To realize the wholly robot welding automation of robot welding with the improvement of welding seam tracking technology, initial welding position guiding system becomes more necessary.

为结合焊缝跟踪技术实现机器人焊接的全程自动化，远距离的初始焊位导引系统是必须的。

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The tracking and grasping method of moving object based on visual guiding and ultrasonic measurement in assembly robot system is presented.

提出了装配机器人系统中一种基于视觉引导和超声测距的运动目标跟踪和抓取方法。

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Visual servo system can be used in the control systems of robot original orientation guiding, obstacle avoiding, trajectory tracking and moving object tracking, etc.

视觉伺服可以应用于机器人初始定位自动导引、自动避障、轨线跟踪和运动目标跟踪等控制系统中。

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