61.
    发明专利
    未知

    公开(公告)号:AT358299T

    公开(公告)日:2007-04-15

    申请号:AT03703870

    申请日:2003-01-16

    Abstract: An apparatus is disclosed comprising a base capable of receiving a camera including a lens, and a projector coupled to the base and adapted to project a plurality of beams of light onto a plane positioned at a focus distance from the base, wherein the projections of the beams of light on the plane are geometric shapes, and wherein an intersection of the geometric shapes is at the center of the field of view of the lens when the lens is installed on the base. In addition, an apparatus is disclosed comprising a base capable of receiving a camera including a lens, an image processor capable of being coupled to the camera for processing an image of a target captured by the camera, and a confirmation projector coupled to the image processor, wherein the projector projects a confirmation beam onto the plane of the target when the image processor signals the confirmation projector that it has processed the image.

    Apparatus and process for two-stage decoding of high-density optical symbols

    公开(公告)号:AU2006227490A1

    公开(公告)日:2006-09-28

    申请号:AU2006227490

    申请日:2006-03-17

    Inventor: LIU ROBERT M

    Abstract: A process comprising computing a histogram of pixel intensity data collected from a digital image of an optically readable symbol including light and dark elements, thresholding the histogram to classify individual pixels as light pixels, dark pixels or gray pixels, thresholding only the portion of the histogram corresponding to gray pixels to re-classify the gray pixels into dark pixels, light pixels or unresolved gray pixels, and heuristically analyzing each string of unresolved gray pixels to determine the elements of the optically readable symbol that created the string of unresolved gray pixels. An apparatus and system to implement the process.

    Focusing system using light source and image sensor

    公开(公告)号:AU2006227485A1

    公开(公告)日:2006-09-28

    申请号:AU2006227485

    申请日:2006-03-17

    Abstract: A process comprises projecting a radiation beam (213) from a movable optical element (202) onto an image sensor positioned along an optical axis (210) of the movable optical element (202) and substantially normal thereto. The movable optical element (202) is movable relative to the image sensor (222) and the radiation beam is projected at a selected angle relative to the optical axis. A plurality of targets are positioned at known front focus distances from the movable optical element, and for each front focus distance, a back focal length of the movable optical element and the position where the beam of radiation falls on the image sensor are recorded.

    Inspection method
    64.
    发明专利

    公开(公告)号:AU6318298A

    公开(公告)日:1998-09-18

    申请号:AU6318298

    申请日:1998-01-29

    Abstract: The present invention relates to inspection systems and methods, and in particular to a method for inspecting surfaces and objects using a ring illumination apparatus. A reflected image from the inspected surface or object includes a pattern of reflected image elements representing a pattern of illuminated reflective elements on an article. The method comprises the steps of: locating this pattern of reflected image elements in the reflected image; dividing at least one reflected image element into a plurality of pixels, each pixel having a gray scale value corresponding to an intensity level of reflected light in the reflected image element; positioning at least one vector across the reflected image element; examining a series of pixels along said at least one vector in order to determine at least one dimension or feature of the reflected image element; and determining inspection information pertaining to the illuminated reflective element represented by said at least one reflected image element using said determined at least one dimension or feature.

    65.
    发明专利
    未知

    公开(公告)号:DE68910884T2

    公开(公告)日:1994-06-01

    申请号:DE68910884

    申请日:1989-06-16

    Abstract: Scanned barcodes represented by an electrical signal are preprocessed in a PLA and delivered to a microprocessor in a form that permits efficient final processing of the data. High speed edge detection produce edge markers for the control logic and counting circuits coupled with a Johnson state counter to logically sequence the processor. Logarithmic conversion compresses the counted time interval to a single data word that can most efficiently be processed by the host microprocessor. Logic between the preprocessor and the microprocessor transfer digital representations of each bar and space to preassigned respective areas in the microprocessor memory. Bar/space margin detection performs a ratiometric comparison of each bar and space to determine every occurrence of 10:1 ratios of both bar/space and space/bar. Pointer signal information is transferred to the microprocessor indicating precisely where in memory each 10:1 margin ratio is located. A digital filter excludes spurious bar/space width in the preprocessor.

