a color TV camera to pick up the object image. The image data picked up is processed by a computer system to produce the data which is stored into the image memories. With this illumination system, the scanning of the illumination patterns, and the change, adjustment, storage, and the like of the illumination patterns can be executed by software in accordance with programs preliminarily stored in the program memory in the computer system.

    摘要翻译: 公开了用于工业机器人等的视觉系统中的数字控制彩色照明系统。 该系统包括:存储有关红色,绿色和蓝色三原色的照明图案的颜色数据的图像存储器; 每个视频信号产生电路用于从图像存储器读出数据并将其转换成指示照明图案的视频信号; 每个用于将由视频信号表示的照明图案的光投射到被照明物体上的视频投影仪; 和彩色电视摄像机来拾取物体图像。 拾取的图像数据由计算机系统处理以产生存储到图像存储器中的数据。 利用该照明系统,可以通过软件根据预先存储在计算机系统中的程序存储器中的程序来执行照明图案的扫描以及照明图案的改变,调整,存储等。

    Laser speckle velocity-measuring apparatus
    2.
    发明授权
    Laser speckle velocity-measuring apparatus 失效
    激光斑点速度测量仪

    公开(公告)号:US4912519A

    公开(公告)日:1990-03-27

    申请号:US207864

    申请日:1988-06-17

    IPC分类号: G01P3/80

    CPC分类号: G01P3/806

    摘要: There is provided a laser speckle velocity-measuring apparatus comprising: a semiconductor laser to irradiate the light to a moving object; first and second photo sensing devices whose light receiving points are arranged in the moving direction of the objects at a predetermined distance so as to be away from each other; a clock signal generating and control circuit for determining a clock frequency of the clock signal so that the number of clocks of the clock signal is always set to a constant value when the delay time of the photo sensing signal of the second photo sensing device for the photo sensing signal of the first photo sensing device is measured by the clock signals; and an arithmetic operating circuit for counting the clock signals and calculating the length, moving distance, or velocity of the object on the basis of the count value. With this apparatus, the detecting time of the length or velocity of the moving object can be reduced and the measuring processes can be performed in a real-time manner.

    摘要翻译: 提供了一种激光散斑速度测量装置,包括:将光照射到移动物体的半导体激光器; 第一和第二感光装置,其光接收点沿物体的移动方向以预定距离布置成彼此远离; 时钟信号发生和控制电路,用于确定时钟信号的时钟频率,使得当第二感光装置的感光信号的延迟时间用于时钟信号的延迟时间时,时钟信号的时钟数总是设置为恒定值 第一感光装置的感光信号由时钟信号测量; 以及算术运算电路,用于根据计数值对时钟信号进行计数并计算物体的长度,移动距离或速度。 利用该装置,可以减少移动物体的长度或速度的检测时间,并且可以实时地进行测量处理。

    Pattern outline tracking method and apparatus
    3.
    发明授权
    Pattern outline tracking method and apparatus 失效
    模式轮廓跟踪方法和装置

    公开(公告)号:US4703512A

    公开(公告)日:1987-10-27

    申请号:US760607

    申请日:1985-07-30

    CPC分类号: G06T9/20 G06K9/48

    摘要: A pattern outline tracking system provides the functions that include scanning an object to be recognized and providing a series of analog video signals, comparing a video signal level with the specific, variable threshold level and providing a binary signal consisting of a sequence of serial bits, holding the binary signal bits as the input image pattern in an image memory, deriving partial patterns sequentially from the serial binary signal bits, each of the partial patterns consisting of a matrix of vertical and horizontal lines each containing specific numbers of pixels, matching the partial patterns against the corresponding reference patterns containing the previously defined starting points to be tracked, holding the address in the image memory for the certain pixel within the partial pattern identified in the matching step as the possible point address for the tracking operation, and tracking the outline of the input image pattern on the image memory in accordance with the possible point address.

    摘要翻译: 模式轮廓跟踪系统提供了包括扫描要识别的对象并提供一系列模拟视频信号的功能,将视频信号电平与特定的可变阈值电平进行比较,并提供由串行位序列组成的二进制信号, 将二进制信号位保持为图像存储器中的输入图像图案,从串行二进制信号比特顺序地导出部分图案,每个部分图案由垂直和水平线的矩阵组成,每个包含特定数量的像素,匹配部分 针对包含先前定义的要跟踪的起始点的相应参考图案的图案,将在匹配步骤中标识的部分图案内的特定像素的图像存储器中的地址保持为跟踪操作的可能点地址,并跟踪轮廓 的图像存储器中的输入图像图案 可点地址。

    Method of and apparatus for measuring moving velocity of linear object
moving and vibrating
    4.
    发明授权
    Method of and apparatus for measuring moving velocity of linear object moving and vibrating 失效
    用于测量线性物体运动和振动的移动速度的方法和装置

    公开(公告)号:US4679932A

    公开(公告)日:1987-07-14

    申请号:US628314

    申请日:1984-07-06

    IPC分类号: B65H61/00 G01P3/36 G02B27/48

    摘要: A method of measuring the moving velocity of a linear object which is moving while vibrating, the method comprising the steps of illuminating the linear object with a flat laser beam having a width larger than the amplitude of vibration, the linear object moving in the direction of its length and vibrating perpendicular to the longitudinal direction; receiving the scattered light from the linear object by a photoelectric conversion device through a finite-sized elliptic or slit aperture disposed with the direction of its minor axis matching the direction of movement of the linear object; and cutting off the d.c. component of a speckle signal from the photoelectric conversion device, counting the number of zero-crossings per second of the resulting signal and converting the count value to a signal representing the longitudinal moving velocity of the linear object.

    摘要翻译: 一种测量在振动时移动的直线物体的移动速度的方法,所述方法包括以宽度大于振动幅度的平坦激光束照射线性物体的步骤,所述线性物体沿着 其长度和垂直于纵向的振动; 通过光电转换装置通过有限尺寸的椭圆形或狭缝孔接收来自线状物体的散射光,其中其小轴的方向与线性物体的移动方向匹配; 并切断d.c. 对来自光电转换装置的散斑信号的分量进行计数,对所得到的信号每秒过零的次数进行计数,并将计数值转换为表示线性物体的纵向移动速度的信号。

    Ailanthone derivatives
    5.
    发明授权
    Ailanthone derivatives 失效
    Ailanthone衍生物

    公开(公告)号:US4665201A

    公开(公告)日:1987-05-12

    申请号:US691723

    申请日:1985-01-15

    摘要: Novel antineoplastic ailanthone derivatives (IIb) represented by the following formula wherein R.sub.2 is C.sub.5 -C.sub.18 .alpha.,.beta.-unsaturated acyl group and its related compounds are disclosed. ##STR1## Particularly, some of the above compounds are far more effective than mitomycin C against mouse lymphocytic leucemia p388.These compounds can be synthesized from known ailanthone via important intermediates, triacyloxy ailanthone, represented by the formula: ##STR2## wherein R.sub.1 is acyl group.

    摘要翻译: 公开了由下式表示的新型抗肿瘤性耳聋酮衍生物(IIb),其中R2为C5-C18α,β-不饱和酰基及其相关化合物。 特别地,上述化合物中的一些比针对小鼠淋巴细胞性贫血p388的丝裂霉素C更有效。 这些化合物可以通过重要的中间体,由下式表示的三酰氧基苯胺酮从已知的艾美酮合成:其中R 1是酰基。