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Jakub Lengiewicz

4 accepted papers

2020

Autonomous model-based assessment of mechanical failures of reconfigurable modular robots with a Conjugate Gradient solver

IROS 2020poster

Large-scale 3D autonomous self-reconfigurable modular robots are made of numerous interconnected robotic modules that operate in a close packing. The modules are assumed to have their own CPU and memory, and are only able to communicate with their direct neighbors. As such, the robots embody a speci…

Cited by 2SourceScholar
2017

Distributed computation of forces in modular-robotic ensembles as part of reconfiguration planning

ICRA 2017poster

We discuss selected mechanical aspects of self-reconfiguration of densely-packed modular robots. The change of connection topology and transport of modules are fundamental mechanisms for these systems, which determine their desired emergent behavior, e.g., movement, shape change or interaction with…

Cited by 13SourceScholar
2016

Internal localization algorithm based on relative positions for cubic-lattice modular-robotic ensembles

IROS 2016poster

Module localization is an important aspect of the operation of self-reconfigurable robots. The knowledge of spatial positions of modules, or at least of the overall shape which the modules form, is the usual prerequisite for reconfiguration planning. We present a general, decentralized algorithm for…

Cited by 7SourceScholar
2015

Efficient modular-robotic structures to increase the force-to-weight ratio of scalable collective actuators

IROS 2015poster

A collective actuator is a self-reconfigurable modular-robotic structure which produces useful mechanical work through simultaneous reconfiguration of its constituent units. An actuator is additionally called scalable if its force-to-weight ratio does not depend on the number of its member modules.…

Cited by 4SourceScholar