Autor: M. Devy, R. Swain Oropeza, V. Cadenat
Rok vydání: 1999
Předmět:
Zdroj: Journal of Intelligent and Robotic Systems. 25:357-369
ISSN: 0921-0296
DOI: 10.1023/a:1008179028940
Popis: This paper presents the application of the Visual Servoing approach to a mobile robot which must execute coordinate motions in a known indoor environment. In this work, we are interested in the execution and control of basic motions like Go to an object by using the mobile robot H^i l a r e 2 B i s. We use a diagonal matrix for the gain λ to improve the visual servoing behaviour and the potential field formalism to avoid obstacles. Namely, the robot is controlled according to the position of some features in an image. Such a path will be executed by a nonholonomic mobile robot, which has only two degrees of freedom (two wheels), and three configuration parameters (X Y t); a camera is mounted on the robot close to the end effector of an arm, controlled to add at least a new degree of freedom (t_p l).
Databáze: OpenAIRE