首页|基于原子轨道搜索算法的6自由度装配机器人轨迹规划

基于原子轨道搜索算法的6自由度装配机器人轨迹规划

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针对6自由度装配机器人多目标优化和轨迹规划问题,首先,将原子轨道搜索(Atomic Orbit Search,AOS)算法融入到多目标优化中,构建了时间、能耗和冲击的多目标优化函数;其次,轨迹规划采用路径点插值非均匀有理B样条曲线的方法,使用AOS算法测定原子的结合态和结合能,并确定原子中能级最低的候选解,输出最优的电子位置,优化了Pareto取值集合空间,获得多目标优化后的轨迹曲线;最后,通过Matlab仿真验证了所提方法的有效性.结果表明,结合AOS算法优化后的轨迹规划方法能保证装配机器人按最优路线运行,具有一定的工程应用价值.
Trajectory Planning of a 6-DOF Assembly Robot Based on the Atomic Orbit Search Algorithm
Aiming at the multi-objective optimization and trajectory planning problems of six-degree-of-freedom assembly robots,firstly,the atomic orbit search(AOS)algorithm is incorporated into the multi-objective optimization to construct the multi-objective optimization functions of time,energy consumption and shock.Secondly,the trajectory planning adopts the method of path point interpolation non-uniform rational B-spline curve,uses the AOS algorithm to determine the binding state and the binding energy of atoms,determines the candidate solution with the lowest energy level in the atom,outputs the optimal electron position,optimizes the Pareto value set space,and obtains the multi-objective optimized trajectory curve.Finally,the effectiveness of the proposed method is verified by the Matlab simulation.The results show that the trajectory planning method combined with the AOS algorithm can ensure that the assembly robot runs in the optimal route,which has certain engineering application value.

Multi-objective optimizationTrajectory planningAOS algorithmNon-uniform rational B-spline curve

黄德启、吴健辉

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新疆大学 电气工程学院, 新疆 乌鲁木齐 830046

多目标优化 轨迹规划 AOS算法 非均匀有理B样条曲线

国家自然科学基金

51468062

2023

机械传动
郑州机械研究所 中国机械通用零部件工业会齿轮分会 中国机械工程学会

机械传动

CSTPCD北大核心
影响因子:0.534
ISSN:1004-2539
年,卷(期):2023.47(12)
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