FAST_LIO_GPS

About FAST_LIO_GPS

this is a modified version of FAST-LIO2 and SC-PGO, With the help of gps, We can obtain map with UTM coordinate. So, using global map , Vehicle navigation can run in the world coordinate system

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News

Features

  • directly mapping in UTM Coordinate system
  • need gps-->lidar extrinsic_T and extrinsic_R

Prerequisites

  • Ubuntu and ROS Ubuntu >= 18.04 ROS >= Melodic. ROS Installation

  • build

    cd ~/$A_ROS_DIR$/src
    git clone https://github.com/jxx315/FAST_LIO_GPS.git
    cd ..
    catkin_make
    source devel/setup.bash
  • how to use
    source devel/setup.bash
    roslaunch fast_lio mapping_rs32.launch
    source devel/setup.bash
    roslaunch aloam_velodyne fastlio_rs32_gps.launch
  • save pcd
rosservice call /opt/save_map "utm: false
resolution: 0.0
destination: ''" 


TODO

  • clean up the code
  • using low cost Single antenna gps&RTK for global localization