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3. Efficient logistics support needs2. Security and confidentiality issues1. UAV: the eye of the air in coastal defense and frontier defense.

2. Task execution in dangerous environment1. Monitoring requirements in a wide area2. Unmanned driving: an intelligent helper for land and sea transportation

First, the frontier development and multiple capabilities of unmanned technology2. Security and confidentiality issuesThe logistics support of coastal defense islands and border defense areas is facing problems such as long distance and difficult transportation. The services provided by unmanned technology such as unmanned shops, hotels and banks are helpful to improve the efficiency of logistics support. Through the automatic replenishment system of unmanned shops, the island garrison can obtain the needed materials in time; The fast check-in and check-out system of unmanned hotels facilitates the accommodation arrangements of people passing by; The self-service of unmanned banks ensures the safe and convenient use of funds and provides a solid logistical foundation for security work.