Measurement system
    1.
    发明授权
    Measurement system 失效
    测量系统

    公开(公告)号:US6151407A

    公开(公告)日:2000-11-21

    申请号:US904625

    申请日:1997-08-01

    IPC分类号: G01N21/88 G06K9/00

    CPC分类号: G01N21/8806

    摘要: A measurement system (1) has robotic system (3) mounted over a base plate (2) which provides a vertical height reference. In the optical head (8), a CCD camera (17) is adjustable to be pre-set in height. The optical head (8) also has an upper light source (18) comprising LEDs and a lower light source (25) comprising a white fluorescent lamp (26) for lateral component illumination. An air flow system (45) directs cooling air in a swirling motion around the tube. An image analysis computer (10) automatically performs various tests to co-ordinate optical and mechanical operation.

    摘要翻译: 测量系统(1)具有安装在提供垂直高度参考的基板(2)上的机器人系统(3)。 在光学头(8)中,CCD摄像机(17)可调节以预定高度。 光学头(8)还具有包括LED的上部光源(18)和包括用于侧向部件照明的白色荧光灯(26)的下部光源(25)。 空气流动系统(45)围绕管引导旋转运动中的冷却空气。 图像分析计算机(10)自动执行各种测试以协调光学和机械操作。

    Microvia inspection system
    2.
    发明授权
    Microvia inspection system 失效
    微观检查系统

    公开(公告)号:US06697154B2

    公开(公告)日:2004-02-24

    申请号:US09986961

    申请日:2001-11-13

    IPC分类号: G01N2188

    摘要: A system has a projection lens directing on-axis light and low level LEDs directing light to blind microvias. A high resolution camera captures blind microvia images and an image processor recognizes defects according to classifications according to reflected light area and centroid position. The lens is telecentric for particularly effective image capture in blind microvias. The system also has an array of 6000 back lighting LEDs providing illumination for capture of images by a camera. These images are analyzed by the image processor to detect defects such as blocked through microvias.

    摘要翻译: 系统具有引导轴上光的投影透镜和将光导向盲微孔的低级LED。 高分辨率摄像机捕获盲微视觉图像,并且图像处理器根据反射光区域和重心位置根据分类识别缺陷。 透镜是远心的,用于在盲孔中进行特别有效的图像捕获。 该系统还具有6000个背光照明LED阵列,为照相机拍摄图像提供照明。 这些图像由图像处理器分析以检测诸如通过微孔阻塞的缺陷。

    Machine vision system for measuring heights of items
    3.
    发明授权
    Machine vision system for measuring heights of items 失效
    用于测量物品高度的机器视觉系统

    公开(公告)号:US07180606B2

    公开(公告)日:2007-02-20

    申请号:US10885315

    申请日:2004-07-07

    IPC分类号: G01B11/24

    摘要: A machine vision system (1) has two laser sources (2, 3) to illuminate a solder deposit from both sides for comprehensive coverage without occlusion. The camera (4) has an FGPA (32) programmed to define a subset of the sensor array (20) as a region of interest to be processed for each laser source (2, 3). This reduces the amount of data transfer and processing required. The image line (31) is dynamically maintained in the region of interest by adjustement of camara Z position according to warp of the substrate (S).

    摘要翻译: 机器视觉系统(1)具有两个激光源(2,3),用于照亮来自两侧的焊料沉积物以进行全面覆盖而不堵塞。 相机(4)具有被编程为将传感器阵列(20)的子集定义为要为每个激光源(2,3)处理的感兴趣区域的FGPA(32)。 这减少了所需的数据传输和处理量。 通过根据基板(S)的翘曲调节卡马拉Z位置,将图像线(31)动态地保持在感兴趣的区域中。

    Machine vision
    4.
    发明授权
    Machine vision 失效
    机器视觉

    公开(公告)号:US06983066B2

    公开(公告)日:2006-01-03

    申请号:US10120382

    申请日:2002-04-12

    IPC分类号: G06K9/00

    摘要: An illumination head (1) for machine vision has an annular support (2) with first, second, third, and fourth illumination sections (3, 4, 5, and 6). The third section (5) has three sets of LEDs (12, 13, 14) arranged in a pattern so that each set illuminates at approximately the same angle. Each set is driven in succession so that a series of three monochrome images at the same angle are captured. These are superimposed by an image processor to provide a color image, although the camera is monochrome. More information can be obtained in such a color image and the high resolution and robustness of monochrome cameras is availed of.

