Parametric Modeling and Optimization of SixDOF Stewart Platform

Flight simulator is a ground simulator for training pilots. It can vividly reproduce the flight status of aircraft in real environment. It has the advantages of high accuracy, large carrying capacity, safety and reliability, and flexiblility Flight simulator usually uses SixDOF (six degree of freed...

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Main Authors: FANG Xuguang, ZHANG Wei, ZHENG Minli, CHEN Jinguo, PIAO Mingjian
Format: Article
Language:zho
Published: Harbin University of Science and Technology Publications 2021-02-01
Series:Journal of Harbin University of Science and Technology
Subjects:
Online Access:https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=1920
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author FANG Xuguang
ZHANG Wei
ZHENG Minli
CHEN Jinguo
PIAO Mingjian
author_facet FANG Xuguang
ZHANG Wei
ZHENG Minli
CHEN Jinguo
PIAO Mingjian
author_sort FANG Xuguang
collection DOAJ
description Flight simulator is a ground simulator for training pilots. It can vividly reproduce the flight status of aircraft in real environment. It has the advantages of high accuracy, large carrying capacity, safety and reliability, and flexiblility Flight simulator usually uses SixDOF (six degree of freedom, SixDOF)Stewart platform, and its motion characteristics are the key indicators affecting its performance Firstly, the parameterized model of the SixDOF Stewart platform is established, its trajectory is designed and tested, and various structural parameters are analyzed and the basic dimensions of the platform are determined; secondly, a complete threedimensional model is established according to the structural parameters, and its spatial motion state is analyzed; finally, the kinematics and dynamics simulation analysis is carried out and the overall performance is studied The trajectory points of the six legs are basically coincident with the fitting curve of the quintic polynomial, and the movement of the six legs is in accordance with the quintic polynomial law, which ensures that the speed and acceleration do not have large mutations, thus ensuring the stability of the upper moving platform.
format Article
id doaj-art-d0568e4e418743459101f0891a1db821
institution Kabale University
issn 1007-2683
language zho
publishDate 2021-02-01
publisher Harbin University of Science and Technology Publications
record_format Article
series Journal of Harbin University of Science and Technology
spelling doaj-art-d0568e4e418743459101f0891a1db8212025-08-20T03:59:36ZzhoHarbin University of Science and Technology PublicationsJournal of Harbin University of Science and Technology1007-26832021-02-012601667610.15938/j.jhust.2021.01.010Parametric Modeling and Optimization of SixDOF Stewart PlatformFANG Xuguang0ZHANG Wei1ZHENG Minli2CHEN Jinguo3PIAO Mingjian4School of Mechanical and Power Engineering, Harbin University of Science and Technology, Harbin 150080,ChinaSchool of Mechanical and Power Engineering, Harbin University of Science and Technology, Harbin 150080,ChinaSchool of Mechanical and Power Engineering, Harbin University of Science and Technology, Harbin 150080,ChinaInstitute of Mechanical and Electrical Engineering, Putian University,Putian 351100, ChinaSchool of Mechanical and Power Engineering, Harbin University of Science and Technology, Harbin 150080,ChinaFlight simulator is a ground simulator for training pilots. It can vividly reproduce the flight status of aircraft in real environment. It has the advantages of high accuracy, large carrying capacity, safety and reliability, and flexiblility Flight simulator usually uses SixDOF (six degree of freedom, SixDOF)Stewart platform, and its motion characteristics are the key indicators affecting its performance Firstly, the parameterized model of the SixDOF Stewart platform is established, its trajectory is designed and tested, and various structural parameters are analyzed and the basic dimensions of the platform are determined; secondly, a complete threedimensional model is established according to the structural parameters, and its spatial motion state is analyzed; finally, the kinematics and dynamics simulation analysis is carried out and the overall performance is studied The trajectory points of the six legs are basically coincident with the fitting curve of the quintic polynomial, and the movement of the six legs is in accordance with the quintic polynomial law, which ensures that the speed and acceleration do not have large mutations, thus ensuring the stability of the upper moving platform.https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=1920flight simulatorstewartparameterizationkinematicdynamics
spellingShingle FANG Xuguang
ZHANG Wei
ZHENG Minli
CHEN Jinguo
PIAO Mingjian
Parametric Modeling and Optimization of SixDOF Stewart Platform
Journal of Harbin University of Science and Technology
flight simulator
stewart
parameterization
kinematic
dynamics
title Parametric Modeling and Optimization of SixDOF Stewart Platform
title_full Parametric Modeling and Optimization of SixDOF Stewart Platform
title_fullStr Parametric Modeling and Optimization of SixDOF Stewart Platform
title_full_unstemmed Parametric Modeling and Optimization of SixDOF Stewart Platform
title_short Parametric Modeling and Optimization of SixDOF Stewart Platform
title_sort parametric modeling and optimization of sixdof stewart platform
topic flight simulator
stewart
parameterization
kinematic
dynamics
url https://hlgxb.hrbust.edu.cn/#/digest?ArticleID=1920
work_keys_str_mv AT fangxuguang parametricmodelingandoptimizationofsixdofstewartplatform
AT zhangwei parametricmodelingandoptimizationofsixdofstewartplatform
AT zhengminli parametricmodelingandoptimizationofsixdofstewartplatform
AT chenjinguo parametricmodelingandoptimizationofsixdofstewartplatform
AT piaomingjian parametricmodelingandoptimizationofsixdofstewartplatform