Experimental Validation of a Wrench Virtual Sensor for Impedance-Controlled Robots

Main Authors: Loris Roveda, Andrea Bussolan, Francesco Braghin, Dario Piga
Format: Proceeding Journal
Terbitan: , 2020
Subjects:
Online Access: https://youtu.be/_EYfReAHHlk
ctrlnum 4781024
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><creator>Loris Roveda</creator><creator>Andrea Bussolan</creator><creator>Francesco Braghin</creator><creator>Dario Piga</creator><date>2020-12-10</date><description>Industrial robots are commonly used to perform interaction tasks, requiring the robot to establish contact with the surrounding (unknown) environment. While standard force controllers require force/torque measurements to close the loop, most of the industrial manipulators do not have installed force/torque sensor(s). To extend the use of compliant controllers (i.e., impedance control) to sensorless interaction control, a model-based methodology is presented in this paper for the online estimation of the interaction wrench, implementing a 6D virtual sensor based on the design of an Extended Kalman Filter (EKF). Experimental validation of the proposed EKF has been performed in a human-robot interaction task, employing a Franka EMIKA panda robot. Achieved estimation performance show fast dynamics, together with limited errors.</description><description>https://youtu.be/_EYfReAHHlk</description><identifier>https://zenodo.org/record/4781024</identifier><identifier>10.5281/zenodo.4781024</identifier><identifier>oai:zenodo.org:4781024</identifier><relation>doi:10.5281/zenodo.4781023</relation><relation>url:https://zenodo.org/communities/irim3d-2020</relation><rights>info:eu-repo/semantics/openAccess</rights><rights>https://creativecommons.org/licenses/by/4.0/legalcode</rights><subject>Extended Kalman Filter</subject><subject>wrench estimation</subject><subject>6D virtual sensor</subject><subject>sensorless Cartesian impedance control</subject><title>Experimental Validation of a Wrench Virtual Sensor for Impedance-Controlled Robots</title><type>Journal:Proceeding</type><type>Journal:Proceeding</type><recordID>4781024</recordID></dc>
format Journal:Proceeding
Journal
Journal:Journal
author Loris Roveda
Andrea Bussolan
Francesco Braghin
Dario Piga
title Experimental Validation of a Wrench Virtual Sensor for Impedance-Controlled Robots
publishDate 2020
topic Extended Kalman Filter
wrench estimation
6D virtual sensor
sensorless Cartesian impedance control
url https://youtu.be/_EYfReAHHlk
contents Industrial robots are commonly used to perform interaction tasks, requiring the robot to establish contact with the surrounding (unknown) environment. While standard force controllers require force/torque measurements to close the loop, most of the industrial manipulators do not have installed force/torque sensor(s). To extend the use of compliant controllers (i.e., impedance control) to sensorless interaction control, a model-based methodology is presented in this paper for the online estimation of the interaction wrench, implementing a 6D virtual sensor based on the design of an Extended Kalman Filter (EKF). Experimental validation of the proposed EKF has been performed in a human-robot interaction task, employing a Franka EMIKA panda robot. Achieved estimation performance show fast dynamics, together with limited errors.
id IOS16997.4781024
institution ZAIN Publications
institution_id 7213
institution_type library:special
library
library Cognizance Journal of Multidisciplinary Studies
library_id 5267
collection Cognizance Journal of Multidisciplinary Studies
repository_id 16997
subject_area Multidisciplinary
city Stockholm
province INTERNASIONAL
shared_to_ipusnas_str 1
repoId IOS16997
first_indexed 2022-06-06T02:34:28Z
last_indexed 2022-06-06T02:34:28Z
recordtype dc
_version_ 1734895326717804544
score 17.610285