在ROS中开始自主机器人仿真 - 5 让自己的机器人自主导航

上传者: ziqian0512 | 上传时间: 2019-12-21 22:22:45 | 文件大小: 2.33MB | 文件类型: zip
我们依然采用gmapping进行地图构建,gmapping是一个ros自带的地图构建工具包,采用激光和里程计的数据生成二维地图. 而利用amcl进行已知机器人的定位,amcl全称adaptive Monte Carlo localization,是一个机器人二维环境的概率定位系统, 在已知地图的环境中, 利用粒子滤波跟踪机器人的位姿. ROS中的amcl节点订阅激光数据sensor_msgs/LaserScan和地图数据nav_msgs/OccupancyGrid, 得到机器人的估计位姿.

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