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Third, the challenges and countermeasures of unmanned technology applied to coastal defense islands and border defenseUnmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.Unmanned science and technology: a new boost to coastal defense islands and border defense.

2. Unmanned driving: an intelligent helper for land and sea transportation3. Efficient logistics support needs1. UAV: the eye of the air in coastal defense and frontier defense.

Third, the challenges and countermeasures of unmanned technology applied to coastal defense islands and border defenseFirst, the frontier development and multiple capabilities of unmanned technologyUnmanned science and technology: a new boost to coastal defense islands and border defense.