Automatic circular saw tooth inspection system and method

    公开(公告)号:US06462811B1

    公开(公告)日:2002-10-08

    申请号:US09625629

    申请日:2000-07-26

    IPC分类号: G01N2100

    摘要: A system for inspecting first and second surfaces of a cutting member, such as a tooth of a carbide tooth circular saw blade, includes a support for carrying the cutting member, the cutting member being movable relative to the support to position the surfaces to be inspected within an inspection zone. First and second video cameras mounted on the apparatus relative to the inspection zone provide output signals representative of the images of the first and second surfaces, respectively. A computer responsive to the output signals generated by the first and second video cameras analyzes the output signals and calculates selected attributes of the surfaces presented for inspection. A frame grabber captures video images of the surfaces. A first video monitor coupled to the computer displays images of the surfaces being inspected while a second video monitor coupled to the computer displays graphical data relating to selected geometrical attributes of the surfaces. The system utilizes the video image data and an appropriate algorithm to control a servo motor to accurately position the cutting member in the field of view. Upper and lower semicircular light transmitters, coupled to a light source, surround the inspection zone to uniformly illuminate the zone and provide a sharp contrast between the surfaces under inspection and the background. Also disclosed is a method for inspecting first and second surfaces of a cutting member, such as a tooth of a carbide tooth circular saw, using first and second video cameras, respectively, the method comprising the steps of moving the cutting member to position the first and second surfaces within an inspection zone, providing electrical video signals from the first video camera representative of the image of the first surface presented for inspection, storing a frame of said video signals provided by the first video camera, providing electrical video signals from the second camera representative of the image of the second surface presented for inspection, storing a frame of said video signals provided by the second camera, and displaying the stored frames.

    Stemware musical instrument
    2.
    发明授权
    Stemware musical instrument 失效
    Stemware乐器

    公开(公告)号:US4217807A

    公开(公告)日:1980-08-19

    申请号:US926722

    申请日:1978-07-21

    IPC分类号: G10D13/08

    CPC分类号: G10D13/08

    摘要: Stemware of goblets secured in adjoining positions on a mounting board in vertical and horizontal rows, with adjacent goblets rim rubable by one hand, with the goblets in the horizontal rows arranged in tones for basic chords; for example, a first row in IV chord (subdominant), the next row is V.sub.7 chord (dominant) and the third row is I chord (tonic). The goblets are tuned by a partial filling of water, and the water level and the produced note are marked on the glass. The sounding board is marked for the positioning of the tuned goblets to permit the forming of the chords and easy playing by rim rubbing the stemware glasses.

    摘要翻译: 高脚杯固定在垂直和水平排列的安装板上的邻接位置,相邻的高脚杯边缘可以用一只手擦拭,水平排列的高脚杯按色调排列成基本和弦; 例如,IV弦(subdominant)中的第一行,下一行是V7和弦(主导),第三行是I和弦(补音)。 杯子通过部分填充水进行调节,水位和产生的纸币被标记在玻璃上。 声音板被标记为调节的高脚杯的定位,以允许形成和弦,并且通过轮辋轻松玩搓手套眼镜。

    Peer-to-peer parallel processing graphics accelerator
    3.
    发明授权
    Peer-to-peer parallel processing graphics accelerator 失效
    点对点并行处理图形加速器

    公开(公告)号:US5917502A

    公开(公告)日:1999-06-29

    申请号:US761104

    申请日:1996-12-05

    IPC分类号: G06F15/78 G06T1/20 G06F15/80

    CPC分类号: G06T1/20 G06F15/7864

    摘要: A graphics processing accelerator has a plurality of digital signal processors that each have an output, and an input in communication with a request bus. The digital signal processors are arranged in a peer-to-peer configuration to process, on a cyclical basis, each of a successive series of graphics requests received over a request bus. The graphics processing accelerator also may have a sequencer in communication with each digital signal processor output for ordering graphics requests processed by the digital signal processors.

    摘要翻译: 图形处理加速器具有各自具有输出的多个数字信号处理器和与请求总线通信的输入。 数字信号处理器被布置在对等配置中,以循环的方式处理通过请求总线接收的连续的一系列图形请求中的每一个。 图形处理加速器还可以具有与每个数字信号处理器输出通信的定序器,用于排序由数字信号处理器处理的图形请求。