A multi-modal table tennis robot system

Autor: Ziegler, Andreas, Gossard, Thomas, Vetter, Karl, Tebbe, Jonas, Zell, Andreas
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: In recent years, robotic table tennis has become a popular research challenge for perception and robot control. Here, we present an improved table tennis robot system with high accuracy vision detection and fast robot reaction. Based on previous work, our system contains a KUKA robot arm with 6 DOF, with four frame-based cameras and two additional event-based cameras. We developed a novel calibration approach to calibrate this multimodal perception system. For table tennis, spin estimation is crucial. Therefore, we introduced a novel, and more accurate spin estimation approach. Finally, we show how combining the output of an event-based camera and a Spiking Neural Network (SNN) can be used for accurate ball detection.
Comment: Accepted for RoboLetics: Workshop on Robot Learning in Athletics @CoRL 2023
Databáze: arXiv