Logo image
Resolution Enhancement Method Used for Force Sensing Resistor Array
Journal article   Open access   Peer reviewed

Resolution Enhancement Method Used for Force Sensing Resistor Array

Karen Flores De Jesus, Marvin H. Cheng, Lei Jiang and Ezzat G. Bakhoum
Journal of sensors, Vol.2015, 647427
01/01/2015
Web of Science ID: WOS:000349289200001

Metrics

Abstract

Tactile sensors are one of the major devices that enable robotic systems to interact with the surrounding environment. This research aims to propose a mathematical model to describe the behavior of a tactile sensor based on experimental and statistical analyses and moreover to develop a versatile algorithm that can be applied to different tactile sensor arrays to enhance the limited resolution. With the proposed algorithm, the resolution can be increased up to twenty times if multiple measurements are available. To verify if the proposed algorithm can be used for tactile sensor arrays that are used in robotic system, a 16 x 10 force sensing array (FSR) is adopted. The acquired two-dimensional measurements were processed by a resolution enhancement method (REM) to enhance the resolution, which can be used to improve the resolution for single image or multiple measurements. As a result, the resolution of the sensor is increased and it can be used as synthetic skin to identify accurate shapes of objects and applied forces.
url
Resolution Enhancement Method Used for Force Sensing Resistor ArrayView
Published (Version of record)link to articleCC BY V4.0 Open

Related links

Details

Logo image