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DS4 Warning Display: A Lightweight, Multi-Scenario Visual Alert Solution for Professional UAV Operations 1. Ultra-Lightweight & Durable Structure The DS4 Warning Display is a high-performance, scenario-adaptive visual alert device tailor-made for professional UAV operations. It adopts a four-panel fully hollowed-out aerospace-grade polymer structure, balancing sturdy durability and ultra-lightweight design. Equipped with 1024 high-brightness full-color LED beads, the 23.4