TurtleBot3笔记

xiaoxiao2025-07-16  11

TurtleBot3笔记

引言0、初始化TurtleBot31、远程终端2、PC 端安装TurtleBot33、Turtlebot3-waffle_pi网络设置4、Turtlebot3-waffle_pi-雷达安装5、Turtlebot3-waffle_pi安装树莓派v2摄像头6、Turtlebot3-Cartographer-turtlebot 安装7、Turtlebot3-waffle_pi建图总结

引言

不是按照学习的时间顺序总结。

0、初始化TurtleBot3

[pc]

roscore

[turtlebot]

roslaunch turtlebot3_bringup turtlebot3_robot.launch

工作空间里,source一下环境变量。

source devel/setup.bash

1、远程终端

[turtleBot3]

sudo apt-get install ssh sudo raspi-config #选择 Interfacing Options #导航并选择SSH #选择Yes #选择OK #选择Finish

[PC]

ssh couny(usrName)@IP_OF_TurtleBot3

输入密码就OK.

2、PC 端安装TurtleBot3

安装turtlebot3依赖包: sudo apt-get install ros-kinetic-joy ros-kinetic-teleop-twist-joy ros-kinetic-teleop-twist-keyboard ros-kinetic-laser-proc ros-kinetic-rgbd-launch ros-kinetic-depthimage-to-laserscan ros-kinetic-rosserial-arduino ros-kinetic-rosserial-python ros-kinetic-rosserial-server ros-kinetic-rosserial-client ros-kinetic-rosserial-msgs ros-kinetic-amcl ros-kinetic-map-server ros-kinetic-move-base ros-kinetic-urdf ros-kinetic-xacro ros-kinetic-compressed-image-transport ros-kinetic-rqt-image-view ros-kinetic-gmapping ros-kinetic-navigation ros-kinetic-interactive-markers

安装turtlebot3源码:

cd ~/catkin_ws/src/ git clone https://github.com/ROBOTIS-GIT/turtlebot3_msgs.git git clone https://github.com/ROBOTIS-GIT/turtlebot3.git cd ~/catkin_ws && catkin_make

环境设置:

echo "source ~/catkin_ws/devel/setup.bash" >> ~/.bashrc

3、Turtlebot3-waffle_pi网络设置

时间同步:

#主从分别安装chrony sudo apt-get install chrony #主从分别安装ntpdate sudo apt-get install ntpdate #主从分别同步时间 sudo ntpdate ntp.ubuntu.com # 检测时间是否同步 date

ROS需要IP地址在turtlebot和远程PC之间进行通信,要求在同一个wifi局域网下。分别在turtlebot和PC,执行如下命令获得对应的IP地址:

ifconfig #修改.bashrc gedit ~/.bashrc

TURTLEBOT配置如下:

export ROS_MASTER_URI=http://IP_OF_PC:11311 export ROS_HOSTNAME=IP_OF_TURTLEBOT

PC配置如下:

export ROS_MASTER_URI=http://IP_OF_PC:11311 export ROS_HOSTNAME=IP_OF_PC

ROS_MASTER <roscore请大师!> PC端。 让环境生效:

source ~/.bashrc

4、Turtlebot3-waffle_pi-雷达安装

[Remote PC]安装驱动

sudo apt-get install ros-kinetic-hls-lfcd-lds-driver

[TurtelBot]设置权限

sudo chmod a+rw /dev/ttyUSB0

[Remote PC]增加view_laser.launch,用于显示激光雷达

roscd hls_lfcd_lds_driver cd launch sudo vim view_laser.launch

内容如下:

<launch> <node name="rviz" pkg="rviz" type="rviz" args="-d $(find hls_lfcd_lds_driver)/rviz/hlds_laser.rviz" /> </launch>

