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TROB
2002
142views more  TROB 2002»
14 years 9 months ago
A unified geometric approach to modeling and control of constrained mechanical systems
Dynamic control of constrained mechanical systems, such as robotic manipulators under end-effector constraints, parallel manipulators, and multifingered robotic hands under closure...
Guanfeng Liu, Zexiang Li
TROB
2002
106views more  TROB 2002»
14 years 9 months ago
Visual servoing of an under-actuated dynamic rigid-body system: an image-based approach
Abstract--A new image-based control strategy for visual servoing of a class of under-actuated rigid body systems is presented. The proposed control design applies to "eye-in-h...
Tarek Hamel, Robert E. Mahony
TROB
2002
84views more  TROB 2002»
14 years 9 months ago
Spatial stiffness realization with parallel springs using geometric parameters
Abstract--This paper investigates the synthesis of a spatial stiffness matrix using simple line springs. A new algorithm is developed, which enables the selection of constituent sp...
Kinkwan Choi, Shilong Jiang, Zexiang Li
TROB
2010
120views more  TROB 2010»
14 years 8 months ago
Design and Control of Concentric-Tube Robots
—A novel approach toward construction of robots is based on a concentric combination of precurved elastic tubes. By rotation and extension of the tubes with respect to each other...
Pierre E. Dupont, Jesse Lock, Brandon Itkowitz, Ev...
TROB
2010
114views more  TROB 2010»
14 years 8 months ago
Tactile Sensing - From Humans to Humanoids
—Starting from human ‘sense of touch’, this work reviews the state of tactile sensing in robotics. Following a brief discussion on the physiology, coding, tactile data transf...
R. S. Dahiya, Giorgio Metta, M. Valle, Giulio Sand...