OpenVINS
-
Hardware
StarlingV2 Max, one hires front, one tracking front, one hires down, one tracking down
Software version
voxl2:~$ voxl-version ──────────────────────────────────────────────────────────────────────────────── system-image: 1.8.06-M0054-14.1a-perf kernel: #1 SMP PREEMPT Wed Oct 22 04:29:38 UTC 2025 4.19.125 ──────────────────────────────────────────────────────────────────────────────── hw platform: M0054 mach.var: 1.2.1 SKU: MRB-D0012-4-V2-C28-T9-M28-X0 ──────────────────────────────────────────────────────────────────────────────── voxl-suite: 1.6.3 ──────────────────────────────────────────────────────────────────────────────── Packages: Repo: http://voxl-packages.modalai.com/ ./dists/qrb5165/sdk-1.6/binary-arm64/ Last Updated: 2026-08-14 17:36:04 WARNING: repo file has changed since last update, packages may have originated from a different repo List: libfc-sensor 1.0.12 libmodal-cv 0.6.0 libmodal-exposure 0.1.4 libmodal-flow 1.0.3 libmodal-journal 0.2.7 libmodal-json 0.4.8 libmodal-pipe 2.14.11 libqrb5165-io 0.6.3 libvoxl-cci-direct 0.3.3 libvoxl-codec 0.1.4-202608061838 libvoxl-cutils 0.1.6 modalai-slpi 1.2.3 mv-voxl 0.1-r0 qrb5165-bind 0.1-r0 qrb5165-dfs-server 0.2.0 qrb5165-mini-tof-server 0.2.2 qrb5165-rangefinder-server 0.1.6 qrb5165-slpi-test-sig 01-r0 qrb5165-tflite 2.17.2 voxl-bind-spektrum 0.1.1 voxl-camera-calibration 0.6.1 voxl-camera-server 2.2.33-202608112121 voxl-ceres-solver 2:2.0.0-2 voxl-configurator 1.1.5 voxl-cpu-monitor 0.7.7 voxl-docker-support 1.3.1 voxl-elrs 1.1.0 voxl-esc 1.5.7 voxl-esptool 0.2.0 voxl-feature-tracker 0.5.2 voxl-flow-server 0.3.6 voxl-gphoto2-server 0.0.10 voxl-imu-server 2.0.1 voxl-io-server 0.0.8 voxl-jpeg-turbo 2.1.3-7 voxl-lepton-server 1.3.3 voxl-lepton-tracker 0.0.4 voxl-libgeographic 1.0.0 voxl-libgphoto2 0.0.4 voxl-libuvc 1.0.7 voxl-logger 0.6.1 voxl-mavcam-manager 0.6.0 voxl-mavlink 0.1.6 voxl-mavlink-server 1.4.14 voxl-modem 1.2.3 voxl-mongoose 7.19.0 voxl-mpa-to-ros 0.3.9 voxl-mpa-tools 1.5.6 voxl-nano-tracker 0.1.7 voxl-open-vins-server 0.6.0 voxl-opencv 4.5.5-3 voxl-osd 0.3.8 voxl-portal 0.8.7 voxl-px4 1.14.0-2.0.133 voxl-px4-params 0.9.0 voxl-qvio-server 1.2.3 voxl-remote-id 0.0.9 voxl-reset-slpi 0.0.4 voxl-state-estimator 0.0.6 voxl-streamer 0.8.0 voxl-suite 1.6.3 voxl-tag-detector 0.1.0 voxl-tflite-server 0.5.1 voxl-utils 2.0.2 voxl-uvc-server 0.1.7 voxl-vision-hub 1.9.21 voxl-vtx 2.0.2 voxl-wavemux 0.0.3 voxl2-io 0.0.3 voxl2-security-hardening-utls 1.0-r0 voxl2-system-image 1.8.06-r0 voxl2-wlan 1.0-r0 ────────────────────────────────────────────────────────────────────────────────Services
Service Name | Enabled | Running | CPU Usage ─────────────────────────────────────────────────────────────────── docker-autorun | Disabled | Not Running | modallink-relink | Disabled | Not Running | voxl-camera-server | Enabled | Running | 67.3% voxl-cpu-monitor | Enabled | Running | 1.9% voxl-dfs-server | Disabled | Not Running | voxl-dma-latency | Enabled | Running | voxl-feature-tracker | Disabled | Not Running | voxl-flow-server | Disabled | Not Running | voxl-imu-server | Enabled | Running | 1.9% voxl-io-server | Disabled | Not Running | voxl-lepton-server | Disabled | Not Running | voxl-lepton-tracker | Disabled | Not Running | voxl-logger | Disabled | Not Running | voxl-mavcam-manager | Disabled | Not Running | voxl-mavlink-server | Enabled | Running | 1.9% voxl-mini-tof-server | Disabled | Not Running | voxl-modem-doodle | Disabled | Not Running | voxl-modem | Disabled | Not Running | voxl-nano-tracker | Disabled | Not Running | voxl-open-vins-server | Enabled | Running | 19.2% voxl-osd | Disabled | Not Running | voxl-portal | Enabled | Running | 69.2% voxl-px4 | Enabled | Running | 38.5% voxl-qvio-server | Disabled | Not Running | voxl-rangefinder-server | Enabled | Running | 1.9% voxl-remote-id | Disabled | Not Running | voxl-softap | Disabled | Not Running | voxl-state-estimator | Disabled | Not Running | voxl-static-ip-watcher | Disabled | Not Running | voxl-static-ip | Disabled | Not Running | voxl-streamer | Disabled | Not Running | voxl-tag-detector | Disabled | Not Running | voxl-tflite-server | Disabled | Not Running | voxl-time-sync | Disabled | Not Running | voxl-uvc-server | Disabled | Not Running | voxl-vision-hub | Enabled | Running | 0.0% voxl-vrx | Disabled | Not Running | voxl-vtx | Disabled | Not Running | voxl-wait-for-fs | Enabled | Completed |Issue
