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Mazin Hamad

7 accepted papers

2024

Safe-By-Design Digital Twins for Human-Robot Interaction: A Use Case for Humanoid Service Robots

ICRA 2024poster

Integrating humanoid service mobile robots into human environments presents numerous challenges, primarily concerning the safety of interactions between robots and humans. To address these safety concerns, we propose a novel approach that leverages the capabilities of digital twin technology by tail…

Cited by 1SourceScholar
2024

Towards Safe Robot Use with Edged or Pointed Objects: A Surrogate Study Assembling a Human Hand Injury Protection Database

ICRA 2024poster

The use of pointed or edged tools or objects is one of the most challenging aspects of today’s application of physical human-robot interaction (pHRI). One reason for this is that the severity of harm caused by such edged or pointed impactors is less well studied than for blunt impactors. Consequentl…

Cited by 4SourceScholar
2022

Mean Reflected Mass: A Physically Interpretable Metric for Safety Assessment and Posture Optimization in Human-Robot Interaction

ICRA 2022poster

In physical human-robot interaction (pHRI), safety is a key requirement. As collisions between humans and robots can generally not be avoided, it must be ensured that the human is not harmed. The robot reflected mass, the contact geometry, and the relative velocity between human and robot are the pa…

Cited by 9SourceScholar
2022

Online Payload Identification for Tactile Robots Using the Momentum Observer

ICRA 2022poster

Knowledge of the robot's load inertial parameters is indispensable for accurate and safe operation, especially in collaborative robotics. However, an intuitive method for online inertial payload identification, usable while the robot is executing another online generated task, is still lacking. In t…

Cited by 19SourceScholar
2021

Fast and Safe Trajectory Planning: Solving the Cobot Performance/Safety Trade-Off in Human-Robot Shared Environments

RA-L 2021

The rise of collaborative robotics has offered new opportunities for integrating automation into the factories, allowing robots and humans to work side-by-side. However, this close physical coexistence inevitably brings new constraints for ensuring safe human-robot cooperation. The current paramount

Cited by 66SourceScholar
2018

Safety Map: A Unified Representation for Biomechanics Impact Data and Robot Instantaneous Dynamic Properties

RA-L 2018

Close physical human-robot interaction makes it essential to ensure human safety. In particular, the intrinsic safety characteristics of a robot in terms of potential human injury have to be understood well. Then, minimal potential harm can be made a key requirement already at an early stage of the

Cited by 60SourceScholar