Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms Collaboration

In order to solve the limitation and randomness in determining the collaborative assembly position of dual robotic arms by the traditional manual demonstration method, and taking the coordinated assembly of dual robotic arms axle holes as the engineering background, this study uses the particle swar...

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Main Authors: Wang Tianrui, Tao Ping
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-01-01
Series:Jixie chuandong
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Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.006
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author Wang Tianrui
Tao Ping
author_facet Wang Tianrui
Tao Ping
author_sort Wang Tianrui
collection DOAJ
description In order to solve the limitation and randomness in determining the collaborative assembly position of dual robotic arms by the traditional manual demonstration method, and taking the coordinated assembly of dual robotic arms axle holes as the engineering background, this study uses the particle swarm algorithm to perform multiple searches for the optimal assembly position for the overall global flexibility in the collaborative assembly process and carries out multi-objective trajectory optimization based on the optimal position, with respect to the overall motion flexibility and trajectory planning of the robotic arm. Firstly, the motion constraint relationship in the coordinated assembly process of double robotic arms is analyzed, the operability degree is used as the flexibility evaluation index, the operability evaluation method of dual robotic arms collaborative assembly system is proposed, the optimization objective function is constructed, and the particle swarm algorithm is used to find the assembly position with the optimal global operability degree of the system in the collaborative space of double robotic arms. Finally, based on the optimal position of flexibility, the multi-objective particle swarm algorithm is used to optimize the trajectory with the objectives of time, energy consumption and impact; by performing simulation analysis in the Matlab robot simulation platform, the results show that, by applying the flexibility index to the trajectory planning, it can improve the operation efficiency of the robotic arm, while reducing energy consumption and impact loss, and maintain a high degree of operability during the whole motion process, effectively avoiding the randomness of the traditional manual teaching method, thus realizing the optimal flexible trajectory planning for collaborative assembly of dual robotic arms.
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institution Kabale University
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spelling doaj-art-f4a01bc029314677bf602d18a5c816522025-01-10T15:02:04ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-01-0148394548025359Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms CollaborationWang TianruiTao PingIn order to solve the limitation and randomness in determining the collaborative assembly position of dual robotic arms by the traditional manual demonstration method, and taking the coordinated assembly of dual robotic arms axle holes as the engineering background, this study uses the particle swarm algorithm to perform multiple searches for the optimal assembly position for the overall global flexibility in the collaborative assembly process and carries out multi-objective trajectory optimization based on the optimal position, with respect to the overall motion flexibility and trajectory planning of the robotic arm. Firstly, the motion constraint relationship in the coordinated assembly process of double robotic arms is analyzed, the operability degree is used as the flexibility evaluation index, the operability evaluation method of dual robotic arms collaborative assembly system is proposed, the optimization objective function is constructed, and the particle swarm algorithm is used to find the assembly position with the optimal global operability degree of the system in the collaborative space of double robotic arms. Finally, based on the optimal position of flexibility, the multi-objective particle swarm algorithm is used to optimize the trajectory with the objectives of time, energy consumption and impact; by performing simulation analysis in the Matlab robot simulation platform, the results show that, by applying the flexibility index to the trajectory planning, it can improve the operation efficiency of the robotic arm, while reducing energy consumption and impact loss, and maintain a high degree of operability during the whole motion process, effectively avoiding the randomness of the traditional manual teaching method, thus realizing the optimal flexible trajectory planning for collaborative assembly of dual robotic arms.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.006Collaborative assembly of bores and shaftsOptimal assembly positionOperabilityTrajectory optimization
spellingShingle Wang Tianrui
Tao Ping
Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms Collaboration
Jixie chuandong
Collaborative assembly of bores and shafts
Optimal assembly position
Operability
Trajectory optimization
title Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms Collaboration
title_full Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms Collaboration
title_fullStr Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms Collaboration
title_full_unstemmed Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms Collaboration
title_short Optimal Assembly Position and Multi-objective Trajectory Optimization for Dual Robotic Arms Collaboration
title_sort optimal assembly position and multi objective trajectory optimization for dual robotic arms collaboration
topic Collaborative assembly of bores and shafts
Optimal assembly position
Operability
Trajectory optimization
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.006
work_keys_str_mv AT wangtianrui optimalassemblypositionandmultiobjectivetrajectoryoptimizationfordualroboticarmscollaboration
AT taoping optimalassemblypositionandmultiobjectivetrajectoryoptimizationfordualroboticarmscollaboration