首页> 外国专利> UNCALIBRATED VISUAL SERVOING USING REAL-TIME VELOCITY OPTIMIZATION

UNCALIBRATED VISUAL SERVOING USING REAL-TIME VELOCITY OPTIMIZATION

机译:利用实时速度优化实现无标定的视觉服务

摘要

A robotic control method for a camera (30) having an optical view and a robot (40) having an end-effector (42) and one or more joints (41) for maneuvering end-effector (42). The robotic control method involves an acquisition of a digital video frame (32) illustrating an image as optically viewed by the camera (30), and an execution of a visual servoing for controlling a pose of end-effector (42) relative to an image feature within the digital video frame (32). The visual servoing involves an identification of a tracking vector (vtrk) within an image coordinate system (80) of the digital video frame (32) extending from a tracking point (TR) to a target point (TG) associated with the image feature, a mapping of the tracking vector within a configuration space (100) constructed from a robotic coordinate system (90) associated with the end-effector (42), and a derivation of a pose of the end-effector (42) within the robotic coordinate system (90) from the mapping of the tracking vector (vtrk) within the configuration space (100).
机译:用于具有光学视线的相机( 30 )和具有末端执行器( 42 )的机器人( 40 )的机器人控制方法,以及一个或多个关节( 41 )用于操纵末端执行器( 42 )。机器人控制方法包括获取数字视频帧( 32 ),该数字视频帧说明通过相机( 30 )光学观看的图像,并执行用于控制相对于数字视频帧( 32 )中的图像特征的末端执行器( 42 )的姿态。视觉伺服涉及识别从跟踪点(TR)延伸的数字视频帧( 32 )的图像坐标系( 80 )内的跟踪矢量(vtrk) )到与图像特征相关的目标点(TG),即跟踪矢量在由机器人坐标系( 90 )构造的配置空间( 100 )中的映射与末端执行器( 42 )相关联,并推导出末端执行器( 42 )在机器人坐标系( 90 )来自配置空间( 100 )中的跟踪向量(vtrk)的映射。

著录项

  • 公开/公告号US2015094856A1

    专利类型

  • 公开/公告日2015-04-02

    原文格式PDF

  • 申请/专利权人 KONINKLIJKE PHILIPS N.V.;

    申请/专利号US201414574637

  • 发明设计人 ALEKSANDRA POPOVIC;PAUL THIENPHRAPA;

    申请日2014-12-18

  • 分类号B25J9/16;G06T7/20;

  • 国家 US

  • 入库时间 2022-08-21 15:22:09

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号