测试: [TurtelBot] 启动雷达

roslaunch hls_lfcd_lds_driver hlds_laser.launch

[Remote PC] 启动rviz

roslaunch hls_lfcd_lds_driver view_laser.launch

串口权限问题 1、检测串口

ls -l /dev |grep ttyUSB

2、赋予权限

sudo chmod 666 /dev/ttyUSB0

3、在编译的ROS包中运行launch文件

roslaunch rplidar_ros view_rplidar.launch

5、Turtlebot3-waffle_pi安装树莓派v2摄像头

[TurtleBot] 在树莓派上进行摄像头设置:

sudo raspi-config

进入图形界面Tab、空格、enter键选择。

选择 3 Interfacing Options选择 P1 CameraEnable camera interface

[TurtleBot] 设置完之后测试以下是否能正常使用,输入以下以下命令,正常情况下树莓派系统的桌面上会生成一张摄像头捕捉到的图像。

raspistill -v -o test.jpg

[TurtleBot] 安装ros驱动包

cd ~/catkin_ws/src git clone https://github.com/UbiquityRobotics/raspicam_node.git sudo apt-get install ros-kinetic-compressed-image-transport ros-kinetic-camera-info-manager gedit /etc/ros/rosdep/sources.list.d/30-ubiquity.list

添加下面这段话到 30-ubiquity.list 后保存:

yaml https://raw.githubusercontent.com/UbiquityRobotics/rosdep/master/raspberry-pi.yaml

继续

rosdep update cd ~/catkin_ws rosdep install --from-paths src --ignore-src --rosdistro=kinetic -y cd ~/catkin_ws && catkin_make

[TurtleBot] 运行raspicam节点

roslaunch turtlebot3_bringup turtlebot3_rpicamera.launch

或者执行下面这条命令进行测试

roslaunch raspicam_node camerav2_1280x960.launch

[Remote PC] 执行以下命令

rqt_image_view

桌面出现显示摄像头即时内容的gui界面时,说明已成功安装.

6、Turtlebot3-Cartographer-turtlebot 安装

(每次安装都得重来,按照步骤来就是了。网速没问题就没问题。) 修改ceres-solver地址: github地址:https://github.com/ceres-solver/ceres-solver.git 注意:如果在树莓派下安装需要使用至少16G卡,并扩展2G的swap空间.

库安装 推荐使用rosdep.但更快安装推荐使用Ninja. 安装依赖:

sudo apt-get install -y google-mock libboost-all-dev libeigen3-dev libgflags-dev libgoogle-glog-dev liblua5.2-dev libprotobuf-dev libsuitesparse-dev libwebp-dev ninja-build protobuf-compiler python-sphinx ros-kinetic-tf2-eigen libatlas-base-dev libsuitesparse-dev liblapack-dev

安装步骤:

#Install wstool and rosdep. sudo apt-get update sudo apt-get install -y python-wstool python-rosdep ninja-build #Create a new workspace in 'cartographer_ws'. mkdir cartographer_ws cd cartographer_ws wstool init src Merge the cartographer_turtlebot.rosinstall file and fetch code for dependencies. wstool merge -t src https://raw.githubusercontent.com/googlecartographer/cartographer_turtlebot/master/cartographer_turtlebot.rosinstall gedit src/.rosinstall #更改ceres-solver中地址改为下面的地址: #>>uri: https://github.com/ceres-solver/ceres-solver.git wstool update -t src #Install deb dependencies. rosdep update #install proto3 src/cartographer/scripts/install_proto3.sh rosdep install --from-paths src --ignore-src --rosdistro=${ROS_DISTRO} -y #Build and install. catkin_make_isolated --install --use-ninja -j1 source install_isolated/setup.bash #添加到.bashrc echo "source ~/cartographer_ws/install_isolated/setup.bash" >> ~/.bashrc

7、Turtlebot3-waffle_pi建图

[Remote PC] 打开终端,然后运行SLAM启动文件和rviz

#[1]在turtlebot_ws/下进行source工作空间 source devel/setup.bash #[2]在cartographer_ws/下进行source工作空间然后运行。 #<cartographer建图> echo "source ~/cartographer_ws/install_isolated/setup.bash" >> ~/.bashrc # <cartographer建图> source install_isolated/setup.bash export TURTLEBOT3_MODEL=waffle_pi #最终的roslaunch是在cartographer_ws/下进行的。 roslaunch turtlebot3_slam turtlebot3_slam.launch slam_methods:=cartographer #SLAM: gmapping, cartographer, hector, karto, frontier_exploration, RTAB-Map

[Remote PC] 启动键盘操作

source devel/setup.bash export TURTLEBOT3_MODEL=waffle_pi roslaunch turtlebot3_teleop turtlebot3_teleop_key.launch

[Remote PC] 打开终端,然后运行地图保存节点

rosrun map_server map_saver -f ~/map #map.pgm和map.yaml 在 ~/ 目录里创建

总结

持续更新。

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