分析了机器人的轨迹规划问题、蚁群算法原理; 建立了轨迹规划的网格环境模型; 对环境模型中机器人的轨迹规划进行了研究和分析,提出了一种基于改进蚁群算法的自适应蚁群算法; 并对自适应蚁群算法的参数进行了修正; 通过仿真结果证明了改进后的蚁群算法的可行性、优越性.Analysis of the principle of ant colony algorithm trajectory planning,robot,the grid environment model for trajectory planning of robot trajectory planning,and environment model is discussed and analyzed. An adaptive ant colony algorithm based on improved ant colony algorithm was proposed; and the adaptive ant colony algorithm parameters were corrected by simulation results to prove the superiority,feasibility of the improved ant colony algorithm