Multi‑concurrent UAV RID Detector Process ≥30 Targets For Dense Low‑altitude Airspace Observation 1 Product Introduction KZ‑40 multi‑concurrent UAV RID detector is built to handle ≥30 simultaneous UAV targets for dense low‑altitude airspace observation scenarios such as drone exhibitions and multi‑drone activity zones. It applies conflict‑resilient decoding logic that prioritizes signals from UAVs near restricted zones amid frequency‑band interference. Each frequency channel