在realsense-ros包中的rs_rtabmap.launch文件中更改为以下内容
<arg name="device_type_camera1" default="t265"/><arg name="device_type_camera2" default="d4.5"/> <!-- Note: using regular expression. match D435, D435i, D415... --><arg name="serial_no_camera1" default=""/><arg name="serial_no_camera2" default=""/><arg name="camera1" default="t265"/> <!-- Note: Replace with camera name --><arg name="camera2" default="d400"/> <!-- Note: Replace with camera name --><arg name="clip_distance" default="-2"/><arg name="use_rviz" default="false"/><arg name="use_rtabmapviz" default="true"/><include file="$(find realsense2_camera)/launch/rs_aligned_depth.launch"> </include> <include file="$(find rtabmap_ros)/launch/rtabmap.launch"><arg name="rviz" value="$(arg use_rviz)"/><arg name="rtabmapviz" value="$(arg use_rtabmapviz)"/><arg name="rgb_topic" default="/camera/color/image_raw" /><arg name="depth_topic" default="/camera/depth/image_rect_raw" /><arg name="camera_info_topic" default="/camera/color/camera_info" /><arg name="depth_camera_info_topic" default="/camera/depth/camera_info" /> <!-- RGB-D related topics --></include>