Vision Hardware Setup
Camera Choices
- OV9281 (mono, global shutter) for AprilTags
Why: global shutter prevents motion blur; monochrome boosts tag contrast. - OV9782 (color) for game‑piece detection
Why: good color response and framerate; pair with tuned color thresholds.
Mounting
- Rigid bracket near robot centerline when possible.
- Unobstructed FOV; avoid mechanism interference and glare.
- Label cameras (e.g.,
tag-cam, piece-cam) physically and in PhotonVision. - Use the Orange Pi 5 Zinc‑V case for protection and airflow.
Thermal & Vibration
- Add a small fan if enclosed; thermal throttling adds latency.
- Use locknuts + threadlocker on mounts to avoid slo‑creep alignment drift.