Optical fiber inspection system
    11.
    发明授权
    Optical fiber inspection system 失效
    光纤检测系统

    公开(公告)号:US4635111A

    公开(公告)日:1987-01-06

    申请号:US720448

    申请日:1985-04-05

    申请人: Francis W. Moore

    发明人: Francis W. Moore

    IPC分类号: G01N21/88 G01N21/952 H04N7/18

    摘要: A remote optical inspection system including an inspection head. The inspection head has a passageway through which pellets or other objects are passed. A window is provided along the passageway through which light is beamed against the objects being inspected. A plurality of lens assemblies are arranged about the window so that reflected light can be gathered and transferred to a plurality of coherent optical fiber light guides. The light guides transfer the light images to a television or other image transducer which converts the optical images into a representative electronic signal. The electronic signal can then be displayed on a signal viewer such as a television monitor for inspection by a person. A staging means can be used to support the objects for viewing through the window. Routing means can be used to direct inspected objects into appropriate exit passages for accepted or rejected objects. The inspected objects are advantageously fed in a singular manner to the staging means and routing means. The inspection system is advantageously used in an enclosure when toxic or hazardous materials are being inspected.

    摘要翻译: 一种包括检查头的远程光学检查系统。 检查头具有通过其中的小球或其它物体的通道。 沿通道设置一个窗口,通过该窗口将光束照射在被检查物体上。 多个透镜组件布置在窗口周围,使得反射光可以被收集并传送到多个相干光纤光导。 光导将光图像传送到将光学图像转换成代表性电子信号的电视机或其他图像传感器。 然后,电子信号可以显示在诸如电视监视器的信号查看器上,供人检查。 可以使用分段装置来支持通过窗口查看的对象。 路由装置可用于将检查对象引导到适当的出口通道中,以供接受或拒绝的对象使用。 受检对象有利地以单一方式馈送到分段装置和路由装置。 当检查有毒或有害物质时,检查系统有利地用于外壳中。

    System for recording the locations of workpiece defects
    12.
    发明授权
    System for recording the locations of workpiece defects 失效
    用于记录工件缺陷位置的系统

    公开(公告)号:US4541011A

    公开(公告)日:1985-09-10

    申请号:US358425

    申请日:1982-03-15

    IPC分类号: G01N21/89 H04N7/18

    摘要: A system for determining and recording the position, size, shape and depth of a defect in a billet or similar workpiece. The workpiece is displayed on the screen of a video display device, and the positions of the defects on the screen are recorded responsive to being manually selected by an operator. In embodiments in which the position of a video camera generating the video image varies with respect to the workpiece, sensors are used to determine the positions of the workpiece with respect to the camera. The position indications from the sensors are applied to a processor which correlates these indications with the position of the defect on the screen to determine the position of the defect on the workpiece.

    摘要翻译: 用于确定和记录坯料或类似工件中的缺陷的位置,尺寸,形状和深度的系统。 工件显示在视频显示装置的屏幕上,并且响应于由操作者手动选择的屏幕上的缺陷的位置被记录。 在其中产生视​​频图像的摄像机的位置相对于工件变化的实施例中,使用传感器来确定工件相对于照相机的位置。 来自传感器的位置指示被应用于将这些指示与屏幕上缺陷位置相关联的处理器,以确定缺陷在工件上的位置。

    VIDEO INSPECTION METHOD FOR INSPECTING WELDS, STRUCTURAL BEAMS, AND UNDERDECKS OF MARINE VESSELS AND LIKE STRUCTURES
    13.
    发明申请
    VIDEO INSPECTION METHOD FOR INSPECTING WELDS, STRUCTURAL BEAMS, AND UNDERDECKS OF MARINE VESSELS AND LIKE STRUCTURES 审中-公开
    视频检查方法,用于检查船舶,结构物和海底船舶和类似结构的基础

