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Vincent Berenz

6 accepted papers

2024

Safe & Accurate at Speed with Tendons: A Robot Arm for Exploring Dynamic Motion

RSS 2024poster

Operating robots precisely and at high speeds has been a long-standing goal of robotics research. Balancing these competing demands is key to enabling the seamless collaboration of robots and humans and increasing task performance. However, traditional motor-driven systems often fall short in this b…

Cited by 3SourcePDFScholar
2023

Hindsight States: Blending Sim & Real Task Elements for Efficient Reinforcement Learning

RSS 2023poster

Reinforcement learning has shown great potential in solving complex tasks when large amounts of data can be generated with little effort. In robotics, one approach to generate training data builds on simulations or models. However, for many tasks, such as with complex soft robots, devising such mode…

Cited by 2SourcePDFScholar
2020

An Open Torque-Controlled Modular Robot Architecture for Legged Locomotion Research

RA-L 2020

We present a new open-source torque-controlled legged robot system, with a low-cost and low-complexity actuator module at its core. It consists of a high-torque brushless DC motor and a low-gear-ratio transmission suitable for impedance and force control. We also present a novel foot contact sensor

Cited by 238SourcecodeScholar
2020

Safe and Fast Tracking on a Robot Manipulator: Robust MPC and Neural Network Control

RA-L 2020

Fast feedback control and safety guarantees are essential in modern robotics. We present an approach that achieves both by combining novel robust model predictive control (MPC) with function approximation via (deep) neural networks (NNs). The result is a new approach for complex tasks with nonlinear

Cited by 149SourceScholar
2020

TriFinger: An Open-Source Robot for Learning Dexterity

CoRL 2020

Dexterous object manipulation is still an open problem in robotics, despite the rapid progress in machine learning during the past decade. We argue that a key issue which has hindered progress is the high cost of experimentation on real systems, in terms of both time and money. We address this probl

2018

Real-Time Perception Meets Reactive Motion Generation

RA-L 2018

We address the challenging problem of robotic grasping and manipulation in the presence of uncertainty. This uncertainty is due to noisy sensing, inaccurate models, and hard-to-predict environment dynamics. We quantify the importance of continuous, real-time perception and its tight integration with

Cited by 120SourceScholar