Sensor based assembly tooling improvements
    1.
    发明授权
    Sensor based assembly tooling improvements 失效
    基于传感器的组装工具改进

    公开(公告)号:US5910894A

    公开(公告)日:1999-06-08

    申请号:US481479

    申请日:1995-09-25

    Inventor: Timothy R. Pryor

    CPC classification number: G05B19/41875 Y10T29/53052

    Abstract: A method and apparatus for assembly particularly addressed to the assembly of automobiles and aircraft done with reconfigurable modular and "intelligent" tooling fixtures (also called jigs, or holding fixtures). Much of the capability of the system is brought by the optical or other non-contact sensing devices incorporated with the tools to provide information on part location, tooling detail location, and automation (such as robots), used to load, weld, rivet, or otherwise perform work with parts in the tool. A preferred version of the invention uses 3-dimensional stereo and/or other simpler electro-optical ranging and feature location sensors operating in real time to perform numerous measurements of location of critical features of assembly tools and the parts placed within them, to even include detection of abnormal features such as missing holes or welds. The computer system associated with the sensors builds up a data base of part condition before, during and after welding (or other working or assembly function within the tool). This data base is used automatically, or by an engineer or operator, to continuously improve the process and to feed data to related processes.

    Abstract translation: PCT No.PCT / US94 / 00398 Sec。 371 1995年9月25日第 102(e)1995年9月25日PCT PCT 1994年1月11日PCT公布。 WO94 / 16401 PCT出版物 日期1994年7月21日一种用于组装的方法和装置,特别涉及用可重新配置的模块化和“智能”模具(也称为夹具或夹具)完成的汽车和飞机组装。 系统的许多功能是通过与工具结合的光学或其他非接触式感测装置带来的,以提供关于部件位置,加工细节位置以及用于加载,焊接,铆接等的自动化(例如机器人)的信息。 或以其他方式与工具中的零件进行工作。 本发明的优选版本使用三维立体声和/或其他更简单的电光测距和特征定位传感器来实时操作,以对组装工具和放置在其中的部件的关键特征的位置执行大量测量,甚至包括 检测异常特征,例如缺少孔或焊缝。 与传感器相关联的计算机系统在焊接之前,期间和之后(或工具内的其他工作或组装功能)建立部件状态的数据库。 该数据库自动使用,或由工程师或操作员自动使用,以持续改进流程并向相关流程提供数据。

    Target based determination of robot and sensor alignment
    8.
    发明授权
    Target based determination of robot and sensor alignment 失效
    基于目标的机器人和传感器对准的确定

    公开(公告)号:US5854880A

    公开(公告)日:1998-12-29

    申请号:US465742

    申请日:1995-06-06

    Inventor: Timothy R. Pryor

    CPC classification number: B25J9/1697 B25J19/023 B25J9/1692

    Abstract: Target based machine vision useful for alignment of sensors and other objects affixed to structures, robots and the like. While addressed particularly to alignment of machine vision systems relative to structures, the techniques disclosed are useful with a multitude of different sensors and objects.

    Abstract translation: 基于目标的机器视觉对于固定到结构,机器人等上的传感器和其它物体的对准是有用的。 虽然特别涉及机器视觉系统相对于结构的对准,但是所公开的技术对于许多不同的传感器和对象是有用的。

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