    MACHINE VISION SYSTEM WITH DEVICE-INDEPENDENT CAMERA INTERFACE
    66.
    发明申请
    MACHINE VISION SYSTEM WITH DEVICE-INDEPENDENT CAMERA INTERFACE 审中-公开
    具有设备独立摄像机界面的机器视觉系统

    公开(公告)号:WO2015069517A1

    公开(公告)日:2015-05-14

    申请号:PCT/US2014/062864

    申请日:2014-10-29

    CPC classification number: G06T1/60 G06T1/0007

    Abstract: Embodiments of a process comprising receiving one or more images in a buffer of a computer communicatively coupled to one or more cameras, retrieving the one or more images from the buffer, and storing the one or more images as one or more memory-mapped image files in a memory-mapped file (MMF) area of a memory that is shared by the computer and the one or more cameras.

    Abstract translation: 该方法的实施例包括在通信地耦合到一个或多个相机的计算机的缓冲器中接收一个或多个图像,从缓冲器检索一个或多个图像,以及将一个或多个图像存储为一个或多个存储器映射图像文件 在由计算机和一个或多个相机共享的存储器的存储器映射文件(MMF)区域中。

    MULTI-CORE DISTRIBUTED PROCESSING FOR MACHINE VISION APPLICATIONS
    67.
    发明申请
    MULTI-CORE DISTRIBUTED PROCESSING FOR MACHINE VISION APPLICATIONS 审中-公开
    用于机器视觉应用的多核心分布式处理

    公开(公告)号:WO2012125296A2

    公开(公告)日:2012-09-20

    申请号:PCT/US2012/027155

    申请日:2012-02-29

    CPC classification number: G06F9/544 G06F9/54 G06F9/547

    Abstract: Embodiments of an apparatus including a first processor core having a local agent running thereon, the agent comprising a local process and a proxy agent and a second processor core having a remote agent running thereon, the remote agent being an instance of the local agent. A shared memory wherein coupled to the first processor core and the second processor core, wherein the local agent and the remote agent communicate via the shared memory. Other embodiments are disclosed and claimed.

    Abstract translation: 一种装置的实施例包括具有在其上运行的本地代理的第一处理器核心,所述代理包括本地进程和代理代理以及具有在其上运行的远程代理的第二处理器核心,所述远程代理是本地代理的实例。 共享存储器,其耦合到第一处理器核和第二处理器核,其中本地代理和远程代理经由共享存储器进行通信。 公开和要求保护其他实施例。

    OPTICAL ASSEMBLIES FOR ADJUSTING WORKING DISTANCE AND FIELD OF VIEW IN AN IMAGING SYSTEM
    68.
    发明申请
    OPTICAL ASSEMBLIES FOR ADJUSTING WORKING DISTANCE AND FIELD OF VIEW IN AN IMAGING SYSTEM 审中-公开
    用于在成像系统中调整工作距离和视场的光学组件

    公开(公告)号:WO2011008437A3

    公开(公告)日:2011-03-31

    申请号:PCT/US2010039549

    申请日:2010-06-22

    Abstract: Embodiments of an apparatus comprising a base including a proximal end, a distal end, and a receptacle in the distal end that is adapted to interchangeably receive a lens adapter; a set of base optics positioned in the proximal end of the base; and adjustable-focus optics positioned in the base and optically coupled to the base optics and, when the lens adapter is present, to the lens adapter. Embodiments of a process including forming a base including a proximal end, a distal end, and a receptacle in the distal end that is adapted to interchangeably receive any one of a plurality of lens adapters; positioning a set of base optics in the proximal end of the base; and positioning adjustable-focus optics positioned in the base such that they are optically coupled to the base optics and, when the lens adapter is present, to the lens adapter. Other embodiments are disclosed and claimed.

