Tactile Sensor Data Interpretation for Estimation of Wire Features

At present, the tactile perception is essential for robotic applications when performing complex manipulation tasks, e.g., grasping objects of different shapes and sizes, distinguishing between different textures, and avoiding slips by grasping an object with a minimal force. Considering Deformable...

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Bibliographic Details
Main Authors: Andrea Cirillo, Gianluca Laudante, Salvatore Pirozzi
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/12/1458
Description
Summary:At present, the tactile perception is essential for robotic applications when performing complex manipulation tasks, e.g., grasping objects of different shapes and sizes, distinguishing between different textures, and avoiding slips by grasping an object with a minimal force. Considering Deformable Linear Object manipulation applications, this paper presents an efficient and straightforward method to allow robots to autonomously work with thin objects, e.g., wires, and to recognize their features, i.e., diameter, by relying on tactile sensors developed by the authors. The method, based on machine learning algorithms, is described in-depth in the paper to make it easily reproducible by the readers. Experimental tests show the effectiveness of the approach that is able to properly recognize the considered object’s features with a recognition rate up to 99.9%. Moreover, a pick and place task, which uses the method to classify and organize a set of wires by diameter, is presented.
ISSN:2079-9292