下载模拟仿真包
cd ~/catkin_ws/src/ git clone -b noetic-devel https://gitee.com/kay2020/turtlebot3_autorace_2020.git cd ~/catkin_ws && catkin_make
安装依赖包
sudo apt install ros-noetic-image-transport ros-noetic-cv-bridge ros-noetic-vision-opencv python3-opencv libopencv-dev ros-noetic-image-proc