obstaclen.障碍;绊脚石
obstacle avoidance排除故障
obstacles distance障碍距离
obstacles analysis障碍分析
obstacle of system体制障碍
obstacle indicator障碍表示器
obstacle clustering含障碍物数据聚类
obstacles diagnosis障碍度诊断
obstacle-crossing机器人越障
obstacles detection障碍物检测
obstacle perception障碍知觉