업데이트: January 15, 2026

튜토리얼 환경 설정


Nav2

ROS2 Nav2 Overview Block Diagram

본 시나리오에서 Nav2로 발행되는 토픽 및 메시지 타입

ROS2 Topic ROS2 Message Type
/tf tf2_msgs/TFMessage
/odom nav_msgs/Odometry
/map nav_msgs/OccupancyGrid
/point_cloud sensor_msgs/PointCloud
/scan sensor_msgs/LaserScan (published by an external pointcloud_to_laserscan node)

Isaac Sim + ROS2 Nav2

# Isaac Sim 4.5 (Using System ROS2)
export ROS_DOMAIN_ID=0
export RMW_IMPLEMENTATION=rmw_fastrtps_cpp
export FASTRTPS_DEFAULT_PROFILES_FILE=/opt/.ros/fastdds.xml
source /opt/ros/humble/setup.bash
source ~/IsaacSim-ros_workspaces/humble_ws/install/local_setup.bash
~/isaacsim45/isaac-sim.sh --ros-bridge=ros2 --/persistent/isaac/asset_root/default="<https://omniverse-content-production.s3-us-west-2.amazonaws.com/Assets/Isaac/4.5>"

# Isaac Sim 5.1 (Using Internal ROS2)
export ROS_DOMAIN_ID=0
export RMW_IMPLEMENTATION=rmw_fastrtps_cpp
export FASTRTPS_DEFAULT_PROFILES_FILE=/opt/.ros/fastdds.xml
source ~/IsaacSim-ros_workspaces/humble_ws/install/local_setup.bash
~/isaacsim51/isaac-sim.sh --ros-bridge=ros2 --/persistent/isaac/asset_root/default="<https://omniverse-content-production.s3-us-west-2.amazonaws.com/Assets/Isaac/5.1>"

Occupancy Map

Running Nav2

참고문헌