Im trying to use
voxl-open-vins server, and I'm seeing massive drift on account of feature loss in the VIO section view invoxl-portal
I notice that myvoxl-camera-servershows the following logs when I run it from the terminal:WARNING: Pushed buffers back to pools for frame: 20093 ERROR: Received "Result" error from camera: tracking_down, frame number 20094 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20094 WARNING: Pushed buffers back to pools for frame: 20094 ERROR: Received "Result" error from camera: tracking_down, frame number 20095 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20095 WARNING: Pushed buffers back to pools for frame: 20095 ERROR: Received "Result" error from camera: tracking_down, frame number 20096 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20096 WARNING: Pushed buffers back to pools for frame: 20096 ERROR: Received "Request" error from camera: tracking_down, frame number 20097 WARNING: Pushed buffers back to pools for frame: 20097 ERROR: Received "Request" error from camera: tracking_down, frame number 20098 WARNING: Pushed buffers back to pools for frame: 20098 ERROR: Received "Request" error from camera: tracking_down, frame number 20099 WARNING: Pushed buffers back to pools for frame: 20099 WARNING: Camera: tracking_down : dropping frame after re-init WARNING: Camera: tracking_down : dropping frame after re-init ERROR: Received "Buffer" error from camera: tracking_down, frame number 20112 WARNING: Pushed buffers back to pools for frame: 20112 ERROR: Received "Result" error from camera: tracking_down, frame number 20112 ERROR: Received "Result" error from camera: tracking_down, frame number 20113 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20113 WARNING: Pushed buffers back to pools for frame: 20113 ERROR: Received "Result" error from camera: tracking_down, frame number 20114 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20114 WARNING: Pushed buffers back to pools for frame: 20114 ERROR: Received "Result" error from camera: tracking_down, frame number 20115 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20115 WARNING: Pushed buffers back to pools for frame: 20115 ERROR: Received "Result" error from camera: tracking_down, frame number 20116 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20116 WARNING: Pushed buffers back to pools for frame: 20116 ERROR: Received "Result" error from camera: tracking_down, frame number 20117 ERROR: Received "Buffer" error from camera: tracking_down, frame number 20117 WARNING: Pushed buffers back to pools for frame: 20117 ERROR: Received "Request" error from camera: tracking_down, frame number 20118 WARNING: Pushed buffers back to pools for frame: 20118 ERROR: Received "Request" error from camera: tracking_down, frame number 20119 WARNING: Pushed buffers back to pools for frame: 20119 WARNING: Camera: tracking_down : dropping frame after re-init WARNING: Camera: tracking_down : dropping frame after re-init WARNING: no match found in fsync timestamp bufferPictures
The kind of drift I am seeing:

-
Please update your VINS to our master branch here: https://gitlab.com/voxl-public/voxl-sdk/services/voxl-open-vins-server
For epoch-synced cams, tracking AR0144, please use:
https://gitlab.com/voxl-public/voxl-sdk/services/voxl-open-vins-server/-/tree/synced-timestamp?ref_type=heads
Reading along? Create a free ModalAI Forum account to join in.
With an account you can reply, ask your own question, get an email when a ModalAI engineer answers, and mark the reply that solved it. Your place in each thread is saved between visits.
Questions about VOXL, Flight Core, ESCs and ModalAI drones are answered here by the engineers who build them.
Register Login