计算机科学 ›› 2015, Vol. 42 ›› Issue (5): 237-244.doi: 10.11896/j.issn.1002-137X.2015.05.048
徐腾飞,罗 琦,王 海
XU Teng-fei, LUO Qi and WANG Hai
摘要: 由于简洁、高效等优点,人工势场法已应用于自主移动机器人的在线实时路径规划,并受到广泛关注。目前,人工势场法在处理静态环境、动态匀速环境下的路径规划方面已有许多成果,但是,机器人在全变速环境下进行在线实时路径规划时,会出现路径冗余、避碰不及等现象。为此,将目标关于机器人的相对加速度因素引入引力势场函数中;在斥力势场函数的基础上融合避碰预测、减速避障策略;最终,机器人能够避免大量无谓避障,当与障碍物相对速度较大时能提前避障,且快速跟踪到目标。仿真结果验证了所提方法的有效性。
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