运行rf2o_laser_odometry时出现错误
ERRO：“base_link” passed to lookupTransform argument source_frame does not exist. 或者 ERRO:Invalid argument passed to lookupTrasform argument source_frame in tf2 frame_ids cannot be empty解决方案：可能是无法在tf_listener.lookupTransform(base_frame_id,last_scan.he
