机械制造与自动化
機械製造與自動化
궤계제조여자동화
JIANGSU MACHINE BUILDING & AUTOMATION
2015年
1期
205-208
,共4页
王光慧%胡赤兵%贺成柱
王光慧%鬍赤兵%賀成柱
왕광혜%호적병%하성주
路径规划%网状图%改进遗传算法%基因表%最短路径
路徑規劃%網狀圖%改進遺傳算法%基因錶%最短路徑
로경규화%망상도%개진유전산법%기인표%최단로경
path planning%nelwork chart%improved algorithml%genetic list%shortest path
装配路径规划是虚拟装配技术的核心,为了获得最优装配路径,在凸四边形障碍物环境中,通过对初始种群选取方法的重新定义,保证了参加演化算法的每条染色体都是可行的,同时对传统遗传算法中的变异算子和杂交算子进行改进,提高了算法的有效性。最后实验证明将改进的遗传算法运用到机械式减速箱装配中可得到更优的装配路径。
裝配路徑規劃是虛擬裝配技術的覈心,為瞭穫得最優裝配路徑,在凸四邊形障礙物環境中,通過對初始種群選取方法的重新定義,保證瞭參加縯化算法的每條染色體都是可行的,同時對傳統遺傳算法中的變異算子和雜交算子進行改進,提高瞭算法的有效性。最後實驗證明將改進的遺傳算法運用到機械式減速箱裝配中可得到更優的裝配路徑。
장배로경규화시허의장배기술적핵심,위료획득최우장배로경,재철사변형장애물배경중,통과대초시충군선취방법적중신정의,보증료삼가연화산법적매조염색체도시가행적,동시대전통유전산법중적변이산자화잡교산자진행개진,제고료산법적유효성。최후실험증명장개진적유전산법운용도궤계식감속상장배중가득도경우적장배로경。
Assembly path planning is the core of virtual assembly. In order to obtain the optimal path,an improved algorithm based on genetic algorithm is proposed in the convex quadrilateral obstacle environment. The selection of the sample population is redefined to make sure that al the chromosomes involved in the evolutionary algorithms are useful. And the traditional mutation operator and crossover operator of genetic algorithm are improved to enhance the efficiency of the algorithm. Experiment shows that the mechani ̄cal reducer can be used to optimize the assembly path.