STEM与日常科技·英语30篇（1）
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Drone Delivery Regulations and Operational Constraints
无人机配送的法规限制与运行约束
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Commercial drone deliveries must comply with strict aviation rules set by national authorities like the FAA or EASA.
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Most regulations prohibit flying beyond the operator’s visual line of sight or over people without special permits.
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Weight limits—often under 2.5 kg—restrict package size and delivery range for safety reasons.
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Urban airspace is especially crowded, requiring coordination with manned aircraft and air traffic control systems.
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Weather matters too: strong winds, rain, or low visibility can ground drones instantly due to sensor limitations.
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Battery life typically allows only 20–30 minutes of flight, limiting round-trip distance to about 10 km.
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Privacy concerns have led some communities to ban drone flights entirely near residential zones.
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Automated collision-avoidance software helps, but fails in unpredictable environments like narrow alleyways.
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Pilots must log all flights and maintain remote ID transponders for real-time tracking.
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Regulators balance innovation with safety, updating rules slowly as technology and public trust evolve.