The low-altitude economy is accelerating its rise—with the domestic market scale reaching 670.25 billion yuan in 2024, projected to exceed 1.5 trillion yuan in 2025 and potentially hit 2 trillion yuan by 2030. As the core carrier, drones’ flight safety is pivotal to the large-scale industrial implementation. However, the inherent limitations of traditional obstacle avoidance technologies have long restricted the expansion of scenarios such as low-altitude logistics and urban inspection. ...