parallel spherical wrist
Isotropic Design of the Spherical Wrist of a Cable-Driven Parallel Robot
... a parallel spherical wrist in se- ries with a CDPR, while preserving a fully-parallel actuation ...the parallel spherical ...
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Kinematic and Dynamic Analysis of the 2-DOF Spherical Wrist of Orthoglide 5-axis
... freedom spherical manipulator, the wrist of Orthoglide ...a parallel kinematics machine composed of two manipulators: i) the Orthoglide 3-axis; a three-dof translational parallel manipulator ...
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A Cable-Driven Parallel Robot With an Embedded Tilt-Roll Wrist
... of parallel robots can be extended by combining other parallel or serial mechanism to them and con- structing hybrid ...a parallel spherical wrist was introduced into the design of a ...
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A closed-loop and ergonomic control for prosthetic wrist rotation
... order to compensate the unadapted position/orientation of the end-effector [21], [22] (see Figure 1). This often allows for faster, more accurate and less cumbersome correction than re-sending input signals (e.g. muscle ...
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BioWatch: Estimation of Heart and Breathing Rates from Wrist Motions
... A wrist-worn device may be more convenient, comfortable and easier to conceal than a head-mounted device but it may be more challenging to extract clean physiological estimates as the wrist is further from ...
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Localization in spherical shell buckling
... in spherical shells without an understanding of how they relate to the classical buckling mode dates back to some of the earliest studies with von K´ arm´ an and Tsien (1939) citing experimental observations, the ...
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La face Camp des musiques extrêmes : Limp Wrist et la QueerRisation de l’esthétique punk hardcore
... Limp Wrist à une de ces queens lorsqu’il annonce, lors du concert anniversaire au Brooklyn Bazaar « So… It’s our 20 year aniversary… It’s hard being a tired queen ! ...Limp Wrist @ The Regent Theater in Los ...
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Creep buckling of spherical shells.
... influence on the critical buckling time of the wavelength of deformation, the elastic deformations, creep exponent variations, magnitude of initial imperfections, magn[r] ...
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Design of an MRI compatible robot for wrist rehabilitation
... The idea for using hydraulic cylinders is to use them as part of a transmission system linking an electromechanical motor placed outside the MR room to magnetically compat[r] ...
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Hybrid Position/Force Control with Compliant Wrist for Grinding
... Figure 1a). Hence we are dealing with regular 6-dof, where hybrid position-force control that applies force along a desired trajectory can be achieved by the first three joints of the arm. The wrist joints are ...
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Continuous assessment of epileptic seizures with wrist-worn biosensors
... In a study of 12 patients, an increase of parasympathetic activity was observed during the pre-ictal period followed by a rapid fall 30 s before the onset of tem[r] ...
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Characterization and control of a robot for wrist rehabilitation
... The alpha proto- type has been set up for clinical trials by providing a functional control scheme along with "video game" patient interfaces; initial clinical t[r] ...
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Design of an innovative exoskeletal forearm-wrist mechanism
... 7. Wrist U-joint and its two SCS drives replacing one of the 3 rods of the forearm structure There is a main linear coupling effect (red on blue) and complementary non-linear couplings of a low magnitude due to ...
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Passive Wrist Stiffness: The Influence of Handedness
... Although previous stiffness studies [2]; [3]; [15] reported gender differences, no previous study compared systematically wrist stiffness in the dominant versus non-dominant arm. Hence this is the focus of our ...
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Using wrist vibrations to guide hand movement and whole body navigation
... et al., 2009). In another study, Pielot et al. (2011) proposed the TactileCompass. This device with one vibrational motor provided information on directions on a 360° circle by varying the length of two subsequent pulses ...
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Intermittency in spherical Couette dynamos
... a moderate computing time. We impose no slip boundary conditions for the velocity field on both spheres. Magnetic boundary conditions are of three types. The first one can only be applied to the inner sphere, as it ...
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Quasi-spherical ice in convective clouds
... form a visible contrail, which spreads out and becomes persistent at ice supersaturated conditions. Although contrail cirrus is outside the scope of this paper, our laboratory results can also help to understand ...
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On spherical CR uniformization of 3-manifolds
... a spherical CR uniformization of the Whitehead link complement [26], and of a closed hyperbolic 3-manifold ...distinct spherical CR uniformizations, ...
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Mass transfer into a spherical bubble
... to the repository administrator: tech-oatao@listes-diff.inp-toulouse.fr This is an author’s version published in: http://oatao.univ-toulouse.fr/20504 To cite this version: Saboni, Abdellah and Alexandrova, S. and ...
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Orbital stability of spherical galactic models
... ⊂ (x, v) ∈ R 6 : φ(x) < e and |v| 2 ≤ 2(e − min φ) . Let e < 0. Since φ is continuous and goes to zero at the infinity, the set in the right-hand side is bounded in R 6 , thus a φ (e) < +∞. The formula (2.4) ...
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