引用本文:蒋平,胡凤轩,陈辉堂,王月娟.机器人手眼协调的图象直接反馈方法*[J].控制理论与应用,1997,14(5):648~653.[点击复制]
JIANG Ping,HU Fengxuan,CHEN Huitang and WANG Yuejuan.Robot Hand-Eye Coordination with Direct Image Feedback[J].Control Theory and Technology,1997,14(5):648~653.[点击复制]
机器人手眼协调的图象直接反馈方法*
Robot Hand-Eye Coordination with Direct Image Feedback
摘要点击 1483  全文点击 639  投稿时间:1996-01-03  修订日期:1996-09-26
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DOI编号  
  1997,14(5):648-653
中文关键词  机器人视觉  伺服  手眼协调  反馈
英文关键词  robot vision  servo hand-eye coordination  feedback
基金项目  
作者单位
蒋平,胡凤轩,陈辉堂,王月娟 同济大学电气系 
中文摘要
      本文从视觉与控制集成观点出发,提出了一种机械人手眼协调的新方法,利用手部摄像机于期望抓取(操作)位置获取待抓(加工)物体图象,以此作为期望图象,而后可以对任意位置的同类物体进行实时抓取.首先将期望图象与实时采样图象进行比较生成差图象,从而依据差图象进行实时伺服反馈,最终达到消除图象差的目的.
英文摘要
      This paper analyzes robot hand-eye coordination from the view point of integration of vision and control. The new scheme of image direct feedback control is proposed. The manipulating process is as follows: first of all, move the arm to the desired manipulating position and orientation with respect to the object of interest and sample the image of the object by eye-in-hand camera. This is referred to desired image.In the manipulating process, the scheme, which compares the real time sampled. Image with the desired one,forms the error image. With this 2-D error image, The control action steers the gripper to move until the image error is eliminated.