Two of the 3 arms are combined into an 8-DOF manipulator (IMAGE)
Caption
The common posture of robot operation is that the end of one arm grasps the handrail as the base and the end of the other arm operates the target. The 8-DOF manipulator composed of these two arms is used for flexible movement and dexterous operation, as shown in the figure.
Credit
Space: Science & Technology editorial office
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Original content