基于人工势场法的机器人轨迹规划算法研究，适合于智能小车，避障机器人等行动轨迹的规划。关键词：人工势场，超声波，路径规划，视场测搜法-Keywords: artificial potential field, ultrasound, and path planning for the smart car, obstacle avoidance robot based on artificial potential field method of robot path planning algori