Development of a three-DOF piezoelectric actuator using a thin cross-beam vibrator
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.09.039
Abstract: Abstract A three-DOF piezoelectric actuator using a thin cross-beam vibrator is presented and tested in this work. The thin cross-beam vibrator can form three-dimensional elliptical movements on its driving foot by the combinations of one… read more here.
Keywords: beam vibrator; three dof; cross beam; thin cross ... See more keywords
Trajectory planning for the static to dynamic transition of point-mass cable-suspended parallel mechanisms
Sign Up to like & getrecommendations! Published in 2017 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2017.03.003
Abstract: Abstract This paper presents a trajectory formulation that connects an initial point at rest to a final point to be reached with zero velocity but nonzero acceleration for planar two-dof and spatial three-dof cable-suspended mechanisms… read more here.
Keywords: cable suspended; point; three dof; point mass ... See more keywords
Sensor Fusion Based on Embedded Measurements for Real-Time Three-DOF Orientation Motion Estimation of a Weight-Compensated Spherical Motor
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3188509
Abstract: This article presents a sensor fusion method to estimate the three-degrees-of-freedom (DOFs) orientation of a ball-joint-like permanent magnet spherical motor (PMSM) and its angular velocity using embedded sensors that simultaneously measure the existing magnetic flux… read more here.
Keywords: fusion; sensor fusion; velocity; orientation ... See more keywords
Single-Actuator-Based Three-DoF Planar Manipulation via a Viscoelastic and Nonparallel Hybrid Joint Mechanism
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Robotics"
DOI: 10.1109/tro.2019.2892882
Abstract: This paper proposes a dexterous nonprehensile manipulation using the vibration of a plate, in which a three-degree-of-freedom (DoF) motion of a part is controlled based on a single actuator. First, a manipulator whose end effector… read more here.
Keywords: mechanism; manipulation; single actuator; three dof ... See more keywords