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Home » ROS2与Nav2应用opennav仿真教程 » ROS2与Nav2应用opennav仿真教程-激光2D建图

ROS2与Nav2应用opennav仿真教程-激光2D建图

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说明

  • 介绍如何使用激光数据进行2D建图

步骤

  • 启动仿真
ros2 launch honeybee_bringup robot.launch.py  use_simulation:=true use_sim_time:=true
  • gazebo效果图

请输入图片描述

  • 启动建图
ros2 launch honeybee_nav2  nav2.launch.py localization_type:=2D slam:=True use_sim_time:=true
  • 启动rviz
ros2 launch honeybee_nav2  rviz_2d_slam.launch.py
  • rviz效果图

请输入图片描述

  • 启动键盘控制
ros2 run teleop_twist_keyboard teleop_twist_keyboard
  • 效果图
$ ros2 run teleop_twist_keyboard teleop_twist_keyboard

This node takes keypresses from the keyboard and publishes them
as Twist/TwistStamped messages. It works best with a US keyboard layout.
---------------------------
Moving around:
   u    i    o
   j    k    l
   m    ,    .

For Holonomic mode (strafing), hold down the shift key:
---------------------------
   U    I    O
   J    K    L
   M    <    >

t : up (+z)
b : down (-z)

anything else : stop

q/z : increase/decrease max speeds by 10%
w/x : increase/decrease only linear speed by 10%
e/c : increase/decrease only angular speed by 10%

CTRL-C to quit

currently:	speed 0.5	turn 1.0
  • 通过键盘移动小车进行建图
  • 保存地图
# 地图目录
mkdir -p $HOME/experiment_files

#保存地图
/home/ubuntu/ros2_opennav_ws/src/nav2_opennav/opennav_amd_demonstrations/scripts/save_map
  • 地图保存在$HOME/experiment_files,按时间命令入如:map_1725188425.pgm map_1725188425.yaml

演示视频

<iframe height=498 width=100% src="//player.bilibili.com/player.html?isOutside=true&aid=113293821805243&bvid=BV1Cx2hYJESj&cid=26257195945&p=1&as_wide=1&high_quality=1&danmaku=0" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"></iframe>

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标签: ros2与nav2应用opennav仿真教程