/occupancy_grid_mapping

Here is the method to build a grid map and get rid of the laser distortion

Primary LanguageC++

occupancy_grid_mapping

Here is the method to build a grid map and get rid of the laser distortion

Distortion Removing and 2D grid map building

Data

A brief ROS bag for test.

Steps

（1）Standard Runing

mkdir src
cd src
git clone https://github.com/BIT-MJY/occupancy_grid_mapping.git 
cd ..
catkin_make
source devel/setup.bash
roslaunch occupancy_grid_mapping ogm.launch bag_filename:=/home/mjy/dev/occupancy_grid_mapping/2020-10-25-19-34-25.bag

（2）Testing

source devel/setup.bash
roslaunch occupancy_grid_mapping test_ogm.launch bag_filename:=/home/mjy/dev/occupancy_grid_mapping/2020-10-25-19-34-25.bag

Parameters

ogm.launch

  • <arg name = "map_size_x" default = "500"/> Number of grids in x direction
  • <arg name = "map_size_y" default = "500"/> Number of grids in y direction
  • <arg name = "resolution" default = "0.1"/> Resolution (m/grid)
  • <arg name = "calibration" default = "true"/> Whether to remove distortion

Author

Junyi Ma, Beijing Institute of Technology