feat(slam): add rtabmap_ros

2025-07-14 11:34:38 +08:00
parent 3b6641c1fb
commit 943ce5b06f
1635 changed files with 603092 additions and 0 deletions
@@ -0,0 +1,72 @@
+# Requirements:
+#   A OAK-D camera
+#   Install depthai-ros package (https://github.com/luxonis/depthai-ros)
+# Example:
+#   $ ros2 launch rtabmap_examples depthai.launch.py camera_model:=OAK-D
+
+import os
+
+from ament_index_python.packages import get_package_share_directory
+
+from launch import LaunchDescription
+from launch_ros.actions import Node
+from launch.actions import IncludeLaunchDescription
+from launch.launch_description_sources import PythonLaunchDescriptionSource
+
+
+def generate_launch_description():
+    parameters=[{'frame_id':'oak-d-base-frame',
+                 'subscribe_rgbd':True,
+                 'subscribe_odom_info':True,
+                 'approx_sync':False,
+                 'wait_imu_to_init':True}]
+
+    remappings=[('imu', '/imu/data')]
+
+    return LaunchDescription([
+
+        # Launch camera driver
+        IncludeLaunchDescription(
+            PythonLaunchDescriptionSource([os.path.join(
+                get_package_share_directory('depthai_examples'), 'launch'),
+                '/stereo_inertial_node.launch.py']),
+                launch_arguments={'depth_aligned': 'false',
+                                  'enableRviz': 'false',
+                                  'monoResolution': '400p'}.items(),
+        ),
+
+        # Sync right/depth/camera_info together
+        Node(   
+            package='rtabmap_sync', executable='rgbd_sync', output='screen',
+            parameters=parameters,
+            remappings=[('rgb/image', '/right/image_rect'),
+                        ('rgb/camera_info', '/right/camera_info'),
+                        ('depth/image', '/stereo/depth')]),
+
+        # Compute quaternion of the IMU
+        Node(
+            package='imu_filter_madgwick', executable='imu_filter_madgwick_node', output='screen',
+            parameters=[{'use_mag': False, 
+                         'world_frame':'enu', 
+                         'publish_tf':False}],
+            remappings=[('imu/data_raw', '/imu')]),
+
+        # Visual odometry
+        Node(
+            package='rtabmap_odom', executable='rgbd_odometry', output='screen',
+            parameters=parameters,
+            remappings=remappings),
+
+        # VSLAM
+        Node(
+            package='rtabmap_slam', executable='rtabmap', output='screen',
+            parameters=parameters,
+            remappings=remappings,
+            arguments=['-d']),
+
+        # Visualization
+        Node(
+            package='rtabmap_viz', executable='rtabmap_viz', output='screen',
+            parameters=parameters,
+            remappings=remappings)
+    ])