    Abstract translation: 包括基座的装置的实施例,所述基座包括近端,远端和在所述远端中的适于可互换地接纳镜头适配器的插座; 定位在基部的近端中的一组基部光学器件; 以及可调焦点光学器件,所述可调焦点光学器件定位在所述基座中并且与所述基座光学器件光学耦合并且当所述透镜适配器存在时耦合到所述透镜适配器。 包括形成基部的过程的实施例,所述基部包括近端,远端和在所述远端中的适于可互换地接收多个镜片适配器中的任何一个的容器; 将一组基底光学器件定位在基底的近端中; 以及将可调焦点光学器件定位在基座中,使得它们光学耦合到基座光学器件,并且当存在透镜适配器时耦合到透镜适配器。 其他实施例被公开和要求保护。

    COMBINATION DARK FIELD AND BRIGHT FIELD ILLUMINATOR
    69.
    发明申请
    COMBINATION DARK FIELD AND BRIGHT FIELD ILLUMINATOR 审中-公开
    组合暗场和亮场照明器

    公开(公告)号:WO2011005545A2

    公开(公告)日:2011-01-13

    申请号:PCT/US2010/039550

    申请日:2010-06-22

    CPC classification number: G02B19/0023 G02B19/0066

    Abstract: Embodiments are disclosed of an apparatus including a curved reflector having an interior and an open end; a light module positioned around a perimeter of the open end of the reflector, the light module including a first side having one or more interior light sources thereon to direct light toward the interior of the reflector and a second side having one or more exterior light sources thereon to direct light away from the reflector; and a light pipe coupled to the light module and aligned so that light from the one or more exterior light sources is launched into the light pipe. Other embodiments are also disclosed and claimed.

    Abstract translation: 公开了一种包括具有内部和开口端的弯曲反射器的设备的实施例; 定位在所述反射器的开口端的周边周围的光模块,所述光模块包括其上具有一个或多个内部光源以将光引向所述反射器内部的第一侧,以及具有一个或多个外部光源的第二侧 在其上引导光远离反射器; 以及光管,其联接到所述光模块并对准,使得来自所述一个或多个外部光源的光被发射到所述光管中。 还公开并要求保护其他实施例。

    FOCUSING SYSTEM USING LIGHT SOURCE AND IMAGE SENSOR
    70.
    发明申请
    FOCUSING SYSTEM USING LIGHT SOURCE AND IMAGE SENSOR 审中-公开
    聚焦系统使用光源和图像传感器

    公开(公告)号:WO2006102026A2

    公开(公告)日:2006-09-28

    申请号:PCT/US2006009632

    申请日:2006-03-17

    Abstract: An apparatus comprising a movable optical element having an optical axis and including one or more focusing elements, an image sensor positioned along the optical axis and substantially normal thereto, and a radiation source attached to the movable optical element, wherein the radiation source directs a beam of radiation onto the sensor at a selected angle relative to the optical axis. A process comprising positioning a sensor along, and normal to, an optical axis of a movable optical element, projecting a radiation beam onto the sensor from a radiation source attached to the movable optical element, wherein the radiation beam is at a selected angle relative to the optical axis, and adjusting the position of the movable optical element until the position where the radiation beam falls on the sensor corresponds to the position where the radiation beam is expected to fall on the sensor when the movable optical element is in focus. Other embodiments are disclosed and claimed.

    Abstract translation: 一种装置,包括具有光轴并且包括一个或多个聚焦元件的可移动光学元件,沿着光轴定位并且基本上垂直于其的图像传感器,以及附接到可移动光学元件的辐射源,其中,辐射源引导光束 以相对于光轴成一定角度的辐射传播到传感器上。 一种方法,包括将传感器定位在可移动光学元件的光轴上并垂直于可移动光学元件的光轴,从附接到可移动光学元件的辐射源将辐射束投射到传感器上,其中辐射束相对于 光轴,并且调整可移动光学元件的位置,直到辐射束落在传感器上的位置对应于当可移动光学元件聚焦时期望辐射束落在传感器上的位置。 公开和要求保护其他实施例。

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