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Unmanned science and technology: a new boost to coastal defense islands and border defense.3. Unmanned shops, hotels and banks: the service guarantee of frontier islands.

1. Monitoring requirements in a wide area1. UAV: the eye of the air in coastal defense and frontier defense.1. Monitoring requirements in a wide area

2. Unmanned driving: an intelligent helper for land and sea transportation2. Security and confidentiality issuesSecond, the meeting point between the needs of coastal defense islands and border defense and unmanned technology