    摘要翻译: 用于机器视觉的照明头(1)具有带有第一,第二,第三和第四照明部分(3,4,5和6)的环形支撑件(2)。 第三部分(5)具有三组LED(12,13,14),它们以一种图案排列,使得每组LED以大致相同的角度照亮。 每组被连续驱动,从而捕获相同角度的一系列三个单色图像。 这些是由图像处理器叠加以提供彩色图像,尽管相机是单色的。 可以在这样的彩色图像中获得更多的信息,并且利用单色相机的高分辨率和鲁棒性。

    Measurement system having a camera with a lens and a separate sensor
    5.
    发明授权
    Measurement system having a camera with a lens and a separate sensor 失效
    测量系统具有带镜头的照相机和单独的传感器

    公开(公告)号:US06671397B1

    公开(公告)日:2003-12-30

    申请号:US09471385

    申请日:1999-12-23

    IPC分类号: G06K900

    CPC分类号: G01N21/95684

    摘要: A measurement system (1) has a camera with a lens (12) and a separate sensor (10) mounted so that their planes (13,11) intersect at an object plane (3) according to the Scheimpflug principle. A reference camera(4) is normal and provides a 2D normal image which is used by an image processor (25) to determine a calibration image. This allows the image processor to determine height of the object (2). A single image capture provides an image of the full object, such as a ball grid array (BGA).

    摘要翻译: 测量系统(1)具有安装透镜(12)和独立传感器(10)的照相机,以便它们的平面(13,11)根据Scheimpflug原理在物平面(3)处相交。 参考相机(4)是正常的并且提供2D图像,其由图像处理器(25)用于确定校准图像。 这允许图像处理器确定对象的高度(2)。 单个图像捕获提供了完整对象的图像,例如球栅阵列(BGA)。

    Solder paste inspection system and method
    6.
    发明申请
    Solder paste inspection system and method 审中-公开
    焊膏检测系统及方法

    公开(公告)号:US20070177789A1

    公开(公告)日:2007-08-02

    申请号:US11343317

    申请日:2006-01-31

    IPC分类号: G06K9/00

    摘要: A solder paste inspection machine carries out the steps of automatically generating inspection data for solder paste deposits, automatically determining a squeegee direction of travel for said paste deposits. It associates the squeegee direction with the inspection data, and feeds the inspection data back to a solder paste printer with an indication of squeegee direction. The direction is determined from three-dimensional range maps, the direction of squeegee travel being in the direction of upward slope.

    摘要翻译: 焊膏检查机执行自动生成焊膏沉积检查数据的步骤,自动确定所述膏体沉积物的刮板行进方向。 它将刮刀方向与检查数据相关联,并将检查数据送回到具有刮板方向指示的焊膏打印机。 方向由三维范围图确定,刮板行进方向在向上倾斜的方向。

    Telephone hookswitch flasher
    9.
    发明授权
    Telephone hookswitch flasher 失效
    电话钩开关闪光灯

    公开(公告)号:US4614845A

    公开(公告)日:1986-09-30

    申请号:US634277

    申请日:1984-07-25

    申请人: Peter Conlon

    发明人: Peter Conlon

    IPC分类号: H04M1/53 H04M1/06

    CPC分类号: H04M1/53

    摘要: A mechanical apparatus for flashing a hookswitch of a telephone set. The apparatus is comprised of a baseplate for retention on a telephone set, and first and second co-operative planar members resiliently hinged to an edge of the baseplate, whereby the second member depresses the hookswitch in response to the first member being depressed a first predetermined amount, and subsequently releases the hookswitch in response to the first member being further depressed. The apparatus provides an accurately timed hookswitch flash in response to simple mechanical co-operation between the first and second members. The apparatus is easily installed, does not require specially modified circuitry and is highly reliable as a result of its simple construction.

    摘要翻译: 一种用于闪烁电话机的钩形开关的机械装置。 该装置包括用于保持在电话机上的基板,以及第一和第二协作平面构件,其弹性地铰接到基板的边缘,由此第二构件响应于第一构件按压第一预定位置而压下钩开关 量,并且随后响应于第一构件被进一步按压而释放钩开关。 响应于第一和第二构件之间的简单的机械协作,该装置提供精确定时的钩开关闪光。 该装置易于安装,不需要特别修改的电路,并且由于其简单的结构而高度可靠。

    Material inspection
    10.
    发明授权
    Material inspection 失效
    物料检验

    公开(公告)号:US06697151B2

    公开(公告)日:2004-02-24

    申请号:US09970163

    申请日:2001-10-02

    IPC分类号: G01N2188

    CPC分类号: B23K3/08

    摘要: An inspection station (6) has a ring of 370 nm LEDs (24) for low-angle diffuse illumination of flux. This stimulates inherent fluorescent emission of the flux without the need for flux additives or pre-treatment. A CCD sensor (20) detects the emission. An image processor generates output data indicating flux volume according to a relationship between emission intensity and volume over the surface of the flux. Intensity non-uniformity indicates either height non-uniformity or hidden voids, both of which give rise to defects after application of solder paste and reflow. The inspection is particularly effective for pre solder application flux inspection.

    摘要翻译: 检查站(6)具有370nm的LED(24)的环,用于通量的低角度漫射照明。 这刺激了助焊剂的固有荧光发射,而不需要助焊剂添加剂或预处理。 CCD传感器(20)检测发射。 图像处理器根据发射强度和磁通表面上的体积之间的关系产生指示磁通量的输出数据。 强度不均匀性表示高度不均匀或隐藏的空隙,两者都在施加焊膏和回流之后引起缺陷。 检查对于预焊料应用通量检测特别有效。