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Configuration-based compliance control of kinematically redundant robot arm Part II: Experimental validation

dc.creatorPetrović, Petar
dc.creatorDanilov, Ivan
dc.date.accessioned2022-09-19T18:12:09Z
dc.date.available2022-09-19T18:12:09Z
dc.date.issued2017
dc.identifier.issn1451-2092
dc.identifier.urihttps://machinery.mas.bg.ac.rs/handle/123456789/2595
dc.description.abstractU okviru ovog rada koji se sastoji iz dva dela, prikazuje se novi pristup upravljanja popustljivošću vrha robota, odnosno elastomehaničkom interakcijom vrha robota i njegovog okruženja, primenom kinematske redundanse umesto aktuacione. U prvom delu ovaj pristup je prikazan kroz koncipiranje metode upravljanja krutošću promenom konfiguracije - Configuration-based Stiffness Control (CSC), za slučaj kinetosatičke konzistentnosti, primenom projekcije gradijenta optimizacione funkcije koja minimizira Euklidovu normu nedijagonalnih elemenata matrice krutosti robota izražene u unutrašnjim koordinatama. U drugom delu predložena metoda upravljanja popustljivošću je testirana simulacionim eksperimentima, koristeći kao simulacionu platformu dva posebna slučaja najjednostavnijih kinematski redundantnih robotskih ruku: Slučaj 1 - eksperimenti sa jednodimenzionim radnim prostorom (m = 1) i minimalno mogućom redundansom, r = (n - m) = 1, i Slučaj 2 - eksperimenti sa jednodimenzionim radnim prostorom (m = 1) i minimalno mogućom hiperredundansom, r = 2 i r > m. U oba slučaja singulariteti i ograničenja u opsezima pokretljivosti zglobova nisu razmatrani.sr
dc.description.abstractThis two-part paper presents an approach to the control of robot endpoint compliance, i.e., elasto-mechanical interaction between a robot and its environment using kinematic redundancy instead of actuation redundancy. In Part I this approach is developed by proposing the Configuration-based Stiffness Control (CSC) method for kinetostatically consistent control of robot compliant behaviour, based on the gradient projection of the cost function which minimizes the norm of off-diagonal elements of the jointspace matrix. In Part II validity of the proposed compliance control method is tested by simulation experiments using as a simulation platform two specific cases of most simple kinematically redundant robot arms: Case 1 - experiments with onedimensional taskspace (m=1) and minimal possible redundancy, r = (n - m) = 1, and Case 2 - experiments with onedimensional taskspace (m=1) and minimal possible hyper-redundancy, r = 2 and r > m. In both cases the singularity and joint limits were not considered.en
dc.publisherUniverzitet u Beogradu - Mašinski fakultet, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/35007/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceFME Transactions
dc.subjectnullspaceen
dc.subjectkinematic redundancyen
dc.subjectcompliance controlen
dc.titleUpravljanje popustljivosti kinematski redundantne robotske ruke promenom konfiguracije - deo II - eksperimentalna proverasr
dc.titleConfiguration-based compliance control of kinematically redundant robot arm Part II: Experimental validationen
dc.typearticle
dc.rights.licenseBY
dc.citation.epage480
dc.citation.issue4
dc.citation.other45(4): 475-480
dc.citation.rankM24
dc.citation.spage475
dc.citation.volume45
dc.identifier.doi10.5937/fmet1704475P
dc.identifier.fulltexthttp://machinery.mas.bg.ac.rs/bitstream/id/1323/2592.pdf
dc.identifier.scopus2-s2.0-85021218568
dc.identifier.wos000408083800003
dc.type.versionpublishedVersion


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