Hi chutsu ,
You can use both timestamps (device timestamps, and it separately has host clock) in order to sync up multiple sensors (eg different imagers + IMU). We also have a demo here:
https://github.com/luxonis/depthai-experiments/tree/master/gen2-syncing#imu--rgb--depth-timestamp-syncing
Thoughts?
Thanks, Erik
chutsu

- Jan 27, 2024
- Joined Oct 14, 2023
- 0 best answers
Hi chutsu
getDeviceTimestamp()
https://docs.luxonis.com/projects/api/en/latest/components/messages/img_detections/#_CPPv4NK3dai13ImgDetections18getTimestampDeviceEvThanks,
JakaHi chutsu ,
- Correct. With sub-ms it's actually sub-us, but CPU needs some time before it can assign timestamp to it (below 50us), so we just say sub-ms.
- Continuous FSYNC is supported, but AFAIK the trigger/snapshot isn't yet.
- None of them have time delay - all stereo pairs are HW synced.
Thoughts?
Thanks, Erik