CV / YOLOv5
YOLOv5
Modelos de detección de objetos YOLOv5n/s/m para reComputer RK3588/RK3576 (RKNN) y reComputer R Series con Hailo-8 o Hailo-10H.
Elige el dispositivo que estás usando. La guía de configuración y la documentación se actualizarán en consecuencia.
Primeros pasos
sudo docker run --rm \
--name rk3588-yolov5n \
--privileged \
--net=host \
-e PYTHONUNBUFFERED=1 \
-e RKNN_LOG_LEVEL=0 \
--device /dev/video0:/dev/video0 \
--device /dev/dri/renderD128:/dev/dri/renderD128 \
-v /proc/device-tree/compatible:/proc/device-tree/compatible \
ghcr.io/seeed-projects/recomputer-rk-cv/rk3588-yolov5:latest \
python3 web_detection.py --model_path model/yolov5n.rknn --video video/test.mp4Detalles del modelo
reComputer R Series (CM5 + Hailo-8)YOLOv5 on reComputer R Series (CM5 + Hailo)
YOLOv5 object detection packaged for reComputer R Series with CM5 and a PCIe Hailo-8 accelerator.
This page is adapted from rpi5_hailo8_yolov5/README.md in reComputer-R20-CV. It targets reComputer R Series (CM5 + Hailo) with a PCIe Hailo-8 accelerator.
Hardware and Host Setup
| Item | Value |
|---|---|
| Board | reComputer R Series with Raspberry Pi CM5 |
| Accelerator | Hailo-8 M.2 over PCIe, exposed as /dev/hailo0 |
| OS | Raspberry Pi OS Bookworm, aarch64 |
| Host driver | hailo-all apt package |
| Validated HailoRT | 4.23.x; host driver, firmware, native library, and Python wheel must share major.minor |
sudo apt update
sudo apt install hailo-all
sudo reboot
# After reboot
hailortcli fw-control identify
ls /dev/hailo0
# Docker
curl -fsSL https://get.docker.com -o get-docker.sh
sudo sh get-docker.sh --mirror Aliyun
sudo systemctl enable docker
sudo systemctl start dockerRun With Demo Video
sudo docker run --rm --privileged --net=host \
-e PYTHONUNBUFFERED=1 \
--device /dev/hailo0:/dev/hailo0 \
-v /usr/lib/libhailort.so.4.23.0:/usr/lib/libhailort.so.4.23.0:ro \
-v /usr/lib/libhailort.so:/usr/lib/libhailort.so:ro \
ghcr.io/seeed-projects/recomputer-r20-cv/yolov5:latest \
python web_detection.py --model_path model/yolov5s.hef --video_path video/test.mp4Open http://<R20_IP>:8000 to view the web preview. The image includes the module source, demo video, HailoRT Python wheel, and HEF files listed below.
The libhailort.so bind mounts intentionally come from the host. If your firmware is not 4.23.0, replace both paths with the version reported by hailortcli fw-control identify; rebuild the image if the major.minor version differs.
USB Camera Mode
sudo docker run --rm --privileged --net=host \
-e PYTHONUNBUFFERED=1 \
--device /dev/hailo0:/dev/hailo0 \
--device /dev/video0:/dev/video0 \
-v /usr/lib/libhailort.so.4.23.0:/usr/lib/libhailort.so.4.23.0:ro \
-v /usr/lib/libhailort.so:/usr/lib/libhailort.so:ro \
ghcr.io/seeed-projects/recomputer-r20-cv/yolov5:latest \
python web_detection.py --model_path model/yolov5s.hef --camera_id 0Switch HEF variants
Override the image default by passing a different --model_path:
sudo docker run --rm --privileged --net=host \
-e PYTHONUNBUFFERED=1 \
--device /dev/hailo0:/dev/hailo0 \
-v /usr/lib/libhailort.so.4.23.0:/usr/lib/libhailort.so.4.23.0:ro \
-v /usr/lib/libhailort.so:/usr/lib/libhailort.so:ro \
ghcr.io/seeed-projects/recomputer-r20-cv/yolov5:latest \
python web_detection.py --model_path model/yolov5m.hef --video_path video/test.mp4HEF Files
| HEF | Size | Notes |
|---|---|---|
yolov5s.hef | 8.71 MB | Small detector |
yolov5m.hef | 16.31 MB | Medium detector |
REST API
Prediction endpoint:
POST http://<R20_IP>:8000/api/models/yolov5/predictExample image request:
curl -X POST "http://<R20_IP>:8000/api/models/yolov5/predict" \
-F "file=@test.jpg"Common service endpoints:
| Endpoint | Method | Purpose |
|---|---|---|
/ | GET | Web preview UI |
/api/models/yolov5/predict | POST | Single-frame inference from uploaded image/video or current frame |
/api/video_feed | GET | MJPEG preview stream |
/api/config | GET / POST | Read or update runtime thresholds |
/api/video/upload | POST | Upload a video for offline analysis |
/api/video/analyze | POST | Start offline analysis |
/api/video/status | GET | Poll analysis progress |
/api/video/list | GET | List uploaded and processed videos |
/api/video/download/{filename} | GET | Download processed output |
Development Notes
- Source module:
src/rpi5_hailo8_yolov5/ - Dockerfile:
docker/hailo8/yolov5.dockerfile - Main service:
web_detection.pywraps HailoRT inference, post-processing, MJPEG preview, REST prediction, and offline video analysis. - When swapping in a custom HEF, keep the output layout compatible with the module post-processing code or update
post_process_hailo().