    公开(公告)号:US20130342679A1

    公开(公告)日:2013-12-26

    申请号:US13868604

    申请日:2013-04-23

    发明人: Michael STEVENSON

    IPC分类号: H04N7/18

    摘要: A method for inspecting a marine vessel underdeck utilizes a video camera such as a digital video camera with a magnifying or telephoto lens. The method produces a magnified image on a monitor for viewing by an inspector that appears to be no more than about 24 inches (61 cm) away. The method includes the step of filming the uuderdeck of a distance of about 40-70 feet (12-21 m). The lens provides a focal length of between about 15 feet (4.6 m) and 150 feet (46 m). Thus the method is conducted at a workable focal range of between about 15 feet (4.6 m) and 150 feet (46 m). The lens preferably has a focal length of between 30 feet (9 m) and 75 feet (23 m). The method includes the step of scanning the suspect area of the underdeck of a speed of about 1 inch (2.54 cm) per second to three feet (91.4 cm) per second. The preferred method contemplates scanning of the suspect area of a rate of between about 0.5-1 foot (15.2-30.5 cm) per second. The digital video can be focused on a particular area for about 15-30 seconds to create a loop for vetting.

    摘要翻译: 用于检查海洋船只底座的方法利用诸如具有放大镜或长焦镜头的数字摄像机的摄像机。 该方法在监视器上产生放大的图像,以由检查员观看,其看起来不超过约24英寸(61厘米)。 该方法包括拍摄约40-70英尺(12-21米)距离的陀螺仪的步骤。 透镜提供约15英尺(4.6米)和150英尺(46米)之间的焦距。 因此,该方法在约15英尺(4.6米)和150英尺(46米)之间的可操作的焦距范围内进行。 透镜优选地具有在30英尺(9米)和75英尺(23米)之间的焦距。 该方法包括以每秒约1英寸(2.54cm)/秒的速度扫描底板的可疑区域到每秒三英尺(91.4cm)的步骤。 优选的方法考虑以每秒约0.5-1英尺(15.2-30.5cm)之间的速率扫描可疑区域。 数字视频可以在特定区域聚焦约15-30秒,以创建一个循环来进行审查。

    Inspection system for limited access spaces
    18.
    发明申请
    Inspection system for limited access spaces 有权
    有限访问空间的检查系统

    公开(公告)号:US20050271184A1

    公开(公告)日:2005-12-08

    申请号:US10528770

    申请日:2003-09-18

    申请人: Yuval Ovadia

    发明人: Yuval Ovadia

    摘要: A limited access space inspection system comprising: a sensing device for carrying out sensing over a region in the limited access space, a mounting for mounting the sensing device to scan about the limited access space and a scanning control unit, associated with the sensing device, for controlling the sensing device to scan about the limited access space. The device is particularly useful for improving by automation, security checks, customs checks and safety checks involving such awkward to access spaces. The sensing device may be an imaging device, or a sensor for detecting traces of chemical substances.

    摘要翻译: 一种有限的进入空间检查系统,包括:用于在受限访问空间中的区域上进行感测的感测装置,用于安装感测装置以扫描有限访问空间的安装件和与感测装置相关联的扫描控制单元, 用于控制感测装置扫描有限的存取空间。 该设备对于通过自动化,安全检查,海关检查和涉及到访问空间这样尴尬的安全检查而言尤其有用。 感测装置可以是成像装置或用于检测痕量化学物质的传感器。

    Method and apparatus of detecting impurities in fluid
    19.
    发明授权
    Method and apparatus of detecting impurities in fluid 失效
    检测流体中杂质的方法和装置

    公开(公告)号:US5495333A

    公开(公告)日:1996-02-27

    申请号:US186020

    申请日:1994-01-25

    IPC分类号: G01N15/14 G01N21/94 G01N21/00

    摘要: There is provided a method and apparatus of detecting minute impurities in the entire body of a fluid. Part of the passage through which the fluid flows is constituted by a transparent member. Light is emitted in a direction substantially parallel to the longitudinal axis of this part of the fluid passage so as to envelop the same. Light scattered by impurities in the fluid is observed from a direction substantially perpendicular to the direction of the passage to detect any minute impurities in the fluid. The method and apparatus is well-suited for use in systems which extrude molten resin in the formation of plastic products used in an electrical environment in order to detect impurities in the resin which could adversely affect the performance of the products.

    摘要翻译: 提供了检测流体全体中的微小杂质的方法和装置。 流体流过的通道的一部分由透明构件构成。 光在与流体通道的该部分的纵向轴线基本平行的方向上发射,以便包围它。 从基本上垂直于通道方向的方向观察流体中的杂质散射的光,以检测流体中的任何微小杂质。 该方法和装置非常适用于在电气环境中使用的塑料制品形成中挤出熔融树脂的系统,以便检测可能不利地影响产品性能的树脂中的杂质。