中国工程科学
中國工程科學
중국공정과학
ENGINEERING SCIENCE
2013年
1期
73-78
,共6页
免疫网络%人工势场%移动机器人%路径规划
免疫網絡%人工勢場%移動機器人%路徑規劃
면역망락%인공세장%이동궤기인%로경규화
immune network%artificial potential field%mobile robots%path planning
为了解决复杂环境中移动机器人的路径规划问题,结合人工势场法计算量小的特性和人工免疫网络的自适应调节能力,提出了一种改进的路径规划免疫算法.为了提高免疫网络的搜索能力以及免疫网络的收敛性,将人工势场法的规划结果作为先验知识构建了导向权,同时将抗体命令清晰度和抗体转移后的距离变化作为变量,构建了新的抗体转移概率算子.仿真结果表明,与其他算法相比,新算法在最优规划能力和网络收敛性能方面都有明显提高.
為瞭解決複雜環境中移動機器人的路徑規劃問題,結閤人工勢場法計算量小的特性和人工免疫網絡的自適應調節能力,提齣瞭一種改進的路徑規劃免疫算法.為瞭提高免疫網絡的搜索能力以及免疫網絡的收斂性,將人工勢場法的規劃結果作為先驗知識構建瞭導嚮權,同時將抗體命令清晰度和抗體轉移後的距離變化作為變量,構建瞭新的抗體轉移概率算子.倣真結果錶明,與其他算法相比,新算法在最優規劃能力和網絡收斂性能方麵都有明顯提高.
위료해결복잡배경중이동궤기인적로경규화문제,결합인공세장법계산량소적특성화인공면역망락적자괄응조절능력,제출료일충개진적로경규화면역산법.위료제고면역망락적수색능력이급면역망락적수렴성,장인공세장법적규화결과작위선험지식구건료도향권,동시장항체명령청석도화항체전이후적거리변화작위변량,구건료신적항체전이개솔산자.방진결과표명,여기타산법상비,신산법재최우규화능력화망락수렴성능방면도유명현제고.
To solve the path planning problem of mobile robots in complicated environments,combining the small computational amount of artificial potential field and the adaptive regulation ability of artificial immune network,an improved immunity path planning algorithm is presented. To further improve the search ability and convergence of immune network,the planning results of artificial potential field are taken as the prior knowledge to construct the guidance weight,and the antibody instruction definition and distance changes after the antibody transition are taken as the variables to construct the antibody transmission probability operator. Compared with the correlative planning algorithms,simulation results indicate that the optimal planning ability and network con-vergence of proposed algorithm is highly improved.