define the RC car by an urdf file. it includes the ZED camera and the lidar. to launch the launch file, use:
roslaunch rc_high RC_car_display.launch
and set the fix frame to ARC_car_base_link to view the car model (robot model)
NOTE:you migt have t install ROS node joint_state_publisher_gui
rosrunn tf view_frames
evince frames.pdf