Multistream Video Detection

RK3588 Mainboard + RK1828 NPU Card — Run YOLOv5n Detection + License Plate Recognition + Qwen3-VL-2B On-Device Reasoning on 4 Video Streams Simultaneously, View Real-Time Feeds and Alerts in Browser.

Hardware: RK3588-based mainboard + RK1828 NPU acceleration card (M.2), runtime on board: rknn3-rk182x-m2

Pipeline: 4-channel decoding → YOLOv5n detection → IoU tracking → License Plate / VLM event → :18081 backend → :18080 portal

Run with one command:

cd applications/multistream_detect

./deploy.sh --prebuilt

Then open http://<board_IP>:18080/ in your browser.

Full step-by-step guide with screenshots + all commands and FAQ: https://forum.t-firefly.com/t/topic/17567