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Shadow Dexterous Hand Case Study Examines Human-Like Robotic Grasping

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This chapter from the STATERA Library's robotics series presents the Shadow Dexterous Hand as a case study in anthropomorphic manipulation. Developed by Shadow Robot Company, the platform has been widely adopted in research on finger coordination, tactile perception, and learning-based control. Its five articulated digits, including an opposable thumb, provide roughly twenty independently controllable degrees of freedom that enable far more varied grasps than simple parallel grippers. The text discusses tendon-driven and pneumatic actuation, noting that friction, elasticity, and backlash complicate precise calibration and control. It also highlights how distributed fingertip contacts support stable manipulation, linking the hand's design to concepts such as force closure and grasp wrench space.

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