Constructing force-closure grasps
International Journal of Robotics Research
On the closure properties of robotic grasping
International Journal of Robotics Research
On computing four-finger equilibrium and force-closure grasps of polyhedral objects
International Journal of Robotics Research
OCOG: A common grasp computation algorithm for a set of planar objects
Robotics and Computer-Integrated Manufacturing
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This paper presents an approach for quasi-static regrasp planning using n fingers, taking advantage of a method that quickly explores the grasp space for discrete objects. The approach relies on a sampling method, which provides samples of force-closure or non force-closure grasps used to compute regions of the graspable or non-graspable space, respectively. The regrasp contact points generated assure that a force-closure grasp is always possible when performing the regrasp motions. Application examples are included to show the relevance of the results.