after runnning a while topic /camera/color/image_raw 、/camera/depth/image_raw 、/camera/color/camera_info time stamp diff 700ms

[vagrant-drift]

System Environment

• Hardware Info: Please provide system hardware details, such as:
  • CPU architecture：arm64
  • CPU model ：NVIDIA Jetson Orin
  • Memory size ：32GB
  • GPU model if available
• Ubuntu Version: ubuntu22.04,
• ROS Version: humble
• Camera Model: Orbbec 355L
• Firmware Version: Please provide the firmware version you are using.
• Branch: v2-main
• Commit: e52169a

Description

I align depth to color using Orbbec 355L
after runnning a while topic /camera/color/image_raw 、/camera/depth/image_raw 、/camera/color/camera_info time stamp diff 700ms：
[INFO] [1763361439.053768231] [sync_time_diff]:
Color - Depth: 667.437 ms
Color - CameraInfo: -33.372 ms
Depth - CameraInfo: -700.809 ms

[INFO] [1763361439.058463027] [sync_time_diff]:
Color - Depth: 667.437 ms
Color - CameraInfo: -66.745 ms
Depth - CameraInfo: -734.182 ms

[INFO] [1763361439.067711340] [sync_time_diff]:
Color - Depth: 700.809 ms
Color - CameraInfo: -33.373 ms
Depth - CameraInfo: -734.182 ms

[INFO] [1763361439.079050328] [sync_time_diff]:
Color - Depth: 700.809 ms
Color - CameraInfo: -66.746 ms
Depth - CameraInfo: -767.555 ms

[INFO] [1763361439.090385348] [sync_time_diff]:
Color - Depth: 700.809 ms
Color - CameraInfo: -100.119 ms
Depth - CameraInfo: -800.928 ms

[INFO] [1763361439.099858238] [sync_time_diff]:
Color - Depth: 734.182 ms
Color - CameraInfo: -66.746 ms
Depth - CameraInfo: -800.928 ms

[ob-yalian]

@vagrant-drift Hi, could you share how you measured the timestamp differences between the topics?
I’d like to use the same method to reproduce the issue on my side.