近些年，国内外许多城市已配备警用直升机，担任并执行反恐、救援、侦查、巡逻、监视、运输等任务，在日常巡逻防控、消防救援和反恐实战中发挥了重要作用。然而，警用直升机高昂的费用，严格的使用限制对于很多实力相对薄弱的地市来说，配备警用直升机是遥不可及的愿望。如今，无人机的应用给全国各行业、领域带来了革命性的突破，它打破了传统模式、解放了人力、节省了物力财力、提升了工作效率和安全性，在实际应用中取得了巨大的突破和进步。%In recent years, many cities at home and abroad have been equipped with a police helicopter to fulfill such tasks as counter-terrorism, rescue, reconnaissance, patrolling, monitoring, transportation and other missions. It has played an important role in the daily patrol and control, fire and rescue and anti-terrorism combat. However, the high cost and very strict limitation of using a police helicopter make it become unrealistic to some relatively poor and deserted places. At this time, the application of the UAV brings a revolutionary breakthrough to all walks of life in the nation. It breaks the traditional mode, liberates the labor force, saves the material and financial resources, enhances the work efficiency and safety and has achieved great breakthrough and progress in practice.
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