官方安装驱动SDK2.0
https://github.com/IntelRealSense/librealsense/blob/master/doc/distribution_linux.md
打开时，若出现更新固件，则更新固件
安装ROS版
https://github.com/IntelRealSense/realsense-ros
运行 roslaunch realsense2_camera rs_rgbd.launch 出现错误无法找到 rgbd_launch
安装 rgbd_launch
cd ~/catkin_ws/src
git clone https://github.com/ros-drivers/rgbd_launch.git
cd ..
catkin_make
出现错误
CMake Error at
/opt/ros/melodic/share/catkin/cmake/catkinConfig.cmake:83
(find_package): Could not find a package configuration file provided
by “ddynamic_reconfigure” with any of the following names:
ddynamic_reconfigureConfig.cmake
ddynamic_reconfigure-config.cmake
安装库
sudo apt-get install ros-melodic-ddynamic-reconfigure