Towards safe physical human-robot collaboration: A projection-based safety system

Autor: Maik Poggendorf, Norbert Elkmann, Christoph Walter, Christian Vogel
Rok vydání: 2011
Předmět:
Zdroj: IROS
DOI: 10.1109/iros.2011.6094550
Popis: This paper presents a new approach to safety and transparency in physical human-robot collaboration by using conventional projector and camera equipment. Our system is able to establish an arbitrarily shaped light barrier around the workspace of a robot. The barrier can be made dynamic, i.e. it can adapt to the actual movement of the robot. This is a highly desirable property in scenarios requiring human robot collaboration. We will discuss a method for visually detecting violations of the safety barrier including compensation of ambient light. Furthermore, we argue that this method complies with several requirements regarding reliability in safety critical systems.
Databáze: OpenAIRE