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Nikolaos Tsagarakis

5 accepted papers

2024

Continuous Adaptation in Person Re-identification for Robotic Assistance

ICRA 2024poster

In scenarios of Human-Robot Interaction (HRI), it is often assumed that the robot should cooperate with the closest individual or that only one person is present. However, in real-life situations, such as shop floor operations, this assumption may not hold. Thus, it becomes necessary for a robot to…

Cited by 0SourceScholar
2018

Continuously Controllable Series Clutches for Efficient Robot Actuation

ICRA 2018poster

This paper investigates the energy efficiency potential of continuously controllable clutches between the motors and links of robot joints. Inspired by biological muscles, the clutch enables free, purely gravity driven robot link motion phases gradually disengaged from gear friction, not requiring m…

Cited by 3SourceScholar
2018

On the Orientation Planning with Constrained Angular Velocity and Acceleration at Endpoints

IROS 2018poster

This paper presents orientation planning algorithms respecting the requirements of task space trajectory generation, particularly in robotics applications. The proposed algorithms fulfill the following conditions: (i) permitting to impose constraints at angular velocity and acceleration in addition…

Cited by 4SourceScholar
2017

A self-adaptive variable impedance actuator based on intrinsic non-linear compliance and damping principles

ICRA 2017poster

Despite the growing focus on the design of compliant mechanisms for robotics actuators that manifest several advantages in terms of robustness and interaction-related characteristics, the incorporation of elasticity in the actuation drive renders under-damped vibration modes and reduces the bandwidt…

Cited by 12SourceScholar
2017

Inverse dynamics control of bimanual object manipulation using orthogonal decomposition: An analytic approach

IROS 2017poster

In this paper, the well-known problem of codependence between inverse dynamics torque and contact force in bimanual object manipulation is addressed. The common contact constraint, namely rigid grasping, is exploited to decompose the set of dynamics equations into two orthogonally decoupled sets. Su…

Cited by 8SourceScholar