Real-time direct pose control of industrial robots with proprietary robot controller based on a redundant camera tracking system

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Authors: Eckart Uhlmann, Mitchel Polte, Julian Blumberg, Oliver Sobiak
Cited by: 1
References: 14

Abstract

Industrial robots suffer from low absolute pose accuracy, hampering their widespread use in manufacturing tasks such as milling, additive manufacturing or forming. Meanwhile, computer vision is becoming increasingly relevant in terms of digitalization. This paper introduces a method for direct closed-loop control of industrial robot’s pose deviations using a redundant camera tracking system. The approach is compatible with commercially available robot controllers. In particular, a real-time data interface for FANUC robot controllers is presented. By means of the proposed method, the absolute pose accuracy can be increased by more than 90 % in position and orientation even under external loading.

Fields of Study & Subjects

Robot Manipulation and Learning Robotic Mechanisms and Dynamics Astronomical Observations and Instrumentation

Publication details

Journal / source
Procedia CIRP
Publisher
Elsevier BV
Volume
138
Pages
280–285
Publication date
1 January 2026
Language
EN