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Unmanned 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.First, the frontier development and multiple capabilities of unmanned technology

Third, the challenges and countermeasures of unmanned technology applied to coastal defense islands and border defense1. UAV: the eye of the air in coastal defense and frontier defense.1. UAV: the eye of the air in coastal defense and frontier defense.

2. Security and confidentiality issuesUnmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.Unmanned technology: coastal defense, islands and frontier defense's new help to defend the motherland.