Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization Algorithm
The trajectory of the welding robot is complex and the control accuracy is high. A trajectory planning method is proposed to meet the multi-objective constraints. Aiming at the requirement of robot trajectory smoothness, the Cartesian space waypoints are parameterized based on the quintic non-unifor...
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Editorial Office of Journal of Mechanical Transmission
2024-05-01
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Series: | Jixie chuandong |
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Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.05.005 |
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author | Guo Xin Li Lijun |
author_facet | Guo Xin Li Lijun |
author_sort | Guo Xin |
collection | DOAJ |
description | The trajectory of the welding robot is complex and the control accuracy is high. A trajectory planning method is proposed to meet the multi-objective constraints. Aiming at the requirement of robot trajectory smoothness, the Cartesian space waypoints are parameterized based on the quintic non-uniform rational B-splines (NURBS) curve. Based on the path constraints and operational requirements of industrial robots, three kinematic indicators of time, energy consumption, and jump are selected as the objective optimization functions, and artificial immune bimodal particle swarm is used for trajectory optimization. In order to balance the exploration and utilization of particles, a bimodal model is added, and an artificial immune system is introduced to increase the particle diversity and the later convergence ability. According to the Pareto solution set, the optimal trajectory of each joint of the welding robot satisfying the constraints is obtained, and the effectiveness of the method is proved by Matlab simulation. The results show that the planned trajectory meets the actual engineering requirements. |
format | Article |
id | doaj-art-711f3275991c42c892177f6a9d3f42e7 |
institution | Kabale University |
issn | 1004-2539 |
language | zho |
publishDate | 2024-05-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj-art-711f3275991c42c892177f6a9d3f42e72025-01-10T15:00:35ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-05-0148334059003956Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization AlgorithmGuo XinLi LijunThe trajectory of the welding robot is complex and the control accuracy is high. A trajectory planning method is proposed to meet the multi-objective constraints. Aiming at the requirement of robot trajectory smoothness, the Cartesian space waypoints are parameterized based on the quintic non-uniform rational B-splines (NURBS) curve. Based on the path constraints and operational requirements of industrial robots, three kinematic indicators of time, energy consumption, and jump are selected as the objective optimization functions, and artificial immune bimodal particle swarm is used for trajectory optimization. In order to balance the exploration and utilization of particles, a bimodal model is added, and an artificial immune system is introduced to increase the particle diversity and the later convergence ability. According to the Pareto solution set, the optimal trajectory of each joint of the welding robot satisfying the constraints is obtained, and the effectiveness of the method is proved by Matlab simulation. The results show that the planned trajectory meets the actual engineering requirements.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.05.005Welding robotQuintic NURBS curvePath planningImmune particle swarm algorithmMulti-objective optimization |
spellingShingle | Guo Xin Li Lijun Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization Algorithm Jixie chuandong Welding robot Quintic NURBS curve Path planning Immune particle swarm algorithm Multi-objective optimization |
title | Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization Algorithm |
title_full | Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization Algorithm |
title_fullStr | Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization Algorithm |
title_full_unstemmed | Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization Algorithm |
title_short | Trajectory Planning of Manipulators Based on Artificial Immune-improved Particle Swarm Optimization Algorithm |
title_sort | trajectory planning of manipulators based on artificial immune improved particle swarm optimization algorithm |
topic | Welding robot Quintic NURBS curve Path planning Immune particle swarm algorithm Multi-objective optimization |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.05.005 |
work_keys_str_mv | AT guoxin trajectoryplanningofmanipulatorsbasedonartificialimmuneimprovedparticleswarmoptimizationalgorithm AT lilijun trajectoryplanningofmanipulatorsbasedonartificialimmuneimprovedparticleswarmoptimizationalgorithm |