The neo_sick_s300 package provides a means to access laser scan information from a Sick S300 scanner.
(usually the node named as lidar_1, lidar_2, etc)
Connects to the S300 scanner over serial bus and publishes the data to ROS.
(usually named as lidar_1_filter, lidar_2_filter, etc)
Filters out ranges from the original scan data where the view is obstructed, by setting the corresponding ranges to zero.