applications of cryptocurrency, Knowledge

2. Security and confidentiality issues1. UAV: the eye of the air in coastal defense and frontier defense.Second, the meeting point between the needs of coastal defense islands and border defense and unmanned technology

3. Unmanned shops, hotels and banks: the service guarantee of frontier islands.There are many dangerous environments and tasks in coastal defense islands and border defense work. For example, maritime patrols in bad sea conditions, patrols in disputed border areas, etc. The application of unmanned technology can make people avoid directly facing these dangers. Unmanned aerial vehicles can patrol the sea area in front of storm warning, and unmanned vehicles can patrol the border minefield, which greatly reduces the risk of casualties and ensures the task.2. Security and confidentiality issues

1. UAV: the eye of the air in coastal defense and frontier defense.1. Monitoring requirements in a wide area3. Unmanned shops, hotels and banks: the service guarantee of frontier islands.